Rotary compressor
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United States of America Patent
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Jun 25, 2002
Issued Date -
N/A
app pub date -
Sep 18, 2000
filing date -
Jul 10, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotary compressor has a cylinder, a crank shaft having an eccentric part disposed in said cylinder, a bearing which rotatably supports said crank shaft, a roller which moves in said cylinder following said eccentric part, and a vane whose all or part of the tip is of R configuration, wherein a groove with which the vane tip is disposed in contact is provided on the outer periphery of said roller, a first oil groove is provided on the end face of said roller, and said roller is provided with an oil hole communicating said first oil groove and said groove of the roller.
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