Global Patent Index - EP 1337739 B1

EP 1337739 B1 20061220 - VARIABLE GEOMETRY TURBOCHARGER WITH SLIDING PISTON

Title (en)

VARIABLE GEOMETRY TURBOCHARGER WITH SLIDING PISTON

Title (de)

ABGASTURBOLADER MIT VARIABLER GEOMETRIE UND EINEM RINGSCHIEBER

Title (fr)

TURBOCOMPRESSEUR A GEOMETRIE VARIABLE AVEC PISTON COULISSANT

Publication

EP 1337739 B1 20061220 (FR)

Application

EP 00985372 A 20001130

Priority

FR 0003350 W 20001130

Abstract (en)

[origin: WO0244527A1] The invention concerns a turbocharger with a variable geometry turbine comprising a mobile cylindrical piston (70) to modify the cross-section of the input nozzle to the turbine. Vanes (90) extending from a heat shield (92) for adjusting the flow of the nozzle are contacted by the piston in a first closed position. In a second open position, the piston is spaced apart from the vanes, thereby increasing the input nozzle cross-section.

IPC 8 full level

F01D 17/14 (2006.01); F01D 17/16 (2006.01); F02B 37/22 (2006.01); F04D 25/04 (2006.01); F04D 29/46 (2006.01)

CPC (source: EP KR US)

F01D 17/143 (2013.01 - EP US); F02B 37/22 (2013.01 - KR); F04D 25/04 (2013.01 - EP US); F05D 2220/40 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

Designated extension state (EPC)

RO

DOCDB simple family (publication)

WO 0244527 A1 20020606; AU 2181201 A 20020611; CA 2423755 A1 20020606; CA 2423755 C 20090203; CN 100340742 C 20071003; CN 1454285 A 20031105; DE 60032523 D1 20070201; DE 60032523 T2 20071122; EP 1337739 A1 20030827; EP 1337739 B1 20061220; HU 225776 B1 20070828; HU P0302896 A2 20031229; JP 2004514840 A 20040520; KR 100737377 B1 20070709; KR 20030076979 A 20030929; MX PA03004873 A 20050214; US 2004025504 A1 20040212; US 7024855 B2 20060411

DOCDB simple family (application)

FR 0003350 W 20001130; AU 2181201 A 20001130; CA 2423755 A 20001130; CN 00819834 A 20001130; DE 60032523 T 20001130; EP 00985372 A 20001130; HU P0302896 A 20001130; JP 2002546863 A 20001130; KR 20037006169 A 20030502; MX PA03004873 A 20001130; US 41535603 A 20030428