| Patents for B61G 3 - Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements (539) |
|---|
| 03/24/2011 | US20110068077 Knuckle for a railway car coupler |
| 03/24/2011 | CA2771357A1 Knuckle for a railway car coupler |
| 03/08/2011 | US7900786 Telescoping, uncoupling lever and glide housings for a railroad car |
| 03/03/2011 | US20110049078 Coupler Draft Gear, Double-Side Operating Coupler and Lower Lockpin Rotation Shaft Assembly |
| 01/05/2011 | CN201694200U Coupler knuckle and railway vehicle comprising the same |
| 12/30/2010 | US20100326943 Railcar Coupler System and Method |
| 11/24/2010 | CN101890965A Spherical joint car coupler of railway wagon |
| 11/18/2010 | DE202010012605U1 Zugstange für eine Zugvorrichtung Drawbar for a traction device |
| 11/10/2010 | CN201626423U Special lower acting type coupler structure for right-side unlocking used in railway vehicle |
| 10/20/2010 | CN201610148U 一种铁路车辆用右侧开锁的重载车钩结构 A rail vehicle overloading the right side of the lock coupler structure |
| 10/12/2010 | CA2573306C Railway car coupler knuckle having improved bearing surface |
| 09/15/2010 | CN101830236A Method and system for manufacturing a coupler knuckle |
| 09/02/2010 | US20100219148 Railroad gondola car structure and mechanism therefor |
| 08/04/2010 | EP2212179A1 Appliance, e.g. to measure rail geometry |
| 07/29/2010 | WO2010083676A1 Coupler, follower and coupler draft gear |
| 07/29/2010 | WO2010083674A1 Lower locking pin body two-side operating coupler and draft gear |
| 07/29/2010 | WO2010083673A1 Coupler-buffering device, double-side action coupler and lower lockpin rotating shaft assembly |
| 07/29/2010 | WO2010083672A1 Coupler and coupler tripping preventing mechanism |
| 07/29/2010 | CA2748669A1 Draft gear |
| 07/20/2010 | US7757871 Railcar coupler system and method |
| 04/28/2010 | CN201442585U Fixed hinging device for hinging urban low-floor railway vehicles |
| 04/28/2010 | CN201442584U Elastic hinging device for hinging urban low-floor railway vehicles |
| 03/31/2010 | CN201432691Y Disconnecting prevention hitch for heavy load traction engine |
| 03/30/2010 | US7686177 Uncoupling lever assembly |
| 03/30/2010 | CA2540970C Coupler head comprising a detachable end plate for rail vehicles and associated assembly method |
| 03/25/2010 | WO2010033661A1 Railcar coupler system and method |
| 03/25/2010 | CA2736509A1 Railcar coupler system and method |
| 03/17/2010 | CN201424031Y Semi-permanent coupler of rail vehicle |
| 02/03/2010 | CN201395141Y Coupler knuckle blank for railway vehicles |
| 12/30/2009 | CN101612945A Short-crank tight-lock coupler-uncoupling device |
| 12/09/2009 | CN101600612A Railcar coupler system and method |
| 12/03/2009 | US20090294395 Knuckle formed without a finger core |
| 11/26/2009 | WO2009142757A1 Knuckle formed without a finger core |
| 11/26/2009 | WO2009142750A1 Knuckle formed from pivot pin and kidney core and isolated finger core |
| 11/26/2009 | WO2009142749A1 Central datum feature on railroad coupler body and corresponding gauges |
| 11/26/2009 | WO2009142748A1 Railway coupler core structure for increased strength and fatigue life of resulting knuckle |
| 11/26/2009 | WO2009142747A1 Improved railcar coupler lock with increased chamfer on the knuckle shelf seat |
| 11/26/2009 | WO2009142746A1 Railway coupler body improvements to improve knuckle rotation |
| 11/26/2009 | US20090289023 Knuckle formed from pivot pin and kidney core and isolated finger core |
| 11/26/2009 | US20090289022 Railway coupler body improvements to improve knuckle rotation |
| 11/26/2009 | US20090289021 Railcar coupler lock with increased chamfer on the knuckle shelf seat |
| 11/26/2009 | CA2755684A1 Central datum feature on railroad coupler body and corresponding gauges |
| 11/26/2009 | CA2755662A1 Railway coupler body improvements to improve knuckle rotation |
| 11/26/2009 | CA2725197A1 Knuckle formed without a finger core |
| 11/26/2009 | CA2725188A1 Railway coupler core structure for increased strength and fatigue life of resulting knuckle |
| 11/26/2009 | CA2725187A1 Railcar coupler lock with chamfer on the knuckle shelf seat |
| 11/26/2009 | CA2725123A1 Knuckle formed from pivot pin and kidney core and isolated finger core |
| 11/25/2009 | CN201350907Y Locomotive coupler coupling device |
| 10/28/2009 | CN201334032Y Fixed coupler for railway car |
| 10/20/2009 | US7604136 Coupler head with detachable face plate for rail vehicles as well as associated method of its assembly |
| 09/17/2009 | DE102008014285A1 Stecksysteme für Anhängerfahrzeuge Connection Systems for Trailers |
| 09/10/2009 | US20090223919 Telescoping, uncoupling lever and glide housings for a railroad car |
| 08/19/2009 | CN201291876Y Pop-proof apparatus of passenger car coupler |
| 08/19/2009 | CN201291875Y Lift-proof apparatus of passenger car coupler |
| 07/08/2009 | CN201268311Y Tightlock type uncoupling device |
| 07/08/2009 | CN101475014A Coupler and anti-creep mechanism of coupler |
| 07/08/2009 | CN101475013A Bolt and coupler with the same |
| 06/04/2009 | DE102007058215A1 Humpyard for use in railway marshaling yard, has distribution zone, steep slope and rail brake for spaced braking of sequential operations, where rail brake is arranged at beginning of distribution zone facing steep slope |
| 05/27/2009 | CN201245156Y Pneumatic detaching and attaching device of electric locomotive |
| 05/22/2009 | WO2009064177A1 Appliance, e.g. to measure rail geometry |
| 05/20/2009 | CN100488820C Coupling head with detachable front plate, for railway vehicles, and corresponding mounting method |
| 05/13/2009 | CN201235827Y Structure for preventing number 13 coupler from bend of coupler knuckle pin |
| 04/15/2009 | CN201220672Y Double-connected train coupler |
| 03/12/2009 | US20090065463 Plastic knuckle pin lock |
| 03/05/2009 | DE102007039687A1 Coupling operation performing device for e.g. railway traction vehicle, has evaluating unit for evaluating image information that is received from image recording device, where coupling operation is performed based on evaluation result |
| 03/03/2009 | US7497345 Apparatus for railway freight car coupler knuckle |
| 12/31/2008 | CN100447775C Method of managing digital rights |
| 12/17/2008 | CN101326089A Method and system for manufacturing a coupler knuckle |
| 12/16/2008 | US7464824 Coupler for railway model, and railway model vehicle |
| 11/12/2008 | EP1805073B1 Coupling head with detachable front plate, for railway vehicles, and corresponding mounting method. |
| 11/05/2008 | CN201143950Y Anti-bouncing device for car coupler |
| 10/29/2008 | CN100429105C Separable central buffer coupling with centering device |
| 10/22/2008 | CN201136515Y Connecting bar type auto uncoupling device for tight-lock coupler |
| 10/08/2008 | CN201128420Y Tightlock coupler for MU train |
| 09/03/2008 | EP1753649B1 Automatic central buffer coupling for rail vehicles |
| 07/03/2008 | US20080156762 Rail Vehicle with Coupling Connection Adapted for Crash |
| 06/26/2008 | US20080150278 Lock coupling between two mechanical components |
| 06/25/2008 | CN201077462Y Wind pressure controlled car body coupler locking device |
| 06/12/2008 | WO2008070506A1 Railcar coupler system and method |
| 06/12/2008 | CA2670769A1 Railcar coupler system and method |
| 04/16/2008 | CN201046708Y Coupler yoke key disconnecting preventing device |
| 04/10/2008 | US20080083690 Method and System for Manufacturing a Coupler Knuckle |
| 03/05/2008 | EP1894808A2 Coupling head for rail vehicles |
| 03/04/2008 | US7337826 Railway car coupler knuckle having improved bearing surface |
| 02/27/2008 | CN201026883Y Dis-lodging device of electric locomotive |
| 02/13/2008 | CN201021298Y Joint sealing type car coupler uncoupling device for train |
| 02/13/2008 | CN201021297Y Coal mine down-hole driving automatic butt joint device |
| 01/23/2008 | CN201009892Y Lower hinge device in low floor light railway vehicle hinge |
| 11/14/2007 | CN200974543Y Rolling stock special-shaped connection coupler |
| 11/13/2007 | US7293671 Magnetic coupling and uncoupling system for model railroad rolling stock |
| 09/27/2007 | WO2007067876A3 Method and system for manufacturing a coupler knuckle |
| 08/16/2007 | US20070187350 Coupler head with detachable face plate for rail vehicles as well as associated method of its assembly |
| 08/01/2007 | CN101010231A Railway car coupler knuckle having improved bearing surface |
| 07/11/2007 | EP1806267A2 Coupling head of an automatic central coupler for rail vehicles of Willison design |
| 07/11/2007 | EP1805073A1 Coupling head with detachable front plate, for railway vehicles, and corresponding mounting method. |
| 06/14/2007 | CA2792435A1 A railcar coupler knuckle |
| 06/14/2007 | CA2620670A1 Method and system for manufacturing a coupler knuckle |
| 05/24/2007 | US20070114199 Automatic cut lever apparatus |
| 05/16/2007 | CN1315681C Coupling arrangement for rail vehicles |
| 04/19/2007 | US20070084818 Apparatus for railway freight car coupler knuckle |