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Class Information
Number: 188/357
Name: Brakes > Operators > Fluid pressure > Road vehicle > With nonmanual fluid-power source > Vacuum power > And manual
Description: Device including supplementary hand or pedal operated power means.

Patents under this class:

Patent Number Title Of Patent Date Issued
8672420 System for evacuating gas from a brake booster Mar. 18, 2014
8646431 Vehicle provided with valve-stop-mechanism-equipped internal combustion engine Feb. 11, 2014
8322800 Control system for hydraulic braking system Dec. 4, 2012
7549711 Vacuum pressure booster Jun. 23, 2009
7530646 Master cylinder assembly May. 12, 2009
7419227 Braking device for a motor vehicle Sep. 2, 2008
7357465 Brake pedal feel simulator Apr. 15, 2008
6666530 Vacuum booster apparatus and a brake apparatus Dec. 23, 2003
6655513 Hydraulic brake device for a vehicle Dec. 2, 2003
5249651 Pneumatic brake booster with improved response time Oct. 5, 1993
5190125 Vacuum brake booster Mar. 2, 1993
5176065 Brake booster Jan. 5, 1993
5167305 Pneumatic brake booster assembly Dec. 1, 1992
5133592 Actuating unit for an anti-lock brake system for automotive vehicles Jul. 28, 1992
5096028 Brake booster Mar. 17, 1992
5024304 Vacuum brake force booster with acoustic insulation Jun. 18, 1991
5011234 Arrangement for mounting a brake power booster Apr. 30, 1991
4932727 Automotive vehicle brake system Jun. 12, 1990
4096696 Vehicle power brake system with master booster and slave booster Jun. 27, 1978
4069899 Vacuum suspended disc brake Jan. 24, 1978
3978670 Multi-circuit brake installation for vehicles Sep. 7, 1976
3937021 Hold off valve for a two stage servomotor Feb. 10, 1976

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