Positive Displacement Pump Components TRIZ Cases

See how separate liquid and air pump chambers with dual flapper valves reduce dispenser footpri

See how microphone-speaker pairs dynamically cancel compressor noise across rotation speeds whi

See how nested inner and outer tubes with contact surfaces and controlled brazing gaps prevent

See how sulfur-based sliding modifiers in low-viscosity oil enable reduced shaft sliding area (

See how a compressor integrates series-connected muffler portions within the discharge chamber

See how recessed and protruding ribs alter wall natural frequencies to isolate low-frequency vi

See how nested first and second muffler units with resonator spaces reduce low and mid-frequenc

See how a diaphragm valve at the air inlet prevents leakage during compression, improving infla

See how an ejection device connected to the compressor discharge achieves two-stage pressurizat

See how a purge gas inlet positioned below the cryocooler delivers heated gas directly to dista

See how integrated heating elements in the air tank and hoses prevent freezing and clogging in

See how a vibration damping unit shares the compression stator and magnetic circuit to eliminat

See how dynamic frequency adjustment controls compressor exhaust temperature to prevent shutdow

See how periodic specification processing identifies pump assembly mounting positions in multi-

See how integrated oil removal channels in multi-stage separators eliminate external recirculat

See how nested heat-exchanger and operating lines with pressure equalization enable thin-walled

See how controlled pressure and heater-driven sublimation remove ice directly as vapor, cutting

See how a partitioned pump housing merges liquid-receiver and pump functions to prevent cavitat

See how relief widenings and securing projections in a roller pump hose guide absorb tensile an

See how a stepped-thickness cantilevered actuator uses vibrational motion to drive high-speed f

See how segmented intake ports with independent opening ratios enable fast recovery time while

See how adjustable conductance in a cryopump skirt structure shortens recovery time while maint

See how series-connected muffler chambers inside a compressor attenuate refrigerant pressure pu

See how parallel air-cooled and water-cooled helium compressors provide cooling redundancy to m

See how a compression spring and bellow assembly integrated into an airbed enables faster manua

See how an insert element inside connecting lines damps pressure pulsations and noise in refrig

See how a contour-surface fastening device enables quick tubing assembly and disassembly on sup

See how a two-piece foam piston pump routes vacuum relief air through the piston element to pre

See how periodic on/off cycling during compressor startup gradually pumps liquid refrigerant wh

See how a piston pump routes vacuum relief air through the piston element to preserve bottle ne

See how sphere-shaped elastic bodies replace coil springs in linear compressors to reduce later

See how an upload/download flow path adjusts suction flow before and after motor speed switchin

See how a partitioned housing merges liquid storage and pumping functions to prevent cavitation

See how a magnetic spring with coaxial rings achieves high spring rate and low weight to attenu

See how a press-fitted inner tube acts as a positioning reference during brazing to prevent joi

See how dividing a high-pressure gas cooler into parallel cylindrical sections maintains coolin

See how a cloth-covered housing provides anti-slip grip, dust-proof sealing, and heat insulatio

See how a two-piece suction-cup shell with nested extending portion and dedicated welding surfa

See how a pressure-equalized working line enables thin-walled heat pump design at 6–1000 bar, a

See how asymmetric piston center-of-mass positioning between gas inlets reduces lateral force f

See how pre-integrated liquid filters and stop valves inside the outdoor unit package eliminate

See how a silencing device with through holes and multiple cavities prolongs sound paths to red

See how a less-noble aluminum cladding layer protects compressor components from marine and hig

See how bypass branches and solenoid valves manage pressure differences to keep a check valve c

See how spatial extraction, acoustic insulation, and segmented air chambers enable silent firmn

See how a barrier-divided exit flow path and variable flow control resolve suction reed opening

See how nested filtration walls create two buffer zones that prevent pump clogging from ground

See how a rotatable guide member and mount member system enables piston self-alignment in linea

A cylinder passageway and actuator vary compressor displacement with demand, cutting low-load power use while improving temperature stability.

Precise mixing of pretreatment fluid and diluent helps stored urine resist odor, microbial growth, and precipitate buildup in space systems.

Shell and outdoor air temperatures are compared to run compressor heating only when needed, preventing refrigerant collection and cutting standby power.

A flat-top piston head with bottom-side fastening prevents coffee buildup around screw heads, improving hygiene and cleaning in French press makers.

A hard-point stopping mechanism raises button force at rest, preventing accidental pump activation and unwanted fluid ejection in irons.

A three-layer oxide coating with minute surface texture helps compressor slide members retain low-viscosity oil and resist wear.