Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working and working fluids intermix in working chamber
Reexamination Certificate
2008-01-11
2009-12-15
Trieu, Theresa (Department: 3748)
Rotary expansible chamber devices
Heat exchange or non-working fluid lubricating or sealing
Non-working and working fluids intermix in working chamber
C418S011000, C418S060000, C418S088000, C418S094000, C418S102000, C184S006180
Reexamination Certificate
active
07632082
ABSTRACT:
In a hermetically sealed compressor100including a rotary compressing element (4) having at least one cylinder (43A,43B), and a roller (45) provided to the cylinder so as to be freely eccentrically rotatable, an electrically-driven element (2) for driving the roller (45) and a hermetically sealed container in which the rotary compressing element and the electrically-driven element are accommodated, oil (8) being stocked in the hermetically sealed container (1), the oil (8) in the hermetically sealed container (1) is injected into the compression chamber (43) when refrigerant is sucked into the compression chamber (43) of the cylinder.
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Hara Masayuki
Hiruma Yoshiaki
Kogure Yoshihisa
Nishikawa Takahiro
Ogasawara Hirotsugu
Darby & Darby P.C.
Sanyo Electric Co,. Ltd.
Trieu Theresa
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