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Patent Searching and Data


Title:
ROTARY COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2017/061014
Kind Code:
A1
Abstract:
A rotary compressor is provided with an electric motor section and a compression mechanism section which is driven by the electric motor section, the electric motor section and the compression mechanism section being accommodated within a closed container. The compression mechanism section is provided with: a crankshaft which is rotationally driven by the electric motor section; a cylinder provided with a cylinder chamber; a rolling piston fitted over the eccentric shaft section of the crankshaft and eccentrically rotating within the cylinder chamber; a plate-shaped vane having a front end pressed against the rolling piston and dividing the cylinder chamber into an intake chamber and a compression chamber; and a vane groove formed in the cylinder and accommodating the vane so that the vane can slide in a reciprocating manner. A passage is formed in the intake chamber-side side surface of the vane, the passage introducing a refrigerant compressed by the compression mechanism section, into the intake side of the vane.

Inventors:
IYANAGI TOMOHIRO (JP)
TAKAHASHI SHINICHI (JP)
SEBATA TAKASHI (JP)
HATTORI NAOTAKA (JP)
Application Number:
PCT/JP2015/078662
Publication Date:
April 13, 2017
Filing Date:
October 08, 2015
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/356
Foreign References:
JP2015105574A2015-06-08
JPH04339191A1992-11-26
JPH05157073A1993-06-22
JPH07189924A1995-07-28
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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