Cycle Control Systems TRIZ Cases

Hand grip levers pull strings connected to a free wheel, resolving balance instability caused by arm-powered propulsion.

A power supply controller manages electric power sources to optimize energy consumption and communication efficiency in human-powered vehicles.

Off-center foot portion distributes impact force over a larger area to prevent impalement without interfering with handlebar operation.

A dynamically stabilized vehicle uses a tiltable seat to transfer lateral weight shifts into steering commands through a central pivot mechanism.

Adjusts accelerator grip reaction force via motor control to provide tactile feedback, resolving stability-drivability trade-offs during cornering.

A bicycle brake lever actuates an electrical switch to generate an electric signal for wireless transmission.

Integrated driving mechanisms synchronize stem telescoping and handle folding to eliminate separate manual operations, improving user convenience.

A bicycle hydraulic component uses a stepped bore and fluid stopper to seal passages without precise alignment.

A two-wheeled vehicle uses handheld poles for propulsion and a saddle interface for steering.

A bicycle control device integrates a second gear with indicia to visually display current gear positions on the handlebar.

Capacitive sensor arrays detect hand position and orientation to adapt control locations dynamically.

A bicycle brake master cylinder uses a bladder and retainer to manage fluid volume during piston movement.

Integrating the reservoir tank and cylinder bore into a single base member reduces assembly complexity while maintaining hydraulic pressure generation.

A pivotally coupled switch base adjusts position relative to a vehicle structure, resolving complexity trade-offs in user-operated controls.

A bicycle control device uses a pivoting wire takeup member to shift gears.

A coaxial bicycle operating device uses magnetic cooperation to bias an operating ring back to a display position.

A bicycle manual control device features a support body protuberance and specific hydraulic cylinder angle for secure hand grip.

Placing the electrical switch on the base member simplifies lever structures while enabling wireless operation of electrical components.

A motorcycle switch unit uses a transmissive portion with an outer light shielding film to direct LED illumination toward operation marks.

A bicycle operating device uses a removable attachment to block the first operating path of a pivotally mounted lever.

A bicycle hydraulic flow modulator adjusts fluid path resistance to optimize directional flow rates within the reservoir tank.

An attachment axis adjusts switch unit angles to resolve the trade-off between adaptability and device complexity.

A vehicle handlebar design integrates a start button and parking brake lever to prevent engine ignition when the brake is engaged.

Dual connecting rods enable operation across varying hand positions without interfering with the rider's grip.

A segmented hydraulic reservoir isolates air from fluid via a flexible diaphragm, eliminating air pockets that degrade braking performance.

A motorcycle handlebar switch uses an orthogonal substrate to integrate multiple operating contacts within a compact case.

A spring-loaded cam mechanism holds motorcycle clutch or brake levers in a retracted position, eliminating hand fatigue during extended stops.

A gearshift lever uses coaxial toothed wheels and an intermediate element to transmit rotational motion from a handle to a drive mechanism.

A transparent electrode on a motorcycle windshield projects virtual switch images for direct rider manipulation.

Internal routing of dual Bowden cables through handlebars prevents paintwork damage while maintaining reliable throttle valve reset safety.

A screwless switch assembly uses a snap-fit clamp to secure handlebar controls without fasteners.

A motorized tensioning device adjusts lace tightness via wireless signals, resolving the trade-off between manual operation effort and system complexity.

Parabolic or spline-defined grooves in a shift drum eliminate force peaks from straight and circular arc transitions, reducing noise and wear.

A cam link and follower link produce a non-linear lever stroke that reduces dead band without increasing device complexity.

Rotatable sensor device adjusts orientation for universal bike side use, reducing manufacturing costs.

A bicycle dual control lever integrates a brake device with a detachable electronic sending unit for modular assembly.

Segmenting the interface resolves usability complexity by pairing an angled LED indicator with a dedicated display unit for clear status feedback.

Dual rotational axes isolate brake and shift controls, preventing gear displacement during braking operations.

A collapsible motorcycle lever hinge uses a single screw to clamp an intermediate wing between outer wings for consistent frictional resistance.

An integrated bicycle handlebar control device positions an electronic controller on a brake lever to enable simultaneous finger operation of braking and shifting functions.

A non-metallic bracket integrates a rupturing needle to pierce hydraulic hose seals and establish fluid passages without metallic components.

Sensor-based control device dynamically shifts telescopic tube positions to resolve the contradiction between riding stability and adaptability.

Vertical control lever arrangement prevents involuntary actuation by enabling distinct finger actuation.

A throttle grip device uses a sliding member and biasing means to generate variable rotation load based on grip angle.

A bicycle operating device uses a segmented switch structure to generate distinct signal patterns from varied user movements.

Asymmetric wing-shaped palm rests on motorcycle handlebars provide distinct ergonomic contact surfaces for improved rider comfort.

Extending portion sandwiched between handlebar and cover stabilizes sensor unit, resolving throttle pipe wobble for accurate rotation angle detection.

A bicycle brake lever uses an auxiliary supporting arm to guide handle rotation and increase the mechanical force arm.

Segmenting the position maintaining pawl into independent parts reduces shock between the release member and ratchet teeth, ensuring smooth releasing action.

A hydraulic device uses different non-metallic materials for its base member and cylinder to enhance design flexibility.