Fluid Steering TRIZ Cases

A hydraulic steering unit uses selectable bridge arrangements to provide distinct steering characteristics for varied operating conditions.

A continuously variable transmission adjusts hydraulic pump speed to match engine output.

A steering operation device replaces mechanical link members with electrical signals from a steering angle sensor, ensuring operability across vehicle shapes.

A hydraulic steering system uses a secondary valve assembly to direct fluid flow and provide tactile feedback during operation.

Interchangeable shrouds shield track shoe grousers from rapid wear in hard mining applications, extending service life.

Actuator adjusts steering valve opening to compensate for gear backlash during direction reversal.

A hydraulic steering arrangement uses pressure increasing means in the main flow path to drive fluid through an amplification path.

A hydraulic steering device measures actuation currents to detect deviations and deactivate a secondary flow connection.

A steering device priority valve uses load pressure to close a drain oil passage via a change-over valve.

Opposite valve opening behaviors eliminate steering dead band by enabling immediate pressure adjustments through segmented throttling resistance.

Segmenting the pump into two independent elements reduces excess flow and pressure at highway speeds, lowering engine power consumption.

A polynomial filter processes sensor data to generate torque demand signals that tune steering assistance and damping in hybrid hydraulic systems.

Discrete cross-sectional constrictions fasten the support ring via positive fit, reducing manufacturing effort and costs compared to continuous machining.

A control unit heats steering fluid via an electric motor and valve signals before vehicle motion.

A hydraulic assistance valve uses segmented rotor assemblies to increase angular amplitude while maintaining radial force balance.

Segmenting the electronic control unit reduces sudden loss of assistance failure rates below 100 FIT while avoiding full system complexity.

A hydraulic steering pump driven by an electric motor adjusts speed based on torque sensors to provide assist only when needed.

A hydraulic steering device uses segmented flow control valves to manage fluid paths for precise actuation.

A variable ratio transmission mechanism uses a worm gear and revolving shaft to adjust steering angles.

A power steering apparatus uses a return passage changeover valve to direct fluid from dual pumps.

A manually actuated valve connects steering fluid to brakes in construction machines.

A Kalman filter estimates steering angles using redundant position signals to maintain control.

A hydraulic steering selector valve shifts parallel to the shaft axis to control fluid flow between meters.

Merges the priority valve into the common housing to resolve the contradiction between compact size and reliable multi-component fluid supply.

A hydraulic charge pressure circuit controls front wheel steering via valve assemblies to enable independent actuation.

A steering accumulator charging circuit uses a hysteresis valve to control hydraulic fluid flow from the pump.