Wall means for a servomotor

Expansible chamber devices – Plural flexible wall working members

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Details

92 64, 92 97, 92 99, 92105, F01B 1900

Patent

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039584976

ABSTRACT:
A movable wall assembly for use in a servomotor having a resilient diaphragm with a bead radially compressed in a groove on a hub by a backing plate to form a seal between a vacuum chamber and a power chamber. The diaphragm correspondingly axially urges the wall assembly into contact with the hub to prevent relative movement therebetween.

REFERENCES:
patent: 3321916 (1967-05-01), Cripe
patent: 3373662 (1968-03-01), Voll
patent: 3517588 (1970-06-01), Kytta
patent: 3552272 (1971-01-01), Parsons
patent: 3656413 (1972-04-01), Eggstein
patent: 3760693 (1973-09-01), Myers

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