Clutches TRIZ Cases

A vehicle control apparatus maintains engine idling while disengaging the clutch during coasting to reduce restart cycles.

Automated friction clutch applies phase offset torque moments to emulate a vibration absorber for drivetrain chatter suppression.

A master brake cylinder uses a segmented sensor element guided independently within the housing to detect piston position without direct mechanical integration.

A hybrid vehicle clutch control system manages disengagement timing to prevent resonance during engine shutdown.

Acute-angled forming rollers prevent mushroom-shaped expansion and fracture lines during clinch-rivet assembly by controlling plastic deformation of arc webs.

A clutch control algorithm adapts to actuator speed variations through real-time position monitoring and dynamic time interval calibration.

Axial prestress from an elastic element centers conical bearing surfaces, reducing spline wear and noise in the electromechanical assembly.

Dynamic correction maps adjust clutch pressure based on torque and speed differences, preventing abrupt acceleration changes.

A transmission controller brings a vehicle clutch into a sliding state to feedback-control torque before disengagement.

Automatic clutch disengagement removes engine braking torque, extending vehicle coasting distance and lowering fuel consumption.

Controller modifies engine torque output to protect AWD coupling clutches from overheating and excessive wear.

A controller monitors torque limiting device portions to detect slip and generate control signals for conveyor operation.

A control apparatus calculates a characteristic-gradient index value during the inertia phase to identify judder caused by negative friction gradients.

Monitoring engine torque changes during coupling allows accurate touch point detection without excessive pressure application.

A vehicle controller calculates shaped wheel torque commands to manage driveline actuator response.

Friction clutch engages with initial torque to prevent drive slippage and improve acceleration responsiveness during start-off.

Closed-loop feedback adjusts hydraulic pressure based on measured slip acceleration, eliminating banging noise and reducing calibration time.

A hydraulic clutch actuation device divides the pressure line with a valve and adds a motor to reduce driver effort in stop-and-go traffic.

A hybrid vehicle controller selects between engine slip and motor drive modes based on second clutch temperature to manage thermal load.

A clutch failure detector measures actuator current to identify system faults without additional sensors.

A laterally offset motor-generator drives engine accessories via a switchable coupling and planetary gear set, eliminating heavy auxiliary power units.

A vehicle control device predicts speed ratio modifiability to initiate coasting control early.

A drivetrain clutch arrangement manages slip levels to protect the prime mover from stalling during high torque loads.

Continuous monitoring of clutch hydraulic pressure and input torque during slip conditions improves determination accuracy under adverse driving states.

Ball cam structure preserves phase difference to prevent slide rotations and enhance start performance on slippery surfaces.

A clutch control system accelerates the gearbox input shaft to enable accurate torque transmission monitoring for contact point determination.

Segmented hydraulic pressure control reduces speed change time while suppressing engagement shock during low-speed gear shifts.

A current detection circuit applies temperature-based correction coefficients to improve solenoid valve control accuracy.

A drivetrain controller anticipates loading cycle completion to proactively engage clutches and build engine power before movement is requested.

A clutch control method adjusts torque-stroke curves based on surface and core temperature differences.

Periodic pressure pulses maintain fluid levels in disengaged clutches, preventing turbine speed flares and shift noise caused by centrifugal leak-down.

A control module calculates accumulated slip from engine and transmission speeds to determine torque converter clutch position accurately.

A friction clutch control method suspends evaluation during the run-in phase to prevent misdiagnosis of normal wear as damage.

Alternating long and short pockets in a fixed constant velocity universal joint cage increase structural rigidity.

Common housing aligns force generation and wear adjustment along one axis, eliminating external slack adjusters.

Comparing actual and target pressures compensates for sensor offset variations, reducing learning time.

A clutch position control unit adjusts engagement based on engine rotation information to stabilize behavior.

A clutch torque control method corrects basic control torque using observer torque calculated by a torque observer during power-on downshift.

A hybrid vehicle control device manages clutch engagement states to prevent mechanical shock during engine start sequences.

A control processor diagnoses friction element failures by measuring slip speed between driving and driven mechanisms during shift operations.

A double clutch system engages two gears simultaneously to enable smooth torque transitions during engine starting.

A hybrid vehicle controller stabilizes engine clutch hydraulic pressure before engaging the motor to detect the precise kiss point using torque variation monitoring.

A motored hydraulic actuator detects abnormal pressure changes to stabilize engine clutch engagement during mode transitions.

A windmill pitch driving apparatus uses a spring-supported positioning member to constrain the output pinion.

A clutch control device switches feedback methods to optimize engagement speed and accuracy.

A transmission clutch device manages slip during engine autostart events by adjusting commanded fill pressure to a predetermined magnitude.

Differentiated pin surface finishes resolve galling and leakage trade-offs, extending service life without adding complex retaining components.

A drive shaft length adjustment mechanism uses an obstructed tooth gap to align rotary elements during assembly.

Dynamic clutch pressure modulation based on pedal rate improves engine start responsiveness while reducing driveline noise and vibration.

An aluminum cooling ring with fins dissipates heat from a constant velocity joint outer housing, preventing damage at high rotational speeds.