EP 2722506 A1 20140423 - Turbocharger
Title (en)
Turbocharger
Title (de)
Turbolader
Title (fr)
Turbocompresseur
Publication
Application
Priority
JP 2012232818 A 20121022
Abstract (en)
The present invention provides a turbocharger (1) including a compressor housing (2) provided therein with an air flow path (10) in which an impeller (13) is disposed and a bearing housing (3). The air flow path (10) includes a suction port (11) and a discharge scroll chamber (12). The compressor housing (2) includes a shroud surface (221) and a diffuser surface (222). The bearing housing (3) includes a facing surface (311) which is facing to the diffuser surface (222). A cleaning agent supplying units (4, 5) are provided in the diffuser surface (222) and the facing surface (311). The cleaning agent supplying units (4, 5) include porous supplying portions (41, 51) for forming at least a portion of the diffuser surface (222) or the facing surface (311), and a cleaning agent (6) for preventing adhesion of deposits is supplied from the porous supplyingportions (41, 51) to the diffuser surface (222) or the facing surface (311).
IPC 8 full level
F02B 39/16 (2006.01); F01D 25/00 (2006.01); F04D 29/44 (2006.01); F04D 29/70 (2006.01)
CPC (source: EP US)
F01D 25/002 (2013.01 - EP US); F02B 39/16 (2013.01 - EP US); F04D 29/441 (2013.01 - EP US); F04D 29/705 (2013.01 - EP US); F05D 2220/40 (2013.01 - EP US)
Citation (applicant)
JP 2002180841 A 20020626 - TOYOTA MOTOR CORP
Citation (search report)
- [A] AT 507450 A2 20100515 - MAN DIESEL SE [DE]
- [A] US 2010034634 A1 20100211 - SCARINCI THOMAS [CA], et al
- [A] WO 2005028876 A1 20050331 - ABB RESEARCH LTD [CH], et al
- [A] JP 2008248726 A 20081016 - OSAKA GAS CO LTD
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 2722506 A1 20140423; CN 103775210 A 20140507; JP 2014084762 A 20140512; US 2014112762 A1 20140424
DOCDB simple family (application)
EP 13185137 A 20130919; CN 201310443317 A 20130925; JP 2012232818 A 20121022; US 201313975808 A 20130826