Piston engine with dynamic groove bearing internal to piston and

Details Piston engine with dynamic groove bearing internal to piston and Piston engine with dynamic groove bearing internal to piston and

1989-03-28

1990-04-24

Salce, Patrick R.

Electrical generator or motor structure

Dynamoelectric

Reciprocating

92 51, 92107, 310 90, 384 13, 384115, H02K 3300, F16C 3100

Patent

active

049202880

ABSTRACT:
A piston engine having a reciprocating piston, which is journalled in a radial direction with respect to the direction of translation by means of at least one dynamic groove bearing located within the piston and is separated from a compression space by an annular sealing gap at an outer surface of the piston. The piston engine is suitable for use in compressors and cryo-coolers, more particularly for cooling of computer processors.

REFERENCES:
patent: 4523800 (1985-06-01), Yamashita et al.
patent: 4596474 (1986-06-01), van Romburg
patent: 4697113 (1987-09-01), Young
patent: 4799421 (1989-01-01), Bremer et al.

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