Friction Clutches TRIZ Cases

A switchable clutch assembly uses radially expanding wedge segments to transfer torque between an engine and a torque converter.

A self-adjusting clutch mechanism uses rotatable hub members and an adjustment ring to maintain engagement clearance.

Radial fins on a wet friction clutch boss channel oil outward for heat dissipation, preventing disengagement failure from excess fluid.

A synchronizing device design merges the indexing key into a blocker ring to guide the blocking key directly against the clutch hub.

A mechanical diode clutch actuation assembly uses a plate and strut to lock power transfer in one direction.

Zinc-rich coating seals the brake shoe table interface, preventing rust jacking from moisture and salt accumulation.

A friction lining uses segmented glass fiber strands to reinforce the material matrix and maintain structural integrity during operation.

A projecting edge on an additional element absorbs centrifugal forces from elastic return members, protecting input and output elements from wear.

Clustered pawls reduce overrun drag and manufacturing complexity by enabling selective engagement through a simplified control element.

Segmented worm wheel assembly with dual bearings and retardation mechanism controls telescopic pipe speed under heavy loads.

Segments needling into barbed bonding and barbless compression phases to reduce z-fiber disruption and improve mechanical strength.

A wet friction plate achieves a 70 to 85 percent bearing length ratio through interim preconditioning sliding contact.

A clutch release mechanism uses a cylindrical boss and movable cam plate to transmit thrust force via relative turning.

Integrating a slide friction system with a hysteresis damper reduces tooth shock noise without increasing structural complexity.

A diecast coupling member uses a soft sacrificial surface layer to manage locking member contact during overrun conditions.

A single actuator drives two clutches via a dual ball ramp mechanism with independent axial sections.

An engageable coupling assembly reduces spin losses by pumping pressurized fluid out of the annular space via axial grooves, minimizing torque requirements.

A friction clutch uses a fixed stop on the cover to limit adjustment device travel, preventing dynamic axial vibrations from causing unstable wear compensation.

Segmented mini and primary dampers reduce clutch slip requirements, improving fuel economy while controlling torsional vibrations.

A clutch limiting mechanism connects the cover to the adjustment assembly using straps and fixation members.

A clutch system redirects reaction forces through a second rotary decoupling bearing to isolate drive shaft loads.

Radially extending channels in a clutch plate friction layer enable fluid flow, preventing piston edge interference during engagement.

A clutch pressure plate uses a deformable support structure to enable counter-friction elements to twist and tilt.

A clutch adjustment mechanism uses a detent rotation assembly to incrementally move an adjusting ring.

An annular rib prevents oil discharge from the through hole, ensuring consistent lubrication for clutch components.

A ratchet wrench shifts an elastic ball into arc grooves via a controlling rod, resolving the trade-off between easy direction switching and device complexity.

Asymmetric bulbous portions on clutch inner bosses prevent phase misalignment errors by blocking incorrect insertion into fixed cam members.

Structured friction layer surface embeds solid lubricant particles to maintain stable torque.

A steel liner protects aluminum clutch spline teeth from cutting and chafing, resolving the trade-off between lightweight construction and component durability.

Ball ramps in the metering device align oil passages to reduce drag torque during idle states.

Compressible annular seal intercepts particles before they reach the adjusting ring threads, preventing interface seizing and ensuring smooth clutch operation.

A spring wire bow clasp preloads gear teeth in a torque transmission device, reducing backlash noise while maintaining rotational locking.

Offset pitch circle fasteners prevent improper assembly of friction linings, reducing wear and chatter in clutch discs.

Segmented support members decouple axial compression between articulation and assistance parts, eliminating friction-induced wear in automotive clutches.

An electrostatic rotary clutch applies voltage differentials across conductive plate pairs to generate adhesion forces for torque resistance.

A cushioning member compresses before the clutch spring to apply urging force for smooth interlocking movement.

A strut-type synchronizer uses a stepped cone friction surface to generate high cone torque during gear engagement.

Radial slots create axially extending channels that enhance cooling fluid flow, reducing drag torque and temperature in torque converter impeller clutches.

A clutch disc uses a bent annular support to maintain axial spacing between the fixing flange and the web.

Segmented servo spring tongues and a curved bead bearing increase support radius to reduce mechanical load and hysteresis in friction clutches.

Pre-assembled clutch pressure plate with aligned through-holes reduces manual lever forces during worn-state operation.

A dual mass flywheel with fixed secondary assembly and elastic circumferential damping transmits torque through a clutch device.

Solvent mixing of phenol resin and specific lignin creates a binder that improves heat resistance and formability while lowering environmental load.

A self-adjusting mechanism uses a worm gear and ratchet teeth to rotate an adjustment ring.

A multi-plate clutch system couples aircraft engine drive shafts to lift fan driven shafts using nested friction plates and return springs.

A spring-loaded tensioning device uses a toothed screw and nut to create predefined cable tension.

A clutch release mechanism uses a spring to urge a ball unit toward a cam plate, maintaining engagement.

Pre-assembling the bushing onto the shaft reduces insertion complexity and prevents disassembly during clutch housing installation.