Brake booster

Details Brake booster Brake booster

1987-04-07

1988-08-16

Garrett, Robert E.

Motors: expansible chamber type

Working member position feedback to motive fluid control

Follower type

913693, 913692, 913691, 91376R, 605471, F15B 910

Patent

active

047635614

ABSTRACT:
The booster comprises a positioning member (24) for placing the distribution valve mechanism (12, 13, 14) in a specific rest position in the rest position of the booster, the positioning member (24) being coupled to one end (28) of a retractable elastic member of low elasticity (29), advantageously a spiral spring, which is deformable between a relaxed configuration and, in the rest position of the booster, a retractable configuration, in which the end (28) is located in a fixed reference position relative to the housing (1) of the booster, determining the rest position of the positioning member (24).

REFERENCES:
patent: 4491058 (1985-01-01), Morin
patent: 4577548 (1986-03-01), Gautier
patent: 4594937 (1986-06-01), Meynier et al.

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