Reciprocating air motor

Details Reciprocating air motor Reciprocating air motor

1991-02-01

1991-09-03

Look, Edward K.

Motors: expansible chamber type

Cyclically operable

Adjustable working member reversal position

91218, 60370, 92 135, 92256, F01L 3100, F01L 2100

Patent

active

050442546

ABSTRACT:
A vibration cancellation device is provided for an air motor with a reciprocating drive piston. The device consists of an anti-phase piston which is axially aligned with the drive piston and reciprocates in the opposite direction of the drive piston. In one embodiment, the stroke of the anti-phase piston is adjustable to permit optimizing its vibration cancellation characteristics.

REFERENCES:
patent: 13882 (1915-02-01), Palmros
patent: 2223792 (1940-12-01), Muir
patent: 3456744 (1969-07-01), Altschuler
patent: 3892280 (1975-07-01), Klushin et al.
patent: 4681172 (1987-07-01), Mikiya et al.

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