Positive Displacement Pump Components TRIZ Cases

See how a liquid feeder uses bypass flow path switching and base sealing to prevent leakage dur

See how a passage guide increases shell refrigerant flow to cool the discharge cover and frame,

See how a balance hole or weight on the rotor adjusts unbalanced load from the main shaft part,

See how a concave outer surface with stiffening ribs and polymer-glass composite construction r

See how integrating gas-side and liquid-side filters and stop valves inside the outdoor unit pa

See how an integrated pump body support leg merges mounting, structural support, and vibration

See how a piston-driven pump uses reciprocating suction through nozzles to remove liquids from

See how a polyvinyl ether oil with epoxy and phosphate additives maintains hydrofluoroolefin st

See how dual check valves with differentiated cracking pressures prevent air compression during

See how segmented shell covers, thermal insulation members, and reinforced coupling reduce fram

See how a concave outer surface with ribs and projections increases cylinder head stiffness aga

See how a recessed pump offset from the faceplate distributes weight inside the chamber to prev

See how a dual-duct separation configuration extracts gaseous refrigerant from control mass flo

See how balance holes in the rotor counteract unbalanced load from the crankshaft oil feeding p

See how dual cooling air inlets and segmented ducts reduce pressure loss and increase flow rate

See how integrating gas-side and liquid-side filters inside the outdoor unit package eliminates

See how a rotatable control panel and universal mounting interface enable a single pump to hand

See how dynamic motor frequency adjustment maintains resonant phase between piston stroke and c

See how a nested sealed box and multi-chamber muffler reduce vacuum pump noise in refrigerators

See how an air pump inside a drinking lid uses pressure cycles and valves to push liquid throug

See how a second coolant loop stabilizes supercritical CO₂ temperature by cooling the heat exch

See how a piston seal moving past vent openings automatically ends suction and seals the valve,

See how a suction pump with piston-controlled ventilation openings eliminates complex valve sys

See how a rotating pump mount addresses oil return and starvation issues in refrigerated transp

See how a bidirectional AC motor pump with integrated communicating path reduces air-induced no

See how integrating power electronics temperature feedback into central HVAC control prevents o

See how a gas layer between discharge cover and frame reduces heat transfer from high-temperatu

See how integrating a bent fluid channel into the compression chamber housing eliminates adapte

See how a dual-plenum discharge cover assembly minimizes refrigerant contact with cold surfaces

See how a baffle-and-pipe muffler stabilizes refrigerant flow between expansion device and indo

See how a handheld inflator eliminates gear complexity with direct motor-to-rotor coupling and

See how a stepped cantilevered actuator arm vibrates at resonant frequencies to drive efficient

See how a stepped cantilevered actuator uses resonant vibration to drive high-speed fluid flow

See how a piston-mounted heat-absorbing structure and hydraulic fluid gap maintain gas temperat

See how tool-less removable electric gear pumps replace CO₂-driven diaphragm pumps to eliminate

See how merging suction and bleed valve functions into one assembly enables rapid liquid refrig

See how a curved rigid support surface replaces elastic springs to eliminate resonance at slow

See how a segmented piston pump with replaceable cartridge simplifies reservoir coupling in und

See how a resistor-based separator removes oil from refrigerant before compression, preventing

See how a removable pump fits into the brewing chamber to force cleaning fluid through the brew

See how dedicated valve cycling with minimum delay and no maximum dwell time enables precise ca

See how a dual-stroke piston pump injects air to displace viscous materials from the discharge

See how a segmented piston with seal, extension, and capture sections reduces sliding friction

See how an unbalanced motor directly actuates a diaphragm to eliminate solenoid coils and cam m

See how sequential diaphragm activation and wobble-plate coordination control air-to-liquid rat

See how repositioning the oil separator outlet from vertical to horizontal prevents oil leakage

See how a nested inlet pipe with variable inner diameter reduces refrigerant pressure loss by 6

See how alternating pulse width modulation cycling of suction cutoff unloader valves extends va

See how a pressure-driven pump uses water pressure to meter, mix, and dispense treating chemist