Check valve of scroll compressor

Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll

Reexamination Certificate

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Details

C418S185000, C418S270000, C137S856000, C137S514500

Reexamination Certificate

active

07033151

ABSTRACT:
A check valve of a scroll compressor which has a driving unit inserted in a casing and generating a driving force and a compression unit consisting of an orbiting scroll and fixed scroll for compressing and discharging fluid when the driving unit is driven, includes: a valve guide having one side fixed at an upper surface of the fixed scroll and having a certain space at an upper side of a discharge passage of the fixed scroll through which fluid is discharged, and a valve member with one side fixed at the upper surface of the fixed scroll, being slidably disposed in an horizontal direction at an inner surface of the valve guide, and performing an opening and closing operation on the discharge passage (34) by being slid in a horizontal direction of the valve guide.

REFERENCES:
patent: 1660588 (1928-02-01), Wishart et al.
patent: 3799427 (1974-03-01), Goglio
patent: 4257457 (1981-03-01), Namura et al.
patent: 5203686 (1993-04-01), Scheldorf et al.
patent: 6565339 (2003-05-01), Lee
patent: 57-073886 (1982-05-01), None
patent: 04279782 (1992-10-01), None
patent: 05133352 (1993-05-01), None
patent: 97-189944 (1995-07-01), None
patent: 11-166488 (1999-06-01), None

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