Flexible Member Pumps TRIZ Cases

Circular geometry replaces square designs to eliminate corner stress concentrations, ensuring even fluid transmission and structural stability.

Segmented pump units with common suction chamber manage fluid transfer across varying pressure conditions without adjusting rotational speed.

Conductive surfaces on the occlusion bed and rollers dissipate triboelectric charges, eliminating electrostatic interference with medical measurement devices.

Thermal expansion of an actuating substance pushes a separation element through a membrane to deliver drugs while preventing leakage.

A bellow pump uses a fluid lock to secure the chamber and control product flow.

Segmenting the gas sensing module with a partition wall prevents actuator heat interference, ensuring accurate pollutant detection in slim portable devices.

A lifting system uses a gas-loaded thrust cylinder to isolate the motor nut from heavy loads.

A microfluidic device with a T-valve laminates fluids in parallel, reducing air bubble formation and minimizing channel complexity.

A parallel dual chamber pumping mechanism uses a multi-laminate membrane held by magnetic or electrostatic forces to deliver fluids.

A piezoelectric pump suppresses fluid backflow through a strategically placed chamber protrusion, increasing flow rate and pressure.

Variable pitch helical channel adjusts intake restriction to balance power consumption against required flow rate.

A peristaltic pump uses a gamma-shaped flexible tube and rotating roller to deliver discrete fluid quantities with high precision.

A peristaltic pump rotor uses adjustable bottom parts to position rollers for tube compression.

Perpendicular pump elements apply opposing forces to rebound an IV tube, eliminating flow rate variations caused by inconsistent compression shapes.

A micro pump uses a piezoelectric actuator to drive fluid through a converging channel system within a compact upper covering plate.

A multiphase pumping device uses a splitter tank and recycle circuit to separate liquid and gaseous phases from pumped fluid.

Segmented pump chambers with actuated engagement members prevent vaccine waste by restricting flow to viable eggs only.

Actuating and sensing module uses separating chambers to transport gas rapidly, preventing heat interference that degrades sensor accuracy.

Segmented flow guides manage internal vortices in valveless membrane micropumps, resolving low efficiency caused by unmanaged backflow.

Inline weighing verifies each peristaltic pump dosing step, compensating for non-linear characteristic curves to ensure micro-quantity accuracy.

Dynamic pump power adjustment reduces energy consumption while maintaining cooling reliability.

A progressive cavity pump reduces viscosity to deliver steady catalyst flow, preventing reactor fouling and polymerization instability.

A die bonder collet cleans by contacting the dicing tape adhesive surface to remove foreign substances without adding new units.

Segmented first and second openings disperse airflow speed to reduce noise while maintaining flow rate.

Dynamic plunger oscillation prevents tube degradation while maintaining flow precision without complex compensation algorithms.

A vacuum pump design uses a single connecting rod to drive multiple membranes via articulated actuators.

A bellows filled with incompressible fluid transmits displacement force to a diaphragm for precise liquid discharge.

A piezo-electric pump control system determines optimal actuation voltage to minimize power consumption.

Variable displacement pumps reverse flow direction during strokes to recover potential energy, reducing motor power requirements for oil well pumping units.

Axial compensator movement equalizes pressure in submersible pumps, preventing solid accumulation from damaging seals.

A diaphragm pump design concentrates air at the outlet for immediate discharge.

A piezoelectric dispenser uses a longitudinal transducer to convert radial motion into axial tube displacement for precise droplet ejection.

A control system regulates parallel pump speeds using monitored torque and differential pressure values to maintain consistent load distribution.

Longitudinal markings on the tube outer surface enable accurate positioning and tension control, reducing assembly time by eliminating retaining features.

A split shell coupling joins submersible pump shafts via intermeshing splined bores, accommodating varying dimensions to simplify assembly.

A piston diaphragm pump positions its membrane at an angle to reduce hydraulic pressure on the component.

An ultrasonic sensor detects pressure changes through the downstream feeding set tube to monitor fluid flow conditions.

A peristaltic pump uses a vacuum apparatus to fully expand flexible tubing between compression strokes for accurate fluid delivery.

Deformable membrane micropump incorporates strain gauges to detect pressure differences across shared walls for internal flow measurement.

An inflatable bladder and air pump insert into a fuel tank filler neck to create an airtight seal and supply compressed air.

A transmission speed sensor and controller detect rotational speed variations in hydraulic pumps to identify potential mechanical failures.

Offset rollers on rotating planetary gears compress a flexible tube against a flat surface, eliminating complex cam mechanisms.

Locating members guide a flexible tube into position around the rotor, eliminating pinching risks during sterile installation.

An analog Hall sensor paired with a magnet detects the OPEN, HALF-CLOSED, and CLOSED states of a volumetric pump front flap to prevent uncontrolled fluid flow.

Voltage control circuits adjust driving levels based on current feedback to reduce power waste and prevent overheating in piezoelectric pumps.

Submersible pump assembly mounted in a straight flowline jumper section boosts fluid pressure between subsea production units.

A pivotable door drives a pinion gear and rack to slide an occlusion bed for tube clamping.

Segmented pump membranes stretch radially to extend stroke length while curved chamber bottoms decelerate motion to reduce mechanical vibrations.

A peristaltic pump unit uses a circular arc recess to support the hose against a backend stop, allowing local squeezing during operation.