Rotary expansible chamber devices – Methods
Reexamination Certificate
2003-10-24
2009-06-02
Denion, Thomas E (Department: 3748)
Rotary expansible chamber devices
Methods
C418S055100, C418S055200, C409S293000, C409S313000, C082S001110, C082S018000, C082S013000, C082S123000, C029S888022
Reexamination Certificate
active
07540726
ABSTRACT:
By cutting-machining a side face of a scroll wrap with a non-rotational tool, swells in the perimeter direction have a smaller size. Thus, compressed gas is prevented from leaking between relatively slidable side faces of the respective wraps of the stationary scroll and the slewing scroll. This configuration provides a scroll compressor that has a higher accuracy and thus high compression efficiency and low noise are realized.
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Davis Mary A
Denion Thomas E
Panasonic Corporation
Wenderoth , Lind & Ponack, L.L.P.
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