Patents for B61G 11 - Buffers (756)
01/1999
01/26/1999US5862894 Semi-active damper with continuous force control
01/07/1999DE19728421A1 Telescopic buffer for rail vehicles
01/05/1999CA2002013C Friction elastomer draft gear
12/1998
12/30/1998EP0887244A1 Railcar buffer
12/30/1998CN2302174Y Bidirectional buffering automatic coupling device for narrow-rail mine-car
12/17/1998WO1998038438A3 Kinetic energy absorbing element
11/1998
11/05/1998WO1998049042A1 Process and device for absorbing impact energy, in particular in automatic couplings of rail vehicles
09/1998
09/11/1998WO1998039194A1 Buffer for railway wagons
09/03/1998WO1998038438A2 Kinetic energy absorbing element
09/03/1998CA2282535A1 Kinetic energy absorbing element
08/1998
08/27/1998DE19707434A1 Element für das Absorbieren kinetischer Energie Member for absorbing kinetic energy
08/19/1998EP0858937A2 Device for absorbing extreme buffering shock energy for railway vehicles
08/13/1998DE19803501A1 Railway vehicle with superstructure carried by frame
07/1998
07/29/1998EP0855534A2 Rail car buffer and method
07/20/1998CA2201220A1 Rail car buffer and method
07/16/1998DE19757917A1 Railway vehicle with collapsible buffer board
07/16/1998DE19757916A1 Shock absorber device for railway waggon buffers
06/1998
06/25/1998DE19654993A1 Underframe structure and deformation element on rail vehicles
03/1998
03/25/1998EP0831005A2 Underframe front part and deformation element on vehicles, especially rail vehicles
03/12/1998DE19636225A1 Centre rail vehicle buffer coupling
03/11/1998EP0827888A1 Energy absorbing device,vehicle and train with such a device
03/04/1998EP0826569A2 Impact protection device for railway vehicles
02/1998
02/10/1998US5715757 Impact-absorber devices, impact-absorption method, and framework and vehicle including such impact-absorber devices
01/1998
01/07/1998EP0816141A1 Continuously force controlled semi-active damper
11/1997
11/20/1997WO1997043562A1 Shock absorber for railway vehicles and industrial applications
11/20/1997WO1997043159A1 Buffers, in particular, plunger buffers for railway vehicles
11/20/1997DE19619214A1 Stoßdämpfer für Schienenfahrzeuge und Industrieanwendungen Shock absorbers for rail vehicles and industrial applications
11/20/1997DE19619213A1 Puffer, insbesondere Hülsenpuffer für Schienenfahrzeuge Buffer, in particular sleeve buffer for rail vehicles
09/1997
09/17/1997EP0705193B1 Energy absorbers
08/1997
08/26/1997US5660116 Impact-absorber devices, impact-absorption method, and framework and vehicle including such impact-aborber devices
08/05/1997US5653425 Energy absorbers
07/1997
07/10/1997DE19604709C1 Articulated railway wagon for bulk goods
06/1997
06/19/1997DE19546729A1 Railway goods vehicle impact buffer
04/1997
04/01/1997US5615786 Articulated coupling and a method of absorbing energy between two rail vehicles
12/1996
12/03/1996US5579699 Impact-absorber devices, impact-absorption method, and framework and vehicle including such impact-absorber devices
10/1996
10/31/1996DE19502217A1 Energy absorption system for suburban commuter trains
10/23/1996EP0738220A1 Device for holding a suspension resilient assembly for railway vehicles and railway vehicle comprising said device
05/1996
05/15/1996DE4440653A1 Recoil free brake mechanism for moving bodies
04/1996
04/10/1996EP0705193A1 Energy absorbers
11/1995
11/14/1995US5465944 Buffer
09/1995
09/28/1995DE4410184A1 Railway vehicle with force transmission link
09/13/1995CN1108193A High capacity draft gear assembly
08/1995
08/30/1995EP0669483A1 Energy absorber for rail vehicle
08/16/1995EP0667271A1 Articulated coupling and method for energy absorption between two railway vehicles
07/1995
07/13/1995WO1995018735A1 Device for holding a suspension resilient assembly for railway vehicles and railway vehicle comprising said device
06/1995
06/29/1995DE4344568A1 Buffer for rail vehicles with asymmetric impact protection
05/1995
05/31/1995EP0655565A1 Shock absorbing devices and methods, frame and vehicle having such shock absorbing devices
05/03/1995EP0650879A1 Plunger buffer for railway vehicles
03/1995
03/23/1995DE4332096A1 Buffer for railway wagons, method for coating surfaces of objects subjected to high shearing stress, and use of thermal spraying
02/1995
02/23/1995DE4419042A1 Stoßdämpfereinrichtung Shock absorber
01/1995
01/05/1995WO1995000382A1 Energy absorbers
11/1994
11/17/1994DE4315857A1 Elastomeric impact damper
10/1994
10/14/1994CA2116999A1 Railcar cushion device tester and method
10/04/1994US5351844 Elastomeric spring unit
09/1994
09/21/1994EP0615586A1 A buffer
09/21/1994EP0615585A1 A buffer
08/1994
08/11/1994DE4303549A1 Rail-bound vehicle bumper with impact absorbing element
08/03/1994EP0608531A1 Automatic central buffer coupling
07/1994
07/06/1994EP0605367A1 Railway vehicle buffer and high-speed railway vehicle provided with such buffer
07/05/1994US5325700 Railcar cushion device tester and method
06/1994
06/21/1994US5322267 Damper device, in particular for railroad vehicles
05/1994
05/04/1994EP0595160A2 Shock absorber
04/1994
04/28/1994DE4235612A1 Two part railway goods car - each part is formed as track vehicle with wheel units and impact bumper plates on ends and has loading surfaces spaced apart so as not to touch
02/1994
02/23/1994EP0584039A1 Railway freight car, in particular a flat car, with a running gear at either end portion of the frame
01/1994
01/12/1994EP0578187A1 Elastic shock absorbing device, especially for railway buffers
11/1993
11/25/1993DE4312407A1 Railway vehicle buffer with sleeve, plunger, and plate - has bolt, coupled to buffer plate, with stop part coacting with buffer sleeve support plate
06/1993
06/24/1993WO1993012361A1 A buffer
06/24/1993WO1993012360A1 A buffer
06/02/1993EP0544220A1 Shock absorbing device, especially for railway vehicles
05/1993
05/12/1993EP0380516B1 Velocity-controlled railway buffer
03/1993
03/17/1993EP0532442A1 Device for railway vehicles against climbing and for energy absorption
03/03/1993EP0529433A1 Shock absorbing device, in particular for vehicles
12/1992
12/16/1992EP0518126A1 Spring with shock absorber for railway vehicle
12/09/1992EP0516950A1 Bridge plate for a railway vehicle for transporting road vehicles to span across the space between two coupled railway vehicles
11/1992
11/03/1992US5160123 Velocity-controlled railway buffer
04/1992
04/14/1992US5104101 Buffer cartridge
10/1991
10/30/1991EP0453701A2 Buffer Cartridge
10/16/1991EP0451630A1 Buffer with a hydraulic damper
10/10/1991DE4011439A1 Buffer with hydraulic damper
10/02/1991CN2085756U Special-purpose buffer for locomotive
04/1991
04/04/1991DE3931171A1 Tram car with central coupler buffer - has pairs of guide faces in opposite transverse directions, each with one force transmission side
02/1991
02/06/1991EP0412065A1 A pneumatically-controlled lateral buffer for railway vehicles
10/1990
10/25/1990DE3913140A1 Buffer for railway rolling stock - has ram which slides on outside of spring housing
10/02/1990US4960215 Friction elastomer draft gear
08/1990
08/08/1990EP0380516A1 Velocity-controlled railway buffer.
08/01/1990EP0380004A1 Extensions for railway vehicles
07/1990
07/26/1990CA2008740A1 Attachment for rail vehicles
07/05/1990DE4000024A1 Flexible shock absorber - with gas filled cellular elastomer core enclosed by a solid elastomer and opt. contg. sepg. plates
12/1989
12/06/1989EP0344394A1 Railway vehicle
09/1989
09/20/1989EP0332798A1 Emergency stop device, particularly designed for trains and the like
03/1989
03/23/1989WO1989002385A1 Velocity-controlled railway buffer
02/1989
02/09/1989DE3815693A1 Buffer beam for a low-level railway transporter wagon
02/01/1989EP0301210A1 Railway truck with vertically mobile headstock
10/1988
10/26/1988EP0287944A2 Elastic shock absorption device
09/1988
09/14/1988CN85101367B Draft gear
06/1988
06/30/1988DE3735045A1 Abstuetzung fuer krane, insbesondere eisenbahndrehkrane Abstuetzung for cranes, especially railroad rotating cranes
06/28/1988CA1238459A1 Polymeric apparatus and method of making same
05/1988
05/25/1988EP0268061A1 Buffer device for the elastic absorption of shocks
04/1988
04/27/1988EP0264605A1 Device for absorbing buffering shock energy
04/14/1988DE3734068A1 Rail-bound transport system
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