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Patent Searching and Data


Title:
SCROLL COMPRESSOR AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/169596
Kind Code:
A1
Abstract:
A scroll compressor comprising: a crank shaft having an oil passage through which lubricating oil flows; an orbiting scroll attached to the crank shaft and having a disk-shaped substrate; and a frame having a thrust surface that slides with the orbiting scroll. The thrust surface is formed encircling the outer perimeter area of one surface of the orbiting scroll substrate. The orbiting scroll has: an inner flow path that causes lubricating oil supplied from the crank shaft to flow outwards; and an oil passage groove formed encircling the outer perimeter area of one surface of the substrate, facing the thrust surface, said oil passage groove supplying, to the thrust surface, lubricating oil supplied from the inner flow path. The oil passage groove is formed so as to not move away from the thrust surface when the orbiting scroll orbits.

Inventors:
MATSUI TOMOKAZU (JP)
TATSUWAKI KOHEI (JP)
TAKAMURA YUJI (JP)
MORITA SHINYA (JP)
Application Number:
JP2017/009267
Publication Date:
October 05, 2017
Filing Date:
March 08, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/02
Foreign References:
JP2013227955A2013-11-07
JP2011021511A2011-02-03
JP2013224606A2013-10-31
JPH01106995A1989-04-24
JP2014163230A2014-09-08
JP2002285982A2002-10-03
Other References:
See also references of EP 3438457A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Patent business corporation きさ patent trademark office (JP)
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