Hydro Rene Leduc

Organization

Baccarat, FR

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Patents Grantslast 30 patents

Information Patent Grant
High pressure pump for all liquids
- Patent number 6,264,437
- Issue date Jul 24, 2001
- Hydro Rene Leduc
- Louis-Claude Porel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High-pressure pump to feed internal-combustion engine fuel-injections
- Patent number 5,554,008
- Issue date Sep 10, 1996
- Hydro Rene Leduc
- Louis-Claude Porel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Motor driven hydraulic tool with variable displacement hydraulic pump
- Patent number 5,477,680
- Issue date Dec 26, 1995
- Burndy Corporation
- George T. Heskey
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Rotating joint for hydraulic system
- Patent number 5,395,125
- Issue date Mar 7, 1995
- Hydro Rene Leduc
- Louis-Claude Porel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic piston pumps equipped with suction valve
- Patent number 5,354,181
- Issue date Oct 11, 1994
- Hydro Rene Leduc
- Louis-Claude Porel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic pumps
- Patent number 5,032,061
- Issue date Jul 16, 1991
- Hydro Rene Leduc
- Louis C. Porel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rail car axle with axial hydraulic pump
- Patent number 4,964,345
- Issue date Oct 23, 1990
- Hydro Rene Leduc
- Louis C. Porel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic pump with pistons and controlled suction valves
- Patent number 4,629,400
- Issue date Dec 16, 1986
- Hydro Rene Leduc
- Louis-Claude Porel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Prestressed hydraulic accumulator
- Patent number 4,603,711
- Issue date Aug 5, 1986
- Hydro Rene Leduc
- Louis C. Porel
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method for manufacturing a prestressed hydraulic accumulator
- Patent number 4,492,013
- Issue date Jan 8, 1985
- Hydro Rene Leduc
- Louis C. Porel
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pump with spring loaded valve
- Patent number 4,486,152
- Issue date Dec 4, 1984
- Hydro Rene Leduc
- Louis-Claude Porel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Prestressed assembled oleo-pneumatic accumulators
- Patent number 4,449,552
- Issue date May 22, 1984
- Hydro Rene Leduc
- Louis C. Porel
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Hydro Rene Leduc

Organization

Patents Grantslast 30 patents

High pressure pump for all liquids

High-pressure pump to feed internal-combustion engine fuel-injections

Motor driven hydraulic tool with variable displacement hydraulic pump

Rotating joint for hydraulic system

Hydraulic piston pumps equipped with suction valve

Hydraulic pumps

Rail car axle with axial hydraulic pump

Hydraulic pump with pistons and controlled suction valves

Prestressed hydraulic accumulator

Method for manufacturing a prestressed hydraulic accumulator

Pump with spring loaded valve

Prestressed assembled oleo-pneumatic accumulators