Piston assembly and method for reducing the temperature of a com

Details Piston assembly and method for reducing the temperature of a com Piston assembly and method for reducing the temperature of a com

1997-11-20

1999-06-29

Nguyen, Hoang

Expansible chamber devices

With encompassing heat exchange modifying space or jacket

92245, 417313, F01B 3108

Patent

active

059163496

ABSTRACT:
A piston assembly comprising a piston sleeve having an interior wall, a piston carried in the piston sleeve, a cup seal carried by the piston which engages the interior wall of the piston sleeve, and a valve plate matingly adapted to receive the piston sleeve. A firm thermal-insulating barrier is disposed between the valve plate and the piston sleeve for reducing the heat flow from the valve plate to the piston sleeve.

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patent: 4536132 (1985-08-01), Tenney
patent: 4601235 (1986-07-01), Roberts
patent: 4701114 (1987-10-01), Andersen et al.
patent: 4831828 (1989-05-01), Klusmier et al.
patent: 5064359 (1991-11-01), Plummer

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