Flexible Member Pumps TRIZ Cases

Buffer chamber separates hydraulic fluid from natural gas to prevent contamination while adaptive control optimizes compression efficiency.

Piezoelectric plates oscillate to trap twenty percent more air, resolving hot spots in high-power electronics.

A piezoelectric planar body oscillates to generate directed airflow without mechanical bearings.

Circumferential nozzles stabilize shock wave position and increase particulate throughput by eliminating restrictive throat constrictions.

Removing variable frequency drives from hydraulic fracturing pumps reduces system complexity and maintenance costs while increasing equipment reliability.

Covalent bonding between the thermoplastic core and rubber diaphragm eliminates adhesive layers that weaken under aggressive fluid permeation.

Segmenting pressure signals into mean, variation, rate of change, and acceleration parameters quantifies aspirated bubble volumes in diagnostic analyzers.

A tube retainer system with arcuate notches maintains consistent tension across various tubing sizes and materials.

A prosthetic pump mechanism rotates to expand a fluid chamber and draw liquid into the socket.

Integrated driving circuit reduces circuit board volume while maintaining precise flow rate control through real-time current sensing.

A dual-head peristaltic pump uses a single ceramic roller and 180-degree phase offset to move fluid.

Spring-biased components enable angular movement of roller supports in a pump rotor, accommodating varying tubing diameters to ensure consistent occlusion.

Integrating field generators within cavities reduces device dimensions while increasing deflection efficiency.

A bellows pump valve uses a thickened geometric stem to enhance structural rigidity and improve operational sealing performance.

Independent inlet and outlet valves prevent uncontrolled fluid delivery when mechanical components fail.

A miniature pump uses hydrogel swelling to flex a diaphragm and dispense fluids without external power.

A gearless diaphragm pump uses a hybrid stepper motor to drive the diaphragm directly.

An in-line electromagnetic actuator compresses flexible microfluidic channel walls using magnetic fields to drive fluid flow.

An outlet pump replaces uncertain valves in a dump bailer, ensuring precise unloading accuracy in deviated wells.

A drive circuit generates bipolar signals for piezo actuators using a capacitor and control apparatus to reduce AC voltage.

A peristaltic pump rotor uses an over-center link arrangement to rigidly hold the pumping arm in a deployed position.

Staged voltage control prevents inrush current and component damage during piezoelectric pump startup.

Partial compression of a shape memory tube reduces mechanical stress and wear, ensuring asepsis and dose repeatability.

A wall body isolates the piston module from the cylinder, preventing deviation and direct contact that causes malfunction.

A spring-elastic conveying element returns to a convex shape after deformation to delimit separate chambers.

A medical pump system calculates remaining drive travel using pressure and position sensors to deliver precise low flow increments.

A combined dental irrigation and vacuum syringe uses a dual-chamber body to deliver cleaning fluid and remove debris simultaneously.

A finger-type peristaltic pump uses a hinged housing to secure the conduit adjacent to valve fingers.

A conical magnet and recessed pole shoe stack directs magnetic flux through a tapered interface to improve distribution in voice coil assemblies.

A segmented insulin infusion patch uses a spring-loaded plunger to dispense therapeutic fluid through a soft cannula.

A piezoelectric pump actuator generates acoustic radiation pressure to propel fluid through a deformable resonator cavity.

A powder supply apparatus uses a diaphragm pump to generate air pressure for transporting powder through a communicating passage.

Modulating RMS voltage via periodic duty cycling reduces thermal loading and prevents overheating in silent piezoelectric pumps.

Molded cam nested in bearing inner race prevents loosening while rounded valve relief zones increase effective sealing area.

A temperature-sensitive magnetic actuator moves between positions to drive a micropump using thermal energy from heat sources.

A modified pumping unit uses a non-linear walking beam to address inclined wellheads without altering torque factors or counterbalance profiles.

A flexible tubular flow passage elastically deforms to absorb liquid pressure fluctuations without requiring a separate damper component.

A fluid isolating peristaltic pump creates isolated volumes within processing tubing to move reactants through a rotating consumable.

Segmenting motor power into independently controlled units reduces energy consumption and noise while maintaining accurate vacuum pressure.

Split plunger design with dynamic spring force adjusts pressure to prevent tubing damage and out-gassing during fluid volume measurement.

Vacuum insulation between membranes enables resistance measurement of leaked fluid, preventing hydraulic oil contamination in food processing pumps.

A submersible pumping system uses expandable members to reciprocate a contained working fluid for moving fluids in a wellbore.

A diaphragm assembly integrates peripheral lip elements and elastomeric O-rings to create a robust sealing interface for metering pump applications.

Monitoring delivery volume-specific fluid pressure in a peristaltic pump identifies incomplete sealing and wear, preventing hemolysis.

Curved internal geometries and angled ports promote laminar blood flow, reducing stagnation zones and cellular trauma in cardiocirculatory assistance devices.

A micropump adjusts fluid flow rate by varying the frequency of pulsed current supplied to its electromagnetic coil.

A segmented inflatable frame integrates an elastic inflation module and check valves to achieve structural rigidity through manual compression strokes.

Pressure sensor feedback anticipates diaphragm movement to close air valves before impact, reducing energy waste while maintaining high pump speed.

A graphene membrane transducer generates sound via thermal expansion, eliminating bulky enclosures required by conventional mechanical speakers.