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Class Information
Number: 188/170
Name: Brakes > Operators > Spring > Fluid-pressure release
Description: The spring-applied brake is released by fluid-pressure-operated means.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8662259 Force-multiplier brake Mar. 4, 2014
8662219 Work vehicle Mar. 4, 2014
8631913 Brake assembly for final drive Jan. 21, 2014
8615992 Construction machine Dec. 31, 2013
8573711 Vehicle braking apparatus suppressing excessive slip of wheel during braking Nov. 5, 2013
8534431 Face tooth hydraulic piston brake Sep. 17, 2013
8527176 Method for measuring pressure in a pressure regulation unit of a motor vehicle braking system, and a motor vehicle braking system in which the method is implemented Sep. 3, 2013
8500591 Final drive arrangement Aug. 6, 2013
8499659 Gearbox with multi-function quill Aug. 6, 2013
8500423 Frame rotated hydraulic motor with improved parking brake Aug. 6, 2013
8490758 Electro-hydraulic brake system and vehicle brake having the same Jul. 23, 2013
8424655 Compact combination cylinder for vehicle brakes, comprising a control device, and method for controlling the brake cylinder Apr. 23, 2013
8397884 Compact combined cylinder comprising a manual release device Mar. 19, 2013
8348026 Brake cylinder for compressed air operated vehicle disc brakes Jan. 8, 2013
8262173 System and method for remotely releasing a parking brake on a disabled vehicle Sep. 11, 2012
8251189 Railway brake cylinder Aug. 28, 2012
8230985 Parking brake assembly for railway vehicle brake system Jul. 31, 2012
8221103 Fluid motor having improved braking effect Jul. 17, 2012
8210327 Combined motion control and brake release apparatus Jul. 3, 2012
8196718 Combined service brake and stored-energy brake cylinder with internal ventilation Jun. 12, 2012
8182250 Gerotor motor and brake assembly May. 22, 2012
8172047 Compact combination brake cylinder comprising a pneumatic locking mechanism May. 8, 2012
8157552 Rotary fluid pressure device and improved parking lock assembly therefor Apr. 17, 2012
8136893 Control valve system Mar. 20, 2012
8136640 Brake- and/or clamping device for shafts with a clamping ring Mar. 20, 2012
8127897 Caliper brake system Mar. 6, 2012
8104589 Electro-hydraulic brake actuator for vehicle brake Jan. 31, 2012
8028811 Process for release of at least one pressure medium operated spring accumulator brake and an apparatus and hydraulic circuit for carrying out the process Oct. 4, 2011
8028788 Spring applied brake and drive axle assembly Oct. 4, 2011
8011483 Ventilation device for a combined spring accumulator and operating brake cylinder Sep. 6, 2011
8006815 Parking brake assembly for railway vehicle brake system Aug. 30, 2011
8006816 Combination cylinder with pawl-actuated emergency release device for the parking brake Aug. 30, 2011
7987953 Compact combined brake cylinder Aug. 2, 2011
7980365 Brake for a utility vehicle Jul. 19, 2011
7931131 Rotational resistance applying device in main shaft driving device for machine tool Apr. 26, 2011
7931343 Parking brake with safety device Apr. 26, 2011
7926628 Spring-applied parking brake with manual release and reapply Apr. 19, 2011
7905556 Braking device for a rail vehicle Mar. 15, 2011
7861830 Safety device Jan. 4, 2011
7815020 Wheel brake caliper Oct. 19, 2010
7779972 Parking brake system Aug. 24, 2010
7743893 Compact integrated brake system Jun. 29, 2010
7743894 Brake actuator reinforcement and method of attaching same Jun. 29, 2010
7699407 Industrial truck Apr. 20, 2010
7651175 Parking brake system Jan. 26, 2010
7594565 Rod brake Sep. 29, 2009
7538461 Brake mechanism for electric motor May. 26, 2009
7523999 Brake cylinder for motor vehicle brakes Apr. 28, 2009
7513341 Combined service brake and spring-loaded brake cylinder with internal ventilation Apr. 7, 2009
7510057 Parking brake Mar. 31, 2009

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