EP 1558938 B1 20080820 - TURBO ENGINE
Title (en)
TURBO ENGINE
Title (de)
STRÖMUNGSMASCHINE
Title (fr)
TURBOMACHINE
Publication
Application
Priority
- DE 0303411 W 20031014
- DE 10251720 A 20021106
Abstract (en)
[origin: WO2004042199A2] The turbo engine (1) comprises rotor blades (4) made of an electrically conductive material with an electrically insulating surface (5), said rotor blades being rotatably mounted on a rotor shaft (3) arranged in a housing (2). The electrically conductive material of the rotor blades (4) is electrically connected to a reference potential. At least one measuring element (6) is arranged in the area of the rotor blades, said measuring element being intended for measuring an electrical and/or magnetic field strength caused by charge distribution on the surface (5) of the rotor blades (4).
IPC 8 full level
F01D 5/28 (2006.01); F01D 21/00 (2006.01); F01D 21/14 (2006.01)
CPC (source: EP US)
F01D 5/288 (2013.01 - EP US); F01D 21/003 (2013.01 - EP US); F01D 21/14 (2013.01 - EP US); F05D 2260/80 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE ES GB IT LI
DOCDB simple family (publication)
WO 2004042199 A2 20040521; WO 2004042199 A3 20041021; CN 1328479 C 20070725; CN 1708633 A 20051214; DE 50310384 D1 20081002; EP 1558938 A2 20050803; EP 1558938 B1 20080820; ES 2307989 T3 20081201; US 2006012377 A1 20060119
DOCDB simple family (application)
DE 0303411 W 20031014; CN 200380102235 A 20031014; DE 50310384 T 20031014; EP 03773525 A 20031014; ES 03773525 T 20031014; US 53301405 A 20050428