Pierre Semence

Follow

Person

Verneuil sur Seine, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Throttle valve body with a tapered channel on one side of its axis...
- Patent number 6,047,950
- Issue date Apr 11, 2000
- Magneti Marelli France
- Michael Pontoppidan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two-stage valve for feeding air to injectors of an internal combust...
- Patent number 5,497,746
- Issue date Mar 12, 1996
- Magneti Marelli France
- Pierre Semence
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Butterfly-valve assembly having an admission passage of progressive...
- Patent number 5,374,031
- Issue date Dec 20, 1994
- Solex
- Pierre Semence
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Supply device with built-in pipework
- Patent number 5,357,931
- Issue date Oct 25, 1994
- Solex
- Pierre Semence
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary throttle member and a throttle body for an internal combusti...
- Patent number 5,275,375
- Issue date Jan 4, 1994
- Solex
- Pierre Semence
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL