| Patents for B61G 1 - Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means (401) |
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| 07/11/2012 | CN202320366U 车钩吊装配重装置 Coupler assembly of heavy lifting equipment |
| 07/11/2012 | CN202320310U 一种窄轨电动机车的动车 A narrow rail motor car EMU |
| 07/10/2012 | US8215662 System and method for coupling multiple carts |
| 06/20/2012 | CN102501876A Novel semi-automatic tight-lock coupler structure |
| 06/20/2012 | CN102501859A Power car for narrow gauge electric motor car |
| 06/13/2012 | CN202272009U 底卸式矿车车厢自动连接环 Hopper cars to automatically connect tub ring |
| 05/30/2012 | CN202243521U Lifting hook rod for railway vehicle and railway vehicle |
| 05/30/2012 | CN202243520U Traction rod assembling device |
| 05/30/2012 | CN202243519U Buffer pull rod between coke quenching car and electric locomotive |
| 05/30/2012 | CN101475012B Coupler buffering mechanism |
| 05/23/2012 | CN101475011B Coupler buffering mechanism |
| 05/16/2012 | CN202219788U Vehicle body module used for railway vehicle and railway vehicle |
| 04/26/2012 | WO2012054421A1 Rotary coupler for a railway car |
| 03/14/2012 | CN202165127U Alarm device for unhooking of underground mining cars |
| 03/14/2012 | CN202163449U 矿用斜井矿车销轴锁紧装置 Mine inclined tub pin locking device |
| 01/18/2012 | CN202115542U Safety pin for connection of mining vehicles |
| 11/30/2011 | EP2390156A1 Coupling head for a railway vehicle |
| 11/23/2011 | CN101774387B Unlocking device of coupler of railway car and railway car |
| 11/09/2011 | CN202029864U Automatic traction connection and fast disconnecting device for rail type flat car |
| 10/20/2011 | WO2011130757A1 Coupler |
| 10/12/2011 | CN202006803U Mine car connector |
| 10/12/2011 | CN202006802U Flat car connecting device |
| 10/12/2011 | CN202006801U Vehicle hook catch |
| 10/12/2011 | CN202006800U Rotary vehicle coupler for railway vehicle |
| 10/12/2011 | CN102212664A Heat treatment method of stainless steel traction pin |
| 10/06/2011 | US20110240585 Coupling unit |
| 10/05/2011 | CN201999006U Coupling system of draft gear of railway vehicle |
| 09/28/2011 | CN201989801U Safe exploiting and transportation connecting rod applied in mine |
| 07/26/2011 | US7984816 Load stabilizer for an automobile |
| 07/20/2011 | CN102126505A Car coupler opening device |
| 07/13/2011 | CN201895667U Transition car coupler |
| 06/01/2011 | CN201849483U Anti-drop pin of mining car |
| 06/01/2011 | CN201849482U Connecting ring of steel wire rope |
| 05/25/2011 | CN201841904U Grade 2 coupling extension device for road-railway vehicle |
| 05/25/2011 | CN201841903U Dual-purpose coupler traction device of traction fork truck for motor roads and railroads |
| 05/11/2011 | CN101104411B Bionic vehicle hook cushioning device capable of automatic picking off and hanging |
| 04/27/2011 | CN201808572U Coupler yoke key for vehicle |
| 03/16/2011 | CN201761497U Hook device of electric locomotive |
| 03/01/2011 | US7896179 Knuckle pin for railway vehicle coupler |
| 02/02/2011 | CN101962024A Vehicle coupler capable of preventing automatic locking |
| 01/26/2011 | CN201721457U Light rail traction universal control hinging mechanism |
| 12/22/2010 | CN201677890U Remote hook adjuster for mine cars |
| 11/24/2010 | CN201646759U Split type single traction bar used for locomotive |
| 11/17/2010 | CN101885339A Trailer train combination connecting equipment |
| 11/16/2010 | US7832575 Articulated joint coupling |
| 10/28/2010 | US20100270253 Linkage for the articulated connection of a coupling rod to a railcar body |
| 10/27/2010 | CN101870297A Wear-resistant pad of carriage connecting device |
| 10/27/2010 | CN101870296A Connecting device for hinging coupling rod on railcar body |
| 09/28/2010 | US7802689 Articulated coupling apparatus |
| 09/28/2010 | US7802522 Multi-track multi-vehicle roller coaster with special effects |
| 09/08/2010 | CN201573669U Draw bar for railway train |
| 09/07/2010 | CA2579423C Carrier type conveying apparatus |
| 09/01/2010 | CN201566617U Automatic lifting hook coupling/decoupling grouping mechanism for conveying trolley |
| 08/25/2010 | CN201559669U Anti-drop and anti-lost inserting pin for mine car |
| 08/18/2010 | CN201553157U Storage tank plate-type propellant management device |
| 08/18/2010 | CN201553156U Dropping resistance device for locomotive car coupler |
| 08/18/2010 | CN201552991U Multistation car coupler railway vehicle traction apparatus |
| 08/04/2010 | CN201538329U Free articulated device for articulation of urban low-floor railway vehicles |
| 08/03/2010 | US7766177 Fatigue-resistant emergency release device for rail transit vehicle coupler |
| 07/14/2010 | CN101774387A Unlocking device of coupler of railway car and railway car |
| 07/07/2010 | CN201520305U Mine car pin plugging-free device |
| 06/30/2010 | CN1907780B Double system car coupler of railway vehicle |
| 05/26/2010 | CN201484416U Electric track flatcar |
| 05/12/2010 | CN201457385U Traction cart |
| 02/17/2010 | CN201405874Y Coupler opening device |
| 02/10/2010 | CN201400191Y Plug pin for mining vehicle |
| 01/20/2010 | EP2145809A1 Method of determining the coupling status of a railway coupling, railway coupling and assembly with a railway coupling |
| 01/20/2010 | CN201385677Y Coupling of sliding trolley |
| 12/30/2009 | CN201371832Y Pushing device of metro car coupler pipeline |
| 12/16/2009 | CN100569433C Tight-lock coupler body mechanical manufacturing processes |
| 11/26/2009 | US20090289024 Railway coupler core structure for increased strength and fatigue life of resulting knuckle |
| 11/25/2009 | CN201350906Y Height variable coupling device of railway vehicle |
| 10/07/2009 | CN201320939Y Traction connecting seat for flat car |
| 10/06/2009 | US7597051 Integrated impact protecting system |
| 09/30/2009 | CN201317371Y Screw coupler |
| 09/30/2009 | CN100545018C Carrier type conveying apparatus and conveying carrier connection system of the conveying apparatus |
| 09/17/2009 | DE102008014285A1 Stecksysteme für Anhängerfahrzeuge Connection Systems for Trailers |
| 09/09/2009 | CN201304993Y Car body coupler automatic lock device |
| 07/30/2009 | DE102008034018B3 Method for detection of coupling condition of railway connector, involves detecting measuring value by tilt sensor provided at coupling elements of railway connector |
| 07/21/2009 | US7562781 Automatic cut lever apparatus |
| 07/08/2009 | CN101475012A Coupler, slave plate and coupler buffering mechanism |
| 07/08/2009 | CN101475011A Lower lockpin body, double-acting coupler and coupler buffering mechanism |
| 07/08/2009 | CN100509516C Railway goods train hook safety hook-chain mechanism |
| 06/10/2009 | CN201254193Y Rear articulated part device |
| 06/10/2009 | CN201254192Y Shuttle car traction structure |
| 05/12/2009 | US7530592 Towing mechanism |
| 04/08/2009 | CN101402369A Conversion frame towing hook connection device of trailer |
| 04/08/2009 | CN101402131A Integral sand core, mould for casting coupler knuckle, producing method and coupler knuckle |
| 04/08/2009 | CN101402130A Coupler knuckle casting method |
| 03/11/2009 | CN201205922Y Carriage automatic joint ring for drop-bottom car |
| 03/11/2009 | CN201205921Y Automatic closing pin |
| 12/31/2008 | CN100447775C Method of managing digital rights |
| 12/10/2008 | CN101318513A Drop panel jack-in wrought steel hook tail frame |
| 12/04/2008 | WO2008146728A1 Method and device for towing carriage by unmanned vehicle vehicle |
| 12/03/2008 | CN201158390Y Safety hook of mine car |
| 12/03/2008 | CN201158389Y Set bar connection device of vehicle for mining |
| 12/02/2008 | US7458477 Automatic central buffer for a multi-member rail vehicle |
| 10/29/2008 | CN201140718Y Automatic car coupler with secondary protection function |
| 10/29/2008 | CN201140717Y Mine trolley connection device |
| 10/22/2008 | CN201136514Y Joist type transition coupler |