| Patents for B61G 7 - Details or accessories (923) |
|---|
| 05/15/1996 | CN1122293A Improved gravity wedge for a slackless railcar connector assembly |
| 05/08/1996 | EP0710598A2 Improved gravity wedge for a slackless railcar connector assembly |
| 04/23/1996 | US5509548 Coupling head housing of a central buffer coupling |
| 04/16/1996 | US5507400 Slackless drawbar or coupler with swivel mounting |
| 04/02/1996 | US5503280 Timed thrust uncoupling mechanism for passenger transit type railway cars |
| 03/19/1996 | US5499728 Electrically operated hook coupler with manual override |
| 02/22/1996 | DE4441396C1 Goods train signal transmission coupling system |
| 12/21/1995 | DE4445182C1 Railcar coupling block with bilateral anchor plates |
| 12/13/1995 | EP0686540A1 Covering of a central buffer coupling for rail vehicles |
| 12/12/1995 | CA1337720C Slackless drawbar |
| 12/05/1995 | US5472104 Central buffer coupling for rail-borne vehicles pivotable between an operative and inoperative position |
| 11/28/1995 | US5469978 Condition indicating system for railway car cushioning unit |
| 10/03/1995 | US5454475 Lubrication means for slack-free railcar connections |
| 08/15/1995 | CA2035208C Slackless coupler connection for a railway vehicle |
| 08/02/1995 | EP0665150A1 Coupling head casing for a central buffer coupling |
| 07/04/1995 | CA2043459C Coupler member retention in a railway vehicle |
| 06/27/1995 | US5427257 Drawbar assembly yoke casting |
| 06/21/1995 | CA2111951A1 Spring mechanism for a railway car drawbar coupler |
| 05/16/1995 | US5415304 Yoke casting for a drawbar assembly |
| 05/10/1995 | CN2196575Y Multi-purpose hand-hook for coupling or uncoupling |
| 05/04/1995 | WO1995011826A1 Device for readying a railway vehicle for uncoupling or coupling |
| 03/01/1995 | EP0640519A1 Central buffer coupling for railway vehicles |
| 02/21/1995 | US5390403 Pin puller for articulated connector pins |
| 01/19/1995 | DE4323245A1 Device for coupling mining trucks |
| 10/27/1994 | DE4328811C1 Centre buffer coupling for rail vehicles |
| 10/26/1994 | CN2180550Y Cart for disassembling hook of locomotive |
| 09/07/1994 | CN2176297Y Pull-push level of valve |
| 08/03/1994 | EP0608531A1 Automatic central buffer coupling |
| 07/14/1994 | DE4300165A1 Separator device for coupling hooks of railways etc. |
| 06/21/1994 | CA1330323C Type e coupler yoke |
| 05/17/1994 | US5312007 Slackless railway coupler with draft/buff gear |
| 05/11/1994 | DE4337203A1 Integrated safety device for vehicle convoy with shared wheel-set - consists of shaft and connecting rod, which move block, and meshing toothed gearings |
| 04/26/1994 | US5305899 Coupler follower with elastomeric wear pad for preventing metal to metal contact between the follower and the center sill side walls |
| 03/02/1994 | CA2105223A1 Mounting bracket for railway car coupler |
| 02/23/1994 | EP0583604A1 Support and centering device |
| 02/22/1994 | US5287739 Mounting bracket for railway car coupler |
| 01/18/1994 | US5279432 For temporarily coupling railroad cars |
| 01/13/1994 | DE4222566A1 Two-pressure valve with two inlets and at least one outlet - has transverse dividing plane and forms coupling and counter coupling |
| 12/31/1993 | CA2092477A1 Tappet valve assembly for automatic railway vehicle couplers |
| 11/24/1993 | CN2147151Y Locomotive hook height measuring rule |
| 09/21/1993 | US5246135 Limited slack railcar connector having elastic space member |
| 09/07/1993 | US5241819 Tappet valve assembly for automatic railway vehicle couplers |
| 08/17/1993 | US5235849 Railroad coupler mount |
| 04/14/1993 | CN1070880A Multiple marshaling heavy-duty train coupling stress cutting division tractive method |
| 04/13/1993 | US5201827 Slackless drawbar system |
| 04/06/1993 | CA1315744C Support construction for a pivotal joint |
| 03/23/1993 | CA1314845C Slackless drawbar |
| 01/05/1993 | US5176268 Railroad car draft system assembly having improved wear life |
| 12/29/1992 | US5174457 Coupler unit wear pad assembly for railroad equipment |
| 12/01/1992 | US5167334 Apparatus to provide versatility in securing male and female connection members of an articulated coupler to a center sill member of a railway car |
| 12/01/1992 | US5167333 Apparatus to prevent detrimental extraneous foreign matter from entering a cavity formed at an outer end of a female connection member of an articulated coupling |
| 10/06/1992 | US5152410 Electro-pneumatic coupler control system for ensuring the safe uncoupling of railway vehicles |
| 08/04/1992 | US5135117 Combination railway car draft gear stop and bolster spacer plate apparatus |
| 07/21/1992 | US5131269 Clamp for railroad car coupler |
| 07/14/1992 | US5129529 Uncoupler lever with a wedge lock |
| 07/14/1992 | US5129133 Coupler draft key puller |
| 06/23/1992 | US5123553 Disconnect tool for use with high voltage equipment |
| 06/03/1992 | CN2106110U Portable hydraulic jacketing machine |
| 05/26/1992 | US5115926 Coupler member retention in a railway vehicle |
| 05/19/1992 | US5114027 Cast blockout apparatus for a draft gear pocket |
| 05/06/1992 | CA2029335A1 Coupler draft key puller |
| 03/17/1992 | US5096075 Slackless drawbar with gravity responsive wedge |
| 03/03/1992 | US5092204 Apparatus for aligning spherical member during assembly of an articulated coupling system |
| 02/13/1992 | DE4024998A1 Articulated link for coupling rod - has assembly plate with ball joints, thrust pieces, rubber parts, and tie rods |
| 12/17/1991 | US5072914 Railway freight car coupler lift |
| 11/21/1991 | DE4015878A1 Fully-automatic uncoupling arrangement for freight train marshalling - includes mobile robot for manipulation of actuators which release buck-eye type couplings between cuts of wagons |
| 10/08/1991 | US5054630 Slackless coupler connection for a railway vehicle |
| 09/24/1991 | US5050751 Railway freight car combination coupler knuckle hanger and knuckle pin holder |
| 09/18/1991 | EP0446777A1 Coupling for line service |
| 09/12/1991 | DE4006811A1 Central buffer coupling between rail vehicles - has middle part of bumper bar coupled to hinging head |
| 05/22/1991 | CN2077405U Connecting chain ring of mine car |
| 04/17/1991 | EP0422478A1 Centering device for automatic couplings of railway vehicles |
| 04/10/1991 | EP0421335A1 Operating device for couplings of rail vehicles |
| 04/09/1991 | US5005715 Articulated railroad car connector |
| 04/04/1991 | DE3931171A1 Tram car with central coupler buffer - has pairs of guide faces in opposite transverse directions, each with one force transmission side |
| 03/28/1991 | DE3930761A1 Mine-car coupling using hooks, eyelets and hangers - has base-frame moving at car speed for power-raised uncoupler frame with centring toggles and retractable release |
| 02/12/1991 | US4991727 Railroad |
| 01/30/1991 | EP0410144A1 Coupling for railway vehicles |
| 01/22/1991 | US4986500 Adjustable air brake hose support for railway vehicles |
| 01/15/1991 | CA1279053C Mounting bracket for railway vehicle couplers |
| 11/22/1990 | CA2015362A1 Adjustable air brake hose support for railway vehicles |
| 10/16/1990 | US4962861 Articulated connector |
| 10/11/1990 | DE3911317A1 Verschlussystem mit sicherheitsschalter fuer kupplungen Closure system with safety switch for couplings |
| 08/21/1990 | US4949856 For interconnecting a pair of railcars |
| 08/07/1990 | US4946052 Gravity wedge for slackless railcar connections |
| 06/26/1990 | CA1270794A1 Biased pin retainer block for a rotary coupling system |
| 06/26/1990 | CA1270793A1 Slackless railway coupler connection |
| 05/22/1990 | US4927035 Automatic coupling for rail borne vehicles |
| 04/25/1990 | EP0364978A1 Transition coupling for rail vehicles |
| 03/14/1990 | EP0358052A1 Exchangeable system at a central coupling of railway vehicles |
| 02/20/1990 | CA1266025A1 Railway coupler shank - follower interface |
| 01/10/1990 | EP0349877A1 Automatically coupling coupler for rail vehicles |
| 12/14/1989 | DE3819388A1 Device and method for the automatic separation of goods wagons with screw couplings |
| 12/06/1989 | EP0344394A1 Railway vehicle |
| 11/23/1989 | EP0342502A1 Automatic coupling for railway vehicles |
| 11/23/1989 | DE3815955A1 Quick-release close coupling for rail vehicles |
| 11/23/1989 | DE3815954A1 Device for quickly releasing close couplings |
| 11/15/1989 | EP0341544A1 Quick-release device for close couplings |
| 10/31/1989 | US4876885 Railroad coupler mount |
| 04/04/1989 | CA1252079A1 Clamp for railroad car coupler |