or Deployable lower leg stiffener for pedestrian protection By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST A deployable pedestrian protection lower leg stiffen apparatus includes a left and a right linear actuator mountable adjacent to respective left and right forward frame members of a vehicle and a lower leg stiffener attached to and movable by the actuators. The actuators are extendable along respective deployment axes extending forward and downward relative to the vehicle to move the stiffener between a retracted position rearward of a forward surface of a front bumper beam and above a ground clearance plane and a deployed position forward of the retracted position and below the ground clearance plane. The actuators have rotational joints defining a horizontal pivot axis about which at least the forward portions of the piston may rotate upward along with the stiffener to prevent damage to the system if it strikes a road obstacle. Full Article
or Pressure-based crash detection system incorporated in side rail By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST A vehicular crash sensing system includes a bumper cap for contacting a bumper. A chamber fits into a side rail attached to the bumper, the chamber being sealed by the bumper cap. A stop element limits movement of the chamber into the side rail. A pressure sensor detects an increased chamber air pressure during crushing of the chamber resulting from movement of the bumper with respect to the stop element. Full Article
or Bumper reinforcement structure By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A bumper reinforcement structure capable of achieving a weight reduction while still securing required bending strength in a bumper reinforcement structure with closed cross-section structure configured by joining together an inside member and an outside member. A bumper reinforcement is formed with two closed cross-sections configured by joining together three top-to-bottom flanges of an inner panel to three top-to-bottom flanges of an outer panel. The flanges of the inner panel are disposed in the same front-rear direction position as that of the wall portions that configure the closed cross-sections. Full Article
or Motor vehicles having bumper counter rotation brackets By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A motor vehicle includes a first side member having first lower and upper darts. The motor vehicle also includes a second side member parallel with and spaced apart from the first side member, the second side member having second lower and upper darts. The upper darts are positioned between the lower darts and end portions of the respective first or second side members. The motor vehicle further includes first and second bumper brackets coupled to the end portion of the respective first or second side members, a bumper reinforcement member coupled to the first and second bumper brackets, and a counter rotation bracket coupled to the bumper reinforcement member and extending upwards from the bumper reinforcement member. The lower darts and the upper darts form a preferential buckling zone of the first and the second side members. Full Article
or ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Front fascia or grill support structure and aerodynamic shutter assembly By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A fascia support structure and aerodynamic shutter assembly for a vehicle includes a fascia support structure, comprising: a top portion comprising a substantially U-shaped body comprising a top fascia support member, a first side fascia support member and a second side fascia support member, the first side fascia support member having a first side baffle, the second side fascia support member having a second side baffle; and a bottom portion comprising a bottom baffle, the bottom portion attached to the first and second side fascia support members, the top portion and the bottom portion comprising a fascia support structure opening, at least one of the first side baffle, second side baffle or bottom baffle having a seal member disposed on a leading edge. The assembly also includes an aerodynamic shutter system comprising a shutter frame having a shutter frame opening and a plurality of rotatable shutters disposed therein. Full Article
or Bumper energy absorber with sensor and configured lobes By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT A vehicle bumper system comprises a bumper reinforcement beam and an energy absorber with top and bottom rows of similarly-shaped spaced-apart crush lobes in alternating relation for uniform impact resistance across the bumper system. The illustrated top row of crush lobes provides a high first force-deflection curve for high impact forces, and the bottom row of crush lobes provides a lower second force-deflection curve, for pedestrian reduced injury. An elongated sensor is positioned under shear walls of the top and bottom crush lobes, and is retained by tabs on the energy absorber. This positively retains the sensor in position on the bumper system, with few (or zero) separate fasteners, while facilitating quick assembly and reliable operation of the sensor tube. Full Article
or Laminate bumper for material handling vehicles By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A material handling vehicle includes a laminated bumper that provides both durability and reduced energy transmissibility. The laminated bumper includes at least a first bumper layer and a second bumper layer, such that at least one of the first bumper layer and second bumper layer of the laminate bumper are allowed to translate upon bumper contact with an object. Full Article
or System for pedestrian leg protection in vehicle impact By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A system for protecting a pedestrian during impact with a vehicle, the system having a bumper adapted for attachment to an end of the vehicle, wherein the bumper is comprised of a plurality of air sacs, wherein the bumper has a horizontal thickness extends from the end of the vehicle, wherein at least some of the plurality of air sacs stretch and then burst during impact between the bumper and a pedestrian causing deceleration along the horizontal width of the bumper during the impact, wherein the bumper undergoes plastic deformation during impact with the pedestrian as the at least some of the air sacs burst during impact, and wherein the bursting of some of the plurality of air sacs reduces spring back of the bumper on the pedestrian. Full Article
or Passively deployed small overlap rigid barrier deflector By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A front bumper assembly including a bumper beam and two deflectors are provided on right and left sides of the front bumper assembly. The deflectors include hook-shaped portions and telescopic portions. The telescopic portions are received within the front bumper assembly. The hook-shaped portion of the deflector may be engaged by a rigid barrier aligned with the deflectors. In the event of a collision, the rigid barrier engages one of the hook-shaped portions and withdraws the telescopic portion from the front bumper assembly. The deflector is pulsed outwardly to move the front wheel and tire assembly to a tow-in orientation. Full Article
or Deflector-catcher for small overlap vehicle impacts By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A front-end assembly including a deflector and a catcher bracket. The V-shaped deflector is attached to a bumper of a vehicle, a rear leg of the deflector has a distal end disposed adjacent to the frame rail. In a collision, the distal end of the rear leg engages the catcher bracket to reduce intrusion into the passenger compartment of the vehicle. Full Article
or Front air dam for truck By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT An air dam for a semi-truck tractor in accordance with an aspect of the present disclosure includes a rigid upper panel affixed to a bumper of the semi-truck tractor and a lower flexible panel affixed to the upper panel. Full Article
or Airflow control device for an automotive vehicle By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT An airflow control device is mounted to the front end of an automotive vehicle and includes an upper air scoop section having a scoop channel disposed rearward of a bumper assembly and oriented to direct airflow entering a bumper intake opening toward an air-receiving powertrain component. A lower air dam section extends downwardly from the upper section to be positioned below a lower extent of the bumper assembly to deflect airflow away from an underside of the vehicle. Full Article
or Compliant solid-state bumper for robot By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A robot bumper including a bumper body having a forward surface and a top surface angling away from the forward surface. The bumper body conforms to a shape of a received robot chassis. The robot bumper also includes a force absorbing layer disposed on the bumper body, a membrane switch layer comprising a plurality of electrical contacts arranged along the top surface of the bumper body, and a force transmission layer disposed between the force absorbing layer and the membrane switch layer. The force transmission layer includes a plurality of force transmitting elements configured to transmit force to the membrane switch layer. Full Article
or Bumper assembly and side support linking members By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Vehicle structures for dissipating energy associated with a collision are described herein. In one embodiment, a vehicle includes a side support extending in a vehicle longitudinal direction, a bumper assembly coupled to the side support and extending in a vehicle lateral direction that is transverse to the vehicle longitudinal direction, and a repositionable joint assembly extending between and pivotally coupled to the side support and the bumper assembly, the repositionable joint assembly including an outboard linking member pivotally coupled to the bumper assembly at a bumper securement location, an inboard linking member pivotally coupled to the side support at a side support securement location, and a fulcrum portion, where the outboard linking member is pivotally coupled to the inboard linking member at the fulcrum portion. Full Article
or Compressive sensor packaging techniques By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A sensor assembly for a motor vehicle adapted for sensing impacts including pedestrian impacts. The sensor assembly includes first and second energy absorbing elements formed of differing materials which couple an applied force to the vehicle to a compressive force acting on a compressive sensor element. The first and second energy absorbers are combined in a manner to tune the response between the applied force and forces acting on the compressive sensor to provide desired response characteristics. The first and second energy absorbers can be configured to produce force flow paths which further aid in response tuning. Another embodiment utilizes an energy absorber having a shaped cross section which focuses and balances impact force is applied to the compressive sensor. Full Article
or Energy absorber with staggered, vertically oriented crush lobes By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A thermoplastic energy absorber having a horizontal axis and a vertical axis, and comprise: an array of energy absorbing lobes protruding from a base, the lobes arranged in two or more rows. The energy absorbing lobes can have a vertical length (L) and a horizontal width (D), and wherein a ratio of L:D is greater than 1. The energy absorbing lobes in each row can be disposed in a staggered manner with respect to energy absorbing lobes in an adjacent row. The energy absorber can be configured to be installed on a vehicle for absorption of impact energy. An energy absorbing system can comprise the thermoplastic energy absorber disposed between a bumper beam and a fascia. The fascia can optionally be configured to envelope the thermoplastic energy absorber and the bumper beam. This system passes EuroNCAP lower-leg impact requirements, version 5.1, June 2011, for lower leg impact requirement. Full Article
or ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Front fascia or grill support structure and aerodynamic shutter assembly By www.freepatentsonline.com Published On :: Tue, 25 Aug 2015 08:00:00 EDT A fascia support structure and aerodynamic shutter assembly for a vehicle includes a fascia support structure, comprising: a top portion comprising a substantially U-shaped body comprising a top fascia support member, a first side fascia support member and a second side fascia support member, the first side fascia support member having a first side baffle, the second side fascia support member having a second side baffle; and a bottom portion comprising a bottom baffle, the bottom portion attached to the first and second side fascia support members, the top portion and the bottom portion comprising a fascia support structure opening, at least one of the first side baffle, second side baffle or bottom baffle having a seal member disposed on a leading edge. The assembly also includes an aerodynamic shutter system comprising a shutter frame having a shutter frame opening and a plurality of rotatable shutters disposed therein. Full Article
or Middle buffer coupling for rail-bound vehicles By www.freepatentsonline.com Published On :: Tue, 24 Sep 2013 08:00:00 EDT What is described is a middle buffer coupling for rail-bound vehicles, comprising two coupling halves (2, 2') to be coupled together attached to vehicle parts (A, B), each of said coupling halves (2, 2') comprising a coupling rod (8, 8') with a coupling head (12, 12'), and comprising a connecting element (16) for manually connecting the two coupling heads (12, 12'). Disposed at each coupling head (12, 12') is an electrical contact element (32, 34) for contacting with the contact element of the other respective coupling head (12, 12') when the two coupling halves (2, 2') are coupled. Routed within each coupling rod (8, 8') are electrical lines (18, 18') that lead from the contact elements (32, 34) of the associated coupling head (12, 12') to the vehicle part (A, B) to which the coupling halves (2, 2') comprising said coupling rods (8, 8') are attached, respectively. Full Article
or Central datum feature on railroad coupler body and corresponding gauges By www.freepatentsonline.com Published On :: Tue, 01 Oct 2013 08:00:00 EDT A coupler body for a railcar coupler, said coupler body comprising at least one central datum feature that does not wear during coupler use. Full Article
or Adapter coupler for adapting couplings of different design By www.freepatentsonline.com Published On :: Tue, 03 Dec 2013 08:00:00 EST An adapter coupler (1) for adapting couplings of different design, wherein the adapter coupler (1) comprises a first connecting mechanism for releasably connecting the adapter coupler (1) to a first coupling, a second connecting mechanism for releasably connecting the adapter coupler (1) to the drawhook (50) of a second coupling, and a coupler housing (2) for connecting the first connecting mechanism to the second connecting mechanism, and wherein the second connecting mechanism comprises a tension yoke (8) with which to engage with the drawhook (50) of the second coupling. The adapter coupler (1) having a mechanism for height centering, comprising a drawbar eye (14) connected to the coupler housing (2), wherein the drawbar eye (14) is arranged and configured relative the tension yoke (8) such that upon the adapter coupler (1) being inserted into the jaw of the drawhook (50) of the second coupling, the drawhook (50) can engage in one joint process with both the accommodation formed by the tension yoke (8) as well as with the drawbar eye (14). Full Article
or Draft sill with special rear draft lug for a railcar By www.freepatentsonline.com Published On :: Tue, 10 Dec 2013 08:00:00 EST A draft sill with special rear draft lug for a railcar is disclosed. In some embodiments, a rear draft lug comprises a metallic body. The rear draft lug further comprises a boss extending along a transverse portion of the metallic body. The boss is configured to be coupled to a first vertical reinforcement plate. The rear draft lug also comprises an overhang portion extending from the boss along the transverse portion. The overhang portion configured to be coupled to the first vertical reinforcement plate. In some embodiments, the boss and the overhang portion are configured to be coupled to the first vertical reinforcement plate with a weld. Full Article
or Knuckle formed without a finger core By www.freepatentsonline.com Published On :: Tue, 21 Jan 2014 08:00:00 EST A railcar coupler knuckle includes a tail section, a hub section, and a nose section. The tail, hub, and nose sections define internal cavities including (i) a kidney cavity, (ii) a pivot pin cavity, and (ii) a finger cavity. The kidney and pivot pin cavities are formed using at least one internal core during manufacturing of the coupler knuckle. The finger cavity is formed from a finger section of cope and drag mold portions of a mold used during manufacturing of the coupler knuckle, wherein the finger section of the mold defines the entirety of the finger cavity of the coupler knuckle. Full Article
or Knuckle formed from pivot pin and kidney core and isolated finger core By www.freepatentsonline.com Published On :: Tue, 11 Feb 2014 08:00:00 EST A railroad coupler knuckle includes a single, solid rib at a horizontal centerline of the knuckle that passes through a pivot pin hub thereof. The single, solid rib extends generally from a flag hole of a finger cavity of the knuckle to an opposite side of the knuckle from the flag hole. In another aspect, a railcar coupler knuckle includes a tail section, a hub section, and a nose section. The tail, hub, and nose sections define internal cavities including (i) a combined void that defines a pivot pin hub cavity and a kidney cavity and (ii) an isolated finger cavity. The combined void is formed using a first internal core during manufacturing of the coupler knuckle. The isolated finger cavity is formed using a second internal core during manufacturing of the coupler knuckle, such that molten alloy substantially separates the combined void and the isolated finger cavity. Full Article
or Electrical contact coupling for a track-borne vehicle, particularly a railway vehicle By www.freepatentsonline.com Published On :: Tue, 18 Feb 2014 08:00:00 EST An electrical contact coupling for a track-borne vehicle has a coupling housing and a protective flap articulated to the coupling housing. In order to ensure a reliable sealing of the coupling housing in the closed state of the electrical contact coupling, a seal is utilized which exhibits an upper sealing area running parallel to the axis of rotation and a lower sealing area running parallel to the axis of rotation. The upper sealing area associates with a sealing face aligned perpendicular to the housing end face and the lower sealing area associates with a sealing face aligned substantially parallel to the housing end face. Full Article
or Railway coupler core structure for increased strength and fatigue life of resulting knuckle By www.freepatentsonline.com Published On :: Tue, 04 Mar 2014 08:00:00 EST A finger core for forming the front part of a knuckle for a railcar, said finger core comprising a single opening to form a single rib at the horizontal center line of the resulting knuckle. Full Article
or Elastomeric draft gear for a railcar By www.freepatentsonline.com Published On :: Tue, 18 Mar 2014 08:00:00 EDT A draft gear assembly includes housing and an elastomeric spring stack disposed therewithin and including a plurality of compressible elastomeric springs disposed in series with each other. Each compressible elastomeric spring includes a compressible elastomeric pad, a rigid member positioned in direct contact with one end surface of the compressible elastomeric pad, a central aperture through a thickness of the rigid member, an abutment upstanding axially on the end surface of the compressible elastomeric pad, the abutment having a peripheral surface thereof sized to be received within the central aperture formed through the thickness of the rigid member, and an annular lip disposed on a distal end of the axial abutment in a plane being substantially transverse to the central axis, whereby an annular thickness portion of the rigid member is caged between the end surface of the compressible elastomeric pad and an inner surface of the annular lip. Full Article
or Casting process for railcar coupler throwers By www.freepatentsonline.com Published On :: Tue, 18 Mar 2014 08:00:00 EDT A method for casting a thrower for a railcar coupler includes creating a mold box that is vertically parted in halves, each half defining a side of a thrower cavity and that includes at least a portion of a sprue at a location above the thrower cavity, the thrower cavity also being oriented vertically; pouring molten metal into the mold box through the sprue and into the thrower cavity while the mold is oriented vertically; and shaking out the mold box to release the thrower after the thrower has cooled. Creating the mold box may be executed through a cold shell process. The halves of the mold box may include reflective images of the sides of two thrower cavities and an ingate connected between the sprue and one of the two thrower cavities. Full Article
or Railcar coupler knuckle cores and knuckles produced by said cores By www.freepatentsonline.com Published On :: Tue, 15 Apr 2014 08:00:00 EDT A core assembly for forming the interior spaces of a railcar coupler knuckle has a first transition section between the C-10 portion of the core and the finger portion of the core. The first transition section has a first side, a second side, a third side and a fourth side and the first and second sides form the vertical axis of the first transition section and the third and fourth sides form the horizontal axis of said first transition section. The vertical axis of the first transition section has a height along a horizontal plane of the vertical axis of at least 2.5″ and the horizontal axis of said first transition section has a width along a vertical plane of the horizontal axis of at least 0.925″. Full Article
or Energy absorbing coupler By www.freepatentsonline.com Published On :: Tue, 06 May 2014 08:00:00 EDT An energy absorbing coupler for railway vehicles includes a coupler anchor, a coupler mechanism supported to the coupler anchor by a deformation tube and draft gear element, and a plurality of energy absorbing devices associated with the coupler anchor. The energy absorbing devices each include two mating components in frictional engagement with one another. Sliding movement between contacting surfaces of the two components occurs when energy is applied to the coupler mechanism, thereby creating friction and dissipating the applied energy at least in part in the form of heat. The two mating components may include a male part, such as a mounting bolt, in mating engagement within a female part, such as a collar. An inside diameter of the collar may be slightly smaller than an outside diameter of the mounting bolt to create a press-fit engagement. Full Article
or Railcar coupler core with vertical parting line and method of manufacture By www.freepatentsonline.com Published On :: Tue, 13 May 2014 08:00:00 EDT A method of casting a core includes the steps of preparing a first half of a corebox, preparing a second half of a corebox such that the parting line of a core formed from the first and second coreboxes runs along the vertical axis of the core. Full Article
or Railcar coupler knuckle cores with rear core support By www.freepatentsonline.com Published On :: Tue, 10 Jun 2014 08:00:00 EDT A core assembly for creating interior spaces in a railcar coupler knuckle is designed to be set in a cavity with cope and drag sections. The cavity is shaped to form a railcar coupler knuckle and includes a first wall that forms the substantially vertical outside wall of the tail of the knuckle. The core includes a kidney section with a rear core support section that extends at least 0.5″ outside the first wall of the cavity when the core is set in the drag. Full Article
or Coupling and conduit for consist communication system By www.freepatentsonline.com Published On :: Tue, 10 Jun 2014 08:00:00 EDT A coupling for a communication conduit is disclosed for use with a train consist. The coupling may include a nipple configured for insertion within a fluid conduit, a flange configured to engage an end of the fluid conduit, a retention member configured to engage an outer surface of the fluid conduit, a first fitting extending from the flange away from the nipple, and, a retaining tab configured to retain a second fitting of another coupling in engagement with the first fitting. The coupling may further include a closure mechanism configured to close off an end of the first fitting and movable during engagement with the second fitting to open the end of the first fitting. Full Article
or Car equipment protection structure for railcar By www.freepatentsonline.com Published On :: Tue, 24 Jun 2014 08:00:00 EDT A car includes a car equipment protection structure, The car equipment protection structure includes an underframe, couplers and guide members. Each of the guide members is provided on a railcar inner side of an attached flange portion of the underframe to which the couplers are attached. Moreover, the guide members respectively include inclined surfaces, each of which is opposed to at least a part of the coupler. Each of the inclined surfaces is inclined toward the railcar inner side as it extends downward. Full Article
or Coupling arrangement for the front of a tracked vehicle By www.freepatentsonline.com Published On :: Tue, 22 Jul 2014 08:00:00 EDT A coupling arrangement for the front of a tracked vehicle is disclosed, comprising a central buffer coupling having a gladhand, a coupling shaft supporting the gladhand and a bearing, via which the coupling shaft can be joined with the undercarriage of the vehicle pivotable in a horizontal and/or vertical direction. An energy consuming device allocated to the central buffer coupling having at least one energy consuming element with a destructive design is provided. To ensure maximum energy consumption in a crash with a course of events definable in advance, the coupling arrangement additionally comprises a supporting structure with two longitudinal beams arranged on the sides of the central buffer coupling and a crossbeam joined with the two longitudinal beams, said crossbeam beam being arranged above the central buffer coupling such that a vertical deflection of the coupling shaft relative to the undercarriage of the vehicle is limited by the crossbeam. Full Article
or Shock energy absorber By www.freepatentsonline.com Published On :: Tue, 02 Sep 2014 08:00:00 EDT A shock energy absorber includes, in one example, a cylinder having a closed end and an open end, a sleeve fixed about the open end of the cylinder, and a damping material in the form of an ultra high molecular weight polyethylene material in the cylinder. A plunger is positioned to be driven into the damping material via the sleeve. When the plunger is impacted and driven into the damping material, the damping material changes from a solid to a viscous fluid state thereby enabling absorption of a significant amount of energy. Full Article
or Lightweight compound cab structure for a rail vehicle By www.freepatentsonline.com Published On :: Tue, 23 Sep 2014 08:00:00 EDT An integrated self-supporting and deformation-resistant modular driver's cabin structure for mounting to the front end of a rail vehicle body and for providing a driver space and a windshield opening, is composed of a composite sandwich structure with a single, common, continuous outer skin layer, a single, common, continuous inner skin layer and an internal structure wholly covered with and bonded to the inner and outer skin layers, the internal structure comprising a plurality of core elements. The driver's cabin structure comprises at least: side pillars each having a lower end and an upper end, and an undercarriage structure at the lower end of each of the side pillars. The fiber-reinforced sandwich located in the side pillars is provided with several layers of fibers oriented to provide a high bending stiffness. The fiber-reinforced sandwich of the undercarriage structure is such to transfer static and crash loads without flexural buckling. Full Article
or Shock-absorbing coupler head for a coupling arrangement By www.freepatentsonline.com Published On :: Tue, 23 Dec 2014 08:00:00 EST A coupler head for a coupling arrangement is shown, which coupler head includes a coupler head housing (6) extending in a longitudinal direction from a first end (6a), attachable to a drawbar, to a second end (6b), which is arranged to carry a coupling interface between coupled rail vehicles, which coupler head housing houses mechanical coupling components (8,9) effective for automatic coupling to the corresponding components of a connecting coupling arrangement. The coupler head is characterized in that the coupler head housing has at least one notch (11, 11') for a predetermined and primarily axial compression thereof with absorption of energy from a deforming compressive force that is applied to the coupler head in the longitudinal direction thereof. The coupler head has preferably at least one notch (11, 11') for a predetermined folding of the coupler head housing. Full Article
or Coupler support mechanism By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST A coupler for transit cars includes a coupler anchor, a coupler mechanism supported to the coupler anchor by a deformation tube and draft gear element, and a coupler support mechanism. The coupler support mechanism includes two support arms pivotally mounted to a lower part of a coupling connector. A tension rod is provided for each support arm to control the pivotal displacement of each support arm. Each support arm further includes a torsion spring which is loaded as the support arm is pivotally displaced in an upward direction and unloaded as the support arm is pivotally displaced in a downward direction. The position of each support arm may be adjusted independently, thereby allowing adjustment of the coupler along longitudinal and lateral planes of the transit car. Full Article
or Device for coupling high-speed railroad cars and method for removing device By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A device for coupling tilting railroad cars onto a high-speed railroad train comprises a coupler and a shock absorber held in a shock absorber frame, each joined by a coupling pin via a coupling joint. The frame includes a front inner surface with a front end wall opening and a cylindrical surface extending to a semi-circular concave inner surface. The joint includes a rounded convex surface engaged with a semi-circular concave surface, a circumferential surface of a short cylinder receiving the rear portion of the coupler, and an insertion hole which is provided in a direction perpendicular to the axis of the short cylinder. The frame has a removal hole and an air removal pin of the coupling pin facing each other at a position to rotate at a predetermined angle in a circumferential direction in the assembled state, and at a position coaxial with the coupling pin in the assembled state. Full Article
or Device for electrical characterization of molecules using CNT-nanoparticle-molecule-nanoparticle-CNT structure By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A method of forming an electrode is disclosed. A carbon nanotube is deposited on a substrate. A section of the carbon nanotube is removed to form at least one exposed end defining a first gap. A metal is deposited at the at least one exposed end to form the electrode that defines a second gap. Full Article
or Railcar draft gear assembly and related method for assembling a railcar draft gear By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A railcar draft gear assembly including a housing, a spring sea, a spring and a friction clutch assembly in operable combination relative to each other within the housing. The spring includes a series of axially stacked elastomeric pads arranged between a closed end of the housing and the spring seat. An axially elongated guide rod is endwise passed through the spring seat and elastomeric pads for aligning the pads relative to a longitudinal axis of the draft gear assembly. The guide rod is operably inhibited from axial shifting movements during operation of the draft gear assembly. A related method for assembling the draft gear is also disclosed. Full Article
or Electric coupling for railways By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT An electric coupling for railways contains a first and a second coupling part each comprising a support in which a plurality of linking parts are arranged for establishing an electric, pneumatic and/or hydraulic link from one coupling part to another coupling part. In addition, at least one high-frequency link is provided which is formed by an enclosed antenna in one coupling part and by an enclosed antenna in the other coupling part. Full Article
or Production of organic compound nanoparticles with high repetition rate ultrafast pulsed laser ablation in liquids By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT Disclosed is a method of producing a chemically pure and stably dispersed organic nanoparticle colloidal suspension using an ultrafast pulsed laser ablation process. The method comprises irradiating a target of an organic compound material in contact with a poor solvent with ultrashort laser pulses at a high repetition rate and collecting the nanoparticles of the organic compound produced. The method may be implemented with a high repetition rate ultrafast pulsed laser source, an optical system for focusing and moving the pulsed laser beam, an organic compound target in contact with a poor solvent, and a solvent circulating system to cool the laser focal volume and collect the produced nanoparticle products. By controlling various laser parameters, and with optional poor solvent flow movement, the method provides stable colloids of dispersed organic nanoparticles in the poor solvent in the absence of any stabilizing agents. Full Article
or Medical devices formed from recycled medical waste and methods of manufacture By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT Methods of reclaiming plastic from plastic medical waste containers containing medical waste and manufacturing recycled medical devices are described. Recycled medical devices made from plastic medical waste containers containing medical waste are also described. Full Article
or Agitation system for blowing wool machine By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A machine for distributing blowing wool from a bag of compressed blowing wool is provided. The machine includes a chute having an inlet end configured to receive the bag of compressed blowing wool. A shredding chamber is positioned downstream from the chute and configured to shred and pick apart the blowing wool. The shredding chamber includes a plurality of shredders configured for rotation. Each shredder includes a plurality of paddle assemblies mounted to a shredder shaft. Each paddle assembly has a plurality of paddles. The paddles have a hardness within the range of 60 A to 70 A Durometer to better grip the blowing wool for shredding and prevent jamming of the blowing wool within the shredder. Full Article
or Device for producing chocolate By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT The invention relates to a device (1) for producing chocolate by mixing and grinding ingredients, such as cacao mass, cacao butter, sugar and/or milk powder, comprising a mixer (3), a grinder (4), and means for passing the mixture from the mixer (3) to the grinder (4). The mixer (3) comprises a toroidal, preferably annular vessel (6) for receiving and mixing the ingredients. Full Article
or Method for producing a confectionery semi-processed product, such as a chocolate-type product By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A method of producing a semifinished confectionary product, such as chocolate or similar, using at least one centrifugal unit for simultaneously grinding and mixing at least some of the ingredients of the semifinished product, and which includes an elongated processing chamber with a substantially horizontal axis, at least one inlet for the ingredients to be processed and one outlet for the processed ingredients, and a powered shaft fitted inside the processing chamber, coaxially with the axis, and fitted with a succession of radial appendixes arranged between the inlet and the outlet; the method including the steps of loading at least a first ingredient of the semifinished product through the inlet; grinding the first ingredient inside the grinding and mixing unit by rotating the shaft at a first speed; loading at least a second ingredient through the inlet, after grinding; rotating the shaft at a second speed to grind and mix the ingredients to form a mixture of the same grain size as the semifinished product; loading at least a third ingredient through the inlet; mixing the third ingredient with the previously ground mixture to form a further mixture; bringing the further mixture to a given temperature to obtain the semifinished product; and transferring the semifinished product to a storage or packaging station. Full Article
or Multipass rotary shear comminution process to produce corn stover particles By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A process of comminution of corn stover having a grain direction to produce a mixture of corn stover, by feeding the corn stover in a direction of travel substantially randomly to the grain direction one or more times through a counter rotating pair of intermeshing arrays of cutting discs (D) arrayed axially perpendicular to the direction of corn stover travel. Full Article
or Jet mill and method for operation of a jet mill By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A method for the operation of a jet mill with an integrated dynamic air classifier, wherein particles are fed as grinding stock into a grinding chamber of the jet mill and are ground there into ultra-fine particles by grinding, in that superheated steam or technical gases is/are used as working stock, wherein at least one surface-active additive is fed to the grinding stock for stabilization of the generated ultra-fine particles. A jet mill for performing this method, having an integrated dynamic air classifier, and a grinding chamber into which superheated steam or technical gases are provided as working stock via working stock feed devices as grinding stock and in which the grinding stock is ground into ultra-fine particles by grinding, and wherein feeding devices for at least one surface-active additive for stabilization of the generated ultra-fine particles are provided. Full Article
or Organic shredder apparatus and method for operating an organic shredder By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT An apparatus and method is provided for organic material reduction and preparation for subsequent recycling or disposal in a self-contained system which is safe for equipment operators, and highly cost and floor-space efficient. The apparatus includes a preferably-shaped hopper for receiving organic materials to the reduced, preferably a floating auger, a solids pump and a macerator. The system preferably generates a processed organic material discharge with a particle size on the order of ⅛″ without concern as to the liquid content of the incoming organic material. The apparatus may be operated by a method which is completely automated following operator initiation, including automatically attempting self-clearing actions in the event of detecting clogs or jams in the processing components. Full Article