See how alternating cooling-medium flow between two heat exchangers prevents freezing at low tu
See how a four-component HFC blend balances lubricant miscibility, non-flammability, and reduce
A cryogen-free cold and heat source setup tunes RF coil resonance by temperature control, simplifying MRI operation and improving stability.
A sliding-core reversing valve separates chamber pressure from refrigerant switching to improve reversal stability and system adaptability.
A lightweight gas-balanced piston and cold rotary valve raise Brayton cooling capacity near 150 K while limiting vibration and system complexity.
See how R-32 and HFO blends reduce global warming potential and flammability while maintaining
See how a mechanical double-acting piston compressor replaces electro-acoustic drivers to scale
See how a Venturi bypass branch uses pressure drop to control cryogenic fluid mixing, eliminati
See how a refrigeration system modulates coolant flow through the condenser using temperature d
See how a second dilution unit applies active cooling directly to the second stage, reducing pa
A supported thermal link separates the cooling path from vibration transfer, keeping cryogenic sample stages stable and at steady temperature.
See how a vortex-tube refrigeration unit and plate heat exchangers replace ice in a food storag
See how a dual-circuit design using liquid hydrofluoroether and gaseous heat media eliminates e
See how feedback-based pressure monitoring triggers refrigerant recovery when evaporator pressu
See how a vortex tube separates compressed gas into hot and cold streams to regulate field devi
See how relocating the second stage array to the radiation shield periphery increases hydrogen
See how splitable coupling units enable orifice maintenance in pulse tube refrigerators without
See how a nested flexible tube-and-pipe structure with connection adapters reduces pressure dro
See how placing a cryocooler underneath an optical table provides low-temperature cooling while
See how expander-compressor pressure control maintains helium below 2.17 K to achieve superflui
See how a sample tube with dual helium inlets enables static and dynamic cooling modes below 10
See how multi-stage ADR units with low-conductivity fiber suspension enable milli-Kelvin coolin
Waste bleed air heat is transferred to a working fluid and expanded through a turbine to recover mechanical work and improve auxiliary system efficiency.
See how a passive vortex tube converts high-velocity airflow into heated air for aircraft deici
See how helium-filled hollow cells with capillary pressure-equalization ports reduce thermal re
See how trifluoroiodomethane acts as an intermediary to suppress HFO-1123 self-decomposition un
See how a thermal regenerator and gravity-fed cooling tubes prevent magnet quenching during pow
See how controller-operated sump heating prevents refrigerant condensation and oil dilution dur
A CF3I, CO2, and fluorocarbon blend cuts GWP while maintaining COP and refrigerating capacity close to R410A.
Interchangeable duct ports let the bypass valve sit on the bottom side, so one air cycle machine housing fits left and right ECS packs.
See how a partition wall with graduated communication holes controls refrigerant kinetic energy
See how a multi-cylinder GM cryocooler uses shared valve units and bypass flow paths to reduce
See how a compressed gas cartridge cools a working fluid via adiabatic expansion, enabling port
See how a nested dual-layer filter element with 80% outlet surface area reduces oil escape in c
See how repositioning a vibrating blocking film near the branching point reduces stress and amp
See how a three-component refrigerant blend achieves GWP below 400 while matching R-32 cooling
See how a gas spring chamber and pressure-controlled drive piston reduce displacer-cylinder col
A spring-mass-spring expander phase shifter cuts parasitic losses and improves COP in an integral Stirling cryocooler.
See how partial substitution of Cu with Al or transition metals in HoCu2 raises specific heat c
Overlapping intake, exhaust, and pressure equalization in a rotary GM cryocooler valve boosts cooling capacity and lowers drive torque.
See how a recessed, domed frontal array with segmented louvers resolves the trade-off between r
See how a vortex tube splits compressed air into hot and cold streams to prevent brake overheat
See how a CO₂, hexafluoropropene, and HFO blend achieves low GWP and flammability while matchin
See how a modular refrigerator cryostat with vacuum-jacketed transfer lines warms and cools sup
See how concentric compressor and balance actuators share spatial envelope to reduce cryocooler
See how a vessel-integrated vent with thermal positioning prevents frozen-contaminant pressure