Gearing TRIZ Cases

When the disconnect clutch cannot shift, an emergency program uses the main transmission and range group to keep automatic gear changes available.

A parallel offset second belt boosts torque to high-load auxiliary units without oversizing the main belt or increasing loads on other units.

Optical code marks on a steering toothed belt reveal tooth jumps, wear, and tension deviations with simpler synchronous motion monitoring.

A twisted band routed through linked wrist joints replaces small cables, reducing stretch while enabling compact, low-cost surgical tools.

Two-stage drive control tensions the belt before feedback control, reducing tensioner vibration and preserving conveyance roller accuracy.

Independent saddle-half width, angle, and slope adjustment relieves soft-tissue pressure while improving pelvic support for different riders.

A tapered lower thread flank lets the drive nut wear into screw-section irregularities, reducing platform elevator noise, chocks, and wear.

Two pressed bearings, a housing, and a retaining ring replace nut-based preload setting to cut runout, noise, and assembly variation.

Alternating contact and non-contact pulley grooves regularize track-belt slip, reducing collision and friction noise in non-powered treadmills.

Isolation Forest infers dynamic belt tension from motor data, helping roller systems detect abnormal tension during operation.

A retaining ring spanning nut and fitting-cylinder grooves stops axial displacement while keeping the ball screw compact and load capable.

An asymmetric belt tooth with a vertical leading segment improves sprocket meshing to reduce tooth jump, noise, and wear.

A fiber-reinforced helical toothed belt balances rigidity and bendability to cut noise and vibration without causing pulley cracks.

Caulked ribs lock the ball screw nut circulation component in place, removing pin holes and extra parts while preserving smooth ball return.

A cam-driven reciprocating block and ball elements replace external gear reducers, cutting hydraulic tool weight, bulk, and complexity.

A lead-screw and gear gearbox converts limited robotic inputs into precise end-effector articulation and controlled jaw force for surgical instruments.

A belt-driven hand wheel actuator places the circuit board between belt and motor to save dashboard space and avoid a separate torque sensor.

A deformable clamping element locks an eccentric belt tensioner at any angle to maintain pretension and prevent slip or tooth jump.

Sensors and an actuator keep drive-belt tension within limits in wood grinders, reducing slippage, wear, and belt failure.

A single-servo mechanical CVT control replaces hydraulic units to cut weight, energy loss, and oil-related maintenance.

Separate transmission stages enable pilgrim step rotation with lower mechanical stress, less vibration, and easier adjustment in spinning machines.

Segmented guide members and a fitted transmission member create the ball circulation path while reducing nut weight and diameter constraints.

A cammed ball screw replaces electromagnetic clutch and brake parts to cut power use and component stress in downhole safety valve actuation.

A toggle-lever spring tensioner lets combine harvester belts switch between tensioned and relaxed states without tools while maintaining reliable tension.

Intermediate chain tensioners keep manual roller shade loops under four inches, reducing slack and improving pull control.

A hybrid nut and worm screw uses gravity for descent and frictional locking for automatic braking, cutting brake energy use and complexity.

A linked cam release disconnects the drive path as the cover opens, avoiding frame interference in compact sheet transport systems.

Parallel circumferential lever arms and eccentric wheels multiply torque without the speed drop of series reducers, while enabling self-locking.

Radial support from an expandable core enables simultaneous inward punching of ring walls, reducing distortion, burrs, and cycle time.

An axially actuated clutch with slide and rotary ramp elements enables fast remote disengagement of a linear drive in emergencies.

A clutchable screw drive lets swing members be manually interrupted during powered opening or closing while avoiding reverse-force damage.

Adjustable shift arms, ramp angles, and a roller bearing tune CVT engagement RPM while reducing belt friction and clutch heat.

Ferritic nitrocarburizing hardens the brake actuator ball screw nut to resist corrosion, Hertzian pressure wear, and rolling fatigue.

Segmented guide hole and shaft sections prevent lubricant adhesion, enabling smooth swing gear switching with lower wear and noise.

Modular angular wheels and a translating drive shaft create continuously variable helical traction for smoother, lower-energy tubular rail transport.

A ledge-guided spindle and spring-loaded groove interface increase stroke while reducing wear and contamination in plant linear motion.

A single IC combines magnetic angle sensing and revolution counting to preserve absolute steering position at restart with fewer components.

Multiple support points hold the driven sprocket in position and prevent detachment when chain tension is too low during transport or assembly.

A rotating belt tensioning unit in a planetary gear flow centrifuge maintains belt tension while avoiding leak-prone rotary feedthroughs.

Vibration-dampening couplers, belts, and isolator mounts cut engine-generator noise while preserving efficient power transfer.

Twisted aramid tension cords and EPDM help a helically toothed drive belt resist hydrolysis, kinking, and high-frequency steering loads.

Selective hardening and anti-corrosion coating help a brake actuator ball screw nut resist surface pressure, wear, and environmental damage.

A sliding internal lock engages shaft teeth to switch torque transmission on or off while cutting space and weight in mechanical locking applications.

Offset contact faces spread bolt fixing forces in a duroplastic belt pulley, avoiding damage and eliminating metal inserts.

Integrating the ball deflector into the nut-pulley shaft-hub connection cuts steering drive complexity, space, and assembly effort.

An offset-axis slot and drive shaft simplify swing bridge assembly, save space, and convert motor rotation into linear oscillation.

An arc-shaped drive groove replaces a separate stopper to limit nut stroke, cutting parts while improving ball screw compactness and control.

Two non-contact IR sensors and DSP track belt vibration and tooth frequency to detect tension decay during operation and prevent downtime.

A slider and elastic members mechanically limit turntable rotation to ±180° with less space, lower noise, and higher reliability.

A wire-and-pulley jaw layout makes pitch, yaw, and actuation follow the operator's hand direction, improving surgical accuracy and ease of use.