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Contacts alternately opened and closed by successive cycles of energisation and de-energisation of the electromagnet
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H01H51/08
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H51/00
Electromagnetic relays
Current Industry
H01H51/08
Contacts alternately opened and closed by successive cycles of energisation and de-energisation of the electromagnet
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Patents Grants
last 30 patents
Information
Patent Grant
Electromagnetic switch for sliding shoe sorter conveyor system util...
Patent number
11,511,948
Issue date
Nov 29, 2022
LAFAYETTE ENGINEERING, INC.
Robert Bruce Robbins
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Relay
Patent number
10,714,291
Issue date
Jul 14, 2020
Omron Corporation
Seiki Shimoda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for powering a coil of latching relays and hyb...
Patent number
10,586,671
Issue date
Mar 10, 2020
Elbex Video Ltd.
David Elberbaum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High voltage DC relay
Patent number
10,276,335
Issue date
Apr 30, 2019
Carling Technologies, Inc.
Michael Fasano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electromagnetic relay
Patent number
9,224,562
Issue date
Dec 29, 2015
Ellenberger & Poensgen GmbH
Michael Naumann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Energy-saving electromagnetic switch device
Patent number
8,258,901
Issue date
Sep 4, 2012
Chungtai Hao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Starter having minimized electromagnetic switch
Patent number
7,772,944
Issue date
Aug 10, 2010
Denso Corporation
Tadahiro Kurasawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and apparatus for transfer switch
Patent number
6,849,811
Issue date
Feb 1, 2005
General Electric Company
Chris Heflin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic actuation for mechanically held contactors
Patent number
6,816,353
Issue date
Nov 9, 2004
General Electric Company
Natarajan Mani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and apparatus for transferring electrical power
Patent number
6,693,248
Issue date
Feb 17, 2004
General Electric Company
Ronald Lloyd Schultz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Field configurable contacts and contactor
Patent number
6,628,184
Issue date
Sep 30, 2003
General Electric Company
Robert J. Cassagrande
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fast acting transfer switch with confronting power switches opposit...
Patent number
6,577,216
Issue date
Jun 10, 2003
Eaton Corporation
David Curtis Turner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker drive
Patent number
6,441,329
Issue date
Aug 27, 2002
General Electric Company
Serge Guille
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic equipment adapted to reduce power consumption during no...
Patent number
6,392,903
Issue date
May 21, 2002
Alps Electric Co., Ltd.
Toshiharu Mori
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Bi-stable battery switch
Patent number
6,310,529
Issue date
Oct 30, 2001
MTR, Inc.
Edwin J. Luetzow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electro-mechanical latch relay
Patent number
6,218,918
Issue date
Apr 17, 2001
Glorywin International Group Limited
Ian G. Mawston
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for limiting current surge upon transfer of a...
Patent number
5,784,240
Issue date
Jul 21, 1998
Automatic Switch Company
Walter Przywozny
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for selectively connecting an electric iron to a source of e...
Patent number
5,624,023
Issue date
Apr 29, 1997
Black & Decker Inc.
James Chasen
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
On/off switch assembly for an electric iron
Patent number
5,493,089
Issue date
Feb 20, 1996
Black & Decker Inc.
James Chasen
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Electromagnetic multi-stage switch
Patent number
5,392,021
Issue date
Feb 21, 1995
Kun-Sheng Liao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Safety lock for the doors of electrical applicances
Patent number
5,062,668
Issue date
Nov 5, 1991
Ellenberger & Poensgen GmbH
Oswald Onderka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Switching apparatus with contacts controllable by an electromagnet
Patent number
4,990,875
Issue date
Feb 5, 1991
La Telemecanique Electrique
Pierre Lemarquand
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Automatic transfer switch
Patent number
4,804,933
Issue date
Feb 14, 1989
Brown Industrial Gas, Inc.
James A. Becker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Twin break transfer switch
Patent number
4,791,255
Issue date
Dec 13, 1988
Westinghouse Electric Corp.
Robert B. Eliezer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bistable solenoid switch
Patent number
4,725,801
Issue date
Feb 16, 1988
Hamilton Standard Controls, Inc.
John L. Snyder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Remotely controlled solenoid operated circuit breaker
Patent number
4,625,190
Issue date
Nov 25, 1986
Westinghouse Electric Corp.
John A. Wafer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Molded case circuit breaker with single solenoid operator for recti...
Patent number
4,553,115
Issue date
Nov 12, 1985
Westinghouse Electric Corp.
Kurt A. Grunert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Remote control system
Patent number
4,518,945
Issue date
May 21, 1985
Leviton Manufacturing Company, Inc.
Richard C. Doyle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrically operated, mechanically held electrical switching device
Patent number
4,430,579
Issue date
Feb 7, 1984
Automatic Switch Company
Dominik M. Wiktor
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Remote control system
Patent number
4,386,338
Issue date
May 31, 1983
Leviton Manufacturing Company, Inc.
Richard C. Doyle
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTROMAGNETIC SWITCH FOR SLIDING SHOE SORTER CONVEYOR SYSTEM UTIL...
Publication number
20220037103
Publication date
Feb 3, 2022
LAFAYETTE ENGINEERING, INC.
Robert Bruce Robbins
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING CONTACT ARRANGEMENT
Publication number
20190326086
Publication date
Oct 24, 2019
Phoenix Contact GmbH & Co. KG
Ralf Hoffmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RELAY
Publication number
20180269018
Publication date
Sep 20, 2018
Omron Corporation
Seiki SHIMODA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High Voltage DC Relay
Publication number
20180218864
Publication date
Aug 2, 2018
Michael Fasano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROMAGNETIC RELAY
Publication number
20140145803
Publication date
May 29, 2014
Ceram Tec GmbH
MICHAEL NAUMANN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switch Linkage Mechanism and Large Current Breaker Switch Using The...
Publication number
20140043116
Publication date
Feb 13, 2014
Tatung Company
Wen-Tang PAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ENERGY-SAVING ELECTROMAGNETIC SWITCH DEVICE
Publication number
20120081199
Publication date
Apr 5, 2012
Chungtai Hao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Starter having minimized electromagnetic switch
Publication number
20080024253
Publication date
Jan 31, 2008
DENSO CORPORATION
Tadahiro Kurasawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Actuator, in particular for valves, relays or similar
Publication number
20020149456
Publication date
Oct 17, 2002
Erwin Krimmer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fast acting transfer switch with confronting power switches opposit...
Publication number
20020105397
Publication date
Aug 8, 2002
David Curtis Turner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electronic actuation for mechanically held contactors
Publication number
20020060619
Publication date
May 23, 2002
Natarajan Mani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Circuit breaker motor drive
Publication number
20010022268
Publication date
Sep 20, 2001
Serge Guille
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electronic equipment adapted to reduce power consumption during no...
Publication number
20010014027
Publication date
Aug 16, 2001
Alps Electric Co., Ltd.
Toshiharu Mori
H01 - BASIC ELECTRIC ELEMENTS