Friction Clutches TRIZ Cases

Matching clutch spring load below release spring force removes the dead zone and surprise feeling during clutch engagement for smoother operation.

By setting clutch spring load below the release spring maximum, engagement stays continuous and suppresses dead-zone shock during transmission.

Concentric stiffening bands and radial plates raise clutch housing stiffness while cutting mass to improve launch controllability and efficiency.

A wear gap and locking element keep a tapered-ring clutch engaged as friction linings wear, preventing slippage in safety-critical drives.

A wear limiter stops worn friction pad assemblies from reaching the drum, preventing metal contact, heat, sparks, and clutch damage.

A cushioning member bridges release and clutch spring loads to remove dead zones, reduce shock, and smooth clutch engagement.

Intersecting rib members create mass reduction apertures, cutting clutch plate weight while preserving high torque transmission.

A quaternary ammonium salt coating helps wet clutch friction material resist glazing, reduce residue deposition, and maintain friction at high temperature.

Rolling elements on a sloped cam surface cut clutch friction and hysteresis, smoothing torque transfer and engine braking in motorcycles.

Using clutch spring friction at a restricting member, this case adds rotational resistance and suppresses cam impact noise without rubber wear parts.

Smooth porous recessed portions improve lubricant oil discharge in wet friction plates, reducing drag torque and preserving durability.

Multiple adapter opening patterns let one sealed clutch fit different flywheels, cutting inventory, storage, and replacement delays.

Flat clutch end surfaces with a run-off and overhanging tooth prevent plate fall-off while reducing stress concentration at spline boundaries.

Touching separation surfaces let the synchronizer friction ring expand without self-locking while keeping precise axial positioning and lower wear.

A two-stage clutch uses springs, friction plates, and an engagement nut to raise torque capacity yet allow controlled slipping under winch overload.

A leaf spring boosts clutch clamping force under drive torque, offsetting contact pressure loss while limiting actuation force and space.

A pawl-actuated disconnect shaft and brake isolate a PMG during short circuits, cutting fault-current spin-down time and rotor speed.

A spacer lets one sealed clutch mount at different axial flywheel positions, reducing kit variety, inventory burden, and replacement delays.

An encoder used as the clutch connecting element enables compact packaging and more reliable rotational speed detection in dual-mass flywheel drivetrains.

Axially spaced dry disk elements raise clutch heat capacity in tight space while keeping an additional output driven through the shaft.

Two window sizes let a torque converter reaction plate keep drive and coast torque transfer while preserving webbing material for higher durability.

Split clearances between the pressure clutch, lifter plate, and center clutch improve cam contact and stabilize torque transmission.

Protruding teeth and a pressure-side run-off hold the clutch plate without fall-off while avoiding end-surface stress concentration.

Alternating inner and outer lamellae linked by leaf springs stabilize clutch plates, cutting rattle, drag torque, and engagement force.

A dual-structure resol phenol resin improves wet friction material durability, adhesiveness, and torque capacity for transmission clutch brakes.

A radial restricting portion keeps clearance around the clutch receiving member, cutting centrifugal sliding resistance and sharpening engagement response.

Angled friction lining segments let sintered coverings fit organic carrier elements, improving wear and temperature resistance.

By setting clutch spring load below release spring maximum, this case removes the engagement dead zone and suppresses surprise feel in power transmission.

Springs retained by U-shaped clips push the intermediate plate away faster, cutting twin plate clutch disengagement delay.

Angled baffle cam teeth cut back drive spring load and displacement in a clutch wear adjuster, helping maintain diaphragm finger height.

An axially soft disk region decouples clutch contact and toothing forces to prevent torque jumps and maintain contact pressure.

Inclined segmented friction members and oil grooves disrupt the clutch oil film to cut stiction torque and smooth shifting and neutral finding.

A longer non-overlapping snap ring and shorter overlapping snap ring improve ring gear support and alignment while limiting axial length.

A dual-diameter fastener layout spreads centrifugal and shear loads across segmented sintered linings, reducing wear and preserving friction area.

Fixed steel wear liners protect an aluminum clutch hub from separator plate wear, reducing drag, noise, and oscillation during clutch operation.

A coil-driven braking member stops or releases a rotating shaft without friction wear, extending brake life while conserving electrical power.

Asymmetric pivot bearing contact areas add hysteresis in a clutch pressure plate assembly to damp drive train vibration and reduce wear.

Torsion flanges, grooves, and a spring-buffered pressure plate stabilize shifting, raise torque, and prevent tire lockup.

A clutch spring creates rotational resistance on hardened surfaces to suppress cam impact noise while reducing rubber wear and maintenance.

A recessed bearing holder and release spring stabilize clutch shifting, ease assembly, and prevent play during engine power transmission.

Segmented sintered lining sections let clutch discs fit organic-style carriers, improving wear and temperature resistance without major conversion.

Variable axial impressions let one clutch end disk cover multiple thickness needs, cutting grinding, part variants, and storage cost.

Retained progressive blades and enlarged friction pad support reduce wear, limit deformation, and smooth clutch re-engagement.

A radial restricting portion keeps clutch receiving-member clearance under high-speed centrifugal force, cutting sliding resistance and dull engagement.

Stamped apertures and guide arms replace pin-based machining in a centrifugal clutch, cutting assembly effort and production cost.

Vertical edge-rolling forms annular clutch discs from strip material, cutting punching waste and lowering tooling cost.

A quaternary ammonium salt coating adds detergency to wet friction material, limiting glazing and residue buildup while preserving friction.

Grooves running from inner to outer clutch surfaces clear wear debris and boost airflow cooling, improving double-clutch durability.

Shorter gaps between pawl tongues increase axial stiffness in a self-adjusting friction clutch, reducing wear travel and improving adjustment frequency.

A spring-biased clutch assembly keeps engagement without external power, cutting drag losses and smoothing transmission shifts.