Global Patent Index - EP 3992461 A1

EP 3992461 A1 20220504 - SCROLL COMPRESSOR

Title (en)

SCROLL COMPRESSOR

Title (de)

SPIRALVERDICHTER

Title (fr)

COMPRESSEUR À SPIRALE

Publication

EP 3992461 A1 20220504 (EN)

Application

EP 20856102 A 20200623

Priority

  • JP 2019158982 A 20190830
  • JP 2019158981 A 20190830
  • JP 2020024527 W 20200623

Abstract (en)

A downstream end of a suction pipe (12) overlaps with an upstream end of a suction port (64) as viewed in the axial direction. A casing (20) has therein an internal space (23) through which a refrigerant containing oil flows. A fixed scroll (60) has a suction port (64) communicating with the internal space (23) and a compression chamber (S). The refrigerant flowing through the internal space (23) and containing oil droplets (25) passes through a gap between the downstream end of the suction pipe (12) and an open surface (60a) of the suction port (64) and flows into the suction port (64).

IPC 8 full level

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

CPC (source: CN EP)

F04C 18/0215 (2013.01 - CN EP); F04C 29/028 (2013.01 - CN EP); F04C 29/12 (2013.01 - CN EP); F04C 23/008 (2013.01 - EP); F04C 2240/806 (2013.01 - EP)

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 3992461 A1 20220504; EP 3992461 A4 20220803; EP 3992461 B1 20231011; CN 114222862 A 20220322; CN 114222862 B 20230725; ES 2965004 T3 20240410; WO 2021039062 A1 20210304

DOCDB simple family (application)

EP 20856102 A 20200623; CN 202080057938 A 20200623; ES 20856102 T 20200623; JP 2020024527 W 20200623