comprising means for monitoring the density of the insulating gas

Industry

CPC
H01H33/563

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

Current Industry

H01H33/563comprising means for monitoring the density of the insulating gas

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Moisture monitoring system
- Patent number 10,883,948
- Issue date Jan 5, 2021
- Franklin Fueling Systems, LLC
- John Eastman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and facility for filling a gas-insulated electrical apparatu...
- Patent number 10,770,198
- Issue date Sep 8, 2020
- General Electric Technology GmbH
- Yannick Kieffel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for determining a property of a fluid component of a fluid p...
- Patent number 10,630,061
- Issue date Apr 21, 2020
- ABB Schweiz AG
- Axel Kramer
- G01 - MEASURING TESTING
Information Patent Grant
Sensor system for switchgear assemblies
- Patent number 10,305,265
- Issue date May 28, 2019
- WIKA Alexander Wiegand SE & Co. KG
- Arthur Boettcher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker system with heating radiator and particle trap
- Patent number 10,121,619
- Issue date Nov 6, 2018
- ABB Schweiz AG
- Paul Vladuchick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric switching device
- Patent number 9,916,949
- Issue date Mar 13, 2018
- General Electric Technology GmbH
- Achim Stelter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for determining an operating parameter of a fluid...
- Patent number 9,903,903
- Issue date Feb 27, 2018
- ABB Technology AG
- Axel Kramer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for monitoring rooms equipped with high-voltage a...
- Patent number 9,513,204
- Issue date Dec 6, 2016
- ABB Technology AG
- Thomas Alfred Paul
- E04 - BUILDING
Information Patent Grant
Gas density monitoring system
- Patent number 9,362,071
- Issue date Jun 7, 2016
- Franklin Fueling Systems, Inc.
- Randall Boucher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage gas circuit breaker gas density monitoring system
- Patent number 9,263,212
- Issue date Feb 16, 2016
- Mitsubishi Electric Power Products, Inc.
- Jeremy A. Hensberger
- G01 - MEASURING TESTING
Information Patent Grant
Measuring device for determining the fill quantity of an SF6 gas in...
- Patent number 8,973,423
- Issue date Mar 10, 2015
- WIKA Alexander Wiegand GmbH & Co. KG
- Thomas Heckler
- G01 - MEASURING TESTING
Information Patent Grant
Checking apparatus for checking operation of a densimeter for mediu...
- Patent number 7,937,985
- Issue date May 10, 2011
- Areva T&D SA
- David Chambon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for monitoring SF6 gas and electric utility ap...
- Patent number 7,257,496
- Issue date Aug 14, 2007
- Avistar, Inc.
- George W. Rhodes
- 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
Internal fault indicator for power electrical devices
- Patent number 6,812,713
- Issue date Nov 2, 2004
- I.F.D. Internal Fault Detector Corp.
- Nikola Cuk
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low leak gas density monitor assembly
- Patent number 6,651,483
- Issue date Nov 25, 2003
- ABB Technology AG
- Jeffry R. Meyer
- G01 - MEASURING TESTING
Information Patent Grant
Method of synchronizing the switching of a circuit breaker with vol...
- Patent number 6,646,361
- Issue date Nov 11, 2003
- Alstom
- Joseph Martin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Internal fault indicator for power electrical devices
- Patent number 6,429,662
- Issue date Aug 6, 2002
- IFD Corporation
- Nikola Cuk
- G01 - MEASURING TESTING
Information Patent Grant
Method of measuring the density of a dielectric gas in a buried met...
- Patent number 6,367,308
- Issue date Apr 9, 2002
- Alstom
- Jean Marmonier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas density monitor assembly
- Patent number 6,263,914
- Issue date Jul 24, 2001
- ABB Power T&D Company Inc.
- Jeffry R. Meyer
- G01 - MEASURING TESTING
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
Density sensor for monitoring the rate of leakage from a switchgear...
- Patent number 6,125,692
- Issue date Oct 3, 2000
- GEC Alsthom T&D SA
- Jean Marmonier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and arrangement for low-pressure locking of a gas-filled device
- Patent number 6,113,065
- Issue date Sep 5, 2000
- ABB Transmit Oy
- Risto Lainimo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of monitoring a leakage rate from the envelope of high volta...
- Patent number 5,889,467
- Issue date Mar 30, 1999
- GEC Alsthom T&D SA
- Jean Marmonier
- G01 - MEASURING TESTING
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
System for the nonintrusive monitoring of electrical circuit breake...
- Patent number 5,537,858
- Issue date Jul 23, 1996
- National Technical Systems, Inc
- Donald L. Bauer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for monitoring circuit breaker gas pressure
- Patent number 5,502,435
- Issue date Mar 26, 1996
- Douglas E. Ralston
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch mechanism
- Patent number 5,502,290
- Issue date Mar 26, 1996
- Hitachi, Ltd.
- Osamu Koyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for measuring gas density
- Patent number 5,421,190
- Issue date Jun 6, 1995
- ASEA Brown Boveri Ltd.
- Hubert Brandle
- G01 - MEASURING TESTING
Information Patent Grant
High voltage transmission switching apparatus with gas monitoring d...
- Patent number 5,388,451
- Issue date Feb 14, 1995
- Consolidated Electronics Inc.
- Anders M. Stendin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
GAS MONITORING SYSTEM AND RESPECTIVE METHOD
- Publication number 20240222051
- Publication date Jul 4, 2024
- Hitachi Energy Ltd
- Lennart MERKERT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT BREAKER SYSTEM WITH HEATING RADIATOR AND PARTICLE TRAP
- Publication number 20180075990
- Publication date Mar 15, 2018
- ABB Schweiz AG
- Paul Vladuchick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR DETERMINING A PROPERTY OF A FLUID COMPONENT OF A FLUID P...
- Publication number 20170317475
- Publication date Nov 2, 2017
- ABB Schweiz AG
- Axel Kramer
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC SWITCHING DEVICE
- Publication number 20160358731
- Publication date Dec 8, 2016
- General Electric Technology GmbH
- Achim Stelter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method And Device For Determining An Operating Parameter Of A Fluid...
- Publication number 20140306718
- Publication date Oct 16, 2014
- Axel Kramer
- G01 - MEASURING TESTING
Information Patent Application
HIGH VOLTAGE GAS CIRCUIT BREAKER GAS DENSITY MONITORING SYSTEM
- Publication number 20140224770
- Publication date Aug 14, 2014
- MITSUBISHI ELECTRIC POWER PRODUCTS, INC.
- Jeremy A. Hensberger
- G01 - MEASURING TESTING
Information Patent Application
MOISTURE MONITORING SYSTEM
- Publication number 20130215548
- Publication date Aug 22, 2013
- FRANKLIN FUELING SYSTEMS, INC.
- John Eastman
- G01 - MEASURING TESTING
Information Patent Application
GAS DENSITY MONITORING SYSTEM
- Publication number 20120306656
- Publication date Dec 6, 2012
- FRANKLIN FUELING SYSTEMS, INC.
- Randall Boucher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Measuring Device For Determining The Fill Quantity Of An SF6 Gas In...
- Publication number 20120118043
- Publication date May 17, 2012
- WIKA ALEXANDER WIEGAND GMBH & CO. KG
- Thomas Heckler
- G01 - MEASURING TESTING
Information Patent Application
CHECKING APPARATUS FOR CHECKING OPERATION OF A DENSIMETER FOR MEDIU...
- Publication number 20080078237
- Publication date Apr 3, 2008
- David CHAMBON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for monitoring SF6 gas and electric utility ap...
- Publication number 20070027640
- Publication date Feb 1, 2007
- Avistar, Inc.
- George W. Rhodes
- G01 - MEASURING TESTING
Information Patent Application
Internal fault indicator for power electrical devices
- Publication number 20030117145
- Publication date Jun 26, 2003
- Nikola Cuk
- 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
Information Patent Application
Method of synchronizing the switching of a circuit breaker with vol...
- Publication number 20020003380
- Publication date Jan 10, 2002
- ALSTOM
- Joseph Martin
- H01 - BASIC ELECTRIC ELEMENTS

comprising means for monitoring the density of the insulating gas

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Moisture monitoring system

Method and facility for filling a gas-insulated electrical apparatu...

Method for determining a property of a fluid component of a fluid p...

Sensor system for switchgear assemblies

Circuit breaker system with heating radiator and particle trap

Electric switching device

Method and device for determining an operating parameter of a fluid...

Device and method for monitoring rooms equipped with high-voltage a...

Gas density monitoring system

High voltage gas circuit breaker gas density monitoring system

Measuring device for determining the fill quantity of an SF6 gas in...

Checking apparatus for checking operation of a densimeter for mediu...

Method and apparatus for monitoring SF6 gas and electric utility ap...

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

Internal fault indicator for power electrical devices

Low leak gas density monitor assembly

Method of synchronizing the switching of a circuit breaker with vol...

Internal fault indicator for power electrical devices

Method of measuring the density of a dielectric gas in a buried met...

Gas density monitor assembly

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

Density sensor for monitoring the rate of leakage from a switchgear...

Method and arrangement for low-pressure locking of a gas-filled device

Method of monitoring a leakage rate from the envelope of high volta...

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

System for the nonintrusive monitoring of electrical circuit breake...

Method and system for monitoring circuit breaker gas pressure

Switch mechanism

Device for measuring gas density

High voltage transmission switching apparatus with gas monitoring d...

Patents Applicationslast 30 patents

GAS MONITORING SYSTEM AND RESPECTIVE METHOD

CIRCUIT BREAKER SYSTEM WITH HEATING RADIATOR AND PARTICLE TRAP

METHOD FOR DETERMINING A PROPERTY OF A FLUID COMPONENT OF A FLUID P...

ELECTRIC SWITCHING DEVICE

Method And Device For Determining An Operating Parameter Of A Fluid...

HIGH VOLTAGE GAS CIRCUIT BREAKER GAS DENSITY MONITORING SYSTEM

MOISTURE MONITORING SYSTEM

GAS DENSITY MONITORING SYSTEM

Measuring Device For Determining The Fill Quantity Of An SF6 Gas In...

CHECKING APPARATUS FOR CHECKING OPERATION OF A DENSIMETER FOR MEDIU...

Method and apparatus for monitoring SF6 gas and electric utility ap...

Internal fault indicator for power electrical devices

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

Method of synchronizing the switching of a circuit breaker with vol...