Gearing TRIZ Cases

Separable housing parts form dedicated cavities that position spindle and nut assemblies, eliminating extra fasteners to reduce assembly time.

Deflector communication hole enables direct ball replacement to eliminate gaps between sliding bar and ball nut, reducing noise.

Laminated fluid flow creates speed-dependent resistance, eliminating pump reversibility requirements for reliable emergency operation.

Oblique edge portions on a rotating plate drive a magnet through magnetic coupling, reducing radial installation space while controlling high rotational speeds.

A continuously-variable transmission calculates indicated pulley pressure to adjust the speed ratio accurately.

A spline and worm gear system actuates the movable sheave in a belt-type continuously variable transmission.

Motor-driven pump supplies fluid to vehicle suspension actuators, eliminating continuous engine load and reducing fuel consumption.

A transmission baffle redirects lubricating fluid from a local sump into the main reservoir using an arcuate flange and drainage opening.

A tensioning rail integrates a feed passage to supply engine oil directly to the sliding surface.

Merging dual drive chains into one mechanism reduces system mass and complexity while maintaining precise thrust reverser control.

A rod-and-bracket connector secures pivoting members to guide anchors within exhaust nozzle assemblies.

A ball screw seal lip features an elastic deformation structure to reduce friction resistance against the rotating shaft.

Stepped flanged bearing shoulder secures sun gear alignment to prevent axial force induced gear separation.

Heat sealing an elastic pin through aligned coupling holes secures the joint member against disengagement under repetitive shock loads.

A concentric gear uses a revolving transmitter to lift traction means between inner and outer wheels.

A tensioning apparatus uses adjustable contact surfaces to deflect a drive chain from straight alignment.

Segmented vibratory pods mounted on a central bulkhead enable drive component removal without disassembling the drum roller.

A belt-type CVT actuator rotates a nut member independently of the motor to adjust the threaded shaft position.

A disconnectable driveline coupling uses a brake element to resist rotation of the second coupling portion when disengaged.

A driven sprocket integrates a torque limiter to disengage from the lead screw during overload conditions.

Rotatable control plate with specific contour transmits force to unlock and open a vehicle fuel tank cap using a single electric drive.

Segmented exhaust cover with insulation prevents seat heat exposure and engine dust accumulation.

Variable cross section injection molding points equalize filling time, preventing bearing outer ring deformation from uneven pressure.

A transmission control unit adjusts hydraulic fluid discharge speed to ensure responsive frictional engagement element disengagement.

Local sheet thickening enables deeper weld seams, improving torque transmission without increasing overall weight.

Taper surfaces convert back drive torque into axial force, generating friction that reduces component count and axial length in aircraft applications.

A control device regulates pilot pressure to stabilize hydraulic line pressure in continuously variable transmissions.

A vehicle transmission controller manages torque paths during solenoid failures to maintain drivability.

Optical feedback compensates for inertial delays in cam-driven tooling, resolving precision and reliability trade-offs.

A continuous one-piece sliding body spans multiple chain guide sections on a tensioning rail to minimize friction against the drive chain.

Controller rotates lock nut based on sensor signals to prevent plunger retraction during hydraulic pressure loss.

A dual piston tensioner uses a second piston to provide variable spring force for chain drive systems.

Inside-out punching relocates ruptured surfaces to low-stress areas, resolving fatigue failure in automotive chain tensioner retainers.

An intermediary discharge valve removes excess oil from the primary pulley chamber, resolving leakage compensation inaccuracies at low flow rates.

A cam-actuated gearbox mechanism uses linked gear blocks to transfer power through distributed contact points.

A hydraulic tensioner uses a bar inside the coil spring to reduce oil chamber volume.

A transmission uses a thrust washer for axial support of swivel segments, reducing friction and wear.

A locking cam stop uses logarithmic profiles to secure a tire ring via friction without welding.

A compact electronic brake actuator integrates a sensing magnet with the power transmission unit to detect motor position.

A belt lift assembly disengages the drive belt from the cutter drum sheave to isolate the primary drive mechanism.

A wearing monitoring device integrates a magnetic member and insulated tube into a movable member to detect ball bearing wear.

A seat pumping device lever bracket couples to a clutch cam via segmented holes and tapered surfaces to maintain a fixed distance from the housing.

Front-mounted adjustment mechanism resolves installation access issues while maintaining reliable sprocket engagement.

A dual pivot arm tensioner uses a flexible tensile member to coordinate movement between two pulleys.

Elastic joints in the gap compensating unit offset manufacturing tolerances, preventing nut rotation and improving conversion efficiency.

A pneumatic rain awning system deploys fabric via air pressure to shield vehicle interiors from weather.

Segmented swing bridge coupling uses polyoxymethylene and polyamide to minimize friction noise while maximizing service life in electric shavers.

Rigid wedging elements engage tangential gripping surfaces on a closed-loop link, eliminating parasitic friction from continuous chain tension.

A control apparatus determines engagement device states using hydraulic and speed data.

A segmented deflector configuration positions the tongue precisely relative to the ball rolling passage for reliable recirculation.