Piston

Details Piston Piston

1978-01-27

1980-06-03

Cohen, Irwin C.

Expansible chamber devices

Piston

Side wall portion includes peripheral axially extending...

92248, F16J 908

Patent

active

042055954

ABSTRACT:
A piston for use in pneumatic cylinders includes a tubular support with flange-like parts, a reinforcement ring received in the support and having a groove on its outside circumference, a guide ring rigidly mounted in the groove, and angular packing washers pre-vulcanized onto the reinforcement rings on both sides of the guide ring.

REFERENCES:
patent: 1577732 (1926-03-01), Lamb
patent: 2216291 (1940-10-01), Caldwell
patent: 2402268 (1946-06-01), Young
patent: 3136228 (1964-06-01), Dailey
patent: 3319537 (1967-05-01), Pittman
patent: 3354794 (1967-11-01), Dailey

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