Patents for B61H 13 - Actuating rail-vehicle brakes (1,647)
08/1994
08/23/1994US5340203 Variable load control valve with dual diaphragms reinforced by washers and spacer members
08/23/1994US5339930 Constant tension device for railway car handbrake
08/18/1994DE4326317C1 Block brake with wheel brake blocks and supplementary brake blocks for rail vehicles
07/1994
07/26/1994US5332297 Charging cut-off valve arrangement for microprocessor-based electropneumatic locomotive brake control system
07/12/1994US5327782 Automatic brake shoe measuring apparatus for rolling stock
06/1994
06/23/1994WO1994013522A1 Shoe brake for rail vehicles
06/23/1994CA2128106A1 Block brakes for rail vehicles
06/01/1994EP0599238A1 Actuating device for railway vehicle parking brakes
05/1994
05/04/1994EP0595691A1 Brake system for railway vehicle utilizing carbon based materials
04/1994
04/28/1994WO1994008806A1 Suspension arrangement
04/27/1994CN2163113Y Main braking hose automatic coupling and unhooking apparatus for railway vehicle
04/19/1994US5303987 Empty/load changeover valve for railway car
01/1994
01/19/1994EP0578673A1 A device in a brake unit.
01/18/1994US5279395 Railway car brake system
01/11/1994US5277280 Thrust force transmission device at a brake actuator
01/05/1994DE4230550C1 Brake-block assembly for rail bogie-wheel - has top and bottom suspension points, one being supported on frame via position adjusting mechanism which moves it to and from wheel by double acting ram
12/1993
12/16/1993DE4319250A1 Brake unit for railway vehicle wheel - has multi-disc brake, suspended in fluid-filled pivoted housing, and with connected friction wheel
12/14/1993US5269595 Empty/load changeover valve for railway car
12/07/1993US5267479 Force actuator arrangement
12/07/1993CA1324964C Tread brake unit
11/1993
11/30/1993CA1324810C Actuating cylinder having mechanical advantage
11/25/1993DE4217231A1 Railway vehicle manual and pneumatic brake integration and decoupling system - has brake spindle and coupled to brake lever by manual brake lever, pivoting on brake lever.
11/11/1993DE4235807A1 Block brakes for rail vehicle with at least respectively one brake block - acting on running surface of each wheel of set of wheels which is operable by brake cylinder controlled by at least one control unit across central brake rod.
11/09/1993US5259485 For railroad truck cars
10/1993
10/05/1993CA1322729C Truss-type brake beam for railway vehicle truck-mounted brake assembly
09/1993
09/28/1993CA1322567C Hydropneumatic brake actuator arranged to maintain a constant brake shoe clearance
09/16/1993DE4206342A1 Disc brake bar for rail vehicle with laterally displaceable set of wheels - has steering lever on both sides between axle bearing housing and rotary frame.
09/07/1993US5242037 Rail vehicle brake actuator with a brake block holder
08/1993
08/31/1993US5240091 Rail vehicle brake actuator with a brake block holder
08/25/1993EP0556399A1 Automatic apparatus for measuring brake block of railway car
08/03/1993US5231887 Device in a force actuator
07/1993
07/29/1993DE4202666A1 Changeover device for compressed air brakes - involves arresting operating shaft, with arrester being able to be secured and sealed
07/22/1993DE4300179A1 Disc brake for road or rail vehicle - carries vibration damping element comprising friction plate and leaf spring between lining holder and fixed point
07/20/1993US5229688 Method of operating a gas discharge switch and an arrangement for carrying out the method
06/1993
06/23/1993EP0547933A1 Brake system of a vehicle assigned to circulate on railway systems having different standards
06/15/1993CA1319033C Force multiplication mechanism
06/08/1993US5216958 Brake arrangement for a railroad gondola car with tie rod running inside center sill
05/1993
05/28/1993CA2060248A1 Railroad car handbrake release system
05/18/1993US5211698 Railroad train braking system with a continuously venting coupler
05/12/1993CN2132659Y Moving anti-skid hand brake for vehicles
04/1993
04/13/1993US5201890 Railroad car handbrake release system
03/1993
03/18/1993WO1993005358A1 Automatic apparatus for measuring brake block of railway car
11/1992
11/18/1992CN1066249A Safety blocking device for mine tram
11/17/1992CA2059466A1 Railway car brake system
10/1992
10/15/1992WO1992017714A1 A device in a brake unit
10/09/1992CA2106751A1 Device in a brake unit
10/07/1992EP0506781A1 A force actuator arrangement.
10/07/1992EP0506764A1 A device in a force actuator.
09/1992
09/29/1992CA1308040C Hydraulic brake actuator with parking brake
09/17/1992DE4115386C1 Rail vehicle chock pull-rod - has second holder on pull-rod, extending outwards as safety device, coacting with holder on bogie, or axle bearing
09/16/1992EP0503725A2 A thrust force transmission device at a brake actuator
09/16/1992EP0503724A2 A rail vehicle brake actuator with a brake block holder
09/16/1992EP0503723A2 A rail vehicle brake actuator with a brake block holder
09/02/1992EP0501856A1 Braking system for a railway traction unit
08/1992
08/26/1992CN2113921U Marmen self-braking safety device for goods trains
08/25/1992USRE34040 Handbrake operating linkage for multi-unit rail cars
07/1992
07/07/1992US5127283 Handbrake mechanism for railway cars
06/1992
06/30/1992US5125722 Load compensation control valve
06/25/1992DE4041455A1 Disc brake for rail vehicle - has pairs of brake caliper levers which, on rear ends, have articulated connection with force producer
06/24/1992CN2108026U Negative feedback type brake for train
06/24/1992CN2108025U Overspeed protection for incline man car
06/02/1992CA1302308C Electro-mechanical brake unit, preferably for a rail vehicle
06/02/1992CA1302307C Actuator
05/1992
05/19/1992CA1301079C Single-cylinder, truck-mounted brake assembly
05/19/1992CA1301078C Handbrake mechanism for single-cylinder, truck-mounted railway car brake assembly
05/07/1992DE4035045A1 Electrodynamic brake operating device for rail vehicle - uses release of stored energy in tensioned spring coupled to electric winding motor
03/1992
03/31/1992US5099965 Rail braking actuation device
03/25/1992EP0476039A1 An actuator for delivering a variable mechanical force.
03/11/1992CN2098418U Automatic brake with audio prompt reflecting locomotive signals
02/1992
02/12/1992CN1015430B Actuator
01/1992
01/01/1992CN2091799U Hand brake bar
12/1991
12/03/1991US5069312 Handbrake for single-cylinder truck-mounted railway car brake
11/1991
11/14/1991DE4019055C1 Clamping bush for bearings - has interlocking formations on end faces of bearing slot wall
10/1991
10/30/1991CN1055711A Automatic protection breaking device for mining electric locomotive
10/22/1991US5058712 Pre-loading pivotal pin connection for a disc brake assembly
10/22/1991CA1290986C Railway vehicle bolster with integral and brake system car reservoir
10/10/1991DE4033405A1 Holder for block brake units - is for transversally displaceable wheel sets and has suspended plates carrying brake units attached pendulum-fashion to locomotive frame
10/01/1991US5052761 Load-dependent brake valve for controlling the brake line pressure of compressed air brakes of a vehicle
09/1991
09/24/1991CA1289484C Parking brake system for railway vehicles
07/1991
07/24/1991CN2081361U Electric control brake machine seven-stage relay valve
07/10/1991CN1013091B Truss-type brake beam for railway vehicle truck-mounted brake assembly
06/1991
06/27/1991DE3942682A1 Chain driven transport trolley with drive disengaging mechanism - in which wheels have one way clutch and are mounted on castors
06/26/1991CN2079591U Lever type pedal brake for railway wagon
06/22/1991WO1991010083A1 A force actuator arrangement
06/22/1991WO1991010082A1 A device in a force actuator
06/22/1991CA2071990A1 Force actuator arrangement
06/04/1991US5020445 Truck-train system for transporting truck trailers along rails using railway dollies
05/1991
05/29/1991CN2077824U Automatic brake for electric cable erecting vehicle in coal mine
05/22/1991CN2077406U Disconnecting-proof brake-rod of railway vehicle
05/22/1991CN1051533A Electrical control device for automatic braking of train
04/1991
04/16/1991CA1283149C Freight brake control valve having an emergency piston slide valve arranged to provide an accelerated brake application function
03/1991
03/19/1991US5000298 For use with railroad cars
03/13/1991CN2072931U Back feed cusion valve
03/06/1991EP0415009A2 Brake device, especially for railway vehicles
02/1991
02/19/1991US4993521 Tread brake unit
02/04/1991CA2022328A1 Braking actuation and valving device
01/1991
01/02/1991CA1278466C Propulsion system for integral trains
12/1990
12/18/1990US4978178 Automatic self-resetting parking brake
12/13/1990WO1990014979A1 An actuator for delivering a variable mechanical force
12/13/1990DE4007328A1 Dual braking system for railway wagon - has disc brake which is brought into operation when wagon is heavily loaded
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