Gearing TRIZ Cases

A crank mechanism actuates rocker arms via slot-shaped link guides to switch mechanical elements.

Auxiliary drive shaft maintains wheel drive through overlapping PTO clutches, eliminating jerky motion and driveline wear.

Segmenting the guide bridge arms reduces deformation while maintaining connection reliability during engine timing drive operation.

A torsion spring compresses a damping member to generate normal force on a pivot arm, creating asymmetric friction.

Single actuator mechanism adjusts wear shoe orientation and elevation to reduce device complexity.

A magnetic coupling device links bicycle mudguard seats via adjustable magnetic attraction and a rotatable releasing member.

Planar gear tooth faces on rollers eliminate large axial clearance needs during milling, resolving premature wear while maintaining high rigidity.

Multiple shaft groups rotating at specific speed ratios generate directed force peaks, reducing energy consumption and vibration stress during pile driving.

Segmented cascades nest within movable cowls to reduce radial thickness and improve aerodynamic efficiency.

A drainage mechanism channels muddy water through a U-shaped passage between overlapping cylindrical portions to prevent internal contamination.

Integrating strain gauges onto the outer cylinder surface enables direct axial load detection within the electric cylinder assembly.

An asymmetric chamfer deflects a ball bearing deeper into a cam shaft groove, preventing disengagement when deceleration forces act on the tool.

A chain guide lip front end face height exceeds inner and outer plate dimensional differences to constrain lateral offset.

Offset cutouts and threaded locking prevent external tooth deformation while maintaining compact housing size.

Predictive inertia phase adjustment reduces frictional element judder while maintaining driver-requested driving force and comfort.

A lifter device uses a release member to press a lock pawl, enabling efficient disengagement from the base gear.

A control apparatus adjusts primary and secondary pulley thrust ratios to maintain the highest gear ratio in continuously variable transmissions.

Spring-loaded tabs engage collar ramps to eliminate backlash, simplifying installation without external tools.

A cantilever beam linkage uses parallelogram linkages to guide reciprocal motions and separate forces.

A coaxial drive device converts rotor rotation into tappet translation via an integrated lead screw and nut assembly.

Axially movable pulley halves transmit power via ring gears, preventing endless transmission member distortion without increasing shaft diameter.

Dynamic voltage adjustment based on load minimizes slippage while reducing power consumption in the drive transmission system.

Curved link plate surfaces compensate for pin-bushing clearance to prevent lubricating oil film interruption and reduce sliding resistance.

Varying sprocket engagement modes reduces noise and vibration without increasing assembly complexity.

A compact step-by-step mechanism uses sleeve-supported springs to load clamping bodies against double ramps.

A belt assembly mechanism uses a movable alternator to simplify installation and adjustment in confined spaces.

Direct rotor-screw integration eliminates couplings, boosting rigidity and response speed while reducing assembly space.

A reversible torque transfer device uses magnetic interactions to maintain continuous motor rotation during gear shifts.

An external spring adds tension to automatic belt tensioners, eliminating unique designs for each engine configuration.

Varying ball diameters along the nut compensates for elastic deformation, leveling load distribution and extending service life.

A CVT and discrete gear transmission powertrain adjusts engine speed to synchronize shafts for smooth gear shifts.

A linear motion system uses a sensor to trigger motor-driven grease dispensing onto an elongated shaft during movement.

A straddle-type vehicle routes power via a planetary gear mechanism and belt CVT, reducing tension on the drive belt to overcome durability limits.

Deformable pin retaining ring reduces friction losses and wear by allowing pins to rotate freely, enhancing power density and maintenance ease.

A hydraulic direct cold press system produces olive paste through high-pressure compression without mechanical shearing.

Dual-motor planetary gearboxes adjust differential speeds precisely without motor replacement, eliminating belt slippage in helical conveyor centrifuges.

Inverting the arrangement places the gearshift transmission device between the variator and output, shortening connecting shafts and reducing structural space.

Segmented powertrain design eliminates mechanical complexity from combustion-derived layouts, reducing production costs.

A single ball screw shaft with two nuts adjusts guide block gaps, eliminating sagging and reducing manufacturing costs.

Adjustable electric actuator system incorporates a compliance element to manage axial deflections and loads.

A sliding rail half uses an integrated pin in its bayonet mounting to prevent longitudinal displacement between joined halves.

A belt tensioner uses two pivot arms and a one-way clutch to manage tensile loads via torsion springs.

A semisolid casting apparatus molds metal melts into slurry using controlled die movement to form microfine crystal grains.

A tensioner lever boss features a restricting protrusion to secure the torsion coil spring helical part during mounting.

Wave washer compensates for gap formation caused by thread abrasion, eliminating noise and preserving driving force transmission in steering apparatuses.

Intersecting plates define corridors for drive devices, minimizing sagging from multiple optical systems.

A chain guide uses a shoe widthwise recess to house side wall ribs, maintaining structural integrity within compact dimensions.

Single wheel hub motor drives both wheels via an offset transmission shaft unit.

Multi-pivot suspension system uses torsion couplers to allow independent frame and track pivoting for stable operator positioning.