Automotive brake booster device

Details Automotive brake booster device Automotive brake booster device

1978-03-15

1980-10-14

Hershkovitz, Abraham

Power plants

Pressure fluid source and motor

Pulsator

91 32, 91369B, 91416, 91417R, 92 138, B60T 1300

Patent

active

042273714

ABSTRACT:
A vacuum type brake booster device including an input rod with an adjustable stop mechanism for enabling the input rod to have such a normal, full-retracted position as to hold the booster control valve in a neutral position to keep the second working chamber of the booster out of communication with the first working chamber thereof as well as with the atmosphere while holding the booster output rod in direct abutting engagement with the brake master cylinder piston. There is no delay in operation of the brake master cylinder when the brake pedal is depressed.

REFERENCES:
patent: 2531705 (1950-11-01), Schultz
patent: 3312147 (1967-04-01), Reichard
patent: 3358449 (1967-12-01), Brown
patent: 3423937 (1969-01-01), Wagstaffe

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