Vacuum servomotor for assistance with braking

Details Vacuum servomotor for assistance with braking Vacuum servomotor for assistance with braking

1986-10-06

1988-07-12

Hershkovitz, Abraham

Motors: expansible chamber type

Working member position feedback to motive fluid control

Follower type

91369A, F15B 910

Patent

active

047562323

ABSTRACT:
The return spring (33) of the actuating rod bears upon a collar (30) which is mounted so as to slide on the rod (21) and which incorporates, on the opposite side from the return spring (33), first (34) and second (35) bearing surfaces intended to cooperate, respectively, with an abutment (39) formed on the rod and a fixed abutment (43) advantageously formed by the end, which is folded back, of a tubular abutment component (40) which is firmly fixed to the casing (1).

REFERENCES:
patent: 3110031 (1963-11-01), Price
patent: 3183789 (1965-05-01), Stelzer
patent: 3874406 (1975-04-01), Von Loewis
patent: 3937126 (1976-02-01), Grabb
patent: 4227371 (1980-10-01), Takeuchi
patent: 4296770 (1981-10-01), Rice
patent: 4358990 (1982-11-01), Takeuchi
patent: 4508009 (1985-04-01), Shimamura
patent: 4522031 (1985-06-01), Kytta
patent: 4546691 (1985-10-01), Kobayashi
patent: 4562696 (1986-01-01), Furuta
patent: 4590845 (1986-05-01), Tateoka
patent: 4643076 (1987-02-01), Satoh

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