Electromagnetic Relay Details TRIZ Cases

An auxiliary member energizes the movable touch piece to reduce power consumption when using high elastic modulus materials.

Elastic deceleration element cushions actuating assembly impacts on the yoke to reduce mechanical noise.

A parallel magnetic circuit latching relay balances setting and resetting voltages through segmented flux paths.

Separating ribs create dedicated receptacles that isolate shavings from the operational area, preventing bad electrical contact and relay failure.

A control module sits between the coil and yoke of an electrical switch element to manage power states.

Integral contact extension merges arc termination with switching structure, eliminating complex external components while ensuring reliable operation.

A polar relay armature assembly rotates around a vertical pivot axis to maintain consistent contact positioning.

An L-shaped yoke and bent armature enlarge the magnetic gap cross-section to boost attraction force without complicating manufacturing.

A relay circuit uses a series resistor and capacitor to split current flow, reducing contact failures caused by multiple resistors.

A contactor design repositions coil bobbin fixing parts along the length direction to achieve a narrower 36mm width.

Positioning the coil connection in the width direction utilizes dead space, preventing size expansion while maintaining ease of cable connection.

A coil terminal coupler formed from resistive material absorbs surge voltage through a bendable resistance regulator.

An inductance component generates magnetism to assist latching relay operation and cancel adjacent permanent magnet interference.

An insulating separation component with a receptacle and connection elements galvanically isolates relay armatures from switching bridges.

A one-circuit three-contact gap electromagnetic relay uses a triangular fixed contact layout on an insulation base.

A shallow groove in the yoke accommodates the coil to reduce dead space and minimize device height.

An inline reed relay integrates multiple switches into a single housing with rigid metal pins that maintain fixed shape and position tolerance.

A guide unit directs air flow away from contact surfaces to prevent fine particle adhesion and maintain reliability without enlarging the device.

A magnetic flux assembly with a U-shaped armature concentrates flux to reduce switching current in relays.

A resin moving member connects the movable contact piece to the iron core in an electromagnetic relay.

A modular relay family uses interchangeable mechanical override knobs to provide manual control within compact enclosures.

Curved pole faces on relay armatures reduce closing force spikes that cause mechanical wear, extending service life while maintaining structural simplicity.

An electrical contactor employs an odd number of movable arms to balance magnetic forces and reduce conductive material costs.

A multipole electromechanical switching device uses individual electromagnetic switches to control the connection timing of three-phase power supply.

A switching contact actuation section uses directional rigidity to break welds between contacts during opening.

A control device regulates electromagnet current using a proportional-integral-derivative algorithm to maintain contact position.

Rotatable test button engages the actuator arm to manually operate movable contacts without energizing the coil.

A bi-stable trip unit uses a magnetic flux transfer system to control tripping and resetting operations.

Tapered armature portions concentrate magnetic flux, lowering pickup voltage by 25% and reducing solenoid heating in high-temperature environments.

Dual-spring auxiliary contact mechanisms prevent chattering and coil damage by maintaining closure until main contacts fully engage.

Horizontal coil winding and integral terminals resolve size and manufacturing complexity in surface mount relays.

Curved fixed terminals and nested backstops expand current carrying capacity while reducing overall relay volume through three-dimensional spatial arrangement.

Segmented bobbin ribs guide relay armatures along the axial direction, reducing friction and wobbling for stable electromagnetic switching.

Offset fixed terminal tips align wires in a straight line, reducing required wiring space and improving contact reliability.