Global Patent Index - EP 1688589 B1

EP 1688589 B1 20121128 - Turbomachine shaft seal arrangement

Title (en)

Turbomachine shaft seal arrangement

Title (de)

Läuferwellen-Abdichteinrichtung einer Turbomaschine

Title (fr)

Joint d'arbre d'une turbomachine

Publication

EP 1688589 B1 20121128 (DE)

Application

EP 05002505 A 20050207

Priority

EP 05002505 A 20050207

Abstract (en)

[origin: EP1688589A1] The turbocharger has a compressor wheel arranged in a compressor housing and a turbine wheel arrranged in a turbine housing. A rotor shaft is guided in a bearing housing and is fastened to the turbine wheel and the compressor wheel. A rotor shaft sealing device (8) is arranged between a turbine side end region of the bearing housing and the rotor shaft. The sealing device is formed as a gas-lubricated slip ring sealing device. An independent claim is also included for a method of mounting a rotor shaft sealing device.

IPC 8 full level

F01D 11/00 (2006.01); F01D 25/18 (2006.01); F16J 15/36 (2006.01)

CPC (source: EP KR US)

F01D 11/003 (2013.01 - EP US); F01D 25/183 (2013.01 - EP US); F21V 17/12 (2013.01 - KR); F21V 33/0064 (2013.01 - KR); F05D 2220/40 (2013.01 - EP US); F05D 2230/60 (2013.01 - EP US); F21Y 2115/10 (2016.07 - KR)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 1688589 A1 20060809; EP 1688589 B1 20121128; CN 1818435 A 20060816; CN 1818435 B 20130731; JP 2006220148 A 20060824; JP 4762737 B2 20110831; KR 101195543 B1 20121029; KR 20060090197 A 20060810; US 2006177319 A1 20060810; US 7789636 B2 20100907

DOCDB simple family (application)

EP 05002505 A 20050207; CN 200610008967 A 20060206; JP 2006021859 A 20060131; KR 20060011899 A 20060207; US 34760606 A 20060203