Flexible Member Pumps TRIZ Cases

See how a low-voltage diaphragm pump delivers 220g/min steam at 11 bar in a battery-powered iro

See how sequential activation of separate liquid and air diaphragm chambers controls foam consi

See how segmented valve plates and dimensional repositioning enable robust liquid valves in com

See how sequentially operated pump chambers deliver discrete liquid and air doses to a remote m

See how motor voltage and current monitoring replaces water-level sensors to detect air-water c

See how a peristaltic pump with Hall sensor positioning replaces valve-seal systems to achieve

See how a foaming soap pump automatically aerates liquid soap and converts it to consistent foa

See how segmenting a hydraulic device into detachable drive, gear, and valve units enables comp

See how segmenting a hydraulic device into detachable motor, gearbox, and hydraulic modules ena

See how a turbine air pump and cam-driven liquid pump reduce foam dispenser power consumption w

See how flexible bladders compressed by a multi-arm plunger achieve high vacuum-to-stroke ratio

See how an automated mixing chamber with air inlet passages converts liquid soap to foam, elimi

A Hall-sensor-guided peristaltic pump keeps washer dosing accurate and reliable despite pressure changes and high centrifugal forces.

See how a molded multi-chamber diaphragm with sequential compression controls air-to-liquid rat

See how a motor-driven pumping assembly with sensor feedback automates soap foaming, reducing m

See how a compressible metering chamber with valve control dispenses predetermined reagent volu

A foldable second air chamber enables quick, hygienic roof rack inflation without a valve in the mouth or a separate pump.

See how a spring-loaded clip compresses the outlet tube to prevent residual soap or sanitizer f

See how an integrated by-pass valve and damper ring enable a membrane pump to adapt flow rate a

See how a diaphragm-actuated pump integrates foaming and dispensing to eliminate manual foaming

See how sequentially activated multi-diaphragm foam pumps use segmented liquid and air chambers

An optical sensor downstream of the pump detects empty delivery lines, improving dosing calibration and warning of low medium levels.

See how a motor-driven pump assembly and foaming unit automate liquid-to-foam conversion, reduc

See how a hydraulic amplifier converts low-force long-stroke actuator motion into high-force sh

See how a bidirectional common drive operates two pump heads antiparallel to dispense two liqui

See how a two-stage metal bellows compressor prevents oil contamination and helium permeability

See how a rasp-equipped pump cartridge mechanically links liquid pumping with solid particle ge

A compressible chamber, retention valve, and counterbore capture excess reagent fluid to improve volume accuracy on biological test slides.

See how a cam-actuated electromechanical switch controls motor cycles to dispense precise produ

See how a refrigeration system converts processor waste heat into mechanical force to pump refr

An undulating-diaphragm pump removes aircraft grey water while resisting cavitation, pollution, and foreign-body clogging.

See how a pump assembly integrates a rasp member and linkage mechanism to dispense liquid and s

Four resilient members smooth off-axis lid compression, while a spring-loaded valve simplifies vacuum release.

See how a rotor-driven pump powered by diluent flow maintains constant dilution ratio across va

See how a movable float body inside a suction lance actuates multiple switches to enable contin

See how a deformable bellow mechanism integrates valve actuation and sealing to reduce pump par

Sequential diaphragm pumping and two-stage mixing raise foam air-to-liquid ratios well beyond 7:1 for richer, more effective dispensing.

Sequential liquid and air diaphragms with tuned outlet valve pressures keep foam dispensers delivering a consistent air-to-liquid ratio.

Magnetic axial stiffness and a bellows seal help small cryocooler compressors cut leakage, friction, and debris while maintaining alignment.

Dual-porosity sponge media in a foaming cartridge stabilizes alcohol-based foam by reducing bubble size and improving consistency.

A split liquid-air pump uses progressive membrane compression to vary foam output while keeping refill replacement simple and reliable.

Independent liquid and air pump speeds let foam dispensers vary the air-to-liquid ratio for adjustable output without a fully integrated pump layout.

A rasp linked to the pump cycle abrades a solid block so liquid and solid particles can be dispensed together from one cartridge.

Dual dispensing wheels pinch separate tubes to mix reactive liquids into foam while simplifying refills, cleaning, and leak control.

Magnetic axial stiffness and a bellows seal keep small cryocooler compressors aligned, reduce leakage and friction, and extend operating life.

Volume adjusting chambers stabilize projector coolant pressure, preventing negative pressure, pump instability, and weak heat dissipation.

Counterbore nozzle cavities and a liquid retention valve control the last drop, enabling accurate reagent dosing on biological samples.

A bellows chamber and self-actuating valve layout dispenses and refills product with fewer parts, improving sealing and container evacuation.

A DSP-controlled infusion pump combines wide-range flow delivery with in-housing fluid heating, air trapping, and reduced shock risk.

A three-layer insulated metal diaphragm enables direct mains-driven piezoelectric pumping while preserving membrane flexibility and UL compliance.

Lowering carrier frequency during boot capacitor charging cuts inverter compressor leakage current and avoids unnecessary startup delay.

An integrated bellows and valve assembly simplifies product dispensing pumps by cutting parts, assembly cost, and refill complexity.

Tie-breaker load sharing between switchgear trailers balances fracturing pump demand, improving generator efficiency and redundancy.

Flat coils and compact magnets replace costly piezo elements to deliver low-voltage vibrational airflow and fluid propulsion in a compact chamber.

A single VFD, motor, and hydraulic pump replace multi-diesel fracking trailers, cutting parasitic losses, noise, and site complexity.

A magnet-driven beam uses AC magnetic fields to boost natural convection where fans or bulky passive cooling cannot fit.

A spring-biased battery door helps portable fluid tanks protect removable power modules while supporting controlled, wireless fluid handling at job sites.

A spring-biased battery cover keeps a portable fluid tank easy to access while automatically resealing the compartment against accidental opening.

A reciprocating electromagnetic actuator drives a movable wall to deliver high pressure and large flow in a thinner air pump.

Magnetic springs and reciprocating rotation let a thin pump raise discharge pressure and flow beyond rotary and piezoelectric limits.

A jar-shaped flexible pump chamber improves chemical replacement, limits stagnant photoresist, and keeps semiconductor liquid supply pumps compact.

A deformable membrane creates a movable cavity for accurate fluid transfer while keeping the actuator separate from the fluid and reusable.

Direct voltage output to rectifiers removes the rectifier transformer, cutting fracturing equipment size, weight, emissions, and operating cost.

On-site turbine-generated electricity drives fracturing pumps and blenders, cutting diesel use, emissions, and well-site footprint.

An electric fracturing blender uses turbine-generated power and crossing manifolds to cut diesel use, emissions, and site footprint.

A common electric, hydraulic, and pneumatic power source starts and runs multiple frac pumps while reducing vehicles, personnel, and site congestion.

Fluid pressure expands internal subspaces in a strainable MEMS structure to deliver 300-500 mN actuation force in a compact form.

Direct voltage output from a gas turbine, power system, and rectifiers cuts transformer complexity, diesel use, and emissions in fracturing.

A polymer filler cuts free volume inside a brushed motor to limit spark propagation in hazardous environments while preserving power.

Direct AC supply and pressure-compensated subsea switching remove subsea VSDs, cutting high-pressure complexity and improving booster reliability.

Magnetic fields locally change pipe diameter to create peristaltic fluid transport, enabling precise flow and pressure control in compact systems.

On-site turbine-generated electricity drives fracturing pumps and blenders to cut diesel use, emissions, and site footprint without losing capacity.

A tie breaker links switchgear trailers to balance fluctuating pump loads across generators, improving turbine efficiency and cutting emissions.

Modular electric pump units powered by an on-site turbine cut diesel use, emissions, infrastructure load, and crew needs in fracturing.

Leaf springs suspend the mobile armature to allow axial translation, block transverse motion, and cut friction, wear, and energy loss.

Alternating electromagnet drive makes a magnetic plate and film vibrate, boosting air convection for compact electronic cooling.

Phase-shifted solenoids rotate a permanent magnet to deform an MSM element, cutting current demand and eliminating bulky motor-driven actuation.

Natural gas turbine generators power electric pumps and blenders to sustain fracturing capacity with less diesel, fewer trailers, and lower emissions.

On-site turbine-generated electricity powers modular fracturing pumps to cut diesel use, emissions, and pad footprint without losing capacity.

A gas-tight membrane separates sealing from piston motion, enabling proportional translational and rotational control with low friction and leakage.

A site controller coordinates utility power and gensets across electric and mechanical fracturing rigs to cut fuel use, emissions, and waste.

A high-MW plasticized PVC tube limits elution to keep roller pump flow stable and reduce rupture and leakage in long-term fluid transport.

A clamp-style wristpin retainer replaces hammer-wrench nuts to ease rod pump installation while resisting galling, corrosion, and backout.

Laser-annealed QR codes on protected pin-end undercuts keep sucker rod and tubular IDs readable without adding stress or fatigue risk.

A rotatable latch with spring-biased release guides the cassette into an infusion pump and prevents tubing disconnection.

Ultrasonic piston tracking and reversible pump energy recovery help hydraulic lift systems hold stroke rate and reduce flywheel power loss.

Multiple smaller lumens and a clamp-less overmolded adapter raise peristaltic pump pressure and flow while reducing ballooning, motor load, and tube wear.

Automated stage-script control monitors fracturing unit data and applies remedial actions to cut delays and safety risks during pumping.

A cost-function controller iteratively tunes electric and mechanical fracturing rigs to cut fuel and power use while balancing emissions and maintenance costs.

Laser-marked codes on sucker rod pin ends preserve tracking data without stress-raising stamps, while staying protected under the coupling.

A membrane-sealed pneumatic drive replaces piston-cylinder contact to avoid stick-slip, limit leakage, and deliver precise proportional motion.

A valve-switched single pump delivers both positive and negative pressure with lower size, power use, noise, and gas consumption.

Constant-pressure pumping with sensor feedback and timed valve actuation improves discharge accuracy while limiting bubbles and contamination.

A reusable-disposable patch pump architecture combines redundant control, power, and actuation to deliver therapeutic fluids precisely with less user intervention.

Rotary insert valves replace complex linear clamps to control multiple dialysis fluid paths with reliable, low-cost disposable flow regulation.

A shape-memory force assembly pressurizes a wearable pumping chamber while blocking backflow for compact, reliable therapeutic fluid delivery.

Parallel electric pump modules replace bulky diesel units to match drill flow demand while cutting pump weight, size, and transport burden.

Fluid-pressure biasing mounts the diaphragm actuator in a dome-shaped stroke, avoiding piezo breakdown limits and costly electrical contacting.

A repeater links wearable pumps to a remote interface for fault detection, data logging, and more reliable drug delivery.

A flexible dividing membrane replaces leak-prone piston seals and enables precise liquid flow control without additional pumps.

Independent peristaltic dispensing and aspiration control enables gentle 3D spheroid washing across 96- and 384-well plates.

Suction valve timing varies pump torque demand, letting standard prime movers start high-pressure pumps without heavy transmissions or torque converters.