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
See how current-threshold brake control adjusts switching element drive patterns to stop the co
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
See how axial grooves between shaft and rotor enable effective motor cooling with low-pressure
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
See how a foil bearing assembly with retention features eliminates oil-based lubricants to enab
See how separate feedstreams to multiple evaporator zones improve superheat control, reduce inl
See how heating refrigeration oil in the reservoir reduces refrigerant dissolution, maintains o
See how a valve assembly modifies suction port location to vary volume ratio, reducing over-pre
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