Magnetically Actuated Clutches TRIZ Cases

Dual cam mechanisms reduce clutch plate clearance to suppress drag torque while maintaining rapid engagement speed.

Dividing crown gears into replaceable segments resolves the trade-off between structural reliability and repair ease in ship drive systems.

Axial magnetic sliding switches torque routes automatically, eliminating complex detection mechanisms.

A spring-biased indexing actuator uses cam and spline engagement to switch driveline states without continuous power.

Electromagnetic actuation engages detent pins to resolve slow mechanical engagement in steer-by-wire systems.

A drive transmission mechanism uses an electromagnetic clutch to route power through independent output gear units.

Replacing worn brushes with an inductive coupling system, this actuator maintains clutch reliability and service life in demanding aerospace environments.

An axle clutch uses magnetic attraction to synchronize transmission discs with half shafts.

Positioning the rotation sensor outside magnetic leakage paths eliminates measurement errors caused by stray fields and system complexity.

Backlash between clutch toothings reduces axial friction forces, enabling compact hybrid vehicle operation without complex mechanical restraints.

Voltage-controlled electrostatic clutch reduces power consumption by replacing electromagnetic actuation with dielectric-gap attraction for wearable robotics.

A two-speed pulley assembly uses a planetary gear system and friction clutch to adjust accessory drive speed dynamically.

Segregated wiring prevents insulation embrittlement from hot oil, while potted components reduce engagement noise in powershift transmissions.

An electromagnetic actuator assembly integrates a sensor target directly to the frame, enabling precise position detection without complex alignment.

An inner plunger uses a synthetic resin inner wheel and metal outer wheel to lower manufacturing costs while maintaining structural strength.

Segmented ball grooves with steeper initial pitch reduce reaction time while flatter profiles ensure precise control of torque distribution.

Segmenting the inner flange into abutment and hole regions allows attaching more leaf springs, increasing braking force without structural complexity.

A switchable coupling rotates a bolt via oblique surfaces to lock states without continuous energy consumption.

A compressor assembly uses a magnetic coupling to convert rotational motion into oscillating translational motion for tire inflation.

Pulse width modulation controls solenoid current to prevent tooth against tooth jamming and gear damage during power takeoff engagement.

Trapezoidal minute grooves on a diamond-like carbon coated clutch plate maintain stable driving force transmission characteristics.

A magnetic coupling bundles field lines via a ferromagnetic diverting element, enabling compact torque transmission without thin-walled manufacturing.

Low-strength portion in leaf spring deforms under excess load, preventing armature detachment and maintaining stopper contact.

Link mechanisms connect the clutch actuator to the clutch, increasing layout freedom and suppressing vehicle body upsizing.

A spring-less bearing cage couples to an armature plate via connectors to form a robust Sprague carrier assembly.

Solenoid drives plunger to engage clutch, eliminating mechanical linkages that increase system complexity and energy loss.

Direct magnetic actuation eliminates intermediate rotors in a rotation braking device, reducing part count and magnetic force loss.

Electromagnetic dual clutch decouples supercharger rotor lobes to eliminate torque losses during idle periods.

Electromagnetic actuator controls pawl engagement in a bi-directional clutch via magnetic field polarity switching.

A magnetic control system uses a ferromagnetic element and field sensor to detect clutch position without mechanical contact.

Tapered spline coupling eliminates backlash to protect bearings, while clutch prevents horsepower drain.

A clutch actuator crank shaft supported by a bearing between the worm wheel and crank arm reduces size and weight.

Radial core extension redirects magnetic flux away from the casing, eliminating axial friction and reducing drag torque in clutch devices.

Magnetic sensor detects rotation speed within a coupling assembly to eliminate shift harshness and tip-in clunk in powershift transmissions.

A pulse-controlled rotary lock uses an electromagnet to rotate a selector bushing between angular positions.

Integrated electromagnetic actuator and clutch assembly reduce parasitic losses by maintaining position without continuous power.

Electric motor rotates a band around a drum to transmit torque, replacing hydraulic systems to reduce electrical energy consumption.

A drive arrangement uses a freewheel clutch to enable bidirectional motor movement.

Integrating the brake hub into the magnetic circuit reduces reluctance, increasing torque despite higher circuit complexity.

Segmented movable portions stabilize electromagnetic actuators by eliminating cantilever thrust transmission instability.

A wrap spring clutch uses a solenoid-driven actuator to unwind the coupling spring independently of hub rotation.

A mechanical diode uses a spring and controllable braking element to switch torque transfer between race elements.

Complementary key and support member shaping limits radial and axial movement to prevent misalignment and reduce maintenance costs.

A holding device with electromagnets and springs manages electric clutch actuator states during system power loss.

Cam-driven electric actuator engages clutch plates to prevent driveline damage from spline friction during high torque loads.

Integrating feed channels in the coil body cools the disk pack and lubricates bearings, resolving heat reliability issues without increasing device complexity.

Segmented pole pieces break direct electrical paths in the channel structure, reducing energy required to maintain armature plate engagement.

A rotational coupling device uses an electromagnet to switch a clutch between two inputs, enabling bidirectional torque transfer without reversing motors.

Chambers with gap seals block thread particles from elastomer seals, maintaining alignment and seal integrity.