Fluid Couplings TRIZ Cases

A fluid pressure actuator design integrates swash plate control with the main hydraulic circuit to eliminate external power sources.

An axial bypass mechanism lifts a hydraulic cylinder block off its running surface, reducing bearing wear and transaxle size.

Direct pressure feedback eliminates position sensors, reducing system complexity while maintaining precise circuit pressure.

A hydraulic actuator integrates a motor generator to convert mechanical suspension movement into electrical energy for vehicle systems.

A hydraulic piston accumulator uses segmented pressure chambers to manage energy conversion across varying system pressures.

A hydraulic actuator assembly captures suspension energy in pressurized fluid accumulators.

Replacing mechanical switches with magnetic detents resolves uneven output motion and low-pressure unresponsiveness in pneumatic motors.

Segmented circuits with a shuttle spool valve purge trapped air from balanced actuators without sacrificing operational stability.

Self-pivoting blades in a submerged bidirectional axial flow turbine automatically adjust to optimize efficiency across varying flow directions.

Reversing the hydraulic pump flow direction stops the infeed conveyor motor, preventing foreign object damage while reducing device complexity.

Split roll cage design prevents reverse engagement in overrunning clutches by indexing rollers via friction disks, enhancing reliability.

A hydraulic controller adjusts pump displacement to redirect fluid flow through bypass passages and reduce rotation speed.

A hydraulic actuator control unit measures chamber pressure differences and adjusts motor speed to maintain safe operating limits.

A hydraulic transmission system uses an auxiliary pump and bypass constriction to maintain minimum pressure for main pump safety.

Integrates a magnet holding portion into the hydrostatic transmission center section to secure the magnetic filter component within the closed circuit.

Backflow valve pistons throttle return flow by consumer inflow pressure, eliminating external electronic control units.

Reverse rotating the hydraulic pump driving motor actively depressurizes the circuit, preventing shock pressure and enabling smooth process switching.

Separate hydraulic passages for bucket and arm cylinders minimize pressure loss from shared flow paths, maintaining fuel efficiency.

Heated compressed air drives engine pistons via pneumatic injectors, eliminating combustion emissions and hazardous fuel storage.

Charge relief assembly extends into ring gear void volume to resolve energy loss and complexity trade-offs.

A subsea assembly uses a water turbine to drive a pressure increasing device, maintaining reservoir pressure without electrically operated equipment.

A dual mode control system adjusts variable displacement pump output using pressure sensors between series valves.

A fluid-based power transmission system uses working fluid pressure to drive rotors within a sealed cavity.

Relay coupling structures with recovering actuation springs enable bidirectional energy transfer, overcoming single-way clutch limitations.

An electronic controller adjusts an adjustable snubbing valve to manage fluid flow transitions within a hydraulic work machine system.

Relocating control components to the axial end eliminates side protrusions that obstruct workspaces while maintaining compact pneumatic operation.

A spool valve uses a tapered second output port to distribute lubricating oil flow.

Solenoid cartridge valves replace complex custom machining to manage piston retraction, reducing manufacturing costs while maintaining reliable operation.

A digital hydraulic transformer manages fluid flow between a pump and accumulator to balance system loads.

A hydraulic actuator connects to a hand pump for manual valve operation during power loss, while retaining automatic control via a hydraulic power pack.

A hydraulic drive system flow regulator adjusts pump discharge flow rate based on lever inclination to maintain stable load-sensing control.

A fuel pump flange uses integrally molded grooves and press-fitted rods to couple the reservoir.

Multiple elastomeric accumulators store energy through strain, eliminating gas diffusion and heat losses inherent in conventional hydraulic systems.

Segmented clutch mechanisms isolate engine force from directional switching, eliminating shock during forward and reverse engagement.

An electric proportional valve modulates pilot oil flow to lift cylinders in proportion to engine RPM, preventing engine shutdown during heavy load lifting.

Hydraulic damping in the coupling absorbs torsional vibrations, resolving the trade-off between device complexity and vibration suppression.

A variable displacement charge pump adjusts flow to maintain optimal fluid viscosity.

A monitoring device detects actuator blockages and divergent states to selectively disable affected servo-controls.

A stack valve design with serial direction switching valves manages hydraulic fluid flow through unloading and tank return paths.

A hydraulic pump assembly uses a load-pressure reversing valve to switch between lifting ratios.

A subsea grease accumulator uses a plunger-driven indicator to visually signal low fluid levels for timely maintenance.

Electric motor replaces mechanical valves to control compressed air engine speed, reducing system complexity.

A hydraulic oscillating motor uses dual compensating cylinders with elastic force stores to adapt pressure configurations and prevent cavitation.

Insulated bushings isolate the actuator from magnetic flux, preventing sticking and morning sickness while ensuring proper fluid drainage.

A solenoid valve assembly manages hydraulic fluid levels between separate transmission sumps using a moveable valve with distinct inlet ports.

Accumulator and solenoid valve maintain swash plate at minimum capacity, improving engine startability in high-altitude or low-temperature environments.

Mechanical swash plate adjusts pump displacement to maintain constant liquid outlet pressure without electronic sensors.

Control valve devices regulate fluid flow between pipe portions to eliminate energy loss in accumulators.

A hydraulic selector device sustains a temporary intermediate stage to allow gradual fluid flow rate exchange between motor sets.