Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid
Reexamination Certificate
2008-04-01
2008-04-01
Trieu, Theresa (Department: 3748)
Rotary expansible chamber devices
Heat exchange or non-working fluid lubricating or sealing
With pump for non-working fluid
C418S094000, C418S055600, C184S006160, C184S006180
Reexamination Certificate
active
07351045
ABSTRACT:
A compressor comprises an oil storage provided in the bottom of a container body. An oil cup is fixed in communication with the oil storage. An oil pump is attached to the lower end of a shaft and inserted into the oil cup. A rotation inhibitor is provided including a plurality of plates each having one end fixed to the inner wall of the oil cup and the other end disposed almost vertically toward the central axis of the oil cup. The plate has an upper end located in the vicinity of the upper edge of the oil cup, a lower end located in the vicinity of the bottom of the oil cup, and side ends located in the vicinity of the outer wall of the oil pump.
REFERENCES:
patent: 5277564 (1994-01-01), Tamura et al.
patent: A 5-65884 (1993-03-01), None
patent: 05302580 (1993-11-01), None
patent: A 6-26469 (1994-02-01), None
patent: A 9-32760 (1997-02-01), None
patent: 10220377 (1998-08-01), None
Aida Kenji
Kiyokawa Yasunori
Koike Yoshiaki
Sugimoto Kazuyoshi
Sanyo Electric Co,. Ltd.
Trieu Theresa
Weingarten Schurgin, Gagnebin & Lebovici LLP
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