Friction Clutches TRIZ Cases

Opposing lug bending balances pressure distribution and eliminates deformation while reducing installation space.

Compressed overlapping friction joints prevent fluid ingress at segment edges to eliminate oil leakage while maintaining structural durability in wet clutches.

Longitudinal pleats with a stiffness tab limit support region arching, maintaining lining parallelism during re-engagement.

Segmented friction plates in a clutch pressure plate create thermal gaps that dissipate heat without increasing installation space.

Axially moving activation part forces actuation component between stationary parts to enable all-wheel drive without reversing rotation.

Integrating a one-way clutch within the torque converter housing reduces engine slippage and motoring losses without adding external packaging space.

Asymmetric tooth spacing prevents incorrect fitting of friction plates with directional coolant grooves.

Split inner hubs enable independent rotation to eliminate torque drag during free-wheel mode while maintaining secure locking via wedge plate engagement.

A slipper cam clutch mechanism uses centrifugal force to control axial movement of the third clutch member.

Segmented plate springs in a diaphragm spring maintain half-clutch conditions and reduce shock during power transmission transitions.

A restriction element locks the toggle piece of a three-mode ratchet wrench switch mechanism to prevent accidental mode changes.

A clutch actuator uses a wear compensating unit to adjust cam position for consistent stroke control.

A torque-sensitive pulley clutch uses angled friction surfaces to transmit rotational force between a drive belt and accessory shaft.

Circumferential grooves distribute lubricating oil across wet clutch friction plates, reducing coefficient of friction variation caused by porosity differences.

A common shiftable stop valve connects multiple shift elements to a single pressure adjusting device.

Variable thickness clutch discs compensate for dimensional errors, ensuring consistent engagement timing despite manufacturing variations.

An internal air gap in the shoe aperture insulates the spring from friction heat, maintaining force and preventing thermal relaxation.

Segmented drive shaft sections slide apart via a threaded sleeve, allowing clutch removal without disassembling the transmission.

Nested synchronizer rings inside the sleeve carrier reduce axial overall length while maintaining torque transmission reliability.

Radial grooves connect to a zig-zag encircling channel, reducing drag torque and preventing fire hazards from overheating.

A normally closed clutch with conical friction elements reduces actuating forces in electric vehicle drivetrains.

A parametric spring system with variable diameter and coil spacing distributes stress evenly across its length to reduce wear in torque converter clutch assemblies.

A twin side shaft torque coupling system uses clutch drums and actuator assemblies to selectively engage or disengage secondary drivelines.

Radially outward protrusion with notch retains stiffening rib portion, preventing radial movement at high RPM while fluid dam directs oil flow to clutch pack.

Ferrite steel with dispersed carbides conducts friction heat to suppress localized temperature spikes and prevent distortion.

An integrated torque converter uses matched ring-shaped frictional and flow segments to balance connecting speed and engagement comfort.

A planetary limited slip differential integrates friction plates within a nested gear structure to transmit torque through axial compression.

A support ring with Z-shaped notched spring elements acts as both bearing disk and elastic component for multi-plate clutches.

Parallel spring arrangement reduces axial size while maintaining precise clutch capacity control.

Centrifugal mechanism supplements clutch spring load at high speeds, reducing operator disengagement effort while maintaining constant clamp load.

Stamping a thin steel sheet with stiffening ribs achieves the rigidity required for clutch release without the high costs of thick foundry parts.

Differentiated thickness shifts resonant frequency away from operational ranges, reducing vibration and noise in hand-held power tools.

Circumferential hub slots engage carrier protrusions to eliminate welding heat distortion and reduce axial extent.

Merges the selection mechanism with the stationary center support to reduce volume and complexity while maintaining reliable mode switching.

Second clutch operates with slip to distribute thermal load, reducing burden on first clutch and minimizing cooling energy requirements.

Segmented tension springs occupy ramp valleys to distribute force evenly, resolving installation space constraints in friction clutch units.

A torque transmission assembly uses circumferentially deflecting tooth end faces to enable rotary coupling engagement between structural components.

A vehicle clutch converts rotational displacement into axial linear motion via geometric portions to amplify pressing force.

Ramp mechanisms adjust diaphragm spacing to compensate for friction disc wear, eliminating axial vibrations.

A pulley assembly with a torque-sensitive clutching mechanism manages drive system dynamics.

Preforming the annular groove and groove wall before flow ironing maintains dimensional accuracy while improving manufacturing productivity.

A transmission controller manages selectable one-way clutch state changes through sequential friction clutch engagement and slip detection.

Centrifugal springs expand to engage friction plates, reducing device complexity and torque loss.

Segmented friction discs with axially extending protuberances resolve the trade-off between low rotating weight and adequate torsional damping.

A wedge clutch displacement assembly pivots an engagement arm to lock a hub against an outer ring.

Two-stage punching and selective machining of friction linings reduces tool wear on hardened steel supports.

Inversion and nesting principles enable compact radial size while maintaining large lever arm actuation.

A corrugated clutch housing uses pre-folded spline teeth on a flat strip to form a cylindrical body.

Segmenting the clutch into friction and dog assemblies reduces parasitic drag while maintaining high static torque capacity.