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Class Information
Number: 188/358
Name: Brakes > Operators > Fluid pressure > Road vehicle > With nonmanual fluid-power source > Liquid power
Description: Device wherein the nonmanual power source is of the hydraulic type.


Sub-classes under this class:

Class Number Class Name Patents
188/359 And manual 25


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7344203 Master cylinder Mar. 18, 2008
7341318 Circulating fluid regulated braking device for air and land vehicles Mar. 11, 2008
7322657 Stroke simulator Jan. 29, 2008
7008023 Hydraulic brake apparatus Mar. 7, 2006
6984002 Brake hydraulic pressure generator Jan. 10, 2006
6966616 Hydraulic brake apparatus for a vehicle Nov. 22, 2005
6908160 Hydraulic brake apparatus for a vehicle Jun. 21, 2005
6851763 Hydraulic brake system Feb. 8, 2005
6808238 Operating unit for an electrohydraulic braking system Oct. 26, 2004
6789857 Vehicle brake hydraulic pressure generator Sep. 14, 2004
6746088 Master cylinder for an electro-hydraulic braking system comprising improved means of simulating the pedal feel and an electro-hydraulic braking system comprising such a master cylinder Jun. 8, 2004
6733090 Hydraulic vehicle braking system May. 11, 2004
6709072 Hydraulic brake system for vehicles Mar. 23, 2004
6692087 Control unit for a wheel brake of a motor vehicle Feb. 17, 2004
6641231 Hydraulic brake apparatus for a vehicle Nov. 4, 2003
6578932 Hydraulic brake apparatus for a vehicle Jun. 17, 2003
6550591 Reservoir apparatus and auxiliary reservoir Apr. 22, 2003
6513883 Hydraulic brake for a vehicle Feb. 4, 2003
6494546 Device for regulating brake pressure Dec. 17, 2002
6382737 Apparatus in braking system, for diagnosing pressurizing device based on fluid pressure detected during operation of the device prior to operation of the braking system May. 7, 2002
6354672 Braking system wherein brake cylinder is communicated with pedal-operated pressure source upon failure of pump-operated pressure source Mar. 12, 2002
6322162 Actuating device for an electrohydraulic vehicle brake system Nov. 27, 2001
6318815 Braking force boosting device, in particular for automotive vehicles Nov. 20, 2001
6280002 Hydraulic braking system Aug. 28, 2001
6276763 Method of diagnosing brake booster based on its input and output, and braking system including diagnosing device capable of practicing the method Aug. 21, 2001
6217133 Brake force control apparatus Apr. 17, 2001
6206484 Brake system having a pilot-operated boost valve Mar. 27, 2001
6183050 Braking system with remote boost valve Feb. 6, 2001
6179389 Pump system for generating a brake pressure Jan. 30, 2001
6161903 Brake-pressure-transmitter arrangement for a hydraulic motor-vehicle brake system, and brake system equipped therewith Dec. 19, 2000
6149248 Hydraulic brake booster Nov. 21, 2000
6129423 Brake force control apparatus Oct. 10, 2000
6095622 Hydraulic brake control system for use in a vehicle Aug. 1, 2000
6053582 Integrated ABS/TC/VSC braking system with separate boost valve Apr. 25, 2000
6033036 Electronically controllable brake operating system for motor vehicles Mar. 7, 2000
6007160 Electrohydraulic brake booster and method of controlling same for smooth brake pedal feel Dec. 28, 1999
5971502 Secondary braking control Oct. 26, 1999
5971500 Electronically adjustable brake system for motor vehicles Oct. 26, 1999
5967628 Vehicular brake system Oct. 19, 1999
5951116 Brake control system for a motor vehicle Sep. 14, 1999
5941611 Actuating device for brakes of a vehicle, preferably a motor vehicle Aug. 24, 1999
5924530 Hydraulic brake apparatus for a vehicle Jul. 20, 1999
5758930 Electronically controllable brake actuation system Jun. 2, 1998
5746293 Pneumatic pressure to hydraulic pressure intensifier mechanism May. 5, 1998
5709438 Failed booster back-up braking system Jan. 20, 1998
5669673 Direct power booster response system Sep. 23, 1997
5655820 System for regulating pressure with hybrid structure for a motor vehicle hydraulic braking circuit Aug. 12, 1997
5567021 Power-assisted brake system Oct. 22, 1996
5549361 Electronic-hydraulic brake boost using a power steering supply Aug. 27, 1996
5531509 Vehicle brake system Jul. 2, 1996

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