Means for changing the diaphragm area submitted to pressure

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CPC
B60T8/1825

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BPERFORMING OPERATIONS TRANSPORTING B60Vehicles B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions

Current Industry

B60T8/1825Means for changing the diaphragm area submitted to pressure

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Variable load valve for railway vehicles
- Patent number 5,144,985
- Issue date Sep 8, 1992
- Nippon Air Brake Co., Ltd.
- Hideo Tamamori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Load dependent valve for railway vehicles
- Patent number 4,917,148
- Issue date Apr 17, 1990
- Nippon Air Brake Co., Ltd.
- Hideo Tamamori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Railway car pressure control valves
- Patent number 4,883,089
- Issue date Nov 28, 1989
- Nippon Air Brake Co., Ltd.
- Hideo Tamamori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Load controller brake force controller for pneumatic motor vehicle...
- Patent number 4,666,217
- Issue date May 19, 1987
- Wabco Westinghouse
- Gerhard Fauck
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Load-dependent brake pressure regulator for motor vehicle and/or tr...
- Patent number 4,640,556
- Issue date Feb 3, 1987
- WABCO Westinghouse Fahrzeugbremsen GmbH
- Gerhard Fauck
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pressure proportioning valves
- Patent number 4,530,544
- Issue date Jul 23, 1985
- Bendix Limited
- Ian N. Joseph
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable pressure ratio valve for vehicle braking system having dou...
- Patent number 4,466,672
- Issue date Aug 21, 1984
- Bendix Limited
- Bernard D. Maddrick
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable load controlled fluid brake pressure regulator
- Patent number 4,441,763
- Issue date Apr 10, 1984
- WABCO Fahrzeugbremsen GmbH
- Gerhard Fauck
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Adjusting arrangement for variable load valve device
- Patent number 4,299,427
- Issue date Nov 10, 1981
- WABCO Fahrzeugbremsen GmbH
- Gerhard Fauck
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle load-controlled brake pressure regulating valve device
- Patent number 4,145,089
- Issue date Mar 20, 1979
- WABCO Westinghouse GmbH
- Erich Reinecke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle load-controlled brake pressure regulating valve device
- Patent number 4,125,290
- Issue date Nov 14, 1978
- WABCO Westinghouse GmbH
- Erich Reinecke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic load-dependent brake power regulator for vehicles
- Patent number 4,109,969
- Issue date Aug 29, 1978
- WABCO Westinghouse GmbH
- Erich Reinecke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3671087
- Patent number 3,671,087
- Issue date Jun 20, 1972
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3645585
- Patent number 3,645,585
- Issue date Feb 29, 1972
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3413042
- Patent number 3,413,042
- Issue date Nov 26, 1968
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3404922
- Patent number 3,404,922
- Issue date Oct 8, 1968
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3302982
- Patent number 3,302,982
- Issue date Feb 7, 1967
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3285674
- Patent number 3,285,674
- Issue date Nov 15, 1966
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3228731
- Patent number 3,228,731
- Issue date Jan 11, 1966
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3188149
- Patent number 3,188,149
- Issue date Jun 8, 1965
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3125379
- Patent number 3,125,379
- Issue date Mar 17, 1964
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3011833
- Patent number 3,011,833
- Issue date Dec 5, 1961
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Three Stage Distributor Valve
- Publication number 20160264112
- Publication date Sep 15, 2016
- Wabtec Holding Corp.
- Stojce Smileski
- B60 - VEHICLES IN GENERAL

Means for changing the diaphragm area submitted to pressure

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Variable load valve for railway vehicles

Load dependent valve for railway vehicles

Railway car pressure control valves

Load controller brake force controller for pneumatic motor vehicle...

Load-dependent brake pressure regulator for motor vehicle and/or tr...

Pressure proportioning valves

Variable pressure ratio valve for vehicle braking system having dou...

Variable load controlled fluid brake pressure regulator

Adjusting arrangement for variable load valve device

Vehicle load-controlled brake pressure regulating valve device

Vehicle load-controlled brake pressure regulating valve device

Automatic load-dependent brake power regulator for vehicles

3671087

3645585

3413042

3404922

3302982

3285674

3228731

3188149

3125379

3011833

Patents Applicationslast 30 patents

Three Stage Distributor Valve