Fluid Pressure Control Without Auxillary Power TRIZ Cases

See how a flexible interior chamber and pump assembly enable submersible furniture to fill and

See how vacuum-controlled water chambers enable submersible furniture to adjust weight and buoy

A pivotable disk and elastic alignment ring let pressure regulators self-align at the seat, reducing leakage, pressure build-up, and damage.

A compression spring and internal check valve replace Belleville spring stacks to simplify assembly and maintenance while keeping precise pressure control.

A detachable diaphragm-plunger coupling vents the valve chamber at a preset pressure, simplifying overpressure relief without extra safety valves.

Flow-separating projections split water into laminar paths, stabilizing pressure regulation and reducing debris wear in irrigation regulators.

A spring-loaded shutter valve varies the concentrate passage to stabilize reverse osmosis pressure, reducing salt buildup and clogging.

A compression spring and internal check valve replace Belleville stacks to simplify assembly and maintenance while keeping pressure regulation accurate.

Combining the valve, filter, and pressure regulator in one irrigation assembly cuts leak points, saves valve box space, and simplifies maintenance.

A movable biasing element temporarily blocks relief discharge during leakage tests, allowing higher test pressure without losing normal protection.

A removable seal seat housing enables pre-installation testing and faster replacement, reducing waste from failed regulator seals.

A dual-stage regulator switches diaphragm control between outlet and inlet pressure to curb false trips, pressure spikes, and gas emissions.

Separated flow paths and a flange chamber reduce turbulence, stabilize outlet pressure, and limit debris wear in irrigation regulators.

A single housing for valve, filter, and pressure regulator reduces leak points, saves valve box space, and keeps each part serviceable.

Magnetic force replaces springs to improve gas pressure accuracy, cut aerodynamic noise, and enable flexible calibration without redesign.

Dual outflow holes with tuned flow resistance improve air and solid discharge during inkjet suction purge, helping prevent clogging.

A downstream sensing tube and rotatable boost body help the regulator detect lower pressure sooner and respond faster to droop.

An integrated safety block uses a secondary dividing element to vent gas in a controlled way and shut off outlet flow after membrane damage.

Fluid-assisted balance piston design cuts handle force while preserving pressure regulating accuracy in a high-pressure regulator.

A bonded diaphragm and spherical valve simplify sterile pressure regulation, cutting cleaning, validation, and material overhead in single-use processing.

A movable limiter restrains diaphragm travel so higher test pressure can be applied without premature relief-valve opening.

A switchable control pressure path uses dual-stage regulation to limit outlet pressure spikes, reduce false trips, and cut gas release.

A transverse channel and added seals route leaked hydrogen back into the valve, cutting gas loss, seal wear, and vented escape.

A movable limiting element restrains the diaphragm to keep the relief passage closed during leakage tests, enabling higher test pressure without gas discharge.

A base-mounted activation valve and internal gas canister keep keg pressure stable to the last pour while avoiding bulky high-pressure cartridges.

Multistage pressure reduction with distributed heating prevents dew point dropout and protects downstream gas analyzers during vapor sampling.

A control-piston passage relieves control pressure, enabling single-stage hydrogen regulation with stable outlet pressure at high flow and tank pressure.

Dual union ends, removable check inserts, and a serviceable strainer drain enable pressure regulator maintenance without cutting plumbing.

A decompression chamber and switching assembly reduce tank gas pressure before outlet control, helping prevent leakage and ignition.

A recessed bore and flange groove let one valve plug use the same fasteners for machined or molded sealing disks while simplifying service.

Incremental pressure reduction with interstage heating keeps vapor gas samples above the dew point and protects downstream analyzers.

Balanced inlet forces and an acceleration-triggered shutoff improve gas sealing, pressure regulation, and unintended flow interruption.

A diaphragm-biased valve with a nonlinearly flared member stabilizes ink pressure at printheads while reducing hysteresis and regulator cost.

An internal venturi in the plunger senses flow-driven pressure changes to stabilize outlet pressure while avoiding bulky external leak-prone tubing.

A removable seal seat housing enables pre-installation testing in beverage pressure regulators, reducing replacement time, waste, and seal failures.

An internal venturi and channel in the plunger stabilize outlet pressure during flow changes while removing leak-prone external conduits.

An auxiliary valve and pressure-motion transducer switch PRV outlet pressure by inlet threshold to cut leakage and energy use.

A gravity-fed valve and outlet pump maintain stable printhead backpressure while reducing hysteresis and regulator cost across multiple printheads.

A diaphragm-regulated flow path and separate shut-off valve stabilize ink pressure across printheads while reducing hysteresis and pump cost.