Global Patent Index - EP 2441959 A1

EP 2441959 A1 20120418 - Scroll compressor

Title (en)

Scroll compressor

Title (de)

Spiralverdichter

Title (fr)

Compresseur à spirales

Publication

EP 2441959 A1 20120418 (EN)

Application

EP 11184562 A 20111010

Priority

JP 2010229779 A 20101012

Abstract (en)

To improve the strength of a fixed scroll of a scroll compressor and suppress the compression performance, a scroll compressor includes a fixed scroll 3 in which a spiral wall 32 is provided on an inner face of an end plate 31, an external wall 34 is provided integrally with the end plate 31 so as to surround a periphery of the wall 32, and a pair of fluid channels 36 penetrating the external wall 34 is provided. A centerline S of the fluid channel 36 is arranged to be deviated from a center O of an involute base circle of the wall.

IPC 8 full level

F04C 18/02 (2006.01); F04C 29/12 (2006.01)

CPC (source: EP)

F04C 18/0215 (2013.01); F04C 23/008 (2013.01); F04C 29/12 (2013.01); F04C 2250/101 (2013.01)

Citation (applicant)

JP 2007255191 A 20071004 - MITSUBISHI HEAVY IND LTD

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2441959 A1 20120418; EP 2441959 B1 20170301; JP 2012082754 A 20120426; JP 5622514 B2 20141112

DOCDB simple family (application)

EP 11184562 A 20111010; JP 2010229779 A 20101012