Gearing TRIZ Cases

Internal wiring routes sensor signals through motor casing holes to a rear converter board, preventing mechanical damage and electromagnetic noise.

A shift control apparatus coordinates frictional element engagement and release to execute overlapping gear transitions in automatic transmissions.

A labyrinth seal prevents dust entry into engine belt tensioners, eliminating O-ring wear and reducing manufacturing costs.

Nested rammer sections convert drum cam rotation into longitudinal force, reducing device volume to prevent electrical arcing in rail guns.

Radial compression of a torque bellows transfers drive clutch torque to a moveable sheave, eliminating sliding wear from cam arm and roller vibrations.

A feedback control unit adjusts frictional engagement element capacity to accelerate input rotation speed changes in continuously variable transmissions.

Series springs and a separator plate adjust oil flow to handle tension fluctuations.

A vehicle electric booster limits reaction disc elastic deformation through a first breakage prevention gap part.

Spring-loaded clutch pulleys rotate around pivot arms to apply tensile forces, preventing sudden impact damage and belt slippage during engagement.

An asymmetrically damped tensioner employs a radially expanding spring to provide frictional damping while maintaining responsiveness to slack belt conditions.

Segmented channels in the toothed element deliver lubricant locally, preventing over-application and leakage at high speeds.

A vehicle control apparatus dynamically adjusts the target gear ratio of a continuously-variable transmission mechanism to manage torque flow.

An apparatus uses a stator cam profile and follower to rotate a retaining member, reducing friction and wear for longer component life.

A single motor drives a planetary gear drum to actuate vehicle slide doors via coupled cables.

A crawler track tensioning system uses a roller positioning structure to raise a roller, increasing track tension without complex external equipment.

A CVT control device increases belt clamping force using wheel speed difference and vehicle speed vibration sensors to prevent transmission slip.

Removing planetary gears reduces component count and device volume while maintaining asymmetric oscillating rotational movement.

Integrally formed hub stops replace disposable coupling members, reducing waste while maintaining precise positioning during automotive belt installation.

Segmented pivotal holders nest within a thin body to reduce weight while maintaining reliable clamping force.

Helical rotor guidance removes ball bearings to maintain torque at low temperatures.

A control device maintains pulley hydraulic pressure to secure belt clamping force during non-running range selection.

A hybrid power transmission apparatus uses two one-way clutches to create direct torque paths between the motor and drive wheels.

A ball screw actuator guide apparatus prevents torque transmission to the slider using rigid steel rolling elements.

A road wheel actuator pulley assembly manages belt tension through a retainer and ball nut mechanism.

A shift control method synchronizes frictional element release and engagement during automatic transmission skip-shifts.

Adjustment drive threaded rod and spindle nut utilize a flank angle between 35° and 55° to reduce axial forces.

Spaced slide elements on guide rails minimize friction and enhance vibration damping for highly dynamic internal combustion engine chain drives.

Curved tooth flanks on a coaxial gear mechanism reduce friction forces and increase maximum admissible torque.

Preventing member isolates perpendicular belt waves from detection zone, ensuring accurate width deviation measurement at high speeds.

Segmented injection molding and threading eliminate shrinkage issues while enabling rapid prototyping and customizable thread creation.

A harmonic drive disc recliner uses a wave generator to mesh flex spline teeth with fixed and rotatable plates, pivoting the seat back.

A belted transmission system drives a spindle via sprockets and load motors to enable high-speed rotation.

Integrated oil galleries in the idler gear phaser reduce manufacturing complexity while maintaining precise variable valve timing control.

Segmented power paths allow auxiliary devices to operate without running the pump, reducing wear.

A pneumatic power tool spindle employs a torque limiting coupling and lock mechanism to prevent gear jamming during high-speed retraction cycles.

Integrating a relief valve into the plunger reduces component count and prevents oil leakage while maintaining pressure stability.

Integrated peripheral protrusions maintain axial prestress without clamping rings, reducing manufacturing complexity in motion guide apparatuses.

Translating pivot axes shift along the frame to reposition deck sections, reducing abdominal compression during simultaneous head and seat elevation.

A hydraulic line pressure control device regulates fluid pressure to optimize clutch engagement states in automatic transmissions.

Toggle lock mechanism applies maximum spring force at a predetermined extension point, reducing energy waste and extending spring lifespan.

An integrated actuator uses a shared ballscrew shaft with two ballnuts to control thrust reverser and variable area fan nozzle cowls independently.

An integrated electric drive module combines a motor, two-speed transmission, and differential to deliver torque.

A mobile material placer uses a gear-to-gear drive mechanism to pivot the placer conveyor.

Horizontal carriage motion drives a parallelogram linkage to lift packaging components, reducing installation space requirements.

A motorized joint control system applies a titin-winding mathematical model to generate nonlinear force and energy storage.

Clip lock prevents axial movement of expandable clip, ensuring chain tension and synchronizing crankshaft rotation.

A detachable gear unit bracket isolates drive components from the printer body, resolving complex belt system maintenance while stabilizing gear backlash.