Compressor TRIZ Cases

See how oleophobic and philic surface treatments replace mechanical oil separators, reducing sy

See how pressure reduction rate identification and evaporator pressure adjustment prevent oil t

Current-based brake control adjusts inverter switching patterns to stop an electric compressor quickly without damaging IGBTs.

See how a ternary R125/R1234ze(E)/R1234yf refrigerant blend achieves non-flammability and GWP b

See how three suction pipes in a triangular configuration achieve efficient gas-liquid separati

See how strategic opening geometry in a consequent-pole rotor redirects magnetic flux to pseudo

See how an auxiliary heat exchanger and flow regulating unit inject subcooled refrigerant into

See how primary and secondary compressors with oil balancing pipes enable independent freezing

See how atomized water pre-cools ambient air through evaporation to improve heat exchange effic

See how cyclic and crosslinked polyol ester oils achieve high viscosity and full miscibility wi

Axial passageways between the shaft and rotor route refrigerant to cool low-pressure compressor motors without excessive flow drag.

See how a cooled lubrication refrigerant tank stores liquid refrigerant to guarantee compressor

See how a dual-arm valve spring with rubber damper blocks vibration transfer from discharge val

See how a motor driving apparatus changes coil connection states while inverter output is zero

See how a steam turbine drives dual centrifugal compressors in parallel with magnetic decouplin

See how horizontal ear-mount insertion reduces compressor mounting height, enabling installatio

See how strategically placed slits in rotor core regions reduce magnetic flux concentration and

See how dynamic motor wiring switching between delta and star connections raises compressor tem

See how optimized back-EMF, inductance, and star-triangle switching parameters enable high comp

See how routing cabin air through motor housing passages eliminates ram air drag and compressor

See how DC current preheating raises motor temperature before operation, reducing oil viscosity

See how a cooling heat exchanger integrated into the refrigerant circuit cools electrical compo

See how dual-pressure feedback and dynamic mode switching prevent excessive suction pressure du

A locked foil bearing assembly keeps compressor support stable without oil, cutting friction and improving CFC-free refrigerant compatibility.

Separate refrigerant feedstreams and in-evaporator sensing improve superheat control, reduce flashing and pressure drop, and stabilize low-temperature cooling.

See how heating refrigeration oil in the reservoir reduces refrigerant dissolution, maintains o

A valve assembly shifts the suction port to vary screw compressor volume ratio, improving part-load efficiency and lubrication reliability.

See how a segmented lubrication system draws oil from both condenser and evaporator to prevent

See how CF3I-based refrigerant with POE/PVE lubricant and alkylated naphthalene stabilizer achi

See how auxiliary compressors, condensers, or ejector pumps reduce refrigerant pressure in oil

See how dual-action cylinders driven by pressurized water replace electric compressors, elimina

See how timed lubricant transfer from a first compressor ensures sumpless second-compressor sta

See how asymmetric slit positioning around magnet insertion holes reduces flux concentration at

See how a shared tube/fin package merges vapor compression and heat recovery cycles to reduce s

See how torque and back-EMF detection enables multi-mode compressor operation using inverter bo

See how throttle valve control with pressure and temperature feedback ensures liquid-state refr

See how condition-dependent threshold pressure control minimizes energy loss and restart delay

See how a sub-3cc rotary compressor with R290 or R600a refrigerant achieves portable cooling fo

See how a jetting unit injects cooler refrigerant into the compressor when temperature or press

See how an integrated additive dispenser automatically releases lubricants into refrigerant ups

See how wave winding with S/P ≥ 6 and axial refrigerant passages suppress harmonic voltage, red

See how ductile stainless steel pipes with controlled grain structure solve pressure resistance

See how a dual-circuit chiller uses carbon dioxide indoors and HFC/HFO refrigerant outdoors to

See how a float chamber separated from the circulating oil passage prevents bubble interference

See how a dual organic coating eliminates metal layers to prevent pore-driven corrosion in mari

See how modular hermetic design with magnetic bearings and multi-function housing enables econo

See how a shared heat exchanger and ejector integrate vapor compression with engine heat recove

See how segmented piston design with bonded bearing portion eliminates plasma interference duri