Global Patent Index - EP 3933202 B1

EP 3933202 B1 20230607 - SCROLL COMPRESSOR

Title (en)

SCROLL COMPRESSOR

Title (de)

SPIRALVERDICHTER

Title (fr)

COMPRESSEUR À SPIRALE

Publication

EP 3933202 B1 20230607 (EN)

Application

EP 20763153 A 20200109

Priority

  • JP 2019035882 A 20190228
  • JP 2020000399 W 20200109

Abstract (en)

[origin: EP3933202A1] First and second oil discharge grooves (81, 82) are formed in a facing surface of a fixed scroll (60). Part of first and second oil discharge grooves (81, 82) is open at a position radially outward of a sliding range of a movable scroll (70). The first and second oil discharge grooves (81, 82) and a suction port (64) of a compression chamber (S) communicate with each other through an oil collection path (90).

IPC 8 full level

F04C 18/02 (2006.01); F04C 23/00 (2006.01); F04C 29/02 (2006.01)

CPC (source: EP)

F04C 18/0215 (2013.01); F04C 18/0261 (2013.01); F04C 29/02 (2013.01); F04C 29/028 (2013.01); F04C 23/008 (2013.01)

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

DOCDB simple family (publication)

EP 3933202 A1 20220105; EP 3933202 A4 20220420; EP 3933202 B1 20230607; CN 113330218 A 20210831; CN 113330218 B 20211119; ES 2948933 T3 20230922; JP 2020139460 A 20200903; JP 6773152 B2 20201021; WO 2020174885 A1 20200903

DOCDB simple family (application)

EP 20763153 A 20200109; CN 202080010624 A 20200109; ES 20763153 T 20200109; JP 2019035882 A 20190228; JP 2020000399 W 20200109