Clutches TRIZ Cases
- Propeller Shaft Sleeve Coating for Corrosion Resistance
Segmented sleeve coating protects the inner race from rainwater corrosion, maintaining torque transmission reliability.
- Vehicular Hydraulic Control Device Line Pressure Hunting Suppression
Hydraulic pressure controller sets line pressure regulation target value to suppress discharge pressure hunting in drained circuits.
- Hybrid Vehicle Clutch Engagement Control Method
A hybrid vehicle control method synchronizes engine and transmission rotational frequencies before clutch engagement to reduce mechanical shock.
- Coated Interlayer Plate for Driving Wheel Bearing Noise
A coated interlayer plate with controlled surface roughness prevents stick-slip noise and coating wear while maintaining axial force in driving wheel bearings.
- Constant Velocity Universal Joint Boot Mounting Sealability
A constant velocity universal joint boot uses a projection and recessed portion to create a stable close-contact area for secure mounting.
- Hybrid Clutch Curve Determination Without Test Stand
Determines clutch characteristic curves via electric motor braking to bypass external test stand requirements.
- Gas Turbine Shaft Oil Grooves for Bearing Lubrication
Segmented axial grooves with apertures distribute lubricant oil to bearings, resolving insufficient cooling in complex shaft structures.
- Driveline Control for Open Clutch Detection
Controller detects prolonged open clutch conditions while in gear, triggering RPM adjustments or neutral shifts to prevent driveline damage.
- Engine Clutch Oil Leakage Detection Using Hybrid Vehicle Sensor Data
A controller detects engine clutch oil leakage by analyzing hybrid vehicle sensor data without additional hydraulic pressure sensors.
- Hydraulic Brake Rotor Decoupling via Pressurizing Valve
A pressurizing valve increases differential pressure across a fluid pump to apply braking torque and decouple rotors.
- Drive Train Component Fault State Transfer Control
A control device manages drive train component actuation by classifying fault states to determine safe state transfer methods.
- Hybrid Vehicle Clutch Failure Detection via Torque Deviation
A hybrid vehicle clutch failure determination device calculates torque deviation between target and actual values to detect engagement faults.
- Dynamic Balancing Beads in Rotating Member Vessel
Centrifugal force positions balancing beads within a conforming vessel to offset mass shifts caused by wear and foreign objects.
- Universal Joint Bearing Cup Radial Clearance Control
A universal joint bearing cup assembly method using simulated compression and rolling element measurement to set shaft dimensions.
- Propeller Shaft Circlip-Restricting Surface Design
A propeller shaft uses a segmented circlip-restricting surface with dual inclined angles to secure the retaining ring.
- Train Grade of Automation Control via Onboard Intersection Logic
Onboard unit intersects track and vehicle automation sets to resolve cross-region safety complexity.
- Automated Clutch Hill Hold Control via Pedal Sensitivity
A control system adjusts accelerator pedal sensitivity to manage automated clutch engagement during hill hold operations.
- Automatic Braking for Manual Transmissions
Controller monitors engine speed to prevent stall by opening the clutch before deceleration loads damage the engine.
- Inner Shaft Male Spline Phase Alignment for Coating Uniformity
Concave grooves on the male spline section align the cutting tool to ensure uniform synthetic resin coating thickness without increasing inner shaft weight.
- Soft Start Clutch Controller Using PWM Current Monitoring
A pulse width modulated clutch controller adjusts coil current to manage engagement timing.
- CVT Clutch Slip Learning for Pulley Protection
A control system adjusts clutch pressure to allow slip during torque spikes, protecting CVT pulleys from damage.
- Clutch Controller Torque Feedback for Straddle-Type Vehicle
A clutch controller estimates target transmission torque to regulate actuator engagement via real-time feedback.
- Aircraft Interconnect Drive Clutch Torque Management
Clutch control system manages transient torque imbalances to reduce torsional loads and component mass.
- Friction Clutch Engagement Point Adaptation via Speed Gradient
A friction clutch actuator adjusts its engagement point using a speed gradient value derived from simultaneous transitional states of the clutch and shift actuators.
- Cold Extrusion Functional Contour Accuracy
Punch pressure drives material flow during axial pulling to extend the functional contour length and improve dimensional stability.
- Inertial Yaw Sensor Traction Control for Articulated Machines
A machine control system uses yaw rate data to manage differential clutch engagement and wheel speed targets.
- Hybrid Clutch Temperature Determination via Motor Speed Heat Flow
A hybrid drive clutch temperature determination method calculates heat flow using dual motor speeds to adjust thermal readings.
- Actuator Control Device Hysteresis Compensation
A control device determines target current values based on stored hysteresis area information to supply driving currents within specific limits.
- Telescopic Shaft Coated Section Uniform Sliding Resistance
A telescopic shaft uses a coated section to reduce sliding resistance between male and female components.
- Dog Clutch Transmission Delay Time Control for Shift Speed
A transmission delay time setting device adjusts movable gear movement timing based on dog portion engagement force to optimize shift speed.
- Power Take-Off Arrangement With Unified Actuator Control
A power take-off arrangement uses a single actuator to control multiple coupling devices for efficient power transfer.
- Driveline Torque Intervention for Clunk Mitigation
Torque intervention minimizes stored driveline energy before clutch opening, eliminating clunk noise from torsional windup.