with a drop in current upon closure of armature or change of inductance

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CPC
H01H2047/008

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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES

Current Industry

H01H2047/008with a drop in current upon closure of armature or change of inductance

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Patents Grantslast 30 patents

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with a drop in current upon closure of armature or change of inductance

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power contact fault clearing device

Systems and methods for relay contact assembly reduction

Power contact health assessor apparatus and method

Systems and methods for utilizing pow switching to synchronize with...

Systems and methods for relay contact assembly reduction

Relay coil drive circuit

Wet/dry contact sequencer

Power contact health assessor apparatus and method

Systems and methods for implementing multiple motor starters with a...

Power contact fault clearing device

Power contact end-of-life (EoL) predictor apparatus and method

Air conditioner having relay coil abnormality voltage control

Power contact health assessor apparatus and method

Wet/dry contact sequencer

Contactor, contactor assembly and control circuit

Method for testing the functionality of the electromagnetic trippin...

Relay failure detecting device, power-supply device, image forming...

Method and apparatus for monitoring wellness of contactors and star...

Control of relay opening events

Power saving circuit for solenoid driver

Zero cross relay actuation method and system implementing same

Solenoid driver and method for determining solenoid operational status

Electronic interlock for electromagnetic contactor

Armature movement detection circuit

Electrically operated control device and system for an appliance an...

Electromagnetic contactor with closure fault indicator

Solenoid engagement sensing circuit

Electrically operated control device and system for an appliance an...

Solenoid closure detection

Contactor control system

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR RELAY CONTACT ASSEMBLY REDUCTION

SYSTEMS AND METHODS FOR UTILIZING POW SWITCHING TO SYNCHRONIZE WITH...

SYSTEMS AND METHODS FOR IMPLEMENTING MULTIPLE MOTOR STARTERS WITH A...

SYSTEMS AND METHODS FOR RELAY CONTACT ASSEMBLY REDUCTION

RELAY COIL DRIVE CIRCUIT

METHOD FOR TESTING THE FUNCTIONALITY OF THE ELECTROMAGNETIC TRIPPIN...

RELAY FAILURE DETECTING DEVICE, POWER-SUPPLY DEVICE, IMAGE FORMING...

METHOD AND APPARATUS FOR MONITORING WELLNESS OF CONTACTORS AND STAR...

Control of relay opening events