Global Patent Index - EP 2873864 B1

EP 2873864 B1 20200909 - ROTARY COMPRESSOR

Title (en)

ROTARY COMPRESSOR

Title (de)

ROTATIONSVERDICHTER

Title (fr)

COMPRESSEUR ROTATIF

Publication

EP 2873864 B1 20200909 (EN)

Application

EP 13810070 A 20130621

Priority

  • JP 2012142634 A 20120626
  • JP 2013003893 W 20130621

Abstract (en)

[origin: EP2873864A1] A rotary compressor 100 includes a hermetic container 1, a second cylinder 15, a second piston 28, a lower bearing member 7 (end plate member), a second vane 33, a second suction port 20, a second discharge port 41, a second closing member 10 and an oil retaining section 53. The second closing member 10 is mounted on the lower bearing member 7 such that a refrigerant discharge space 52 as a flow path for refrigerant discharged from a second discharge chamber 26b through the second discharge port 41 is formed on the opposite side from a second cylinder chamber 26. The refrigerant discharge space 52 is a space formed by substantially a minimum projection surface of a valve stop, a penetrating flow path 46 and a passage 45. Hence, heat-reception of sucked refrigerant is suppressed.

IPC 8 full level

F04C 18/356 (2006.01); F04C 23/00 (2006.01); F04C 29/04 (2006.01); F04C 29/06 (2006.01)

CPC (source: CN EP)

F04C 18/3564 (2013.01 - CN EP); F04C 23/008 (2013.01 - CN EP); F04C 29/04 (2013.01 - CN EP); F04C 29/12 (2013.01 - CN EP); F04C 23/001 (2013.01 - CN EP)

Citation (examination)

JP H11132177 A 19990518 - TOSHIBA CORP

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 2873864 A1 20150520; EP 2873864 A4 20151021; EP 2873864 B1 20200909; CN 104428536 A 20150318; CN 104428536 B 20170510; JP 6206776 B2 20171004; JP WO2014002457 A1 20160530; WO 2014002457 A1 20140103

DOCDB simple family (application)

EP 13810070 A 20130621; CN 201380034274 A 20130621; JP 2013003893 W 20130621; JP 2014522422 A 20130621