Oil reservoirs or tanks Lowering means therefor

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H01H33/55

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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

H01H33/55Oil reservoirs or tanks Lowering means therefor

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Arc extinguishing systems
- Patent number 11,837,420
- Issue date Dec 5, 2023
- Siemens Aktiengesellschaft
- Stefan Lecheler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Expandable turret for electrical equipment
- Patent number 11,469,039
- Issue date Oct 11, 2022
- Hitachi Energy Switzerland AG
- Samuel Brodeur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Subsea power distribution device and system
- Patent number 10,374,398
- Issue date Aug 6, 2019
- FMC Kongsberg Subsea AS
- Torbjørn Strømsvik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
RC voltage dividers used in common GIS gas compartment
- Patent number 10,103,523
- Issue date Oct 16, 2018
- Siemens Aktiengesellschaft
- Rolf Fluri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Burst protector for high-voltage device
- Patent number 9,899,134
- Issue date Feb 20, 2018
- MASCHINENFABRIK REINHAUSEN GMBH
- Christian Boeger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Safety device for a power transformer, and related power transforme...
- Patent number 9,728,357
- Issue date Aug 8, 2017
- ABB Schweiz AG
- Andrea Tonin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Particle resistant enclosure for dead tank circuit breaker
- Patent number 9,595,409
- Issue date Mar 14, 2017
- ABB Schweiz AG
- Paul Vladuchick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupters with air trap regions in fluid reservoirs
- Patent number 9,576,757
- Issue date Feb 21, 2017
- S&C Electric Company
- John C. Opfer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Valve arrangement
- Patent number 8,464,753
- Issue date Jun 18, 2013
- ABB Technology AG
- Matthias Schmidt
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Low force low oil trip mechanism
- Patent number 8,331,066
- Issue date Dec 11, 2012
- Cooper Technologies Company
- Nicholas Paul Brusky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for explosion prevention of an on load tap changer including...
- Patent number 8,319,590
- Issue date Nov 27, 2012
- Philippe Magnier LLC
- Philippe Magnier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer conservator isolation valve (TCIV)
- Patent number 7,642,455
- Issue date Jan 5, 2010
- V. K. Wakchaure
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device and method for monitoring a gas volume in a unit filled with...
- Patent number 7,614,299
- Issue date Nov 10, 2009
- Siemens Aktiengesellschaft
- Friedrich Birner
- G01 - MEASURING TESTING
Information Patent Grant
Switch for high voltage and/or current
- Patent number 7,247,804
- Issue date Jul 24, 2007
- EB Elektro AS
- Bjørn Eriksson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker for disconnecting an electrical apparatus from elec...
- Patent number 6,479,780
- Issue date Nov 12, 2002
- ABB Oy
- Esa Virtanen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oil-filter assembly
- Patent number 6,299,762
- Issue date Oct 9, 2001
- MASCHINENFABRIK REINHAUSEN GMBH
- Arpad Szabo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monitoring of decomposition gases in transformers by referencing vo...
- Patent number 5,900,538
- Issue date May 4, 1999
- Jurgen Bastian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low oil trip and/or lockout apparatus
- Patent number 4,591,816
- Issue date May 27, 1986
- RTE Corporation
- Harvey W. Mikulecky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Operating mechanism for a control device
- Patent number 4,520,687
- Issue date Jun 4, 1985
- Westinghouse Electric Corp.
- Gregory J. Golub
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Distribution transformer having a primary disconnect switch
- Patent number 4,324,961
- Issue date Apr 13, 1982
- Westinghouse Electric Corp.
- Donald J. Ristuccia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sudden pressure relay having seismic protection
- Patent number 4,001,644
- Issue date Jan 4, 1977
- Westinghouse Electric Corporation
- Robert C. Lingenfelter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3898404
- Patent number 3,898,404
- Issue date Aug 5, 1975
- G01 - MEASURING TESTING
Information Patent Grant
3855435
- Patent number 3,855,435
- Issue date Dec 17, 1974
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3700848
- Patent number 3,700,848
- Issue date Oct 24, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3670127
- Patent number 3,670,127
- Issue date Jun 13, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3662135
- Patent number 3,662,135
- Issue date May 9, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3604873
- Patent number 3,604,873
- Issue date Sep 14, 1971
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3483306
- Patent number 3,483,306
- Issue date Dec 9, 1969
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3423550
- Patent number 3,423,550
- Issue date Jan 21, 1969
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3399286
- Patent number 3,399,286
- Issue date Aug 27, 1968
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARC EXTINGUISHING CHAMBER, VACUUM CIRCUIT BREAKER, AND METHOD OF AS...
- Publication number 20240283228
- Publication date Aug 22, 2024
- MITSUBISHI ELECTRIC CORPORATION
- Gembu KITANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC EXTINGUISHING SYSTEMS
- Publication number 20220181106
- Publication date Jun 9, 2022
- Siemens Aktiengesellschaft
- Stefan Lecheler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXPANDABLE TURRET FOR ELECTRICAL EQUIPMENT
- Publication number 20210319948
- Publication date Oct 14, 2021
- ABB Power Grids Switzerland AG
- Samuel Brodeur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RC VOLTAGE DIVIDERS USED IN COMMON GIS GAS COMPARTMENT
- Publication number 20170256924
- Publication date Sep 7, 2017
- Siemens Aktiengesellschaft
- ROLF FLURI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PARTICLE RESISTANT ENCLOSURE FOR DEAD TANK CIRCUIT BREAKER
- Publication number 20170011874
- Publication date Jan 12, 2017
- ABB TECHNOLOGY AG
- Paul Vladuchick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SAFETY DEVICE FOR A POWER TRANSFORMER, AND RELATED POWER TRANSFORME...
- Publication number 20150131186
- Publication date May 14, 2015
- ABB TECHNOLOGY AG
- Andrea Tonin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE FOR EXPLOSION PREVENTION OF AN ON LOAD TAP CHANGER INCLUDING...
- Publication number 20120242443
- Publication date Sep 27, 2012
- Philippe Magnier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STAND-ALONE CIRCUIT BREAKER ASSEMBLY AND ASSOCIATED METHOD OF USE
- Publication number 20120162829
- Publication date Jun 28, 2012
- H-J INTERNATIONAL, INC.
- Etelvino L. Heres
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
JOINING A CURRENT LIMITING DEVICE AND A FUSE
- Publication number 20120032772
- Publication date Feb 9, 2012
- Cooper Technologies Company
- Richard J. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VALVE ARRANGEMENT
- Publication number 20100243927
- Publication date Sep 30, 2010
- ABB TECHNOLOGY AG
- Niels Wahlefeld
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Low Force Low Oil Trip Mechanism
- Publication number 20100142102
- Publication date Jun 10, 2010
- Cooper Technologies Company
- Nicholas Paul Brusky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE AND METHOD FOR MONITORING A GAS VOLUME IN A UNIT FILLED WITH...
- Publication number 20100043544
- Publication date Feb 25, 2010
- SIEMENS AKTIENGESELLSCHAFT
- Friedrich Birner
- G01 - MEASURING TESTING
Information Patent Application
Stand-Alone Circuit Breaker Assembly and Associated Method of Use
- Publication number 20100038228
- Publication date Feb 18, 2010
- H-J INTERNATIONAL, INC.
- Etelvino L. Heres
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Expansion Vessel for Stepping Switches
- Publication number 20080196920
- Publication date Aug 21, 2008
- Siemens Aktiengesellschaft
- Jorg Findeisen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Transformer Conservator Isolation Valve (Tciv)
- Publication number 20080190644
- Publication date Aug 14, 2008
- V. K. Wakchaure
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device and method for monitoring a gas volume in a unit filled with...
- Publication number 20070119230
- Publication date May 31, 2007
- Siemens Aktiengesellschaft
- Friedrich Birner
- G01 - MEASURING TESTING
Information Patent Application
Switch for high voltage and/or current
- Publication number 20060131143
- Publication date Jun 22, 2006
- EB ELEKTRO AS
- Bjorn Eriksson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT BREAKER FOR DISCONNECTING AN ELECTRICAL APPARATUS FROM ELEC...
- Publication number 20020053554
- Publication date May 9, 2002
- ESA VIRTANEN
- H01 - BASIC ELECTRIC ELEMENTS

Oil reservoirs or tanks Lowering means therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Arc extinguishing systems

Expandable turret for electrical equipment

Subsea power distribution device and system

RC voltage dividers used in common GIS gas compartment

Burst protector for high-voltage device

Safety device for a power transformer, and related power transforme...

Particle resistant enclosure for dead tank circuit breaker

Circuit interrupters with air trap regions in fluid reservoirs

Valve arrangement

Low force low oil trip mechanism

Device for explosion prevention of an on load tap changer including...

Transformer conservator isolation valve (TCIV)

Device and method for monitoring a gas volume in a unit filled with...

Switch for high voltage and/or current

Circuit breaker for disconnecting an electrical apparatus from elec...

Oil-filter assembly

Monitoring of decomposition gases in transformers by referencing vo...

Low oil trip and/or lockout apparatus

Operating mechanism for a control device

Distribution transformer having a primary disconnect switch

Sudden pressure relay having seismic protection

3898404

3855435

3700848

3670127

3662135

3604873

3483306

3423550

3399286

Patents Applicationslast 30 patents

ARC EXTINGUISHING CHAMBER, VACUUM CIRCUIT BREAKER, AND METHOD OF AS...

ARC EXTINGUISHING SYSTEMS

EXPANDABLE TURRET FOR ELECTRICAL EQUIPMENT

RC VOLTAGE DIVIDERS USED IN COMMON GIS GAS COMPARTMENT

PARTICLE RESISTANT ENCLOSURE FOR DEAD TANK CIRCUIT BREAKER

SAFETY DEVICE FOR A POWER TRANSFORMER, AND RELATED POWER TRANSFORME...

DEVICE FOR EXPLOSION PREVENTION OF AN ON LOAD TAP CHANGER INCLUDING...

STAND-ALONE CIRCUIT BREAKER ASSEMBLY AND ASSOCIATED METHOD OF USE

JOINING A CURRENT LIMITING DEVICE AND A FUSE

VALVE ARRANGEMENT

Low Force Low Oil Trip Mechanism

DEVICE AND METHOD FOR MONITORING A GAS VOLUME IN A UNIT FILLED WITH...

Stand-Alone Circuit Breaker Assembly and Associated Method of Use

Expansion Vessel for Stepping Switches

Transformer Conservator Isolation Valve (Tciv)

Device and method for monitoring a gas volume in a unit filled with...

Switch for high voltage and/or current

CIRCUIT BREAKER FOR DISCONNECTING AN ELECTRICAL APPARATUS FROM ELEC...