Clutches TRIZ Cases

A vehicle control system modulates forward clutch torque capacity to dissipate spike torque generated by wheel slip.

Cross-fading position and angular control initiates hydraulic fluid flow during valve transitions, eliminating dead time between switching events.

A unified drum brake housing combines hydraulic main braking with electromotive parking actuation to simplify assembly.

Segmented coupling structures restrict heat flow from impeller shafts to motors, preserving motor lifespan against thermal degradation.

Centrifugal fluid flow through internal passageways cools polymer coupling elements, enabling torque transmission in high temperature gas turbine environments.

A wet friction clutch cooling system circulates automatic transmission fluid through a shaft mounting plate to transfer heat.

A clutch control unit adjusts hydraulic oil volume ejected from an actuator based on pedal depression to reduce pressing effort.

A control unit adjusts automatic clutch engagement speed based on engine torque signals to optimize vehicle drivability.

Actuating non-actuated shifting elements with pressure oil before engine shutdown to maintain hydraulic system readiness.

A dual clutch transmission control method uses intermediate gears to manage gear transitions.

A transmission control system distributes torque percentages between parallel clutches based on speed ratios to balance power dissipation.

A hill start assistance device determines clutch torque by accounting for accessory loads to ensure vehicle immobility.

A transmission control unit manages mode switching between automatic and manual states using coordinated driver inputs.

A clutch controller adjusts engagement via torque difference feedback between drive and driven members.

A lock-up clutch control device updates differential pressure command values during accelerator release to maintain accurate coasting capacity learning.

Segmented drive shafts prevent simultaneous ancillary failure while periodic clutch control reduces fuel consumption.

A diaphragm pump uses a non-rigid coupling to interconnect the motor shaft and eccentric drive shaft.

A tulip dust boot incorporates a radially inner groove and shoulder to retain bearing cage elements during shaft inclination.

Dividing rolling elements into groups enables simultaneous cam pressing, eliminating irregular clearances and preventing deformation during keystone assembly.

An electromagnet holds a valve in a hydraulic clutch flow limiter to restrict fluid passage.

Dynamic clutch torque modulation prevents wheel slip during rapid acceleration by adjusting force levels based on real-time traction feedback.

A single-piece retainer supports elastic elements in a torsional vibration damper, reducing manufacturing complexity by eliminating separate support components.

A controller determines a zero-point offset for hydraulic pressure sensors using atmospheric data.

A control unit calculates a reference value from rotational speed differences to determine clutch engagement position.

A clutch protection system adjusts engine torque to manage thermal conditions.

A bent-axis hydraulic pump motor constant velocity joint uses inclined ball grooves to balance axial loads on the cage.

A friction clutch shifts to an intermediate pressure state before gear engagement to maintain torque transmission.

Controller adjusts motor speed and coupling pressure to identify the engine clutch touch point in hybrid vehicles.

Controller varies clutch actuation force based on detected machine application to improve torque modulation.

A control system adjusts engine speed based on clutch slip energy to ensure reliable vehicle starting.

A hybrid control unit calculates clutch slip torque to correct engine output via air and ignition timing adjustments.

Dynamic alternator torque calculation resolves fixed-value estimation errors by continuously monitoring clutch state and rotational speeds.

A running control system raises engine speed during neutral coasting to synchronize prime mover velocity with target engagement requirements.

Controller updates lookup tables with compensation scale factors to adjust flow control signals for solenoid valves.

Hall effect sensor detects cam follower position to resolve device complexity and reliability contradictions.

A shell-type needle bearing applies a corrosion-resistant coating to its outer ring surface.

A hybrid vehicle control device coordinates motor torque with automatic transmission downshifting to accelerate input speed during engine startup.

Holding the gear paddle extends functionality to all gears, preventing accidental activation and jerky movements.

A vehicle power transmission control device manages hydraulic pressure for clutch engagement and fail-safe valve switching.

An eccentric bore design channels condensing lubricant vapors to the radially outer area, preventing blockage of the telescopic shaft ventilation opening.

A hybrid vehicle controller detects engine clutch slip states to learn the kiss point during deceleration events.

An electronic controller estimates friction clutch torque by comparing measured and modeled angular speeds, filtering noise to maintain transmissibility maps.

Relocating the control module outside the cabin allows operators to monitor auxiliary components and prevents spills during engagement.

A porous cylindrical sleeve vents hydrogen coolant from a load coupling guard to ambient air.

Motor-driven RPM control stabilizes engine clutch speed, shortening learning time and reducing fuel loss when the engine is off.

A lock-up device uses independent hydraulic chambers to manage piston pressure for clutch actuation.

Optimizing the curvature radius ratio and introducing a positive gap between the cage and balls minimizes transmission torque loss in sedan drive shafts.

A vehicle control device compares required and coasting deceleration rates to manage power transmission between the engine and drive wheels.

A clutch control system closes the automatic clutch before engaging manual transmission gears to prevent shaft damage.