Gearing Control TRIZ Cases

Overmolding guide channel constrains reverse gear cable positioning plane within vehicle control lever assembly.

A hydraulic manifold assembly directs fluid to a centralized package containing pressure transducers and microprocessors for integrated monitoring.

A traveling hydraulic stepless transmission uses pressure-dependent valve mechanisms to connect oil passages to a tank for precise neutral positioning.

A traction control system uses a clutch to disconnect an electric machine from ground engaging apparatuses.

A self-activating retaining mechanism secures a piston unit against hydraulic faults, preventing unintended parking lock release during remote-start operations.

Air exhaust lines displace hydraulic fluid in torque converters, revealing faulted clutch states that cause hazardous heat generation.

A vehicle release device integrates a nested sensor system to detect drive unit position within a slide unit for accurate parking lock status identification.

A support protrusion on the detent pin restricts inclination during shift lock contact, preventing pivot and enhancing durability.

Engaging a neutral split gear isolates lay shafts from the power path, reducing energy consumption and load on the engine during cold starts.

Electronic actuators replace mechanical linkages to reduce installation space while sensors prevent incorrect shifting errors.

Trunnion-mounted positioning arms and curved support surfaces eliminate backlash and isolate vibration in hydrostatic transmission systems.

A continuously variable transmission adjusts swash plate angle during directional clutch slip to transition between hydrostatic and hydro-mechanical modes.

Adapts automated manual transmission starting gear based on front vehicle movement behavior to ensure smooth clutch engagement.

Controlled clutch slip eliminates shifting jerk and removes costly individual calibration requirements.

A vehicle parking mode control system engages a gearshift lock and closes a parking brake simultaneously upon user activation.

A controller monitors multiple contact points on a shift button to detect engagement states and signal errors.

A shifting apparatus restricts available transmission stages using gradient and speed sensors to optimize fuel efficiency.

Electronic control unit monitors starter motor operation to prevent voltage drops during actuator reference position setting, ensuring accurate shift control.

A hydraulic assistance system uses a variable displacement pump to manage fluid pressure through an open circuit.

A transmission hydraulics controller routes pressure via a bypass oil passage to friction engagement elements.

A gearshift determination method calculates shift points using engine target speed and real-time speed difference for adaptive control.

Electronic control unit holds required position to compare with actual shift position.