Brake booster with retaining key and ring

Details Brake booster with retaining key and ring Brake booster with retaining key and ring

1988-08-11

1990-03-13

Garrett, Robert E.

Motors: expansible chamber type

Working member position feedback to motive fluid control

Follower type

91376R, F15B 910

Patent

active

049074946

ABSTRACT:
A stationary stop member (44) and a tilting stop member (50) limiting the stroke of the plunger (28) inside the piston (20) of a brake booster are held in place in the piston, independently of one another, by a retaining ring (46). To this end, a first end (46a) of the retaining ring is bent back against a finger (44b) formed on the stationary stop member, while the second end (46b) of the retaining ring is bent back in an axial groove (54b) formed in a stop (54) fastened to a tongue (50b) formed on the tilting stop member.

REFERENCES:
patent: 4594937 (1986-06-01), Meynier et al.
patent: 4643076 (1987-02-01), Satoh
patent: 4765226 (1988-08-01), Bequet

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