Denis Dufournet

Person

Villeurbanne, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Interrupting chamber for high-voltage circuit breaker with improved...
- Patent number 8,816,237
- Issue date Aug 26, 2014
- Alstom Grid SAS
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interrupting chamber of a circuit-breaker having two compression vo...
- Patent number 8,044,318
- Issue date Oct 25, 2011
- Areva T&D SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interrupting chamber having two compression chambers
- Patent number 7,964,816
- Issue date Jun 21, 2011
- Areva T&T SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage or medium-voltage switch device with combined vacuum a...
- Patent number 6,849,819
- Issue date Feb 1, 2005
- Alstom
- Michel Tresy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage circuit-breaker including a valve for decompressing a...
- Patent number 6,744,001
- Issue date Jun 1, 2004
- Alstom
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit-breaker including a channel for emptying the piston-driven...
- Patent number 6,624,371
- Issue date Sep 23, 2003
- Alstom
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage interrupter device having combined vacuum and gas inte...
- Patent number 6,593,538
- Issue date Jul 15, 2003
- Alstom
- Michel Perret
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulating blast nozzle for a circuit breaker
- Patent number 6,483,064
- Issue date Nov 19, 2002
- Alstom
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Puffer switch having a two-volume break chamber
- Patent number 6,472,629
- Issue date Oct 29, 2002
- Alstom
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Limiter device for a high voltage circuit breaker having a grounded...
- Patent number 6,180,907
- Issue date Jan 30, 2001
- Alstom France SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit-breaker having two interrupting chambers per pole with driv...
- Patent number 5,668,360
- Issue date Sep 16, 1997
- GEC Alsthom T&D SA
- Michel Perret
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit-breaker having low self-compression
- Patent number 5,600,111
- Issue date Feb 4, 1997
- GEC Alsthom T&D SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Puffer circuit-breaker with two concentric interrupting chambers
- Patent number 5,373,131
- Issue date Dec 13, 1994
- GEC Alsthom T&D SA
- Michel Perret
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Medium- or high-tension circuit breaker having abutting arcing cont...
- Patent number 5,258,590
- Issue date Nov 2, 1993
- GEC Alsthom SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Medium-voltage gas circuit-breaker
- Patent number 5,179,257
- Issue date Jan 12, 1993
- GEC Alsthom SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Medium or high tension circuit breaker having abutting arcing contacts
- Patent number 5,162,627
- Issue date Nov 10, 1992
- GEC Alsthom SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Series-arc high tension circuit-breaker
- Patent number 5,160,818
- Issue date Nov 3, 1992
- GEC Alsthom SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Medium or high tension circuit breaker having end-to-end arcing con...
- Patent number 5,155,314
- Issue date Oct 13, 1992
- GEC Alsthom SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Medium tension circuit-breaker
- Patent number 5,155,313
- Issue date Oct 13, 1992
- GEC Alsthom SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Puffer-type medium or high tension circuit breaker
- Patent number 5,126,516
- Issue date Jun 30, 1992
- GEC Alsthom SA
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High tension circuit-breaker having a dielectric gas under pressure
- Patent number 5,001,314
- Issue date Mar 19, 1991
- GEC Alsthom SA
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Medium tension circuit breaking having high nominal current
- Patent number 4,996,398
- Issue date Feb 26, 1991
- GEC Alsthom SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High or medium tension circuit breaker
- Patent number 4,996,399
- Issue date Feb 26, 1991
- GEC Alsthom SA
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Medium tension gas blast circuit breaker
- Patent number 4,992,634
- Issue date Feb 12, 1991
- GEC Alsthom SA
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High tension circuit breaker having a dielectric blast gas
- Patent number 4,983,791
- Issue date Jan 8, 1991
- GEC Alsthom SA
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High tension circuit breaker with low operating energy
- Patent number 4,945,198
- Issue date Jul 31, 1990
- Societe Anonyme dite: Alsthom
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High tension circuit breaker including a dielectric gas used for bl...
- Patent number 4,945,197
- Issue date Jul 31, 1990
- Societe Anonyme dite: GEC Alsthom SA
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-or medium-tension compressed-gas circuit breaker taking circui...
- Patent number 4,880,946
- Issue date Nov 14, 1989
- Societe Anonyme dite: Alsthom
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compressed dielectric gas circuit breaker
- Patent number 4,774,388
- Issue date Sep 27, 1988
- Alsthom
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compressed dielectric gas high-tension circuit breaker
- Patent number 4,754,109
- Issue date Jun 28, 1988
- Alsthom
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INTERRUPTING CHAMBER FOR HIGH-VOLTAGE CIRCUIT BREAKER WITH IMPROVED...
- Publication number 20110192821
- Publication date Aug 11, 2011
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERRUPTING CHAMBER OF A CIRCUIT-BREAKER HAVING TWO COMPRESSION VO...
- Publication number 20090090697
- Publication date Apr 9, 2009
- AREVA T&D SA
- Denis DUFOURNET
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Interrupting Chamber Having Two Compression Chambers
- Publication number 20080290069
- Publication date Nov 27, 2008
- AREVA T&D SA
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-voltage or medium-voltage switch device with combined vacuum a...
- Publication number 20040004796
- Publication date Jan 8, 2004
- ALSTOM
- Michel Tresy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-voltage circuit-breaker including a valve for decompressing a...
- Publication number 20030173335
- Publication date Sep 18, 2003
- ALSTOM
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-voltage interrupter device having combined vacuum and gas inte...
- Publication number 20020195425
- Publication date Dec 26, 2002
- ALSTOM
- Michel Perret
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Circuit-breaker including a channel for emptying the piston-driven...
- Publication number 20020117475
- Publication date Aug 29, 2002
- ALSTOM
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Insulating blast nozzle for a circuit breaker
- Publication number 20010045410
- Publication date Nov 29, 2001
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Puffer switch having a two-volume break chamber
- Publication number 20010035395
- Publication date Nov 1, 2001
- Denis Dufournet
- H01 - BASIC ELECTRIC ELEMENTS

Denis Dufournet

Person

Patents Grantslast 30 patents

Interrupting chamber for high-voltage circuit breaker with improved...

Interrupting chamber of a circuit-breaker having two compression vo...

Interrupting chamber having two compression chambers

High-voltage or medium-voltage switch device with combined vacuum a...

High-voltage circuit-breaker including a valve for decompressing a...

Circuit-breaker including a channel for emptying the piston-driven...

High-voltage interrupter device having combined vacuum and gas inte...

Insulating blast nozzle for a circuit breaker

Puffer switch having a two-volume break chamber

Limiter device for a high voltage circuit breaker having a grounded...

Circuit-breaker having two interrupting chambers per pole with driv...

Circuit-breaker having low self-compression

Puffer circuit-breaker with two concentric interrupting chambers

Medium- or high-tension circuit breaker having abutting arcing cont...

Medium-voltage gas circuit-breaker

Medium or high tension circuit breaker having abutting arcing contacts

Series-arc high tension circuit-breaker

Medium or high tension circuit breaker having end-to-end arcing con...

Medium tension circuit-breaker

Puffer-type medium or high tension circuit breaker

High tension circuit-breaker having a dielectric gas under pressure

Medium tension circuit breaking having high nominal current

High or medium tension circuit breaker

Medium tension gas blast circuit breaker

High tension circuit breaker having a dielectric blast gas

High tension circuit breaker with low operating energy

High tension circuit breaker including a dielectric gas used for bl...

High-or medium-tension compressed-gas circuit breaker taking circui...

Compressed dielectric gas circuit breaker

Compressed dielectric gas high-tension circuit breaker

Patents Applicationslast 30 patents

INTERRUPTING CHAMBER FOR HIGH-VOLTAGE CIRCUIT BREAKER WITH IMPROVED...

INTERRUPTING CHAMBER OF A CIRCUIT-BREAKER HAVING TWO COMPRESSION VO...

Interrupting Chamber Having Two Compression Chambers

High-voltage or medium-voltage switch device with combined vacuum a...

High-voltage circuit-breaker including a valve for decompressing a...

High-voltage interrupter device having combined vacuum and gas inte...

Circuit-breaker including a channel for emptying the piston-driven...

Insulating blast nozzle for a circuit breaker

Puffer switch having a two-volume break chamber