Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Reexamination Certificate
2007-11-14
2011-11-08
Davis, Mary A (Department: 3748)
Rotary expansible chamber devices
Working member has planetary or planetating movement
Helical working member, e.g., scroll
C029S888022, C137S454400, C285S322000, C285S323000, C285S340000, C403S372000, C403S316000, C403S319000
Reexamination Certificate
active
08052406
ABSTRACT:
A valve retainer is provided for securably retaining a discharge valve assembly within a recess formed in a scroll. The valve retainer can be installed between the recess of the non-orbital scroll and the discharge valve assembly to retain the discharge valve assembly at the recess. The valve retainer can include a ring-like body having inwardly and/or outwardly extending tangs for cooperating with structure formed on the respective valve and the recess of the non-orbital scroll.
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Angle Shane J.
Busching Samuel P.
Li Feng E.
Tobe William P.
Zhang Jin
Davis Mary A
Emerson Climate Technologies, Inc.
Harness & Dickey & Pierce P.L.C.
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