Actuator Accumulators TRIZ Cases

See how deformable barriers divert excess airflow from over-cooled components to thermal-margin

See how an elastically deformable barrier diverts excess CPU airflow to the GPU, maintaining co

Microporous sintered metal lets gas pass while blocking contaminants, helping ABS accumulator pistons respond quickly to pressure changes.

A folding membrane routes coolant through the accumulator while a surrounding gas cavity absorbs pressure spikes, preventing stagnant liquid and contamination.

Two independently pre-charged gas chambers let a compact hydraulic accumulator absorb oil effectively across a wider pressure range.

A throttle gap and bypass inflow path improve end-position damping during discharge while allowing faster accumulator charging.

An elastically flexible piston rod lets a two-part separator piston follow housing deflection while maintaining sealing and preventing deformation.

A folded membrane creates a flow-through coolant channel that absorbs pressure fluctuations while preventing stagnation, contamination, and corrosion.

A vulcanized three-layer rubber membrane combines mineral-oil resistance with low nitrogen permeability to prevent delamination in pressure storage.

Two gas chambers with separate pre-charge pressures help a compact hydraulic accumulator preserve oil absorption over a broader pressure range.

Wrapping reinforcement around end-cap flanges replaces rod clamps, cutting accumulator weight and size while preserving axial strength.

Independent gas chambers and pistons let this hydraulic accumulator maintain oil absorption capacity across a wider pressure range in a compact package.

A plunger and check valve compress precursor gas above source vessel pressure, enabling shorter ALD/CVD pulses and higher wafer throughput.

A narrowing end-position gap throttles fluid flow to cushion rapid piston travel, preventing impact damage and extending accumulator life.

Firmly bonded oil-resistant and gas-tight plastic layers improve accumulator separator elasticity while preventing permeation and delamination.

An electric actuator drives a piston to deliver on-demand hydraulic pressure underwater without gas pre-charge losses at greater depths.

A housing-mounted sight glass exposes the gas side of a piston accumulator to detect liquid transfer, corrosion, seal wear, and piston faults.

A dual charging port and two-tier seal shrink a hydraulic pressure compensator below 13 cc while maintaining gas-fluid isolation and low leakage.

Electric actuation replaces gas pre-charge in a double-acting subsea accumulator, maintaining fluid pressure at depth with less size and complexity.

An end-cap optical window lets an external sensor track piston position in a high-pressure vessel without internal electronics or piston rods.

A sleeve-coupled inner and outer tube assembly simplifies cylinder production while improving resistance to compressive, bending, and buckling loads.

A guide rod passing through the piston enables sealed magnetostrictive position sensing inside a hydropneumatic accumulator.

Separate viewing glasses for lighting and observation enable permanent gas-side inspection for rust, coating defects, and separator damage.

A long conical elastomeric membrane and curved housing parts increase usable gas volume without widening the accumulator housing.

A bi-directional polymer seal stabilizes the transmission accumulator piston, limiting rocking, bore wear, and hydraulic leakage.

A deep-drawn piston with guide and trough sections cuts accumulator production cost while preserving non-tilting guidance and low mass inertia.

A bypass oil path keeps the cylinder connection mechanism working when the main hydraulic valve fails, so the telescopic boom can still extend or retract.

Radially compressed annular protrusions improve sealing between gas-barrier and liquid-resistant bladders, preventing gas leakage into the liquid chamber.

Contactless data memory and sensing let a hydraulic accumulator log pressure and temperature for remote monitoring and predictive maintenance.

Segmented gas passage with mechanically actuated check valve prevents pressurized gas loss during charging valve replacement.

Valve body projections create a controlled bypass flow path through the housing opening in the closed position.

Standardizing the hollow cylinder guide device reduces manufacturing complexity by allowing variable housing lengths with identical internal components.

Elastic support lamellae compensate for housing expansion to maintain piston sealing integrity.

Series gas sub-spaces coupled by a membrane linearize pressure curves, maintaining constant delivery rates despite volume changes.

A bladder accumulator separates seawater from an actuating fluid to transmit deep-sea pressure.

A hydraulic accumulator bladder uses one-step vulcanization to bond rubber sheets, creating uniform wall thickness and smooth surfaces.

A spring-biased piston device releases stored fluid to engage transmission clutches.

A piston accumulator uses a sliding layer on the piston or housing wall to enable movement without guide rings.

A rigid body mediates compression between bladder edges and a shell holder, resolving limited sealing efficiency in conventional accumulators.

A hydropneumatic piston accumulator uses a magnetic position sensor guided in a measuring tube to track piston movement accurately.

Positioning an ultrasonic sensor on the compressible gas side eliminates oil-induced measurement errors and reduces maintenance frequency.

Angled passageways enable rapid hydraulic fluid entry into the accumulator chamber while air escapes through a dedicated vent hole.