Asynchronous Induction Clutches/Brakes TRIZ Cases

Alternating electromagnet orientations induce eddy-current drag for contactless braking, reducing wear while maintaining controllable resistance.

Magnetic braking yokes and a conductive disc restrain crusher roller rotation without friction, reducing brake wear and actuator complexity.

Magnetic phasing and eddy current braking enable hands-free controlled descent without manual rope operation, improving escape safety.

A fixed DC coil and rotating pole wheel create an alternating magnetic field for induction heating with far lower reactance loss.

A magnetic resistance unit adjusts overlapping area with a non-magnetically sensitive layer to control flywheel resistance.

Induced currents in conductive rollers eliminate frictional wear and noise while maintaining consistent article trajectory.

A shaft center with radial and axial blind holes guides signal wires from the positioning frame to the outer end of an eddy current resistance device.

A reluctance brake device uses magnetic coils to generate variable resistance torque for fitness flywheels.

Spring-loaded pivot bearings align the aluminum reaction surface to minimize transverse forces and wear.

A guide head applies a sealing profile to surfaces using a non-driven pressure roller for reliable adhesion.

Adjustment unit alters distance between magnet and metallic element to modify magnetic drag strength without complex mechanical structures.

Segmenting magnetic fields and using a non-magnetic barrier prevents foreign object adhesion while reducing right-left case length.

An epicyclic gear set drives an actuator via an eddy current clutch that resists ring gear rotation.

An arc-shaped eddy-current brake damps structural movement using stacked magnets and conductive sheets.

Coaxial magnetic dampers multiply flux speed to generate eddy currents, resolving high-frequency transmissibility limits in viscous systems.

Electromagnets interact with a rotating magnetic permeable ring to provide stable resistance, eliminating mechanical friction and improving adjustment accuracy.

A linear generator uses tangential induction to convert conductor motion into electricity without physical coupling.

Friction sets prevent magnet abrasion on conductive members, extending exercise equipment lifespan while maintaining resistance generation.

A rotatable member provides variable resistance while a monitoring unit integrates user and mechanical sensor data.

Interlaced magnetic poles with varying arc lengths minimize cogging torque and noise without increasing structural complexity.

Torque transmission through induced eddy currents eliminates mechanical shaft seals, preventing fluid leakage in submerged hydrokinetic turbines.

Electromagnets induce eddy currents in a rotor to generate torque, eliminating mechanical jamming and safety hazards from accidental gear engagement.

Standardized induction stator design with symmetrical attachment means for interchangeable mounting.

Personal escape device uses eddy current braking to resolve blocked stairwell bottlenecks by enabling safe, controlled vertical descent.

Radial arm motion delivers a linear resistance curve while positioning perimeter weights at the flywheel edge for enhanced inertial feel.