Working fluid supplies

Industry

CPC
H01H33/304

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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

H01H33/304Working fluid supplies

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Buffering device for the operating mechanism of a switchgear, and m...
- Patent number 9,570,891
- Issue date Feb 14, 2017
- Kabushiki Kaisha Toshiba
- Yoshiaki Ohda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Buffering device for the operating mechanism of a switchgear, and m...
- Patent number 9,178,339
- Issue date Nov 3, 2015
- Kabushiki Kaisha Toshiba
- Yoshiaki Ohda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Buffering device for the operating mechanism of a switchgear, and m...
- Patent number 9,142,941
- Issue date Sep 22, 2015
- Kabushiki Kaisha Toshiba
- Yoshiaki Ohda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Buffering device for the operating mechanism of a switchgear, and m...
- Patent number 9,136,675
- Issue date Sep 15, 2015
- Kabushiki Kaisha Toshiba
- Yoshiaki Ohda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Buffering device for the operating mechanism of a switchgear, and m...
- Patent number 8,844,913
- Issue date Sep 30, 2014
- Kabushiki Kaisha Toshiba
- Yoshiaki Ohda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydraulic operating apparatus for switch
- Patent number 6,875,941
- Issue date Apr 5, 2005
- Japan AE Power Systems Corporation
- Hideo Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Poletop switch automation system
- Patent number 5,534,858
- Issue date Jul 9, 1996
- System Analysis & Integration, Inc.
- Ronald B. Tinkham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pneumatic operating mechanism for a circuit-breaker
- Patent number 4,213,020
- Issue date Jul 15, 1980
- Westinghouse Electric Corp.
- Willie B. Freeman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3922562
- Patent number 3,922,562
- Issue date Nov 25, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2966936
- Patent number 2,966,936
- Issue date Jan 3, 1961
- B60 - VEHICLES IN GENERAL
Information Patent Grant
2805679
- Patent number 2,805,679
- Issue date Sep 10, 1957
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2605609
- Patent number 2,605,609
- Issue date Aug 5, 1952
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND M...
- Publication number 20140353888
- Publication date Dec 4, 2014
- KABUSHIKI KAISHA TOSHIBA
- Yoshiaki Ohda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND M...
- Publication number 20140353086
- Publication date Dec 4, 2014
- KABUSHIKI KAISHA TOSHIBA
- Yoshiaki Ohda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND M...
- Publication number 20140353889
- Publication date Dec 4, 2014
- KABUSHIKI KAISHA TOSHIBA
- Yoshiaki Ohda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND M...
- Publication number 20140353890
- Publication date Dec 4, 2014
- KABUSHIKI KAISHA TOSHIBA
- Yoshiaki Ohda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND M...
- Publication number 20120242018
- Publication date Sep 27, 2012
- Kabushiki Kaisha Toshiba
- Yoshiaki Ohda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hydraulic operating apparatus for switch
- Publication number 20050006349
- Publication date Jan 13, 2005
- Hideo Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS

Working fluid supplies

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Buffering device for the operating mechanism of a switchgear, and m...

Buffering device for the operating mechanism of a switchgear, and m...

Buffering device for the operating mechanism of a switchgear, and m...

Buffering device for the operating mechanism of a switchgear, and m...

Buffering device for the operating mechanism of a switchgear, and m...

Hydraulic operating apparatus for switch

Poletop switch automation system

Pneumatic operating mechanism for a circuit-breaker

3922562

2966936

2805679

2605609

Patents Applicationslast 30 patents

BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND M...

BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND M...

BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND M...

BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND M...

BUFFERING DEVICE FOR THE OPERATING MECHANISM OF A SWITCHGEAR, AND M...

Hydraulic operating apparatus for switch