Magnetic front seal for vacuum brake booster

Details Magnetic front seal for vacuum brake booster Magnetic front seal for vacuum brake booster

1985-07-29

1987-04-28

Hershkovitz, Abraham

Motors: expansible chamber type

Working member position feedback to motive fluid control

Follower type

605471, 92168, 91DIG4, 277 80, F15B 910

Patent

active

046604600

ABSTRACT:
A retention arrangement for holding an output push rod (70) in a vacuum brake booster (10). The output push rod (70) has a plastic plunger section (36) and a metal insert (70). The plastic section (36) is held in a movable wall of the brake booster by a clip member (46) while the metal insert (70) is held in the plastic plunger (36) by a magnetized rubber seal (50).

REFERENCES:
patent: 3178191 (1965-04-01), Dodd
patent: 3306621 (1967-02-01), Fisher
patent: 3708177 (1973-01-01), Baermann
patent: 3724211 (1973-04-01), Julow
patent: 4117769 (1978-10-01), Carre
patent: 4171818 (1979-10-01), Moskowitz
patent: 4211151 (1980-07-01), Wallischeck
patent: 4466246 (1984-08-01), Furuta
patent: 4493742 (1985-01-01), Putt
patent: 4526089 (1985-07-01), Takeuchi
patent: 4608825 (1986-09-01), Fontaine

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