Air motor piston to crank linkage

Details Air motor piston to crank linkage Air motor piston to crank linkage

1996-01-24

1997-06-17

Denion, Thomas E.

Expansible chamber devices

With linkage or transmission engaging portion intermediate...

92147, 74 44, F01B 900

Patent

active

056387385

ABSTRACT:
An air motor for hoists and the like utilizes opposed pistons interconnected by a rigid yoke having a single pivot link for each piston pair connected to the crank by means of standard press fit bearings which maintain yoke and piston alignment with the crank in oil free operation.

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