Rotary expansible chamber devices – With changeable working chamber magnitude – Rotating inner working or reacting member repositioned...
Reexamination Certificate
2008-03-11
2008-03-11
Denion, Thomas (Department: 3748)
Rotary expansible chamber devices
With changeable working chamber magnitude
Rotating inner working or reacting member repositioned...
Reexamination Certificate
active
11208655
ABSTRACT:
Disclosed herein is a capacity-changing unit of an orbiting vane compressor that is capable of selectively accomplishing compression or communication in inner and outer compression chambers of a cylinder through simple manipulation of a valve, thereby easily changing the capacity of the orbiting vane compressor. The capacity-changing unit includes a smart control valve comprising a valve body disposed on the cylinder, a first actuating part formed at one side of the valve body for performing compression and communication in the inner compression chamber of the cylinder, and a second actuating part formed at the other side of the valve body for performing compression and communication in the outer compression chamber of the cylinder.
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Hwang Seon-woong
Yoo Dong-won
Denion Thomas
Duff Douglas J.
Greenblum & Bernstein P.L.C.
LG Electronics Inc.
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