SCROLL COMPRESSOR AND REFRIGERATION CYCLE DEVICE

Title:

SCROLL COMPRESSOR AND REFRIGERATION CYCLE DEVICE

Document Type and Number:

WIPO Patent Application WO/2017/126181

Kind Code:

A1

Abstract:

In the present invention, a first injection port opens, at a certain rotational phase, to a suction chamber among a plurality of chambers, and is provided within an angular range formed by: a straight line connecting a winding-end contact point of an orbiting scroll at a compression start phase to the center of a base circle of a fixed scroll; and a straight line on the winding-end contact point side between two straight lines which pass through the center of a base circle of the orbiting scroll and are in contact with the trajectory of the winding-end point of a tip seal disposed at a tooth tip of a spiral body of the orbiting scroll. The first injection port does not interfere with the tip seal disposed at the tooth tip of the spiral body of the orbiting scroll.

Inventors:

IWATAKE WATARU (JP)
SEKIYA SHIN (JP)
KAWAMURA RAITO (JP)
SASAKI KEI (JP)

Application Number:

PCT/JP2016/081849

Publication Date:

July 27, 2017

Filing Date:

October 27, 2016

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MITSUBISHI ELECTRIC CORP (JP)

International Classes:

F04C18/02; F04C29/04

Foreign References:

JPH05296165A	1993-11-09
JPH094584A	1997-01-07
JPS5819351Y2	1983-04-20
JPH11148472A	1999-06-02
JP2003120555A	2003-04-23
JPS57153984A	1982-09-22
JPH03217693A	1991-09-25
JPH1037868A	1998-02-13

Other References: