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H01H33/34
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H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H33/00
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
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H01H33/34
hydraulic
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Patents Grants
last 30 patents
Information
Patent Grant
Accumulator module for hydromechanical spring-loaded drive
Patent number
11,286,959
Issue date
Mar 29, 2022
Hitachi Energy Switzerland AG
Niko Robens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Anomaly diagnosis device and anomaly diagnosis method for oil-hydra...
Patent number
11,038,339
Issue date
Jun 15, 2021
Mitsubishi Electric Corporation
Daigo Matsumoto
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Two-stage valve arrangement for hydraulic control of a piston- cyli...
Patent number
10,830,256
Issue date
Nov 10, 2020
ABB Power Grids Switzerland AG
Thomas Brenneis
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic drive for a switchgear
Patent number
10,229,799
Issue date
Mar 12, 2019
Hitachi, Ltd.
Shinji Seto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Differential cylinder for a hydromechanical drive for electrical ci...
Patent number
9,920,777
Issue date
Mar 20, 2018
ABB Schweiz AG
Thomas Brenneis
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Working cylinder for a drive of an electric circuit breaker
Patent number
9,837,222
Issue date
Dec 5, 2017
ABB Schweiz AG
Jörg Knospe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Commutating circuit breaker
Patent number
9,824,838
Issue date
Nov 21, 2017
Alevo International, S.A.
Roger W. Faulkner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Locking apparatus for a hydromechanical spring energy store drive f...
Patent number
9,791,044
Issue date
Oct 17, 2017
ABB Schweiz AG
Claus Sticker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Differential cylinder for a hydromechanical drive for electrical ci...
Patent number
9,714,645
Issue date
Jul 25, 2017
ABB Schweiz AG
Matthias Schmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical switching device, which switches stroke-dependently, wit...
Patent number
9,704,660
Issue date
Jul 11, 2017
ABB Schweiz AG
Lothar Wuerfel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Storage module for a hydraulic stored-energy spring mechanism
Patent number
9,620,302
Issue date
Apr 11, 2017
ABB Schweiz AG
Matthias Schmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydraulic valve for preventing leakage in an actuator for activatin...
Patent number
9,506,573
Issue date
Nov 29, 2016
ABB Schweiz AG
Matthias Schmidt
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Commutating circuit breaker
Patent number
9,384,922
Issue date
Jul 5, 2016
Alevo International, S.A.
Roger W. Faulkner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Commutating circuit breaker
Patent number
8,890,019
Issue date
Nov 18, 2014
Roger Webster Faulkner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Valve arrangement
Patent number
8,701,706
Issue date
Apr 22, 2014
ABB Technology AG
Matthias Schmidt
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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
Cam disk and spring excursion switch for a stored-energy spring mec...
Patent number
8,410,386
Issue date
Apr 2, 2013
ABB Technology AG
Joachim Bohländer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact drive arrangement
Patent number
7,652,221
Issue date
Jan 26, 2010
ABB Technology AG
Henrik Lohrberg
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
Hydraulic pressure actuating apparatus for circuit breaker
Patent number
6,815,629
Issue date
Nov 9, 2004
Hitachi, Ltd.
Shinji Seto
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Combined type fluid pressure driving apparatus
Patent number
6,649,853
Issue date
Nov 18, 2003
Kabushiki Kaisha Toshiba
Hirokazu Takagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas circuit breaker and liquid pressure-driving system to be used t...
Patent number
5,804,787
Issue date
Sep 8, 1998
Hitachi, Ltd.
Goro Daimon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydraulic device for operating a drive piston for a moving component
Patent number
5,760,358
Issue date
Jun 2, 1998
ABB Patent GmbH
Horst Plettner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydraulic drive device for circuit breaker and circuit breaker usin...
Patent number
5,750,950
Issue date
May 12, 1998
Hitachi, Ltd.
Tadahiko Nogami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydraulic device for operating at least one linearly movable component
Patent number
5,584,180
Issue date
Dec 17, 1996
ABB Patent GmbH
Horst Plettner
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
Hydraulic device for a hydraulic drive for a high-tension circuit-b...
Patent number
5,476,030
Issue date
Dec 19, 1995
ABB Patent GmbH
Horst Plettner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for controlling a hydraulic drive and configuration for carr...
Patent number
5,419,236
Issue date
May 30, 1995
ABB Patent GmbH
Horst Plettner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker
Patent number
5,367,134
Issue date
Nov 22, 1994
Mitsubishi Denki Kabushiki Kaisha
Toshiaki Yoshizumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Driving mechanism of a circuit breaker
Patent number
5,353,594
Issue date
Oct 11, 1994
Mitsubishi Denki Kabushiki Kaisha
Toru Yamashita
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ACTUATING MECHANISM FOR OPERATING A CIRCUIT BREAKER
Publication number
20230411090
Publication date
Dec 21, 2023
General Electric Technology GmbH
Peter VON ALLMEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Two-Stage Valve Arrangement for Hydraulic Control of a Piston-Cylin...
Publication number
20190017521
Publication date
Jan 17, 2019
ABB Schweiz AG
Thomas BRENNEIS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Accumulator Module for Hydromechanical Spring-Loaded Drive
Publication number
20180372125
Publication date
Dec 27, 2018
ABB Schweiz AG
Niko ROBENS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHGEAR DRIVING DEVICE
Publication number
20180025867
Publication date
Jan 25, 2018
Hitachi, Ltd
Shinji SETO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL SWITCHING DEVICE, WHICH SWITCHES STROKE-DEPENDENTLY, WIT...
Publication number
20150221455
Publication date
Aug 6, 2015
ABB TECHNOLOGY AG
Lothar WUERFEL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fluid-Pressure Drive Device for Circuit Breaker
Publication number
20150053074
Publication date
Feb 26, 2015
Hitachi, Ltd
Shinji SETO
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
LOCKING APPARATUS FOR A HYDROMECHANICAL SPRING ENERGY STORE DRIVE F...
Publication number
20140298983
Publication date
Oct 9, 2014
ABB TECHNOLOGY AG
Claus Sticker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIFFERENTIAL CYLINDER FOR A HYDROMECHANICAL DRIVE FOR ELECTRICAL CI...
Publication number
20140144315
Publication date
May 29, 2014
ABB TECHNOLOGY AG
Matthias SCHMIDT
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
DIFFERENTIAL CYLINDER FOR A HYDROMECHANICAL DRIVE FOR ELECTRICAL CI...
Publication number
20140137731
Publication date
May 22, 2014
ABB TECHNOLOGY AG
Thomas BRENNEIS
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
STORAGE MODULE FOR A HYDRAULIC STORED-ENERGY SPRING MECHANISM
Publication number
20130277190
Publication date
Oct 24, 2013
Matthias SCHMIDT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUTATING CIRCUIT BREAKER
Publication number
20130256274
Publication date
Oct 3, 2013
Roger W. Faulkner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VALVE ARRANGEMENT
Publication number
20120273700
Publication date
Nov 1, 2012
ABB TECHNOLOGY AG
Matthias SCHMIDT
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Commutating Circuit Breaker
Publication number
20120199558
Publication date
Aug 9, 2012
Roger W. Faulkner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CAM DISK AND SPRING EXCURSION SWITCH FOR A STORED-ENERGY SPRING MEC...
Publication number
20110168533
Publication date
Jul 14, 2011
ABB TECHNOLOGY AG
Joachim BOHLÄNDER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYDRAULIC STORED-ENERGY SPRING MECHANISM
Publication number
20110132187
Publication date
Jun 9, 2011
ABB TECHNOLOGY AG
Henrik LOHRBERG
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
HYDROMECHANICAL STORED-ENERGY SPRING MECHANISM
Publication number
20100089738
Publication date
Apr 15, 2010
ABB TECHNOLOGY AG
Joachim Eggers
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
High-Voltage Disconnecting Circuit Breaker And Method Of Operating...
Publication number
20100012624
Publication date
Jan 21, 2010
Ulf Akesson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT DRIVE ARRANGEMENT
Publication number
20090020508
Publication date
Jan 22, 2009
ABB TECHNOLOGY AG
Henrik Lohrberg
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
Information
Patent Application
Hydraulic pressure actuating apparatus for circuit breaker
Publication number
20030213774
Publication date
Nov 20, 2003
Hitachi, Ltd.
Shinji Seto
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Combined type fluid pressure driving apparatus
Publication number
20020066719
Publication date
Jun 6, 2002
Kabushiki Kaisha Toshiba
Hirokazu Takagi
H01 - BASIC ELECTRIC ELEMENTS