Fluid Actuated Clutches TRIZ Cases

Segmented dual-flow pumps and prioritization means reduce electric motor loading while ensuring efficient clutch cooling and lubrication.

Rotating member pivots to engage clutch while auxiliary biasing mechanism counters spring torque, resolving motor power versus stability trade-off.

Centrifugal force drives fluid through dedicated feed and evacuation conduits, reducing drag torque during disengagement.

Separating the clutch piston from the turbine shell eliminates axial displacement stress on blades, improving durability and controllability.

Calibrates clutch actuation units via controlled hydraulic venting to prevent unwanted vehicle movement during agricultural transmission setup.

Integrating a pressure sensor into the clutch regulator valve enables precise electronic control of fluid pressure, resolving inconsistent engagement issues.

Radial apertures from intersecting grooves and toothing improve clutch cooling while maintaining structural strength and reducing drag torque.

A hydraulic actuating pin system uses a scalloped annulus and spring mechanism to constrain clutch drum rotation.

Calibrating CVT clutches using hydrostatic pump and motor pressure differences eliminates torque sensor dependency while ensuring precise engagement detection.

Opposing actuator forces on nested clutches reduce axial length and simplify design by eliminating complex partitions.

A vehicle clutch arrangement uses two series torsional vibration dampers to manage torque transmission.

A disconnect clutch flywheel assembly uses a movable piston to engage or disengage a friction plate for parasitic load control.

Sensor sleeve detects dog clutch partial engagement position, reducing gear shift time without adding electronic sensors.

A stator cone clutch redirects axial thrust forces through a dedicated bearing to prevent transmission damage.

Variable displacement pump engages via pneumatic clutch to provide emergency steering without continuous fuel consumption.

A pneumatic actuating device engages a release ring to disconnect rotational force transfer from the drive transmission.

An intermediate disk with a friction lining simplifies adhesive fixation on support disks.

A control unit determines the fill level of a pressure compensating cavity to manage hydraulic fluid actuation in vehicle transmission shift elements.

Grooved rotation stoppers guide hydraulic oil to inner diameter components, reducing device complexity while maintaining reliable lubrication.

Overlapping reaction members minimize axial space while preventing contact under load-induced bending.

Nested oil cooling dissipates thermal energy from friction elements, reducing wear while minimizing installation space.

A clutch conveying component rotates to drive fluid flow alongside torque transmission.

A clutch actuator redirects release force into normal and radial forces to fix piston rod positioning without intermediate components.

Dual pistons with different urging forces create pressure differences that open a valve, reducing disengagement time in automatic transmissions.

An oil distributor sleeve mounted on a clutch plate mount channels lubricant from a shaft passage to apertures in the plate.

Multi-plate clutch and wheel hub disconnect idle auxiliary drive system to eliminate rear axle frictional losses in 4X2 mode.

Dynamic hydraulic pressure adjustment suppresses shock during lockup end control and reduces process time across varying slip conditions.

Axial locking system decouples control and clutch retention for simplified drivetrain integration.

A ring-shaped control housing actuates a selector plate via hydraulic fluid to switch clutch engagement modes.

A processor calculates piston stroke amount using hydraulic pressure and waiting period mapping data to estimate friction member wear.

Equal-distance oil introducing holes in the oil catch plate ensure consistent lubrication to inner and outer pinion shafts, resolving uneven supply issues.

A diaphragm spring applies preload force to the turbine piston, preventing clutch liftoff during coast conditions and improving fuel economy.

A vehicle control device maintains hydraulic pressure to engage a dog clutch mechanism during engine stop and restart operations.

A transmission spring pack uses a stationary tabbed retainer to compress independent biasing member subsets against rotatable pistons.

A wet clutch assembly routes fluid through the actuation piston to fill the chamber directly.

A control method cancels torque oscillations in a dual-clutch transmission to stabilize engine operation.

Segmented drum member provides independent centrifugal hydraulic pressure cancellation chambers for each clutch.

An external adjuster mechanism positions the pressure plate to create a gap between the clutch pack and pressure plate.

Applying minute oil pressure to the disengaged clutch reduces mechanical play and collision sound during gear position changeover.

Sealed third hydraulic chamber restricts flow to lower back pressure on the lockup clutch piston plate.

Segmented radial bearings reduce power loss by supporting rotor and coupling members separately, minimizing energy dissipation during rotation.

An integrated shock absorber absorbs torque shock via elastic deformation, smoothing clutch engagement and reducing mechanical stress on the assembly.

An internal axial actuation system reduces clutch width by nesting mechanisms within the assembly.

A driving force transmission device uses a correction circuit to adjust motor voltage based on actual current levels.

Integrating the lock-up clutch and damper reduces device complexity while elastic members dampen torsional vibrations in automotive drivelines.

Segmented center plate oil paths supply lubricant oil directly to bearings, reducing driving loss and pump size compared to inefficient centrifugal spread.