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Class Information
Number: 303/13
Name: Fluid-pressure and analogous brake systems > Multiple control
Description: The distribution of the fluid is controlled by a plurality of means.










Sub-classes under this class:

Class Number Class Name Patents
303/14 Double heading 52
303/15 Fluid and electric 517


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8645039 Multi-circuit electrohydraulic motor vehicle brake system and method for operating the same Feb. 4, 2014
8297716 Control system for automatic release hand brake Oct. 30, 2012
8231181 Brake system Jul. 31, 2012
8226173 Supplemental brake system Jul. 24, 2012
8090492 Vehicle motion measurement apparatus, a vehicle abnormal motion prevention apparatus and a drive recorder Jan. 3, 2012
8052227 Brake apparatus for vehicle Nov. 8, 2011
7905554 Working machine Mar. 15, 2011
7731303 Push button two side operation hand brake release Jun. 8, 2010
7722130 Brake system for straddle-type vehicle May. 25, 2010
7699407 Industrial truck Apr. 20, 2010
7290840 Vehicle brake system Nov. 6, 2007
7156471 Two-stage cylinder for applying automatic set and release hand brake Jan. 2, 2007
7063393 Electronic brake system without pump unit Jun. 20, 2006
7014275 Automatic application hand brake applied sensor Mar. 21, 2006
6902042 Automatic application hand brake winding mechanism Jun. 7, 2005
6789855 Automatic set and release hand brake Sep. 14, 2004
6709068 Automatic set and release hand brake pneumatic circuit design II/automatic application function Mar. 23, 2004
6701242 Device and method for actuating a brake system of a motor vehicle according to driving situation Mar. 2, 2004
6634724 Electrically driven brake booster Oct. 21, 2003
6626271 Electrically controlled braking system and associated control method Sep. 30, 2003
6460940 Supplemental brake system Oct. 8, 2002
6394559 Control apparatus for the application and release of a hand brake May. 28, 2002
6390571 Redundant aircraft braking system architecture May. 21, 2002
6364428 Apparatus for a quick release mechanism in a railcar hand brake Apr. 2, 2002
6325465 Quick release mechanism for a railway car hand brake Dec. 4, 2001
6305511 Parking braking in vehicles having conventional braking systems Oct. 23, 2001
6264288 Brake system for rail cars Jul. 24, 2001
6183050 Braking system with remote boost valve Feb. 6, 2001
6062654 Brake control valve May. 16, 2000
6019436 Motor vehicle with a parking brake system Feb. 1, 2000
5984424 Emergency brake system for a vehicle Nov. 16, 1999
5919243 Work brake apparatus for wheel type excavator Jul. 6, 1999
5624163 Pressure medium actuated vehicle braking system Apr. 29, 1997
5549363 Railway braking apparatus Aug. 27, 1996
5516200 Controller for tractor trailer braking devices May. 14, 1996
5458402 Fail safe work brake system Oct. 17, 1995
5456523 Multi-wheel brake system Oct. 10, 1995
5435418 Emergency brake system for wheeled vehicles Jul. 25, 1995
5423600 Brake system with brake gain shifting Jun. 13, 1995
5393130 Method of supplying a higher pressure reserve air supply for air brake system Feb. 28, 1995
5335978 Service brake inspection system Aug. 9, 1994
5297856 Two separate high speed and low speed disc brake units for railway vehicles Mar. 29, 1994
5273348 Brake control system for automotive vehicles Dec. 28, 1993
5221126 Brake control system for automotive vehicle Jun. 22, 1993
5211449 Vehicle with liftable following axle May. 18, 1993
5190357 Air-actuated brake system for vehicles Mar. 2, 1993
5050939 Fail-safe wheel service brake system Sep. 24, 1991
5046786 Combination brake valve module Sep. 10, 1991
5036961 Auxiliary parking brake system Aug. 6, 1991
5024490 Emergency compressed-air brake for automobiles Jun. 18, 1991

1 2 3










 
 
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