Clutches TRIZ Cases

Hysteresis interpolation merges separate up and down pressure-current tables to eliminate variance during clutch pressure transitions.

A controller learns hydraulic pressure sensor linearity error using gear stage signals and solenoid valve commands to correct measurement inaccuracies.

A slip arrangement modulates speed slip in a torque transmission path to manage alternating torques from an internal combustion engine.

Driver input switches analysis unit between control modes to adjust clutch torque buildup speed and reduce jerking during vehicle starts.

A hybrid generator system powers rotor motors using a battery and engine to lift passengers.

Filtering and substituting noisy clutch pedal signals improves brake release timing accuracy during rapid vehicle maneuvers.

Milling flanges and applying a hard coating doubles the friction coefficient, reducing bolt stress and extending component lifetime.

A clutch controller manages torque transmission through dynamic actuator engagement.

Segmented pressure and flow solenoids manage hydraulic fluid to enhance response time and reduce spin losses in dual clutch transmissions.

Integrating a viscous coupling with a power take off assembly absorbs torque transients from abrupt clutch engagement, preventing drive train damage.

Segmenting the control strategy into adaptive feedforward and stable feedback modules resolves hardware adaptability versus complexity trade-offs.

Elastic washers and snap rings absorb rotational vibrations between the clutch retainer and motor rotor, eliminating rattling noise from spline gaps.

Travel control device segments engine start and clutch engagement restrictions, allowing stationary work without disabling theft prevention.

A distribution controller adjusts drive force ratios using setpoint rotation rates for dynamic axle slip regulation.

Heat treatment creates a non-hardened layer in cage bars to maintain structural integrity under high torque loads.

Comparing component reactions to two distinct cooling flow rates detects hydraulic faults like defective valves without adding mechanical complexity.

A dual motor vehicle drive system uses a clutching mechanism to engage or disengage rotary shafts for optimized power distribution.

Pyrolysis converts carbonaceous materials into graphene additives that nano-polish surfaces and lower friction coefficients.

Clutch control adjusts engagement to create vibration simulating an engine stall, resolving gear inconsistency during vehicle slowdowns.

Spherical crushing members compress mounting hole material to fix universal joint bearings, eliminating tool dulling and reducing operational costs.

An O-ring prevents clamp fasteners from falling off hollow shafts during assembly, eliminating manual handling risks and lubricant contamination.

A control valve adjusts its lift to regulate closing pressure for a force-fitting shift element in automatic transmissions.

A hybrid drive clutch actuator determines the preload point by comparing actual sliding element movement curves against stored target profiles.

A hybrid clutch engagement point adaptation method detects torque increases to determine the precise contact position.

Extrusion coating locks concentric pole tube components to minimize air gaps and reduce transverse forces in solenoid valves.

Controller increases prime mover output rotational velocity before engaging clutch, resolving engine stall risks during stuck state escape maneuvers.

Measures actuator stroke to predict dry clutch transfer torque, preventing excessive slip and impact during vehicle shift operations.

A clutch controller adjusts torque rising slope based on brake status to manage engagement speed and smoothness.

Resilient pressure pieces and damping elements in steering double joints absorb mechanical energy, preventing clicking sounds from bearing play.

Piezoelectric sensors replace mechanical linkages in vehicle pedals, detecting force application and release to eliminate obstruction risks.

Controller engages or disengages the damper pulley clutch based on fuel-cut mode status, reducing parasitic load and improving fuel efficiency.

A line pressure controller adjusts hydraulic commands during electric to mechanical pump transitions in hybrid vehicles.

A controller synchronizes electromagnetic clutch engagement with engine rotational speed to maintain reliable power transmission.

An engagement pressure control apparatus sets a maximum command value to hold friction elements in a pre-engaged state during idle stop.

Detecting pedal taps unlocks the lock-up clutch, preventing transmission energy absorption and premature component failure.

A clutch control system disengages the clutch during neutral state transitions to reduce transmission gear load.

A slip clutch modulates hydraulic activation to vary speed slip, transmitting average torque while managing alternating components in vehicle drive trains.

Controller detects wheel-lock and rapid acceleration to release clutch engagement, preventing burst during low-to-high friction road transitions.

A tractor control system manages clutch and gearbox sequences to drive a PTO shaft through staged acceleration phases.

Separate low and high pressure circuits supply gear lubrication and control devices, maintaining solenoid valve cleanliness and reducing churning loss.

A baffle plate isolates the bearing device from the coupling unit, preventing frictional heat generation and enabling lubricating oil reuse.

A Kalman filter determines transmitted clutch torque by combining theoretical capacity with interference torque, eliminating separate starter systems.

A vehicle control device prohibits temperature estimation of frictional engagement elements when oil paths are in a drain state.

Flow forming creates concave tracks in joint outer parts to form grease pockets, distributing load uniformly and extending service life.

A sailing stop control method delays transmission rotation stop timing relative to engine stop timing to enable faster frictional engagement reconnection.

A dual clutch transmission control method calculates absorbed energy to manage half-clutch engagement states.

A vehicle control apparatus synchronizes transmission rotation speeds to engage forward clutch elements precisely.

A method determines draining behavior of hydraulic shifting elements by monitoring rotational speed during actuation cycles.

A hybrid vehicle drive control system manages clutch engagement during mode transitions.