Clutches TRIZ Cases

Flexible diaphragm vents excess pressure from joint chambers while retaining lubricant within the sealed assembly.

A work vehicle controller activates a brake device based on travel direction and speed thresholds.

A pulse width modulated servo clutch driver maintains constant solenoid current using voltage and current sampling.

A motorcycle transmission uses an offset homokinetic joint to maintain constant speed ratios while the swingarm oscillates.

Synchronizes engine and transmission speed measurements using time stamps to resolve signal delays and reduce sensor complexity.

A dry clutch control method maintains uniform slip to determine the actuator stroke and transmission torque relationship.

Separate aluminum cooling bodies with radial fins resolve assembly complexity and limited inner diameter constraints in hybrid motor rotors.

A tripod constant velocity universal joint outer member uses mobile induction heating to form hardened roller guide surfaces.

Adjusts nominal torque curves via real-time slip control to stabilize engine speed during gear shifts.

A learning algorithm adapts wet plate clutch fill parameters by analyzing torque converter output signals during the filling process.

A double clutch transmission control method maintains clutch engagement during downshifting to synchronize shafts and reduce mechanical shock.

A clutch control method for automated manual transmissions learns torque characteristics via micro-slip and full-lock cycles.

A clutch control system detects gear release and engages the dry clutch to learn the touch point based on non-drive shaft speed changes.

An eccentric second flywheel and selective clutch offset rotational inertia imbalance from cylinder deactivation, reducing engine vibration.

Electronic control unit adjusts engagement transitional hydraulic pressure command values based on operating member displacement duration.

Transmission control system adjusts engine and clutch torque values to synchronize rotation speeds during up-shifting operations.

A clutch control unit modulates torque during vehicle standing starts by continuously adjusting transmission based on real-time slip measurements.

A hybrid vehicle controller calculates target compensation torque using real-time acceleration data to manage transmission clutch slippage.

A dual clutch transmission control method stores output shaft speed data during wheel speed sensor failure to enable safe gear pre-engagement after ignition.

A separation clutch decouples the engine from the torque converter to manage creeping velocity.

Feedforward and feedback control detect starting torque capacity to eliminate engagement delays and variations.

Elastic O-rings on a stop pin dampen pawl impacts to prevent reverse wind milling and reduce engine wear in turbine engines.

A vehicle drive control device manages slipping engagement states to lower rotary electric machine speed and convert rotational energy into starting torque.

A wraparound transfer case positions the output shaft at the vehicle width center.

Parallel pump circuits dynamically match torque and rotational speed to reduce power consumption at high speeds.

Brake release control coordinates clutch engagement timing with hydraulic pressure management during engine restart cycles.

Segmented shields with flexible lips reduce friction and buckling stresses while preserving sensor space.

A spherical inductor and disk armature integrate electromagnetic braking into a single assembly.

Electronic control unit manages target clutch torque capacities for lockup clutch state transitions.

A tapered C-shaped retaining ring provides radial flexure for constant velocity joint assembly.

Dual-method controller applies rate limiting to clutch torque increments, resolving rattling during launch while maintaining rapid response.

A one-way clutch and inertia member in an isolating decoupler prevent fatigue fractures during engine start-up by allowing the pulley to overrun the crankshaft.

A controller adjusts actuating pressure using corrected power transmission factors to maintain target differential speeds.

Dynamic clutch modulation optimizes hydraulic flow while minimizing fuel consumption across varying load conditions.

Controlled slip impulses maintain bearing lubrication and prevent overheating by ensuring regular rolling element motion during engagement.

A bidirectional pump supplies coolant to multiple drive train circuits via a single motor.

Relocating the clutch actuator within the V-bank region reduces occupation area and improves exterior design properties.

A hybrid vehicle control device commands first clutch engagement based on motor torque differences to advance engine start timing.

A control system modulates friction clutch torque using angular velocity error signals to ensure precise synchronization during gear shifts.

Segmented seals and drain plugs in a lubricated gear coupling prevent contamination and enable maintenance without dismantling.

Press-fitting a damper onto the prop flange balances the assembly, reducing torsional and angular vibrations without fasteners.

A four-wheel-drive controller calculates command torque based on vehicle traveling state and road surface condition.

A control method adjusts torque transfer between dual clutches to maintain constant engine torque during gear shifts.

Segmented clutch engagement reduces dual-mass flywheel stress during sailing starts, eliminating heavy electric starters.

A vehicle control device reduces motor rotational speed to improve fuel efficiency.

A universal joint bearing uses a single sealing ring to seal the gap between the cup and trunnion.

A control unit manages an automatically actuatable clutch in a change-gear transmission to enable fuel-saving coasting modes.

Periodic micro-slip intervals update clutch torque learning while lock-up states reduce slip frequency, enhancing durability and fuel efficiency.

A clutch controller adjusts actuator position using torque difference feedback.

A motorcycle transmission control unit executes mode changeovers between manual and automated states using a dedicated shift operation interface.