Global Patent Index - EP 2565457 A3

EP 2565457 A3 20170614 - Vane-type compressor

Title (en)

Vane-type compressor

Title (de)

Drehschieber-Kompressor

Title (fr)

Compresseur de type palette

Publication

EP 2565457 A3 20170614 (EN)

Application

EP 12182075 A 20120828

Priority

JP 2011187100 A 20110830

Abstract (en)

[origin: EP2565457A2] A vane-type compressor with a reduced coating amount of a solid lubricant used for forming a solid lubricant film on an outer peripheral surface of a rotor is provided. In a vane-type compressor (1) including at least: a cylinder 8a which is housed in a housing (2), and has a complete round inner peripheral surface; a complete round rotor (4) which is housed in the cylinder (8a) such that the center (P1) of the rotor (4) is arranged at a position offset from the center (P2) of the cylinder (8a); and a shaft (3) which is press-fitted into a through hole (4a) formed in the rotor (4), a solid lubricant film (30) is formed on an outer peripheral surface (4b) and a side surface (4c) of the rotor (4), and a thickness (L) of the solid lubricant film (30) is set to a value which falls within a range from 10 µm to 20 µm from an initial stage without applying finish working so that a coating amount of the solid lubricant can be relatively reduced.

IPC 8 full level

F04C 18/344 (2006.01); F04C 29/02 (2006.01)

CPC (source: EP)

F04C 18/3441 (2013.01); F04C 29/02 (2013.01); F04C 2230/10 (2013.01); F04C 2230/20 (2013.01); F04C 2230/91 (2013.01); F04C 2240/20 (2013.01); F04C 2240/30 (2013.01); F04C 2240/52 (2013.01); F05C 2251/14 (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 2565457 A2 20130306; EP 2565457 A3 20170614; BR 102012021909 A2 20131112; CN 102966543 A 20130313; CN 102966543 B 20160120; JP 2013050038 A 20130314

DOCDB simple family (application)

EP 12182075 A 20120828; BR 102012021909 A 20120830; CN 201210312569 A 20120829; JP 2011187100 A 20110830