Positive Displacement Pump Components TRIZ Cases

Flexible valve depressurizing device uses integrated outgassing channels for rapid automatic pressure release.

Piezoelectric actuation drives nozzle plate resonance, reducing noise from 50 dB to 30 dB while increasing gas flow.

A suction port and check valve assembly with horizontal and vertical bores eliminates deadlegs in pump heads.

A pump head assembly integrates a shifter mechanism and throttle orifice to enable self-pressure liquid suction.

A cylindrical wound mesh filter unit separates oil from compressed air within a compact housing structure.

A pump uses a communication portion to contract gas volume mixed in liquid during contraction.

A motor front cover uses air guiding fins to direct cooling airflow through inlet holes into the housing for internal heat removal.

A resinous air tank integrates a metallic bottom wall member to dissipate heat, resolving thermal deformation and assembly complexity in electromagnetic pumps.

A servo-driven piston blowing device generates high-volume gas streams to inflate packaging bags without compressors.

Segmenting suction channels into primary and branch ducts supplies individual cylinders independently, reducing delivery flow rate fluctuations.

Orienting hard particles along the outer periphery reduces wear acceleration at the steel base interface.

Central alignment of valves and piston reduces pump volume, enabling installation in restricted fuel dispenser spaces.

Pendulum motion compensates for part tolerances while reducing bearing complexity in high-pressure pumps.

Elastic damping elements reduce structure-borne sound in reciprocating-piston machines.

A manually operated vacuum pump evacuates air from flexible storage containers using a downward piston motion.

Check valve actuator selectively unseats the valve to vent trapped gases, preventing vapor lock without adding plumbing complexity.

Polymer skirt spring with concentric rings eliminates metal disassembly needs for recycling.

A variable dead air volume in a reciprocating piston compressor prevents thermal overload by automatically reducing power when cylinder head temperature rises.

Capacitor discharge welding joins the seal carrier to the fuel pump housing, eliminating spatters and smoke while enabling real-time process monitoring.

An integrated liquid separator housing merges the vessel and channels into a single structure to reduce component count.

Welding valve springs directly to the cylinder head plate prevents slippage, reduces noise, and lowers manufacturing complexity.

Pump housing channels drain coolant fluid away from the front surface to prevent spills on mounted radiofrequency generators.

Cylinder block orifices equalize pressure during swash plate neutral positioning to enable smooth axial piston machine operation.

A water-cooled brushless motor pump assembly uses internal fluid channels to dissipate heat from the transmission structure.

A pump motor handle routes the electrical cord through its structure to provide a secure grasping location for the drive module.

Piezoelectric MEMS cooling element drives fluid flow via ultrasonic vibration to dissipate heat in compact devices.

A canister release mechanism enables single-handed detachment of the fluid collection vessel from the pump assembly.

A pressurized oil delivery system uses a rigid distribution tube to prevent fatigue failure in reciprocating air compressors.

A motor assembly couples a stator to a cylinder block via a fastening member, eliminating press-fit deformation of the cylinder block boss.

Electromagnetic actuation eliminates mechanical valves and bearings in this variable displacement pump, resolving reliability issues from component wear.

Multiple control edges connect adjustment chambers to high or low pressure inlets, maintaining machine operation during signal failures.

Air vent assembly separates gas from fluid using expandable valve, resolving priming difficulty and backflow prevention trade-off.

A pulsation damper element with inlet and outlet screens suppresses pressure waves in refrigerant compressors.

A simplified electromagnetic pump uses a single cap valve to manage fluid flow with reduced component count.

Composite axial piston pump combines lightweight aluminum body with steel distribution glass to resolve weight versus strength trade-off in hydraulic systems.

A segmented rotor insert joins a rotor body via interference fit to optimize fluid communication paths within radial piston devices.

Pneumatic check valve releases vacuum without electronics, enabling natural filter cleaning and reducing maintenance complexity.

Segmented housing with hinged latch allows tool-free tubing replacement, reducing maintenance time and error risk.

Replacing non-uniform curves with a spherical geometry reduces stress concentrations at bore intersections while enabling precise CNC manufacturing.

An integrated air compressor merges the motor spindle into a supporting plate, resolving the trade-off between motor positioning stability and device volume.

An adjustable rear leg connection enables rotational and linear positioning within a Samson post bracket to ensure proper pedestal seating.

A vacuum air extraction device uses a spony body to filter extracted air through an annular groove.

Bent portions of a separate cylinder support member stabilize the cylinder axially without increasing frame complexity or material costs.

A liquid pump unit uses a rotatable latch mechanism to secure the tray box within the chassis bay.

A portable air compressor uses a sound-dampening case to enclose the motor and pump assembly.

Deflectable throttle disk dampens pressure pulsations in hydraulic brake systems.

Magnetic connections replace threaded fittings on a bicycle pump, eliminating complex threading steps during inflation and storage operations.

Segmented aperture control valve in a cylindrical inlet chamber reduces pressure pulsation and ensures even flow distribution.

Integrated purge circuit vents thermally expanded lubricant through bypass passages, eliminating external relief valves and preventing hose rupture.