Mechanical Actuated Clutches TRIZ Cases

A cone clutch switching device transitions between frictional and form-fit coupling modes to transmit torque in motor vehicle transmissions.

Clutch disc clamp plate forms concave space with flywheel to house elastic members.

A nested dual-input transmission architecture minimizes component length through coaxial shaft arrangement.

Nested input shafts minimize transmission length to prevent step ratio distortion and maintain fuel economy.

Electromagnetic actuation enables soft engagement of the clutch pack, reducing wear and vehicle disturbance during compressor operation.

A clutch arrangement uses a mechanical locking device to hold the second coupling closed without continuous actuator energy.

Periodic activation of a cam-driven electromagnetic clutch reduces electric power consumption by supplying energy only during state transitions.

Single electric pump drives clutch and parking lock hydraulics, ensuring reliable actuation independent of engine state.

A ball-driven ramp converts motor rotation into linear pad pressure, automatically correcting friction wear to reduce release time.

A clutch unit uses an alignment part and centering part to lock the output shaft via meshed gears.

A cam actuator uses a slotted guide and holding structure to latch the actuating rod in a disengaged position.

Retaining nut on guide sleeve transfers actuating forces to clutch part, eliminating transmission housing support requirements.

Controller compares wheel torque with driving load torque to diagnose clutch stickage in electric vehicle mode, preventing engine stalling.

A controller discharges a hydraulic accumulator to prime the transmission pump upon engine start.

A double clutch assembly uses an elastic member to apply assistance force to actuators, reducing their required capacity and size.

Radially external pistons eliminate internal breakouts, resolving the trade-off between compact installation space and structural stability.

A dual clutch transmission control device manages torque during vehicle stops by alternating clutch engagement states to maintain creep functionality.

A modular gear actuator integrates solenoids and motors into a single power module to simplify assembly.

A velocity brake coupled to a clutch actuator threaded rod decelerates rotation, reducing engine load during engagement.

A passive locking inter-axle differential assembly uses a ramped clutch mechanism to engage automatically based on axle slip conditions.

Nested motor housing resolves heat dissipation versus water resistance trade-offs while ball screw transmission ensures reliable marine operation.

Recessed protrusions on outer and lid members restrain coil spring ends, preventing chatter from vibration.

Independent bearing support for clutch guide members maintains coaxiality and uniform pressure, preventing judder and vibration from reaching the countershaft.

A coupling sleeve with a lubrication groove supplies oil to the clutch gear during shifting.

Stall detection system monitors operating conditions to disengage the clutch before engine stall, reducing wear from repeated engagement attempts.

A holder plate supports coaxial main shaft bearings to resolve the contradiction between gear shifting reliability and device complexity.

A lead screw actuator uses a compressible coil spring and plunger to enable precise linear motion with axial compliance.

Distinct surface curvatures prevent low-temperature adhesion and blocked shifts.

A clutch unit design segments the brake-side outer race into a press-formed cup and a thick plate cover to enhance structural strength.

A steam turbine coupling method uses target acceleration to synchronize rotation.

A bicycle operating device uses a wire takeup member and dual pawls to wind or unwind control cables in either direction.

Conjoint mounting of the separator clutch and double-clutch transmission carriers reduces structural fitting space and drag torques.

Cold pilgering a tubular blank creates multiple sliding sleeves with complex internal toothing, reducing material usage and increasing stability.

Integrating the oil temperature sensor into the actuator cover reduces detection lag and improves hydraulic clutch reliability.

Segmented outer and inner sleeves create a coolant duct that reduces wall friction, while extracted pressure bores ensure tight sealing.

A transmission clutch adjusts position during engine cranking to conserve battery current and increase torque transfer.

A controllable composite clutch integrates a physical limited torque device to maintain rotary kinetic energy transfer during the released state.

An electric clutch actuator replaces hydraulic systems with a ball bearing screw, reducing weight and improving reliability.

Nested shafts enable seven forward speeds in a double clutch transmission without increasing axial length or engine compartment complexity.

A proof of verification protocol segments consensus validation across distributed nodes to secure data access transactions.

Composite brass and steel synchronizer rings prevent surface smoothing to maintain constant friction coefficient over service life.

A vehicle power transmission device uses a screw mechanism to convert motor rotation into linear motion for clutch and switching operations.

Opposing centrifugal head pressures in a balanced clutch system mitigate self-engagement, reducing rotational drag and extending component lifespan.

Method learns touch points under synchronized driving conditions by inducing controlled slip, resolving accuracy limits of conventional neutral-state learning.

Merging the damper system into the clutch housing eliminates the separate two-mass oscillator, reducing installation space while maintaining torsional damping.

A travel control device sets distinct speed ratio lines against operation stroke to stabilize vehicle movement.

Alternating clutch discs actuated by hydraulic pistons select gear ratios to eliminate synchronizer lag and boost power efficiency.

A rotatable disc with circumferentially increasing thickness compensates for mechanical play and elastic deformation in aircraft cargo doors.