Jean-Pierre Dupraz

Person

BRESSOLIES, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Mechatronic circuit-breaker device
- Patent number 11,049,670
- Issue date Jun 29, 2021
- General Electric Technology GmbH
- Jean-Pierre Dupraz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC circuit breaker with counter current generation
- Patent number 10,811,864
- Issue date Oct 20, 2020
- General Electric Technology GmbH
- Jean-Pierre Dupraz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interruption device
- Patent number 9,692,226
- Issue date Jun 27, 2017
- General Electric Technology GmbH
- Colin Charnock Davidson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spring control device for a circuit breaker
- Patent number 9,589,744
- Issue date Mar 7, 2017
- Alstom Technology Ltd
- Heinz Aeschbach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mechatronic circuit breaker device and associated tripping method a...
- Patent number 9,373,473
- Issue date Jun 21, 2016
- Alstom Technology Ltd
- Jean-Pierre Dupraz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switchgear for a vacuum circuit breaker comprising locking means
- Patent number 9,202,645
- Issue date Dec 1, 2015
- Alstom Technology Ltd
- David Berard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical equipment comprising a mobile part having improved dynamics
- Patent number 9,202,641
- Issue date Dec 1, 2015
- Alstom Technology Ltd
- David Berard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of opening a bypass switch of a high voltage direct current...
- Patent number 9,094,009
- Issue date Jul 28, 2015
- ALSTOM TECHNOLOGY LTD.
- Wolfgang Grieshaber
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic actuator comprising permanent magnets and mechanica...
- Patent number 8,994,483
- Issue date Mar 31, 2015
- Alstom Technology Ltd
- Jean-Pierre Dupraz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for controlling electrical switchgear
- Patent number 8,309,871
- Issue date Nov 13, 2012
- Areva T & D SA
- Jean-Pierre Dupraz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control device for controlling electrical switchgear
- Patent number 7,880,104
- Issue date Feb 1, 2011
- Tour Areva
- Wolfgang Grieshaber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current transformer with rogowski type windings, comprising an asso...
- Patent number 7,825,763
- Issue date Nov 2, 2010
- Areva T&D SA
- Jean-Pierre Dupraz
- G01 - MEASURING TESTING
Information Patent Grant
Device for controlling an electric power cutoff device
- Patent number 7,642,478
- Issue date Jan 5, 2010
- Areva T&D SA
- Eric Courbon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Highly temperature-stable capacitor for taking measurements on a hi...
- Patent number 7,532,452
- Issue date May 12, 2009
- Areva T&D SA
- Karsten Pohlink
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining the moment of closure of a circuit breaker o...
- Patent number 7,336,461
- Issue date Feb 26, 2008
- Areva T&D SA
- Jean-Pierre Dupraz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system of non-intrusively monitoring the mixture ratio o...
- Patent number 7,184,895
- Issue date Feb 27, 2007
- Alstom
- Olfa Chetay
- G01 - MEASURING TESTING
Information Patent Grant
Capacitor with high thermal stability for shielded electrical lines
- Patent number 7,031,135
- Issue date Apr 18, 2006
- Alstom
- Vladimir Gutalj
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of determining with great accuracy the rate of leakage from...
- Patent number 6,205,846
- Issue date Mar 27, 2001
- GEC Alsthom T&D SA
- Jean-Pierre Dupraz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and a system for determining the density of an insulating ga...
- Patent number 5,693,873
- Issue date Dec 2, 1997
- GEC Alsthom T&D SA
- Edmond Thuries
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Capacitor having high stability with temperature
- Patent number 5,444,599
- Issue date Aug 22, 1995
- GEC Alsthom T&D SA
- Jean-Pierre Dupraz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rogowski coil
- Patent number 5,414,400
- Issue date May 9, 1995
- GEC Alsthom T&D SA
- Jean-Paul Gris
- G01 - MEASURING TESTING
Information Patent Grant
Optical apparatus for measuring current in a grounded metal-clad in...
- Patent number 5,295,207
- Issue date Mar 15, 1994
- GEC Alsthom SA
- Jean-Pierre Dupraz
- G01 - MEASURING TESTING
Information Patent Grant
Arc-detecting circuit breaker
- Patent number 5,223,682
- Issue date Jun 29, 1993
- GEC Alsthom SA
- Van Doan Pham
- G01 - MEASURING TESTING
Information Patent Grant
Hybrid current limiter having superconductor windings
- Patent number 5,153,804
- Issue date Oct 6, 1992
- GEC Alsthom SA
- Van Doan Pham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Safety device for electrical apparatus containing a dielectric gas,...
- Patent number 5,089,931
- Issue date Feb 18, 1992
- GEC Alsthom SA
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Feedback system control device and applications in amplifiers and s...
- Patent number 5,073,747
- Issue date Dec 17, 1991
- GEC Alsthom SA
- Jean-Pierre Dupraz
- G05 - CONTROLLING REGULATING
Information Patent Grant
Device for detecting superconductor quenching and application to a...
- Patent number 5,063,472
- Issue date Nov 5, 1991
- GEC Alsthom SA
- Pham van Doan
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive sensor for a circuit for measuring the potential of a li...
- Patent number 5,053,915
- Issue date Oct 1, 1991
- GEC Alsthom SA
- Jean-Pierre Dupraz
- G01 - MEASURING TESTING
Information Patent Grant
Circuit for measuring voltages in a three-phase installation, in pa...
- Patent number 4,943,765
- Issue date Jul 24, 1990
- GEC Alsthom SA
- Jean-Pierre Dupraz
- G01 - MEASURING TESTING
Information Patent Grant
System for measuring phase currents in a 3-phase installation
- Patent number 4,933,630
- Issue date Jun 12, 1990
- GEC Alsthom SA
- Jean-Pierre Dupraz
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MECHATRONIC CIRCUIT-BREAKER DEVICE
- Publication number 20180301295
- Publication date Oct 18, 2018
- General Electric Technology GmbH
- Jean-Pierre DUPRAZ
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC CIRCUIT BREAKER WITH COUNTER CURRENT GENERATION
- Publication number 20180019583
- Publication date Jan 18, 2018
- General Electric Technology GmbH
- Jean-Pierre DUPRAZ
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR REGULATING THE SUPPLY OF A PHOTOVOLTAIC CONVE...
- Publication number 20160197578
- Publication date Jul 7, 2016
- ALSTOM Technology Ltd.
- Jean-Pierre Dupraz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPRING CONTROL DEVICE FOR A CIRCUIT BREAKER
- Publication number 20150348718
- Publication date Dec 3, 2015
- ALSTOM Technology Ltd.
- Heinz AESCHBACH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT INTERRUPTION DEVICE
- Publication number 20150236498
- Publication date Aug 20, 2015
- ALSTOM Technology Ltd.
- Colin Charnock Davidson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Mechatronic Circuit Breaker Device And Associated Tripping Method A...
- Publication number 20150002977
- Publication date Jan 1, 2015
- ALSTOM Technology Ltd.
- Jean-Pierre Dupraz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTIMAL HVDC BY-PASS POINT-ON-WAVE INDUCTIVE LOAD SWITCHING
- Publication number 20140347101
- Publication date Nov 27, 2014
- Wolfgang Grieshaber
- G01 - MEASURING TESTING
Information Patent Application
Electromagnetic Actuator Comprising Permanent Magnets and Mechanica...
- Publication number 20140340182
- Publication date Nov 20, 2014
- Jean-Pierre Dupraz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switchgear for a Vacuum Circuit Breaker Comprising Locking Means
- Publication number 20130299321
- Publication date Nov 14, 2013
- ALSTOM Technology Ltd.
- David Berard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical Equipment Comprising A Mobile Part Having Improved Dynamics
- Publication number 20130299320
- Publication date Nov 14, 2013
- ALSTOM Technology Ltd.
- David Berard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR CONTROLLILNG ELECTRICAL SWITCHGEAR
- Publication number 20110005906
- Publication date Jan 13, 2011
- AREVA T&D SA
- Jean-Pierre Dupraz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Highly temperature-stable capacitor for taking measurements on a hi...
- Publication number 20080007889
- Publication date Jan 10, 2008
- AREVA T&D SA
- Karsten Pohlink
- G01 - MEASURING TESTING
Information Patent Application
Device for controlling an electric power cutoff device
- Publication number 20070163869
- Publication date Jul 19, 2007
- AREVA T&D SA
- Eric Courbon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Control device for controlling electrical switchgear
- Publication number 20070137994
- Publication date Jun 21, 2007
- Tour AREVA
- Wolfgang Grieshaber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for determining the moment of closure of a circuit breaker o...
- Publication number 20060273779
- Publication date Dec 7, 2006
- Jean-Pierre Dupraz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Current transformer with rogowski type windings, comprising an asso...
- Publication number 20050248430
- Publication date Nov 10, 2005
- AREVA T&D SA
- Jean-Pierre Dupraz
- G01 - MEASURING TESTING
Information Patent Application
Capacitor with high thermal stability for shielded electrical lines
- Publication number 20030030962
- Publication date Feb 13, 2003
- ALSTOM
- Vladimir Gutalj
- G01 - MEASURING TESTING
Information Patent Application
Method of non-intrusively monitoring the mixture ratio of a gas mix...
- Publication number 20020095262
- Publication date Jul 18, 2002
- ALSTOM
- Olfa Chetay
- G01 - MEASURING TESTING

Jean-Pierre Dupraz

Person

Patents Grantslast 30 patents

Mechatronic circuit-breaker device

DC circuit breaker with counter current generation

Circuit interruption device

Spring control device for a circuit breaker

Mechatronic circuit breaker device and associated tripping method a...

Switchgear for a vacuum circuit breaker comprising locking means

Electrical equipment comprising a mobile part having improved dynamics

Method of opening a bypass switch of a high voltage direct current...

Electromagnetic actuator comprising permanent magnets and mechanica...

Apparatus for controlling electrical switchgear

Control device for controlling electrical switchgear

Current transformer with rogowski type windings, comprising an asso...

Device for controlling an electric power cutoff device

Highly temperature-stable capacitor for taking measurements on a hi...

Method for determining the moment of closure of a circuit breaker o...

Method and system of non-intrusively monitoring the mixture ratio o...

Capacitor with high thermal stability for shielded electrical lines

Method of determining with great accuracy the rate of leakage from...

Method and a system for determining the density of an insulating ga...

Capacitor having high stability with temperature

Rogowski coil

Optical apparatus for measuring current in a grounded metal-clad in...

Arc-detecting circuit breaker

Hybrid current limiter having superconductor windings

Safety device for electrical apparatus containing a dielectric gas,...

Feedback system control device and applications in amplifiers and s...

Device for detecting superconductor quenching and application to a...

Capacitive sensor for a circuit for measuring the potential of a li...

Circuit for measuring voltages in a three-phase installation, in pa...

System for measuring phase currents in a 3-phase installation

Patents Applicationslast 30 patents

MECHATRONIC CIRCUIT-BREAKER DEVICE

DC CIRCUIT BREAKER WITH COUNTER CURRENT GENERATION

METHOD AND DEVICE FOR REGULATING THE SUPPLY OF A PHOTOVOLTAIC CONVE...

SPRING CONTROL DEVICE FOR A CIRCUIT BREAKER

CIRCUIT INTERRUPTION DEVICE

Mechatronic Circuit Breaker Device And Associated Tripping Method A...

OPTIMAL HVDC BY-PASS POINT-ON-WAVE INDUCTIVE LOAD SWITCHING

Electromagnetic Actuator Comprising Permanent Magnets and Mechanica...

Switchgear for a Vacuum Circuit Breaker Comprising Locking Means

Electrical Equipment Comprising A Mobile Part Having Improved Dynamics

APPARATUS FOR CONTROLLILNG ELECTRICAL SWITCHGEAR

Highly temperature-stable capacitor for taking measurements on a hi...

Device for controlling an electric power cutoff device

Control device for controlling electrical switchgear

Method for determining the moment of closure of a circuit breaker o...

Current transformer with rogowski type windings, comprising an asso...

Capacitor with high thermal stability for shielded electrical lines

Method of non-intrusively monitoring the mixture ratio of a gas mix...