Servomotor Components TRIZ Cases

A fluid driven reciprocating linear motor converts unidirectional flow into mechanical motion using a reversing spool and sleeve mechanism.

One-piece Delrin bearings eliminate race wear from hardness mismatches and simplify assembly by merging the ball bearing and race into a single integrated unit.

Switching valve redirects hydraulic fluid flow to build pressure for automatic preheating.

Dynamic venting prevents constant flow loss and pressure drop while maintaining stable load sense signals.

A hydraulic control system uses variable orifice structures to adjust spool displacement for precise actuator operation.

A hydraulic valve device manages pump flow through a bypass line using a compensator piloted spool to impose a constant pressure stage and stabilize fluid flow.

A fluid controller uses a variable load sense orifice to maintain maximum amplification area across steering speeds.

A short circuit device connects return and admission sides directly.

Segmented port bosses and inverted lever actuation resolve the trade-off between flow rate and port location flexibility in compact cartridge valves.

Interchangeable cartridges in a universal manifold enable OC-OCLS circuit conversion without hardware changes, reducing manufacturing costs.

A control valve assembly uses a relief valve to connect the hydraulic cylinder lowering side to the reservoir during float operation.

A pressure controlling valve uses a spring-loaded spool to manage fluid flow in both directions.

Dynamic control of hydraulic cylinders using inclination sensors prevents buckling during rapid extension on uneven ground.

Sequence valves in the hydraulic circuit release fluid from cylinder chambers during thermal expansion, preventing damage to link members.

A controller calculates corrected fluid flow rates using pressure and spool position sensors to estimate actuator position.

A third hydraulic cylinder assembly controls fluid flow between primary assemblies to limit piston travel, reducing unintended frame loading on uneven terrain.

A fluid channel partition piece uses a clamping extension to secure the dividing section against rotation and axial movement.

A hydraulic control method directs pump flux through dedicated spools to boom and arm cylinders.

A coaxial fluid control valve integrates needle, check, and regulation units within a single housing to reduce device size.

Pulse width modulation controls valve duty cycles to compensate for internal leakage, maintaining stable pressure without dedicated regulators.

A load-sensing system uses a variable orifice to boost hydraulic pressure signals, maintaining responsiveness while reducing energy losses.

High-power 365 nm UV LEDs disinfect internal compressor tank surfaces, eliminating bacterial contamination without mercury lamp fragility.

An electro-hydraulic system uses pressure feedback to modulate pump displacement, reducing energy waste while maintaining operational readiness.

Segmented throttles reduce energy consumption and prevent clogging during downhole tractor pump startup.

Flexible brackets absorb tolerance variations to prevent solenoid damage from uneven clamp loads.

Integrating a filter device within the valve piston cavity resolves the trade-off between cleaning efficiency and compact dimensions for camshaft phasers.

A self-contained expansion pin uses a frusto-conical bolt to radially expand gripping fingers for secure workpiece holding.

Axial vents redirect excess fluid flow through restricted passages to increase pressure, preventing cavitation bubble collapse on housing surfaces.

A hydraulic control unit calculates operation signals from operator inputs and load data to adjust fluid flow.

Segmented stacking bolts lock within a tapered adapter plate bore, preventing bolt stretching that separates mating surfaces and causes leakage.

Segmented mechanical fixings replace interference fits in servo valve torque motors, increasing vibration resistance while maintaining structural simplicity.

A pneumatic relay venting pressure feedback compensator fluidly couples a balance plug with flow and vent passages to manage supply plug forces.

Segmenting the adjustment lock into a grub screw and separate expansion element prevents material stress cracks while enabling reversible preload setting.

A pilot-pressure spool valve directs hydraulic fluid to lock and unlock a vibratory compactor base plate via a single control input.

A pressure compensated electromagnetic proportional directional flow control valve integrates solenoid-driven components with a single pressure compensation spool.

A hydraulic actuator control system generates pilot pressure from processed data to configure compensating and counterbalance valves.

A variable displacement pump and clutch decouple the hydraulic drive from the engine to minimize component wear.

A load sensing hydraulic control circuit shares a single pressure compensator across multiple actuator valves to regulate differential pressure and enable proportional operation.

A segmented actuator valve uses a pilot-controlled hydraulic circuit to manage pressure fluid flow and maintain precise piston disc positioning.

A grounded electroconductive member bridges the circuit board and hydraulic block, suppressing electrical noise interference with pressure sensors.

Electronic pilot control enables variable displacement operation, overcoming fixed port timing inefficiencies.

A flow control valve spool shifts to vary passage cross-sectional area and regulate hydraulic fluid delivery.

A pressure divider regulates signaling pressure to stabilize a load-sensing control arrangement.

A servovalve directs fluid through an internal spool conduit to actuate a moveable valve spool.

A position-sensitive infrared sensor detects hand distance and movement near a lavatory faucet spout.

Actuator maintains valve position via frictional engagement without continuous power, resolving energy consumption trade-offs.

Window-like overflow recesses in the hollow peripheral wall maintain uniform thickness to prevent plastic distortion while enabling high fluid flow rates.

Segmenting optical detection via a diffraction grating resolves spurious reflections from shiny surfaces, ensuring reliable valve control.

Adjustable valve cross-sections minimize parasitic power loss and component wear while maintaining operator comfort during heavy load operations.

Merges floating switching with the main control valve to eliminate separate components, reducing part count and manufacturing costs.