Fluid Actuated Clutches TRIZ Cases

Segmented clutch packs with hydraulic apply pistons resolve the trade-off between adaptability and efficiency by enabling independent torque distribution.

A claw coupling system uses a longitudinal displacement mechanism to uncouple drive shafts under high torque conditions.

A friction clutch actuator piston uses two radially opposed magnets to generate a magnetic field measured by a Hall sensor on the housing.

Redundant primary and secondary sealing elements on a hydraulic brake piston detect leakage between chambers, enabling maintenance without fluid loss.

An integrated transport lock secures inner and outer engagement bearings via a single sleeve and flange, reducing component count.

Segmented welding depth prevents flow path fusion during joint fabrication, securing structural strength and preventing fluid leakage.

Annular oil groove cross-sectional area variation equalizes hydraulic flow resistance for consistent clutch piston engagement.

A variable-speed speed increaser clutch mechanism disconnects motor driving force during power supply disruptions.

A hydraulic clutch assembly captures lubricant fluid from the chain using a screen to automatically replenish the reservoir.

A drive axle assembly switches between reduction gear conditions to adjust torque and speed for heavy industrial vehicles.

A clutch pressing element uses a shaped spring structure to manage contact pressure on friction surfaces.

An axially movable bearing assembly eliminates shim requirements in power take-offs by dynamically adjusting to manufacturing tolerance variations.

A hydraulic power pack actuator modulates pressure to a passive valve for automatic clutch engagement.

Segmented sleeve passages suppress oil outflow while promoting air discharge from the cancel oil chamber, securing centrifugal hydraulic pressure.

Segmented dual pumps decouple clutch pressure from cooling circuits, preventing hydraulic loss during high-power launch conditions.

A shaft-mounted manifold routes hydraulic fluid through a journal interface that engages the rotating shaft to supply a transmission disconnect device.

A normally closed automotive clutch uses a double-acting hydraulic actuator to generate controlled opening and closing thrusts.

A clutch lever mechanism uses a Belleville spring to reduce operating force at the pivot finish position.

An extended interleaved stack of friction disks and steel plates increases torque capacity, reducing slipping and wear in high-load applications.

A concentric V-groove coupling uses opposing surfaces to transmit torque through positive mechanical engagement.

A friction clutch assembly uses an electromagnet to generate a magnetic field that drives interleaved clutch plates apart for rapid disengagement.

Multi-piston power transmission device segments axial force application to increase torque capacity while extending friction disk lifespan.

A frictionally acting device uses a segmented end disk arrangement with a dedicated intermediate disk for stable friction lining application.

A compliant seal carrier expands under pressure to close annular gaps, preventing seal extrusion and reducing friction wear.

Pneumatic piston actuation replaces complex mechanical linkages in power take off clutches to eliminate cumbersome part replacement and reduce downtime.

Pressure sensors monitor hydraulic oil flow to determine clutch state coincidence with travel direction, preventing accidents from stuck valves.

A hydraulic operating device uses a sliding floating plug to detect fluid levels within the reservoir chamber.

A PTO clutch lubrication valve shifts position to control oil flow and protect the piston from pressure spikes.

Segmenting the hydraulic line creates a chamber that uses buoyancy to vent air from the slave cylinder, resolving space constraints without adding components.

Radially positioned shifting claw inside bearing support enables hydraulic actuation for automatic transmission gearset connection.

A dual oil supply structure separates working and lubrication chambers to enable independent pressure detection.

A clutch coupling device uses a hydraulic resistance cascade to adjust operating pressure for friction elements.

Asymmetric dog teeth generate axial release force during torque transmission, eliminating complex coordinated control between operating force and torque.

Segmented friction plates with circumferential grooves accelerate oil drainage, reducing dragging torque while maintaining heat resistance during slip control.

Segmented elastic return element with central hub openings enables hydraulic fluid circulation within dual clutch actuation chambers.

A hydraulic disc coupling integrates a mechanical locking arrangement to secure the coupling piston against the disc package without continuous pressure.

Securing the oil control valve unit to the case body enables a compact power system design.

A dual piston actuator assembly manages fluid flow between chambers to enable rapid initial displacement and high-pressure engagement.

A control device manages fastening force of a power transmission element to adjust capacity.

Segmented deformable projections center and retain spring assemblies, resolving detachment risks during clutch assembly.

A hydraulic clutch actuator uses a multiplier cylinder and directional control valve to amplify fluid pressure for smoother operation.

A clutch control method applies a reduced test force to the movable actuator part to determine its position without full disengagement.

A drive axle assembly uses switchable reduction gears to adapt transmission states between on-road and off-road conditions.

Segmented stop rings secure piston rods in master cylinders, eliminating burr formation during assembly and minimizing axial installation space.

Segmenting the piston chamber isolates the oil pressure sensor from bubbles, ensuring accurate torque control in frictional engagement devices.

A transmission device merges clutch drums to reduce axial length and suppress hydraulic oil leakage.

Axial bearings in a rotating clutch pack assembly transfer load directly to the transmission housing, eliminating spline connection lock and end play.

A dual clutch drive module uses a single servo hydraulic pump to actuate friction clutches via normally-open solenoid valves.

Closed ring areas on disk carriers boost rigidity without catch rings, reducing radial space and drag losses in nested wet clutches.