Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid
Reexamination Certificate
2005-08-26
2008-05-13
Denion, Thomas (Department: 3748)
Rotary expansible chamber devices
Heat exchange or non-working fluid lubricating or sealing
With pump for non-working fluid
C418S055600, C418S055100, C184S006180, C184S006160, C184S006230
Reexamination Certificate
active
07371058
ABSTRACT:
An oil feeding propeller of a scroll compressor for preventing deterioration of oil feeding generated when a rotation shaft is rotated in reverse is disclosed. The propeller is tightly fitted into the lower side of the oil passage of the rotation shaft, sucks oil into the shell due to rotation shaft of shaft to raise oil to a compression part of the scroll compressor. The propeller includes a plate without operative direction for feeding oil in a predetermined direction so as to raise a predetermined quantity of oil regardless of the rotation direction shaft.
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Choi Se-heon
Jung Chul-su
Lee Byeong-chul
Park Hong-hee
Yoo Byung-kil
Davis Mary A
Denion Thomas
Lee Hong Degerman Kang & Schmadeka
LG Electronics Inc.
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