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Class Information
Number: 60/549
Name: Power plants > Pressure fluid source and motor > Pulsator > With control of or by a separate power fluid, etc. > Master structure provides non-overlapping periods of pressurization of diverse pressure ranges in distinct pulsator circuits
Description: Apparatus in which the system is provided with structure providing for pressurization of distinct output circuits such that (1) there are periods when only one of the circuits is being pressurized or (2) the pressures in the distinct circuits vary in relative magnitude.

Patents under this class:

Patent Number Title Of Patent Date Issued
8231181 Brake system Jul. 31, 2012
6729132 Remotely and directly pedal operated hydraulic compact booster for bi-directional braking May. 4, 2004
6415605 Brake system Jul. 9, 2002
5983637 Hydraulic brake booster having piston travel limit feature Nov. 16, 1999
5329769 Master cylinder and brake booster arrangement for a brake system Jul. 19, 1994
5313796 Remote compensation valves for a master cylinder in a brake system May. 24, 1994
5083432 Tandem master cylinder with a third piston and chamber Jan. 28, 1992
4225022 Brake booster Sep. 30, 1980
4134266 Hydraulic control apparatuses combined with friction brakes Jan. 16, 1979
3991845 Remote shift Nov. 16, 1976
3978669 Servo-power-assisted hydraulic brake-actuating arrangement Sep. 7, 1976
3944013 Remote shift Mar. 16, 1976

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