Mechanical Actuated Clutches TRIZ Cases

Spherical cup and ring geometry compensates for run-out in clutch release bearings, reducing pedal effort and extending bearing life.

An annular shield with folded flanges clamps the outer ring of a clutch thrust bearing, reducing friction torque in all-wheel drive drivelines.

A clutch actuator plunger absorbs transient loads via a low spring constant mechanism to protect drive components.

A clutch actuation system estimates required force to apply precise motor torque for engagement.

A vehicle power transmission device uses a mechanical hydraulic pump to supply fluid to first and second disconnection devices.

A detection valve moves based on inlet and outlet pressure differences to activate a switch, resolving inaccurate filter replacement timing.

A transmission control valve manages hydraulic clutch pressure to maintain disconnection during gear shifting operations.

Integrating the electromagnet and rotor via a press-fitted bearing support tube stabilizes axial overlap distance, resolving inconsistent attraction forces.

Partial synchronization clutch opening distributes torque between axles, preventing unnecessary switching that reduces traction efficiency.

Separate holders from protective sleeves to prevent wire damage during injection molding while simplifying the manufacturing process.

An integrated clutch regulator reduces weight and cost by merging pressure control with a resonator that absorbs vibration.

A vehicle power switching device uses a solenoid-driven coupler to interconnect the differential and axle for four-wheel drive engagement.

Non-rotating planetary roller carriers eliminate slip-induced pitch changes, removing the need for distance sensors.

A disconnecting overload clutch uses paired transmission bodies held by springs to transmit torque between a hub and pressure flange.

A planetary roller screw actuator uses a stop spring and angle sensor to detect spindle rotation.

Segmented cam follower provides dwell zones for reliable gear engagement while reducing shift force.

A bi-directional overrunning clutch friction disk mechanism uses a slip disk to bias an inner hub member against a roll cage plate.

Replacing toothed sleeves with a friction-based one-way clutch eliminates impact wear and delays, enhancing durability and response speed.

Elastic lugs on the dog ring push the sliding gear back to neutral position, preventing actuator jamming from insufficient stroke.

Cam surfaces generate separation forces against an adjustable spring, resolving the trade-off between precise torque control and device complexity.

A vehicle clutch drive unit uses a dither function to continuously vary position and prevent overheating.

Extended shift sleeve contacts synchronizer rings simultaneously, eliminating the neutral period that causes power cutoff and driver discomfort.

Curved cam tracks decouple clutch displacement from spring wear, stabilizing axial force.

Asymmetric sleeve and blocker teeth reduce high release loads caused by traditional angled designs while maintaining wear resistance.

A multi-clutch transmission control system selects power shift mode to maintain continuous torque delivery during gear changes.

Plate-shaped spring support pieces with axial gaps allow easy insertion of elastic members, preventing interference and deformation during mounting.

A switchable mechanical coolant pump uses a wedge coupling mechanism to engage the wet friction clutch.

A jig locates the synchronizer key and spring within the hub recess before sleeve engagement.

A winch clutch assembly biases between fixed and rotatable configurations, resolving the conflict between secure retention and manual release effort.

Vibratory grinding removes burrs from chipless-machined axial grooves on synchronizer rings, reducing seizing tendency and increasing overload capacity.

A ratchet assembly uses a curved latching contour and spring to engage a ball for smooth gear shifting.

Non-uniform wall thickness in axially offset clutches reduces mass while maintaining strength, resolving the trade-off between weight and load capacity.

Spiral teeth on upper and lower shanks disengage when torque exceeds limits, solving the bottleneck of limited range in disposable medical drivers.

A dual clutch transmission control method engages a normally open clutch to reconnect the engine while maintaining lubrication.

A segmented ratchet lever mechanism in a driving force distribution device enables rapid actuator response through independent arm rotation.

A power transmitting apparatus uses a selecting device to operate two clutch devices for selective torque conversion or direct coupling.

A non-ferrous locking clutch uses a roller bearing and control collar to manage rotational movement.

A dual clutch transmission uses a planetary gearset to achieve multiple gear ratios with reduced component count.

A vehicle power unit positions a clutch actuator and transmission mechanism at the casing end to achieve compact downsizing.

Clutch slip control logic modulates transmission torque during vehicle coasting to optimize fuel consumption.

A locking device synchronizes power components via sliding rings to maintain vehicle functionality during wheel slip or motor failure.

Independent rear clutch control resolves component placement flexibility constraints by enabling variable speed ratios that reduce drive power transfer loss.

Hydraulic pressure actuates a shifting piston in a hollow shaft to couple gears without synchronization, eliminating tooth-on-tooth engagement constraints.

A fourth bearing stabilizes input and output shaft axes in a rotation transmission device, preventing misalignment when the housing lacks flange fixation.

Separating brake separators from the transmission case via a pump support minimizes drag losses and simplifies fluid evacuation.

A vehicle seat pump integrates clutch and brake drums into a single unit with manipulation flanges to reduce component count.

An axial clamping mechanism adjusts the preload of a roller bearing in a friction drive to limit transmission torque and reduce wear.

A pulley assembly with a radially oriented one-way clutch mechanism transmits torque in the predominant direction of rotation.

A shifting system manages torque transfer through selective clutch engagement and disconnect positioning to optimize mechanical energy flow.

An automatic actuator moves the master piston within the clutch pedal block, resolving the conflict between driving comfort and device complexity.