SCROLL COMPRESSOR - MITSUBISHI ELECTRIC CORP

Title:

SCROLL COMPRESSOR

Document Type and Number:

WIPO Patent Application WO/2015/111146

Kind Code:

A1

Abstract:

A scroll compressor is provided with: a hermetic container (1); a stationary scroll (3) provided within the hermetic container (1) and having a base plate (3a) and a spiral tooth (3b) protruding from the lower surface of the base plate (3a); an orbiting scroll (4) provided within the hermetic container (1) and having a base plate (4a) and a spiral tooth (4b) which rises from the upper surface of the base plate (4a); a compression chamber (70) formed by the engagement between the spiral tooth (3b) of the stationary scroll (3) and the spiral tooth (4b) of the orbiting scroll (4); and an injection flow passage (50) communicating with the compression chamber (70) through an opening (3c) formed passing through the upper and lower surfaces of the base plate (3a) of the stationary scroll (3). In a plan view of the stationary scroll (3), at least a part of the spiral tooth (3b) of the stationary scroll (3), the spiral tooth (3b) forming the compression chamber (70), is located on the inside of the opening (3c).

Inventors:

MATSUI TOMOKAZU (JP)

Application Number:

PCT/JP2014/051206

Publication Date:

July 30, 2015

Filing Date:

January 22, 2014

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)

International Classes:

F04C18/02

Domestic Patent References:

WO2006103821A1

2006-10-05

Foreign References:

JPH07317686A	1995-12-05
JP2012247105A	2012-12-13
JP2003120555A	2003-04-23
JP2006112376A	2006-04-27
JPH1037868A	1998-02-13

Other References: