Flexible Member Pumps TRIZ Cases

Magnetic drive pistons adjust stroke volume to restore preload sensitivity and reduce hemolysis.

A metering pump integrates a wireless receiving element and memory unit powered by inductive energy from an external transmitter.

A control device regulates peristaltic pump speed to maximize volume flow while maintaining safe pressure limits.

Rubber intake and output valves manage airflow in a miniature pump compression unit, replacing thin convex blocks to resolve manufacturing reliability issues.

Segmenting the reusable pump from disposable cartridges prevents cross-contamination and eliminates cleaning time.

Compressed gas flows through seals to isolate the motor compartment from contaminated hydrocarbon gas in subsea compressor modules.

An integrated worm spindle threading device automates hose insertion into a peristaltic pump, eliminating manual flap pivoting and reducing setup time.

A micro pump circulates liquid through an inhaler evaporator unit, preventing thermal decomposition and ensuring consistent vapor composition.

A two-stage peristaltic pump uses varying roller speeds to compress tubing and stabilize fluid output.

A movable holding device compensates for hose elongation during operation, preventing mechanical damage and extending service life.

A piezo pump diaphragm uses a pressure chamber to equalize forces, reducing leakage risks in pressurized circuits.

A peristaltic infusion pump uses a spring-loaded locking mechanism to mechanically block drive shaft motion.

A piezoelectric fluid feeding pump drives chamber volume changes and detects air bubbles via current monitoring.

Segmented coiled tubing ESP uses packers to block surface leaks while parallel pumps provide production redundancy.

A film transducer uses electroactive composite units to displace a switch unit through in-plane expansion.

A multiple diaphragm pump uses mechanically connected drive means to move membranes asynchronously.

A piezoelectric micro-blower uses flexible bearing members to connect inner and outer cases, isolating plate vibration from the housing structure.

An isolator reduces dampening of displacement oscillations in a disc-shaped cavity pump, enabling high-frequency fluid handling without noise.

Synchronous deformation of a flexible substrate aligns with a vibration plate bulge to resolve assembly errors and maintain specified depth.

Segmented inlet ports reduce viscosity loss while maintaining ideal pressure oscillation in the piezoelectric pump.

A shared driving circuit operates two piezoelectric pumps at different frequencies to maximize current flow, reducing noise from interfering signals.

Segmented discharge paths and a relief pipe prevent rush dosing hazards when tubes reopen, ensuring safe medication delivery.

A piezoelectric pump uses bending vibration to drive fluid through a plate with specific hole portions and check valves.

A control unit regulates submersible pump speed and monitors instantaneous power to detect snoring conditions.

Airtight electromagnet coil container isolates drive components from fluid ingress in vibrating diaphragm pumps.

A sensor monitors diaphragm assembly velocity to define turndown positions, reducing compressed air consumption while maintaining reliable pump operation.

A deformable substrate undergoes synchronous deformation to maintain a specified depth between plates.

Replacing crank mechanisms with linear motors eliminates flow variation and frictional losses while maintaining stable suction pressure.

Electrical control system detects rotor position changes to prevent reverse rotation, avoiding fluid siphoning and mechanical failures.

A microfluidic chip integrates a shape memory polymer substrate to generate fluid driving pressure within microchannels.

An isolator with conductive tracks connects the actuator while preventing resonance disruption and motion damping.

A three-pump wastewater station design minimizes start-stop cycles to extend pump lifespan and lower maintenance costs.

A microprocessor drives a piezoelectric pump with gradually adjusted voltage and frequency signals.

Non-compliant housing constrains compliant bladder geometry to stabilize pressure and eliminate residual liquid.

Ultrasonic welding joins housing half-shells to the elastomeric pump, eliminating complex gluing steps.

Staggered pump activation with differentiated drive voltages lowers energy use while maintaining system pressure.

Magnetic coils drive pistons with controlled phase differences to minimize mechanical vibration in compact fluid pumps.

An in-plane electromagnetic MEMS pump delivers fluid using magnetic flux interaction.

A control box manages multiple compressor types to maintain precise network pressure through dynamic flow adjustment.

A gas-collecting actuating device inflates an air bag layer within the bra cup set to adjust inner pressure.

Calibrating medical probes using patient-specific parameters to quantify arterial pulsatile volume changes accurately.

A modular fluid pump uses a magnetic drive coupling to rotate rollers for peristaltic fluid transport.

A free piston assembly uses a flow restriction member to manage well fluid dynamics.

Replacing pneumatic compression with direct electric drive eliminates energy loss and noise while improving reliability.

Centrifugal force from a helical blade separates gas and liquid upstream of the intake, resolving high gas-to-oil ratio bottlenecks.

A variable frequency drive module adjusts spa pump motor speed using digital AC power conversion for precise jet pressure control.

A processor determines the phase angle of a pumping unit counterbalance based on polished rod load and motor torque estimates.

A peristaltic pumping system uses a crank-and-rocker roller to drive fluid through elastomeric channels.

Curving the delivery element with an angled clamping surface reduces peripheral crushing loads while enabling elastic deformation.