by changing number of parallel-connected turns or windings

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CPC
H01H47/08

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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H47/00Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current

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H01H47/08by changing number of parallel-connected turns or windings

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Patents Grantslast 30 patents

Information Patent Grant
Switching device, starting device, and method for an electromagneti...
- Patent number 8,872,373
- Issue date Oct 28, 2014
- Robert Bosch GmbH
- Simon Rentschler
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Starter mechanism having a multi-stage plunger relay
- Patent number 8,544,437
- Issue date Oct 1, 2013
- Robert Bosch GmbH
- Jochen Heusel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Operative control circuit of multiple electromagnetic actuating dev...
- Patent number 7,706,118
- Issue date Apr 27, 2010
- Tai-Her Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Noise-free low-power consumption wide voltage range DC and AC conta...
- Patent number 7,061,352
- Issue date Jun 13, 2006
- Tzo-Ing Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic switching apparatus
- Patent number 6,911,884
- Issue date Jun 28, 2005
- Matsushita Electric Works, Ltd.
- Riichi Uotome
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of dissipating energy from a contactor coil
- Patent number 6,687,100
- Issue date Feb 3, 2004
- Square D Company
- Julius Isaiah Rice
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for immunizing a contactor circuit from the ad...
- Patent number 6,606,233
- Issue date Aug 12, 2003
- Square D Company
- Julius Isaiah Rice
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic operator for an electrical contactor and method for...
- Patent number 6,493,202
- Issue date Dec 10, 2002
- Rockwell Automation Technologies, Inc.
- Mark A. Kappel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic operator for an electrical contactor and method for...
- Patent number 6,411,489
- Issue date Jun 25, 2002
- Rockwell Automation Technologies, Inc.
- Mark A. Kappel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for controlling an electromagnetic operator of an electrical...
- Patent number 6,282,076
- Issue date Aug 28, 2001
- Rockwell Technologies, LLC
- Mark A. Kappel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic operator for an electrical contactor and method for...
- Patent number 6,233,131
- Issue date May 15, 2001
- Rockwell Technologies, LLC
- Mark A. Kappel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical contactor and method for controlling same
- Patent number 6,198,614
- Issue date Mar 6, 2001
- Rockwell Technologies, LLC
- Mark A. Kappel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of and apparatus for controlling the opertion of electromagn...
- Patent number 4,873,607
- Issue date Oct 10, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Kyohei Yamamoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Integral relay low voltage retentive means
- Patent number 4,227,231
- Issue date Oct 7, 1980
- Eaton Corporation
- James E. Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3821612
- Patent number 3,821,612
- Issue date Jun 28, 1974
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2467063
- Patent number 2,467,063
- Issue date Apr 12, 1949
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2233757
- Patent number 2,233,757
- Issue date Mar 4, 1941
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING DEVICE, STARTING DEVICE, AND METHOD FOR AN ELECTROMAGNETI...
- Publication number 20130088011
- Publication date Apr 11, 2013
- Simon Rentschler
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STARTER MECHANISM HAVING A MULTI-STAGE PLUNGER RELAY
- Publication number 20100126454
- Publication date May 27, 2010
- Jochen Heusel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electromagnetic actuating device capable of partially holding elect...
- Publication number 20090261930
- Publication date Oct 22, 2009
- Tai-Her Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic actuating device with coils capable of holding elec...
- Publication number 20090262480
- Publication date Oct 22, 2009
- Tai-Her Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Operative control circuit of multiple electromagnetic actuating dev...
- Publication number 20090244801
- Publication date Oct 1, 2009
- Tai-Her Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic actuator parallel actuation serial sustaining drivi...
- Publication number 20080074823
- Publication date Mar 27, 2008
- Tai-Her Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solenoid protection method and apparatus
- Publication number 20050180078
- Publication date Aug 18, 2005
- Adams Rite Aerospace, Inc.
- Thomas J. Sievers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Noise-free low-power consumption wide voltage range DC and AC conta...
- Publication number 20050162246
- Publication date Jul 28, 2005
- Tzo-Ing Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic switching apparatus
- Publication number 20040027776
- Publication date Feb 12, 2004
- Riichi Uotome
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Control device for a starter of an internal combustion engine
- Publication number 20020014216
- Publication date Feb 7, 2002
- Karlheinz Boegner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic operator for an electrical contactor and method for...
- Publication number 20010009496
- Publication date Jul 26, 2001
- Mark A. Kappel
- H01 - BASIC ELECTRIC ELEMENTS

by changing number of parallel-connected turns or windings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Switching device, starting device, and method for an electromagneti...

Starter mechanism having a multi-stage plunger relay

Operative control circuit of multiple electromagnetic actuating dev...

Noise-free low-power consumption wide voltage range DC and AC conta...

Electromagnetic switching apparatus

Method of dissipating energy from a contactor coil

Method and apparatus for immunizing a contactor circuit from the ad...

Electromagnetic operator for an electrical contactor and method for...

Electromagnetic operator for an electrical contactor and method for...

Method for controlling an electromagnetic operator of an electrical...

Electromagnetic operator for an electrical contactor and method for...

Electrical contactor and method for controlling same

Method of and apparatus for controlling the opertion of electromagn...

Integral relay low voltage retentive means

3821612

2467063

2233757

Patents Applicationslast 30 patents

SWITCHING DEVICE, STARTING DEVICE, AND METHOD FOR AN ELECTROMAGNETI...

STARTER MECHANISM HAVING A MULTI-STAGE PLUNGER RELAY

Electromagnetic actuating device capable of partially holding elect...

Electromagnetic actuating device with coils capable of holding elec...

Operative control circuit of multiple electromagnetic actuating dev...

Electromagnetic actuator parallel actuation serial sustaining drivi...

Solenoid protection method and apparatus

Noise-free low-power consumption wide voltage range DC and AC conta...

Electromagnetic switching apparatus

Control device for a starter of an internal combustion engine

Electromagnetic operator for an electrical contactor and method for...