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Title:
SCROLL COMPRESSOR
Document Type and Number:
Japanese Patent JP2017089490
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a scroll compressor capable of forming a compression space for compression even in a structure that includes a two-stripe spiral wall body to do the three-dimensional compression.SOLUTION: A scroll compressor comprises: a fixed scroll having a two-stripe wall body composed of a first spiral wall body 3 standing on one lateral face of an end plate and a second spiral wall body 4; a revolution scroll having a two-stripe wall body composed of a third spiral wall body 10 standing on one lateral face of the end plate and a fourth spiral wall body 11; bottom side stage parts 4d and 10d in that the height of a bottom on the end plate side corresponding to a winding finish position on the outer peripheral side of each wall body 3, 4, 10, 11, which inhales fluid and closes, is higher on the center side than the height on the outer peripheral side; and wall body side stage parts 3c and 10c in that the height of an end edge of each wall body 3, 4, 10, 11, which is engaged with the bottom side stage parts 4d and 10d, is lower on the center side than the height on the outer peripheral side.SELECTED DRAWING: Figure 3

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Inventors:
ITO TAKAHIDE
SATO SO
KIMATA HISAYUKI
TAKEUCHI MASAMITSU
Application Number:
JP2015220337A
Publication Date:
May 25, 2017
Filing Date:
November 10, 2015
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04C18/02
Domestic Patent References:
JPH08210268A1996-08-20
JP2002005052A2002-01-09
JP2006177335A2006-07-06
JP2010196663A2010-09-09
JP2002005053A2002-01-09
JPH11132168A1999-05-18
JPH0367082A1991-03-22
Attorney, Agent or Firm:
Noriharu Fujita
Kunio Ueda



 
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