Positive Displacement Pump Components TRIZ Cases

Integrated suction channel with equidistant primary duct reduces flow rate fluctuations while maintaining compact pump construction.

High surface energy filtration media removes synthetic esters from water emulsions, achieving less than 5 ppm discharge levels to meet EPA standards.

Segmented equalization chambers with independent openings sustain pressure balance during startup, preventing blockage and protecting compressor reliability.

Misaligned piston chambers in a dual pump head booster distribute load to increase flow rate without compromising service life.

Segmenting compressor components into pre-assembled modules with alignment pins reduces physical strain and assembly time.

Segmented oil feeding prevents refrigerant mixing, reducing power loss and improving volumetric efficiency.

A high-pressure pump uses a bypass throttle to generate fluid flow through the cooling device.

Integrated handle receiving portion and engaging slot secure nozzle, while cylinder channel positions hose to eliminate external clips and reduce pump size.

Backup ring with liquid passage element supplies cleaning fluid to plunger seal, preventing deformation and wear while maintaining accurate liquid delivery.

Constant force springs in a vacuum cartridge generate sub-atmospheric pressure, eliminating bulky electric pumps and operational noise in wound treatment.

A swash plate resin film layer with a slanted inner periphery guides lubricating oil across the sliding surface.

An elastically supported pressure gauge absorbs physical shocks via flexible connectors, preventing damage to the measurement device during impact.

Extracting fixing protrusions from the cylinder block onto the stator reduces moving mass while maintaining perpendicularity and roundness.

A hydraulically driven bellows pump uses a separate drive cylinder to actuate the diaphragm without mechanical contact.

A controller varies cooling fan speed to adjust oil temperature targets based on load and unload modes.

A hand pump with a pivoting needle rotates into a protective sleeve.

Shot peening autofrettaged pump fluid ends introduces compressive surface stresses to enhance fatigue resistance.

Slotted plate assembly with closely spaced fins reduces foaming and gas-liquid mixing during high-speed reciprocation.

Thermal expansion allows the large-diameter plunger portion to enter the cylinder, preventing separation during assembly of the integrated pump body.

A reciprocating hydraulic pump adjusts its equivalent action area to maintain stable pressure output under varying heavy loads.

Segmented fluid end modules with ring joint gaskets reduce hoop stress and enable individual replacement in high-pressure plunger pumps.

A single-sided impeller design balances axial forces via pressure channels to lower friction losses while maintaining robust clearances.

Proton implantation modifies the surface of a reciprocating pump dynamic seal to match plunger wear rates, reducing maintenance downtime and rebuilding costs.

Segmented fluid circuits resolve pressure losses during extreme temperature cycling by isolating glycolated water from high-pressure operations.

A thumb-activated ball valve apparatus enables single-handed control of surgical suction flow through a rotating spherical member.

An integrated expansion chamber in the air conduit dissipates acoustic energy to reduce radiated noise by 20dB, improving interior sound quality.

Terminating high-pressure outlet flow before the end of the pumping stroke prevents check valve backflow during intake, stabilizing common rail pressure.

Aligning cams vertically on the motor drive shaft eliminates side-by-side bearing space, reducing the drive unit's left-right footprint.

Monolithic crankcase with angled reinforcing ribs resolves the contradiction between structural integrity and service life in plunger pumps.

A resilient membrane rebounds to draw fluid into the pump chamber, while a compressible piston head prevents bulging and ensures accurate volume measurement.

Counterbore seal isolates reciprocating pump couplers from corrosive fluids, extending component lifespan.

High molecular weight base oil with controlled olefin content prevents pump cavitation by achieving rapid air release and low foam tendency.

Locking blocks move along an arcuate reverse driving path to engage air valve threads, solving high-pressure connection reliability issues.