Servomotors TRIZ Cases

A hydraulic control system adjusts variable restrictor openings to manage fluid flow from actuators.

Pilot pressure actuates outflow-side lowering brake valves in hydraulic control devices, eliminating vibrations and power losses during negative load control.

A hydraulic pump controller adjusts motor power to maintain discharge pressure relative to load pressure.

Parallel check valve directs pressure oil to a relief valve, preventing hydraulic circuit breakdown from filter clogging.

Flatness-based follow-up control reduces computational effort while maintaining high precision in digital hydraulic drive systems.

A hydraulic drive adjusts pressure at each motor connector using separate reducing valves for precise torque management.

Piston-based assist apparatus stores and releases energy to extend hydraulic actuators.

A hydraulic control circuit uses a pressure compensator to maintain stable secondary consumer operation during engine load increases.

Hydraulic linkage controls independent wing positioning to resolve chassis rotation issues affecting spray uniformity.

An electronic control unit modulates pump displacement through a ramping valve based on actuator position feedback to prevent pressure spikes.

Spin-on hydraulic filter mounts directly to the axle pump inlet, preventing particulate contamination of the clutch actuator.

Variable displacement pump adjusts flow and pressure to deliver selective lifting force boost while reducing dynamic loads.

A directional control valve blocks unintended hydraulic fluid flow to the swing motor during simultaneous boom operations, preventing acceleration.

Three parallel hydraulic cylinders lift the platform while an eccentric load adjusting device balances center of gravity deviations in spiral staircases.

A pilot valve modulates control air pressure to shift the main directional control valve spool, preventing stalling during load variations.

A gas-pressure-driven apparatus calculates working chamber volume using pressure and flow rate sensors.

A hydropneumatic accumulator system converts thermal energy into fluid power by transferring gas between separate heating and cooling heat exchangers.

Placing a flow sensor between the discharge valve and outlet lowers pressure, simplifying construction while maintaining measurement accuracy.

A hydraulic actuator uses a control arm and pressure chamber to move lift means for precise gas exchange valve operation.

A hydraulic circuit design featuring a tank direct-communication line that bypasses standard return paths to reduce fluid resistance.

A hydraulic linear drive uses three pressure chambers and a variable valve arrangement to coordinate speed ranges for rapid traverse and power stroke operations.

A closed hydraulic ring line with a pressure accumulator reduces energy consumption and noise by storing pressurized medium for rapid traverse operations.

A pressure sensor measures hydraulic load pressure before mechanical brake closure to trigger fluid pumping for consistent system pressure.

Merging meter-in and meter-out valves reduces component count and cost while maintaining precise flow rate control for regeneration.

A hydraulic valve controller interrupts regenerative flow paths to maintain optimal actuator performance under varying load conditions.

Segmented cylinders separate hydraulic force generation from positioning strokes, reducing equipment capacity needs for multi-part casting molds.

Piston-type pressure intensifiers multiply fluid pressure from a single pump, eliminating multiple pumps and reducing system complexity.

Replacing inefficient servo valves with a single variable displacement pump reduces energy loss and inertia while enabling power regeneration.

Dynamic throttle configuration adapts damping ratios to load conditions, preventing uncontrolled descent and energy waste.

A pneumatic shifting force support device uses a stationary throttle seal to adjust flow area via relative component positioning.

A deep-drawn seat ring with an integrated gable-shaped seal web replaces separate locking rings in relay valves.

A pump discharge flow-rate control device adjusts gain via a parallel resistor and check valve.

A hydraulic cylinder assembly uses controlled oil chambers to drive piston movement with minimal sliding resistance.

A modular hydrostatic transmission center section reacts hydraulic separating forces within its structure to support a compact motor assembly.

A differential pressure controller senses downstream regulated pressure to produce an output signal for hydraulic pump and valve adjustment.

Segmenting the hydraulic circuit allows a dedicated damping slide to absorb vibration energy without slowing main valve positioning.

Merging circuit joins center bypass passages to reduce pressure loss and circuit complexity in construction machine hydraulic systems.

Interrupting the pressure line after a defined waiting time reduces energy consumption by eliminating continuous network pressure maintenance.

A hydraulic fluid warmup system uses a microcontroller to manage controlled pressurization and release of pressures for rapid heating.

Simplified channel designs in this pressure flow regulator reduce manufacturing outlay by merging control functions into unified passages.

Position feedback control corrects valve timing to maintain accurate stopping positions despite fluid viscosity changes from temperature variations.

Independent hydraulic circuits transfer pressure between actuators to resolve energy inefficiency from constant high-pressure systems.

Merging two pumps into one station reduces construction effort and cost while enabling rapid traverse.

A lifting device controls hydraulic oil flow through two passages with distinct maximum areas to manage pressure dynamics.

Segmented pilot pressure regulation controls load descent speed, reducing mechanical stress on the cylinder during gravity-assisted lowering.

A fluid-operated bistable circuit switches pneumatic tools between standby and active modes using pressure drops.

A dual pump hydraulic drive arrangement regulates counterpressure to enable precise positioning without throttling losses.

A hydraulic motor assembly integrates an internal case drain gallery within the housing structure to manage fluid losses without external ports.

A hydraulic control system stabilizes pump discharge pressure using a detection unit and comparator to adjust control signals based on threshold values.