Flexible Member Pumps TRIZ Cases

Replacing bulky syringe pumps with an integrated micropump array and rectifier enables portable, high-throughput bioanalytical assays.

Hydraulic actuation replaces mechanical wear in downhole pumps, extending component life while maintaining reliable fluid extraction.

Hat-shaped elastomeric diaphragm with concentric circumferential ribs reduces rolling during compression.

Integrally molded silicone hose eliminates internal transitions to prevent contamination while sealing bulges ensure reliable fluid-tight connections.

Rotating the port plate adjusts swivel torque, replacing complex actuators to simplify variable displacement control.

A pumpjack inertia capacitor uses segmented flywheels to smooth power transfer between prime movers and pumping units.

Replacing vacuum connections with a mechanical snap-fit eliminates operational noise and reduces deformation during dialysis pumping.

A diaphragm pump extracts underground fluid using atmospheric pressure differentials and mechanical action.

A peristaltic pump conveying screw rotates to squeeze a transport tube, moving medical fluids through controlled compression.

Segmented openings in a piezoelectric fluid control apparatus resolve the trade-off between rectification reliability and flow rate.

A contactless fluid pump uses magnetic actuation to drive a membrane for precise liquid delivery.

Park rollers to isolate elastomeric flow channels from transient pressures, preventing cassette failure and maintaining fluidic integrity.

A peristaltic pump rotor carries integrated marking devices that encode specific properties for automated verification by a safety sensor.

Oval cross-section tubular inserts stabilize fluid flow in peristaltic pumps, resolving PVC-TOTM elasticity trade-offs that reduce long-term performance.

X-shaped connector design simplifies assembly by using elastic clamps that automatically engage pump housings, resolving complex mating issues.

A cam-driven valve mechanism uses a dedicated detection target portion to identify tube states without mechanical interference.

An air pump inflates an internal bag layer to adjust bra support pressure, resolving the trade-off between underwire strength and wearing comfort.

Spatially varying membrane rigidity matches wave speed to fluid velocity, preventing flange contact and reducing noise.

A piezoelectric pump detects suction pressure via phase difference measurement between drive voltage and current.

A reusable sensor probe thermally couples to a disposable thermal well within a cassette to measure fluid properties without direct contact.

A rotating inner ring drives an occlusion roller to pump ambient air into pneumatic tires via a flexible tube.

A subsea pressure control system uses an accumulator and flow restricting nozzle to manage fluid transitions between high and low pressure zones.

An electrostatic actuator replaces mechanical pumps to displace small fluid volumes with high precision and low power consumption.

An angled control element decouples adjustment force from drive pressure, enabling precise dosing volume changes without increasing device complexity.

A diaphragm assembly uses a systolic distribution brace and embedded diastolic plate to impart tension across differing radial extents during cyclic operation.

An expandable seal dynamically adjusts diameter to eliminate leakage gaps while the central dart channel prevents particulate clogging.

A bimorph piezoelectric pump aligns its neutral plane within a non-displacing layer to enable uniform diaphragm bending.

Pneumatic compression assemblies embedded in roadways convert vehicle kinetic energy into electricity via air conduits and turbines.

A disk-shaped cavity pump uses axial oscillations to drive radial fluid pressure waves.

An optical sensor detects the crank's rotation via a light-shielding plate, enabling discharge flow rate calculation with inexpensive ready-made brushed motors.

Segmented partition and over-moulded sealing part isolate the stator from corrosive fluid while allowing coolant flow around the rotor.

A bellows servomechanism maintains uniform scraper pressure to resolve cleaning efficiency versus pressure loss trade-offs in plastic melt filtration.

Differential drive currents compensate for downstream pressure loads in series piezoelectric pumps, sustaining uniform amplitude and reducing energy loss.

A peristaltic pump uses a rotor with freely rotating rollers to squeeze a resilient tube for fluid movement.

Metal coating prevents adhesion deterioration caused by resin moisture evaporation, maintaining bond strength at elevated temperatures.

An elastic damper with a compression chamber slows the drive element, reducing operating noise while extending service life of elastic components.

Preloaded flexible actuator material eliminates air pocket delays and delivers viscous pharmaceutical agents through elastic recovery.

A flexible cable pumping system transmits power from a crank to plunger elements via pulleys.

Dual learning controllers adjust piezoelectric pump settings before and during operation to reduce flow pulsation and improve sensing accuracy.

A dual-direction pump directs fluid to front and side jets, resolving multi-directional cleaning bottlenecks in body cavities.

A diaphragm pump uses a partition wall with a through hole to restrict gas flow rate and act as an acoustic filter.

A tube pump roller holder features a guide groove with an inner side surface protrusion that constrains the roller shaft movement.

A subsea multipiston pump module adjusts fluid flow and pressure via parallel or serial piston configurations.

Nesting the signal transmission layer inside the piezoelectric pump body protects fragile circuit structures from damage while minimizing device volume.

Segmenting the conveying element into an interchangeable unit resolves the contradiction between high fluid delivery efficiency and easy component replacement.

Segmented air intake pathways stabilize pressure within miniature diaphragm pump chambers, reducing audible noise generated by direct air paths.

A conical body precesses about its apex to drive a flexible membrane, creating a rotating pump chamber that moves fluid without one-way valves.