Rong F. Liu

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Villeurbanne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for regulating the power demanded by a rail motor
- Patent number 6,794,838
- Issue date Sep 21, 2004
- Alstom
- Jean-Michel Debard
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for monitoring the adhesion of an electric rail vehicle set
- Patent number 6,411,051
- Issue date Jun 25, 2002
- Alstom
- Rong Fan Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Traction system in voltage mode including power supply buses of an...
- Patent number 6,114,829
- Issue date Sep 5, 2000
- Alstom Transport SA
- Rong Fan Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Voltage lowering device and asynchronous traction system supplied f...
- Patent number 5,687,071
- Issue date Nov 11, 1997
- GEC Alsthom Transport SA
- Marc Debruyne
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Active filter for single-phase overhead contact wire energized loco...
- Patent number 5,521,487
- Issue date May 28, 1996
- GEC Alsthom Transport SA
- Rong F. Liu
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and system for regulating the power demanded by a rail motor
- Publication number 20030197493
- Publication date Oct 23, 2003
- ALSTOM
- Jean-Michel Debard
- B60 - VEHICLES IN GENERAL