Flexible Member Pumps TRIZ Cases

Adjustable roller positions maintain consistent rolling force to stabilize hose deformation and extend service life.

A membrane device retains fluid using a buffer layer that provides mechanical support, enabling flexible materials without contamination risks.

A tube forming machine adjusts extrusion parameters based on material properties to meet specific performance characteristics.

Deformable substrate synchronously bends to hold specified gap depth, resolving assembly precision trade-offs that cause noise and reduced efficiency.

Resilient connection members engage linkage rod sleeves via side cutouts to stabilize compression while bearing balls reduce friction and noise.

Piezoelectric actuator drives high-speed gas flow through a resonance plate and central aperture in a compact fluid control device.

Replacing worn springs with magnetic fields eliminates friction wear and corrosion, extending the lifespan of oil well plunger assemblies.

An intermediate fluid chamber with a membrane isolates the pumped medium from high-frequency pressure pulsations generated by the reciprocating mechanism.

Sloped top ring replaces rounded shoulder to eliminate oblique pull and squeezing phenomena, extending service lifespan.

Single-layer thermoplastic elastomer flexible tube resists interlayer peeling and plasticizer leaching in roller pumps.

Encoder feedback controls rotor stop to prevent fluid bypass from tolerance gaps.

Symmetrical rotating members with overlapping compression lobes maintain constant flow rate while reducing mechanical interference between components.

A free flow prevention clamp uses arc and wedge cams to transition between open and closed states within an infusion pump cassette.

Nesting the signal transmission layer within the pump body protects electrical connections from damage while compressing the overall device volume.

Adjustable flow ports and a self-contained ball valve control fall speeds, reducing well shut-in time and preventing component damage.

A downhole pumping apparatus uses wellbore gas pressure to drive fluid pumps without external surface power sources.

An electro-osmosis pump moves liquid medicine through a needle assembly for wearable attachment.

Segmented suction and discharge check valves prevent ink backflow in modular diaphragm pumps, maintaining fluid purity.

A peristaltic pump uses a segmented array of electrically operated valves to generate fluid flow in an elastic tubular conduit.

Accelerometer-based vibration analysis detects pump stroke frequency and pulse duration for continuous operational monitoring.

Multi-stage piezoelectric actuation achieves high vacuum levels while minimizing dead volume and leakage sealing issues.

Flexible diaphragm resonance couples with structural vibration to increase linear momentum production per unit weight compared to piston devices.

Function keys retrieve specific operational data segments based on the pump state to resolve limited screen size constraints.

An externally controlled piezoelectric pump replaces manual squeezing, enabling users with physical limitations to operate the device.

A laser-driven photoacoustic microfluid pump generates directional fluidic jets using optical energy conversion.

A portable power system integrates hydraulic, electric, and pneumatic outputs into a single platform.

A tube pump design manages radial loads using a bearing and cylindrical coupling member to support the rotor.

A linear motor drives a reciprocating hydraulic actuator to maintain precise well fluid pressure during tripping operations.

Automated sampling system processes raw soil into slurry for chemical analysis, eliminating time-consuming drying and grinding steps.

A peristaltic metering pump returns rollers to a fixed home position after dosing cycles to maintain consistent tube compression.

Segmented unidirectional pumps eliminate bidirectional flow variability to maintain fluid balance within a plus or minus 2 percent margin.

Texturing the diaphragm bonding interface increases adhesive strength to resist pressure spikes without complicating full-surface manufacturing.

Single crank mechanism synchronizes roller orbital position adjustment, eliminating the need for simultaneous two-person operation during maintenance.

A diaphragm assembly uses a systolic distribution brace and diastolic plate to manage force across the membrane.

A stomach simulating device uses a conical silicone bag, mechanical constrictor, and valve to replicate gastric mechanics.

A manual peristaltic infusion pump integrates a bottle and feeding tube to simplify enteral nutrition administration.

An obturator member periodically closes a duct to amplify fluid pressure for machinery or electricity generation.

Controller detects reverse rotation and switches from 180-degree to 120-degree conduction to maintain continuous operation.

A parallel charging system supplies dry compressed air from a compressor and reservoir simultaneously to meet high demand rates.

Balancing magnets offset obstructive tube forces in a finger-type peristaltic pump, eliminating jamming from misalignment and reducing mechanical wear.

A bi-directional diaphragm pump adjusts vehicle ride height by moving gas between chambers.

Piezoelectric pump chamber generates pressure vibrations to detect bubble presence and dissolved gas amounts without adding external sensors.

A downhole piezoelectric pump pressurizes wellbore liquids using electrical energy to drive fluid flow.

A multichannel peristaltic micropump uses rolling members to compress flexible channels for simultaneous fluid transfer across multiple pathways.

A peristaltic pump uses a flexible actuator and support structure to maintain diaphragm position during occlusion cycles.

Gear mechanism sets rotor gap to control hose compression, preventing over-compression damage and enabling precise flow adjustment.

A fluid handling system stabilizes sheath flow using a pulse attenuator and peristaltic pump to maintain constant nominal pressure.

A peristaltic pump roller bed uses a specific arc and side segment profile to maintain consistent tube contact.