Patents
Sitemap › B61 - Railways › B61G - Couplings specially adapted for railway vehicles; Draught or buffing appliances specially adapted for railway vehicles › B61G 3 - Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements
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)
03/2013
03/14/2013WO2012138692A3 Coupler support mechanism
02/2013
02/27/2013CN202753955U Anti-unhooking device for locomotive draw gear
02/26/2013US8381923 Knuckle for a railway car coupler
01/2013
01/30/2013CN202703608U Connection device for tourism mini trains
01/29/2013CA2620670C Method and system for manufacturing a coupler knuckle
01/23/2013CN102892660A Railway car coupler head contour gauge and method
01/22/2013US8356721 Spring retainer
12/2012
12/26/2012EP2537730A1 Buffer or coupling for a rail vehicle
12/26/2012CN202624257U Transition coupler for diesel coach set
12/13/2012WO2012169959A1 Coupler head with coupler house made of sheet metal
12/13/2012US20120312768 Railcar coupler lock with chamfer on the knuckle shelf seat
12/12/2012CN102218474B Molding mould and molding method of uncoupling rod of rail transit equipment
12/05/2012EP2528797A1 Railway car coupler head contour gauge and method
12/05/2012CN202574251U Coupler knuckle of car coupler of railway vehicle
12/05/2012CN102806928A Device for starting draw gear of switching locomotive
12/04/2012CA2707359C Coupler draft gear, double-side operating coupler and lower lockpin rotation shaft assembly
11/2012
11/29/2012WO2012162034A1 Interlock feature for railcar cores
11/29/2012WO2012162030A1 Railcar coupler knuckle cores and knuckles produced by said cores
11/29/2012WO2012162029A1 Railcar coupler knuckle cores with rear core support
11/29/2012WO2012162024A1 Railcar coupler core with vertical parting line and method of manufacture
11/29/2012WO2012162018A1 Method of manufacturing interlock feature between railcar coupler cores
11/29/2012CA2836571A1 Interlock feature for railcar cores
11/29/2012CA2836553A1 Railcar coupler knuckle cores and knuckles produced by said cores
11/29/2012CA2836552A1 Railcar coupler knuckle cores with rear core support
11/29/2012CA2836548A1 Railcar coupler core with vertical parting line and method of manufacture
11/22/2012US20120292282 Railcar coupler knuckle cores and knuckles produced by said cores
11/22/2012US20120292281 Railcar coupler core with vertical parting line and method of manufacture
11/22/2012US20120292280 Railcar coupler knuckle cores with rear core support
11/14/2012CN202528984U Novel urban rail subway tight-lock train coupler spherical hinge joint structure
11/06/2012US8302791 Draft gear
11/06/2012US8302790 Railway coupler knuckle
10/2012
10/30/2012US8297455 Knuckle for a railway car coupler
10/24/2012CN102753419A Knuckle for a railway car coupler
10/17/2012CN102741107A Use of no-bake mold process to manufacture railroad couplers
10/11/2012CA2831137A1 Coupler support mechanism
09/2012
09/26/2012CN202449005U Safety mine vehicle connector
09/19/2012CN102673600A Anti-separation safety pin and railway vehicle coupler based on same
09/13/2012US20120228256 Knuckle formed from pivot pin and kidney core and isolated finger core
08/2012
08/30/2012US20120217217 Knuckle formed without a finger core
08/29/2012CN202400103U Universal automatic hooking-unhooking coupler for normal mining vehicles and explosion-proof mining vehicles
07/2012
07/26/2012WO2011034688A3 Knuckle for a railway car coupler
07/18/2012CN102582648A Method for reducing weight of coupler knuckle for railway vehicles and coupler
07/18/2012CN102582647A Railway vehicle rescue coupling
07/10/2012US8215662 System and method for coupling multiple carts
07/05/2012WO2012091714A1 Improved coupler and clevis for a railway car
06/2012
06/12/2012US8196762 Knuckle formed without a finger core
06/06/2012CN202264795U 整体式车钩钩舌 Integral coupler knuckle
06/06/2012CN202264794U 车钩钩舌 Coupler knuckle
05/2012
05/29/2012US8186525 Coupler and anti-creep mechanism for the same
05/23/2012CN101475015B Coupler buffering mechanism, double-acting coupler and lower lockpin rotating shaft assembly thereof
05/23/2012CN101475014B Coupler and anti-creep mechanism of coupler
05/23/2012CN101475013B Bolt and coupler with the same
05/23/2012CN101475011B Coupler buffering mechanism
03/2012
03/22/2012WO2012036610A1 A mechanical coupling in a dragtgear
02/2012
02/23/2012WO2012021978A1 Multiple unit articulated railroad car and inter-body connections therefor
02/23/2012WO2012021929A1 Coupler
02/23/2012CA2808141A1 Coupler
02/22/2012CN202147693U 轨道车辆回送车钩装置 Rail vehicles loopback Couplers
02/22/2012CN202147692U 一种单轨车车斗联接装置 One kind of monorail bucket truck hitch
02/16/2012WO2012021150A1 Railway coupler knuckle having internal support structure
02/16/2012US20120037586 Railway coupler knuckle
12/2011
12/29/2011WO2011162674A1 Shock-absorbing coupler head for a coupling arrangement
12/29/2011WO2011162673A1 Draftgear with stiffening beam through coupler head
12/29/2011WO2011162672A1 A buckling-resistant coupling arrangement for rail vehicles
12/29/2011WO2011162671A1 Shock-absorbing coupling arrangement
12/29/2011WO2011160544A1 Coupler knuckle and railway vehicle including said couple knuckle
12/29/2011CA2803301A1 Shock-absorbing coupler head for a coupling arrangement
12/28/2011CN102295012A 一种钩舌及包括该钩舌的铁道车辆 One kind of knuckle and the knuckle include railway vehicle
11/2011
11/30/2011EP2390156A1 Coupling head for a railway vehicle
11/15/2011US8056741 Railcar coupler system and method
11/03/2011US20110266242 Coupler Knuckle System and Method
10/2011
10/20/2011WO2011130757A1 Coupler
10/05/2011EP2371658A1 Coupling head for a rail-guided vehicle
10/05/2011EP2371657A1 Coupling head of an automatic middle buffer
10/05/2011CN201999009U Uncoupling auxiliary device of vehicle coupler
10/05/2011CN201999008U Coupler knuckle of car coupler of railway freight car
10/05/2011CN201999007U Fixing coupler used for railway vehicle
09/2011
09/21/2011CN102190004A Coupling head of an automatic middle buffer coupling
08/2011
08/31/2011CN102171087A Railway coupler body improvements to improve knuckle rotation
08/17/2011CN102159440A Railcar coupler system and method
08/10/2011EP2353963A1 Central buffer coupling for a rail-guided vehicle
08/04/2011WO2011094119A1 Railway car coupler head contour gauge and method
08/04/2011CA2785210A1 Railway car coupler head contour gauge and method
07/2011
07/20/2011EP2345567A1 Central buffer coupling for a rail-guided vehicle
07/14/2011WO2011084992A1 Use of no-bake mold process to manufacture railroad couplers
07/14/2011US20110168655 Use of no-bake mold process to manufacture railroad couplers
07/14/2011CA2786788A1 Use of no-bake mold process to manufacture railroad couplers
07/07/2011US20110163059 Railcar Coupler System and Method
06/2011
06/29/2011EP2337724A1 Railcar coupler system and method
06/01/2011CN102083673A Improved railcar coupler lock with increased chamfer on the knuckle shelf seat
06/01/2011CN102083672A Knuckle formed without a finger core
06/01/2011CN102083671A Knuckle formed from pivot pin and kidney core and isolated finger core
06/01/2011CN102083670A Railway coupler core structure for increased strength and fatigue life of resulting knuckle
06/01/2011CN102083669A Central datum feature on railroad coupler body and corresponding gauges
05/2011
05/18/2011CN101612945B Short-crank tight-lock coupler-uncoupling device
05/11/2011CN201825053U Car coupler capable of preventing automatic latching
04/2011
04/27/2011CN201808573U Coupler knuckle push iron and car coupler
04/19/2011US7926427 Force sensitive coupler for trains
03/2011
03/31/2011US20110073555 Coupler and Anti-Creep Mechanism For The Same
03/24/2011WO2011034688A2 Knuckle for a railway car coupler
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