Patrice Levallard

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Dry Sur Marne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Instrumented damper and performance monitoring system comprising su...
- Patent number 9,709,124
- Issue date Jul 18, 2017
- Hutchinson
- Pascal Sautier
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vibration damper, in particular for a helicopter rotor
- Patent number 6,938,888
- Issue date Sep 6, 2005
- Hutchinson
- Patrice Levallard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Combined ball-and-damper device for a helicopter rotor
- Patent number 6,832,894
- Issue date Dec 21, 2004
- Hutchinson
- Patrice Levallard
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Vibration damper, in particular for a helicopter rotor
- Patent number 5,979,618
- Issue date Nov 9, 1999
- Hutchinson
- Thierry Sieg
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Antivibration supports for helicopter blades, and a helicopter roto...
- Patent number 5,489,193
- Issue date Feb 6, 1996
- Hutchinson
- Patrice Levallard
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
Instrumented Damper And Performance Monitoring System Comprising Su...
- Publication number 20150369328
- Publication date Dec 24, 2015
- HUTCHINSON
- Pascal Sautier
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Combined ball-and-damper device for a helicopter rotor
- Publication number 20040001754
- Publication date Jan 1, 2004
- Patrice Levallard
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Vibration damper, in particular for a helicopter rotor
- Publication number 20010022418
- Publication date Sep 20, 2001
- HUTCHINSON
- Patrice Levallard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...