Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Reexamination Certificate
2008-09-09
2011-10-25
Trieu, Theresa (Department: 3748)
Rotary expansible chamber devices
Working member has planetary or planetating movement
Helical working member, e.g., scroll
C418S055500, C418S057000, C418S104000, C418S144000
Reexamination Certificate
active
08043078
ABSTRACT:
A compressor may include a shell, first and second scroll members, a partition and a first annular seal. The partition may be fixed to the shell and may overly the first scroll member. The partition may include first and second sides having a second discharge opening passing therethrough and being in communication with the first discharge opening. The first side may include a protrusion extending toward the first scroll member and generally surrounding the second discharge opening. The first annular seal may sealingly engage the partition and may be displaceable radially inward to a position abutting the protrusion to limit a radially inward travel of the first annular seal.
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Cao Yong
Guo Huaming
Stover Robert C.
Yan Minghau
You Jun
Emerson Climate Technologies, Inc.
Harness & Dickey & Pierce P.L.C.
Trieu Theresa
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