See how a dual-circuit design separates combustible refrigerant outdoors and uses CO₂ indoors t
See how turning off both compressors during load transitions allows oil equalization and refrig
See how a subcooling heat exchanger in the lubrication branch maintains liquid refrigerant for
See how consolidating main drive, oil pump VSD, and magnetic bearing controls into one enclosur
See how inverter torque control and wet-vapor refrigerant injection reduce compressor discharge
See how dynamic oil volume control prevents compressor wear and heat exchanger performance loss
See how a compressor switches between electric motor and natural gas engine power based on dema
See how reducing motor frequency to a set stop frequency lowers pressure differential, preventi
See how a suction equalizing tube and plumbing assembly create pressure differentials to balanc
See how modular drive and aero sections with magnetic or gas bearings make centrifugal compress
See how a recirculation structure with swirl-inducing flow control prevents surge in centrifuga
See how replacing NTC thermistors with fixed-value resistors enables compressor operation below
See how routing separated oil through a supercooling heat exchanger before compressor return im
See how integrated lifting support members in the frame enable heavy compressor movement within
See how wave winding and integrated refrigerant passages enable a reluctance motor to deliver h
See how an axial-flow motor with integrated eccentric cam and compensating mass reduces pump he
See how a CF3I-based refrigerant blend with alkylated naphthalene stabilizer achieves GWP below
See how independent compressor-evaporator cycles with oil balancing pipes reduce power consumpt
See how expansion valve closure and compressor cycling retrieve lubricant from the refrigerant
See how a hollow cylindrical cover element encapsulates connection leads between stator and hou
See how a muffler in contact with the piston inner wall prevents refrigerant overheating and fl
See how a muffler in close contact with the piston inner wall prevents refrigerant overheating
See how circumferential ribs on a motor casing prevent distortion during resin press-fitting an
See how an axial sliding valve in the suction passage blocks oil and refrigerant backflow when
See how a rolling-element thrust bearing reduces shaft inclination and refrigerant gas leakage
See how a valve and control module dynamically regulate lubricant flow from the oil sump to the
See how repurposing a chiller's integral lubrication pump for refrigerant transfer eliminates e
See how a jetting unit with pressure and temperature monitoring injects lower-temperature refri
See how a branched sub-refrigerant circuit selectively cools operating power elements while pre
See how a balloon compressor uses a liquid film between the elastic membrane and chamber wall t
See how an intermediate pressure chamber with helical channels reduces economizer injection pre
See how a purge system shares the main chiller's low-pressure refrigerant and compressor to rem
See how a vapor-space motor housing cools high-speed compressor motors using phase-change heat
See how segmented cooling paths with communication holes reduce pressure loss and blockage risk
See how high-pressure pin groove connection prevents refrigeration oil accumulation during cyli
See how integrating a check valve into a liquid-gas separator prevents refrigerant backflow and
See how a centrifugal chiller controller calculates refrigerant elution and adjusts pressure re
See how trans-1-chloro-3,3,3-trifluoropropene replaces R-123 in chillers, reducing ozone deplet
See how gas injection to the compressor middle stage prevents outdoor heat exchanger frosting d
See how a triangular slit shape between magnet holes and rotor surface reduces harmonic noise w
See how alkali silicate glass composition achieves 100-170×10⁻⁷/°C thermal expansion to match m
See how segmented welding—flux-based inside the rotor projection area, laser outside—reduces HF
See how a surrounding member directs magnetic flux through a single gap and balanced coil resis
See how dual thermoelectric chips, segmented baffle zones, and intermediary cooling fins resolv
See how a multi-chamber muffler with perforated pipes and absorption layers reduces discharge p
See how real-time current monitoring adjusts compressor power limits to prevent electric motor
See how parallel compressors use controller-driven oil draw-back to eliminate oil equalization