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)
04/2007
04/05/2007	DE202007001773U1 Kupplungsanordnung Clutch assembly
03/2007
03/21/2007	CN1305720C Locking pin having anti-pumping device
03/07/2007	CN1926534A Method of managing digital rights
02/2007
02/21/2007	EP1753649A1 Automatic central buffer coupling for rail vehicles
11/2006
11/16/2006	US20060254999 Magnetic coupling and uncoupling system for model railroad rolling stock
11/08/2006	CN1857953A Separable central buffer coupling with centering device
10/2006
10/04/2006	CN1842458A Coupling head with detachable front plate, for railway vehicles, and corresponding mounting method
09/2006
09/19/2006	CA2395875C Railway car coupler knuckle having improved bearing surface
07/2006
07/25/2006	US7080745 Magnetic coupling and uncoupling system for model railroad rolling stock
06/2006
06/01/2006	US20060113267 Railway car coupler knuckle having improved bearing surface
05/2006
05/04/2006	DE202005020641U1 Drive carrier e.g. for suspension vehicle, has hollowbox shaped carrying body, fastened to horizontal upper box cap sheet metal and has metal vertical web plates and two bands fastened to web plates
03/2006
03/16/2006	WO2006027196A1 Coupler head comprising a detachable end plate for rail vehicles and associated assembly method
03/09/2006	DE202006000146U1 Kupplungskopf einer automatischen Mittelpufferkupplung für Schienenfahrzeuge nach Art einer Willison-Kupplung mit der Willison-Kontur Coupling head of an automatic central buffer coupling for rail vehicles according to the manner of a Willison coupling with the contour Willison
03/08/2006	EP1632414A1 Coupling head with detachable front plate, for railway vehicles, and corresponding mounting method
02/2006
02/28/2006	USRE38990 Magnetically-actuated coupler for model railroad cars
02/22/2006	CN2759879Y Automatic uncoupling device of train
02/16/2006	WO2006017412A1 Railway car coupler knuckle having improved bearing surface
02/16/2006	CA2707736A1 Railway car coupler knuckle having improved bearing surface
01/2006
01/11/2006	CN2750958Y Pin-disconnection preventing device of mine car
12/2005
12/22/2005	WO2005120921A1 Automatic central buffer coupling for rail vehicles
11/2005
11/30/2005	CN2743192Y Automatic hook lifting device of locomotive vehicle
09/2005
09/28/2005	CN2728865Y Latch-locking mechanism of coupler of goods train
09/15/2005	US20050199570 Magnetic coupling and uncoupling system for model railroad rolling stock
08/2005
08/25/2005	US20050184021 Railway car coupler knuckle having improved bearing surface
08/24/2005	CN2719672Y Coupler locking device
08/24/2005	CN1215951C Train tail unit locking hook
08/17/2005	CN2717779Y Coupler latch-locking device arranged with magnet
07/2005
07/21/2005	CA2552237A1 Method of managing digital rights
04/2005
04/13/2005	CN1605518A Locking pin having anti-pumping device
11/2004
11/03/2004	CN1541875A Train tail unit locking hook
08/2004
08/25/2004	EP1230118B1 A coupling arrangement for rail vehicles
05/2004
05/25/2004	US6739464 Glide element for a telescoping uncoupling lever
03/2004
03/30/2004	US6712231 Coupling arrangement for rail vehicles
11/2003
11/26/2003	EP1364855A1 Actuation of the locking system of an automatic coupling for rail vehicles
07/2003
07/10/2003	US20030127412 Railway car coupler knuckle having improved bearing surface
01/2003
01/08/2003	CN1098186C Automatic submerged-arc bead welding method for railway hook and hood tongue
01/07/2003	CA2274981C Type e railway coupler with expanded gathering range
12/2002
12/25/2002	CN1387486A Coupling arrangement for rail vehicles
12/03/2002	US6488163 Knuckle coupler pin
11/2002
11/27/2002	CN1094856C Tightlock coupler locklift assembly
10/2002
10/08/2002	CA2233243C Roller equipped uncoupling cam
08/2002
08/20/2002	CA2194254C Slack reduced lock member for a type e railway coupler
08/14/2002	EP1230118A1 A coupling arrangement for rail vehicles
03/2002
03/19/2002	US6357613 Non-rotating draft key retainer
11/2001
11/08/2001	DE10020351A1 Betätigungsvorrichtung für eine Umstellautomatik und/oder ein Riegelsystem einer automatischen Kupplung Actuating device for a changeover and / or a locking system of an automatic clutch
10/2001
10/31/2001	EP1149751A1 Actuating device for a lenght adjustor and/or a locking system of an automatic coupler
09/2001
09/11/2001	CA2125439C Female connection member for a slackless drawbar assembly using a ball and race assembly
05/2001
05/17/2001	WO2001034448A1 A coupling arrangement for rail vehicles
05/17/2001	CA2388993A1 A coupling arrangement for rail vehicles
04/2001
04/12/2001	WO2001025070A1 Knuckle coupler pin
01/2001
01/09/2001	US6170682 Under-frame structure
01/03/2001	CN1278496A Automatic submerged-arc bead welding method for railway hook and hook tongue
12/2000
12/20/2000	EP1060971A1 Type E railway coupler with expanded gathering range
11/2000
11/21/2000	US6148733 Type E railway coupler with expanded gathering range
10/2000
10/10/2000	US6129227 Lightweight knuckle for a railroad car coupler
08/2000
08/30/2000	CN1265071A Tightlock coupler locklift assembly
12/1999
12/14/1999	US6000564 Roller equipped uncoupling cam
09/1999
09/21/1999	US5954212 Lightweight knuckle for a railroad car coupler
09/21/1999	US5954211 Roller equipped uncoupling cam
08/1999
08/17/1999	CA2125746C Timed thrust uncoupling mechanism for passenger transit type railway cars
07/1999
07/27/1999	US5927522 Tightlock coupler locklift assembly
07/13/1999	CA2171030C Railway car coupler knuckle
06/1999
06/29/1999	CA2177562C Automated decoupler for rail cars
06/29/1999	CA2149181C Electrically operated hook coupler with manual override
05/1999
05/04/1999	CA2125438C Slackless drawbar assembly using a ball and race assembly at each end of the drawbar
03/1999
03/17/1999	EP0901951A1 Roller equipped uncoupling cam
03/09/1999	US5878897 Slack reduced lock member for a type E raiway coupler
12/1998
12/22/1998	CA2027987C Knuckle pin retainer for railway vehicle coupler
12/17/1998	DE19725245A1 Automatic central buffer coupling of Willison design for rail vehicles
12/17/1998	DE19725244A1 Transfer coupling for rail vehicles with automatic Willison central buffer coupling
11/1998
11/10/1998	US5833086 Alliance coupler lock lifter securing arm
09/1998
09/24/1998	WO1998041434A1 Tightlock coupler locklift assembly
09/24/1998	CA2284266A1 Tightlock coupler locklift assembly
09/16/1998	CN2291346Y Anti-unhooking mine-car hook
04/1998
04/07/1998	US5736088 Method of making a plastic knuckle pin
10/1997
10/01/1997	EP0798192A2 Willison-type coupling head of an automatic central buffer coupling for railway vehicles
06/1997
06/26/1997	DE19549277A1 Headpiece for freight wagon with deep loading surface
06/19/1997	DE19545396A1 Automatic screw coupling device
06/05/1997	DE19544606A1 Automatic central Willison type buffer coupling for railed vehicle
05/1997
05/20/1997	US5630519 Plastic knuckle pin
12/1996
12/10/1996	US5582307 Railway car coupler knuckle
07/1996
07/09/1996	CA2014530C Pulling lug for railway vehicle coupler
07/02/1996	US5531337 Automated decoupler for rail cars
04/1996
04/11/1996	DE4444885C1 Coupling head for compact centre buffer coupling for rail vehicle
04/02/1996	US5503280 Timed thrust uncoupling mechanism for passenger transit type railway cars
03/1996
03/19/1996	US5499728 Electrically operated hook coupler with manual override
12/1995
12/13/1995	CN2214913Y Automatic hook for bogie truck
11/1995
11/08/1995	EP0680865A1 Slackless drawbar assembly using a ball and race assembly at each end of the drawbar
11/08/1995	EP0680864A1 A female connection member for a slackless drawbar assembly using a ball and race assembly
10/1995
10/31/1995	US5462179 Slackless drawbar assembly using a ball and race assembly at each end of the drawbar
05/1995
05/10/1995	EP0652149A1 Central buffer coupling for railway vehicles
02/1995
02/14/1995	CA2026622C Railway coupler head strengthened at horn line
06/1994
06/29/1994	CN2170243Y Automatic light coupling hook for railway vehicles
06/21/1994	CA1330323C Type e coupler yoke
06/14/1994	US5320046 Low profile railway car
02/1994
02/15/1994	US5285911 Coupler knuckle pin protector structure and stress reliever
01/1994
01/13/1994	DE4222569A1 Central buffer coupling for rail vehicle - has two pneumatic AND-valves, to operate ventilation valves of buffer and counter couplings
01/12/1994	EP0578037A1 Control device for a central buffer wupling for railway vehicles with indirectly acting compressed-air brake
01/1993
01/07/1993	DE4121099A1 Coupling for railway vehicles - has swivelling hooks which engage hooks formed in walls of slots in fixed members
11/1992
11/12/1992	WO1992019482A1 Automatic actuator for coupler knuckle-assembly of a railway passenger car

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