Clutches TRIZ Cases

Segmented sleeve coating protects the inner race from rainwater corrosion, maintaining torque transmission reliability.

Hydraulic pressure controller sets line pressure regulation target value to suppress discharge pressure hunting in drained circuits.

A hybrid vehicle control method synchronizes engine and transmission rotational frequencies before clutch engagement to reduce mechanical shock.

A coated interlayer plate with controlled surface roughness prevents stick-slip noise and coating wear while maintaining axial force in driving wheel bearings.

A constant velocity universal joint boot uses a projection and recessed portion to create a stable close-contact area for secure mounting.

Determines clutch characteristic curves via electric motor braking to bypass external test stand requirements.

Segmented axial grooves with apertures distribute lubricant oil to bearings, resolving insufficient cooling in complex shaft structures.

Controller detects prolonged open clutch conditions while in gear, triggering RPM adjustments or neutral shifts to prevent driveline damage.

A controller detects engine clutch oil leakage by analyzing hybrid vehicle sensor data without additional hydraulic pressure sensors.

A pressurizing valve increases differential pressure across a fluid pump to apply braking torque and decouple rotors.

A control device manages drive train component actuation by classifying fault states to determine safe state transfer methods.

A hybrid vehicle clutch failure determination device calculates torque deviation between target and actual values to detect engagement faults.

Centrifugal force positions balancing beads within a conforming vessel to offset mass shifts caused by wear and foreign objects.

A universal joint bearing cup assembly method using simulated compression and rolling element measurement to set shaft dimensions.

A propeller shaft uses a segmented circlip-restricting surface with dual inclined angles to secure the retaining ring.

Onboard unit intersects track and vehicle automation sets to resolve cross-region safety complexity.

A control system adjusts accelerator pedal sensitivity to manage automated clutch engagement during hill hold operations.

Controller monitors engine speed to prevent stall by opening the clutch before deceleration loads damage the engine.

Concave grooves on the male spline section align the cutting tool to ensure uniform synthetic resin coating thickness without increasing inner shaft weight.

A pulse width modulated clutch controller adjusts coil current to manage engagement timing.

A control system adjusts clutch pressure to allow slip during torque spikes, protecting CVT pulleys from damage.

A clutch controller estimates target transmission torque to regulate actuator engagement via real-time feedback.

Clutch control system manages transient torque imbalances to reduce torsional loads and component mass.

A friction clutch actuator adjusts its engagement point using a speed gradient value derived from simultaneous transitional states of the clutch and shift actuators.

Punch pressure drives material flow during axial pulling to extend the functional contour length and improve dimensional stability.

A machine control system uses yaw rate data to manage differential clutch engagement and wheel speed targets.

A hybrid drive clutch temperature determination method calculates heat flow using dual motor speeds to adjust thermal readings.

A control device determines target current values based on stored hysteresis area information to supply driving currents within specific limits.

A telescopic shaft uses a coated section to reduce sliding resistance between male and female components.

A transmission delay time setting device adjusts movable gear movement timing based on dog portion engagement force to optimize shift speed.

A power take-off arrangement uses a single actuator to control multiple coupling devices for efficient power transfer.

Torque intervention minimizes stored driveline energy before clutch opening, eliminating clunk noise from torsional windup.

A convergent nozzle-shaped covering jig directs compressed air to prevent powder penetration during metal automotive part coating.

A control unit stores accelerator opening data from previous start-ups to adjust current throttle signals.

A hybrid vehicle control device adjusts starting clutch transmission torque capacity to maintain consistent drive force output during operational mode changes.

Dynamic torque management allows shifting from high to low gear ranges without stopping the vehicle, maintaining wheel torque and reducing clutch slip.

Segmented tapered grooves accommodate thermal expansion of overmoulding on splined shafts, preventing cracking and maintaining retention.

Monitoring the working medium fill level prevents premature clutch closure, reducing idling losses and extending component life.

A drive device for a PTO shaft incorporates a parking switch and permission switch to enable operation only when the vehicle is parked.

A control system manages driveline lash state to synchronize engine and clutch speeds during automated coasting transitions.

Two independent decoupling mechanisms enable driveline disconnect across broader gradients, reducing mechanical losses and improving fuel efficiency.

Dynamic stiffness adjustment via electronic control reduces subharmonic vibration in resonant ranges while maintaining fuel efficiency.

Phase-selective correction torque adapts to frequency variations, reducing chatter vibrations without amplifying other excitation frequencies.

An energy integrator and controller monitor clutch slip to initiate dynamic torque transfer point learn routines during operation.

A transmission controller manages apply chamber pressure to achieve gear ratios efficiently.

Integrates bearing bushes with the centering piece to reduce length and mass of double cardan joints.

A clutch control system adjusts actuator pressing force based on rotational speed differences to manage engagement states.

Apertures in the linkage middle portion decrease cross-sectional area, limiting heat transfer from exhaust gases while maintaining mechanical strength.

Segmented hydraulic circuits with a dedicated heat exchanger manage thermal loads, reducing operational failures in high-power transmission systems.