Jean-Pierre Lebrun

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Monceaux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Open hydraulic circuit including a relief valve device
- Patent number 7,150,150
- Issue date Dec 19, 2006
- Poclain Hydraulics Industrie
- Louis Bigo
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Tapping circuit including a tapping valve for replenishing and/or f...
- Patent number 6,802,182
- Issue date Oct 12, 2004
- Poclain Hydraulics Industrie
- Louis Bigo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Valve device for hydraulic engine for driving a large flywheel mass
- Patent number 6,581,378
- Issue date Jun 24, 2003
- Poclain Hydraulics Industrie
- Jean-Pierre Lebrun
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve device for a hydraulic motor adapted to drive a high inertia...
- Patent number 6,295,811
- Issue date Oct 2, 2001
- Poclain Hydraulics Industrie
- Alain Mangano
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Open hydraulic circuit including a relief valve device
- Publication number 20050109026
- Publication date May 26, 2005
- Louis Bigo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Tapping circuit including a tapping valve for replenishing and/or f...
- Publication number 20020083705
- Publication date Jul 4, 2002
- Louis Bigo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...