Global Patent Index - EP 3015712 B1

EP 3015712 B1 20190501 - ROTARY COMPRESSOR

Title (en)

ROTARY COMPRESSOR

Title (de)

ROTATIONSVERDICHTER

Title (fr)

COMPRESSEUR ROTATIF

Publication

EP 3015712 B1 20190501 (EN)

Application

EP 14849841 A 20140820

Priority

  • JP 2013201575 A 20130927
  • JP 2014071702 W 20140820

Abstract (en)

[origin: EP3015712A1] Provided is a rotary compressor that: removes limitations such as restrictions on intake pipe diameter, seal limits on a separator plate, and assembly limits on a rotating shaft; makes possible a limit design exceeding that of the present situation; and achieves increased efficiency, a reduced number of components, and a simplified assembly. A multi-cylinder rotary compressor (1) provided with a plurality of cylinders (8, 9), wherein a rotating shaft (3) provided with a plurality of eccentric shaft parts (4, 5) at prescribed intervals in an axial direction is divided by a center shaft part (6) between the eccentric shaft parts (4, 5) into a rotating shaft having a divided structure that can be integrally linked, and the plurality of cylinders (8, 9) have cylinder chambers (16, 17) formed in both end surfaces, resulting in an integrated-structure cylinder (11) in which a separator plate (10) partitioning the cylinder chambers (16, 17) is integrally formed in the center.

IPC 8 full level

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

CPC (source: EP)

F04C 18/356 (2013.01); F04C 23/001 (2013.01); F04C 29/0057 (2013.01); F04C 2240/60 (2013.01); F04C 2250/101 (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 3015712 A1 20160504; EP 3015712 A4 20160511; EP 3015712 B1 20190501; CN 105392995 A 20160309; CN 105392995 B 20180427; JP 2015068211 A 20150413; JP 6045468 B2 20161214; WO 2015045678 A1 20150402

DOCDB simple family (application)

EP 14849841 A 20140820; CN 201480040413 A 20140820; JP 2013201575 A 20130927; JP 2014071702 W 20140820