Clutches TRIZ Cases

A control device adjusts a continuously variable transmission speed ratio to coordinate with a subtransmission shift process.

A magnet and hall sensor system detects cardan shaft revolutions through magnetic interaction between rotating and stationary components.

Electronic control unit dynamically reduces control pressure when operating hydraulic pressure decreases, preventing shock during engagement.

A shift control device adjusts clutch disengagement timing to minimize torsional twist before engaging the parking mechanism.

Conical spline teeth with involute profiles create minimal line contact, accommodating manufacturing tolerances while maintaining stable torque transfer.

Clutch control system recalculates torque characteristics to maintain smooth engagement.

A transmission control device injects excitation signals into phase lines to derive winding temperatures from response data.

A lock-up clutch control device delays command pressure rise to reduce engine torque during vehicle start.

Adaptive clutch torque-stroke learning prevents curve divergence across regions by adjusting direction based on reliability.

An integrated flow path delivers lubricant to thrust surfaces and splines, canceling axial forces that cause heat damage in vehicle couplers.

Segmented protective cups slip radially over cardan shafts via locking pins, eliminating complex pre-threading assembly steps.

A vehicle controlling device calculates zero point hydraulic pressure using motor torque values from travel and non-travel ranges.

A spindle lift table uses a pivot lever to convert linear motion into scissor link rotation.

Unitary connector joins impeller hub to shaft via friction sleeve and threaded portion, preventing walking caused by centrifugal and thermal stresses.

An asymmetric groove on the steering shaft prevents yoke misassembly by forcing idle rotation when incorrectly aligned, enabling immediate detection.

Pre-assembled bolts and retainers secure driveshaft flanges, trapping locking coating particles to prevent flange misalignment.

Hybrid starter generator reduces engine torque to minimize noise, vibration, and harshness while maintaining clutch pressure.

Radial structural elements on the rotor shaft enable plastic deformation of the core stack during assembly, eliminating complex shrinking processes.

A spherical bulb-shaped coupling with a rubber damping sheath mediates torque transmission between rotating shafts.

A clutch control device recalculates position thresholds to update the transmitted torque map based on wear patterns.

A coasting control device uses a low mu road recognition unit to detect slippery surfaces and prohibits clutch disengagement.

Directly splining the carrier to the spindle eliminates the hub, allowing a larger diameter for increased strength while reducing component count.

Inclined buffer abutment portions redirect axial impact loads into radial components, eliminating striking noise when fully extended.

Controller executes automatic clutch calibration when park and time conditions are met, eliminating specialized technician requirements.

A solenoid control system dynamically adjusts gain constants based on operating parameters to improve transient response.