Global Patent Index - EP 3557065 A4

EP 3557065 A4 20191023 - COMPRESSOR PROVIDED WITH COMPRESSION MECHANISM FIXED TO CASING

Title (en)

COMPRESSOR PROVIDED WITH COMPRESSION MECHANISM FIXED TO CASING

Title (de)

VERDICHTER MIT EINEM AM GEHÄUSE BEFESTIGTEN VERDICHTUNGSMECHANISMUS

Title (fr)

COMPRESSEUR DOTÉ D'UN MÉCANISME DE COMPRESSION FIXÉ À UN CARTER

Publication

EP 3557065 A4 20191023 (EN)

Application

EP 17881953 A 20171207

Priority

  • JP 2016241042 A 20161213
  • JP 2017044014 W 20171207

Abstract (en)

[origin: EP3557065A1] A compressor (5) includes a casing (10), a motor (20), and a compression mechanism (40). The casing (10) includes a cylindrical portion (11) having an inner diameter of a first dimension (D1). The motor (20) includes a rotor (22) having an outer diameter of a second dimension (D2). The compression mechanism (40) compresses a low-pressure refrigerant to generate the high-pressure refrigerant. A ratio (D1/D2) of the first dimension (D1) to the second dimension (D2) is equal to or less than 1.8. The compression mechanism (40) includes a fixing portion (49) being in tight contact with an inner peripheral surface of the cylindrical portion (11) at a position where the compression mechanism (40) is disposed.

IPC 8 full level

F04C 23/02 (2006.01); F01C 1/356 (2006.01); F04C 18/356 (2006.01); F04C 23/00 (2006.01)

CPC (source: EP)

F01C 1/3564 (2013.01); F04C 18/3564 (2013.01); F04C 23/008 (2013.01); F04C 23/02 (2013.01); F04C 2240/40 (2013.01); F04C 2270/12 (2013.01)

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 3557065 A1 20191023; EP 3557065 A4 20191023; AU 2017375095 A1 20190725; AU 2017375095 B2 20200910; CN 110073108 A 20190730; JP 2018096272 A 20180621; WO 2018110426 A1 20180621

DOCDB simple family (application)

EP 17881953 A 20171207; AU 2017375095 A 20171207; CN 201780076190 A 20171207; JP 2016241042 A 20161213; JP 2017044014 W 20171207