Global Patent Index - EP 2150715 A2

EP 2150715 A2 2010-02-10 - COOLED THIN-SHELL BEARING BUSHING

Title (en)

COOLED THIN-SHELL BEARING BUSHING

Title (de)

GEKÜHLTE DÜNNSCHALIGE LAGERBUCHSE

Title (fr)

COUSSINET A COQUILLE MINCE REFROIDIE

Publication

EP 2150715 A2 (FR)

Application

EP 08805840 A

Priority

  • FR 2008050896 W
  • FR 0703689 A

Abstract (en)

[origin: WO2008149037A2] Cooling system for a hydrodynamic bearing bushing of annular appearance positioned in a support body (7), equipped with means of distributing cold oil under pressure to a shaft rotating in the bearing bushing, characterized in that it consists of a thin annular shell (1) the external surface of which is closely fitted into the bore of said support body (7), grooves (11) being made in a part of said bore corresponding to the angular region of the bearing bushing on which the load is applied during operation, said grooves (11) being supplied with cold oil tapped downstream from the distribution means.

IPC 8 full level (invention and additional information)

F16C 37/00 (2006.01); F16C 17/02 (2006.01); F16C 33/10 (2006.01)

CPC (invention and additional information)

F16C 37/002 (2013.01); F16C 17/022 (2013.01); F16C 33/1075 (2013.01)

Citation (search report)

See references of WO 2008149037A3

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

EPO simple patent family

FR 2916499 A1 20081128; FR 2916499 B1 20091225; EP 2150715 A2 20100210; US 2010166347 A1 20100701; WO 2008149037 A2 20081211; WO 2008149037 A3 20090212

INPADOC legal status


2011-12-07 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20110615

2011-03-09 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20110202

2010-02-10 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20091127

2010-02-10 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

2010-02-10 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL BA MK RS