DEFINITION:

Covers all technologies associated with transferring heat from lower to higher temperature levels and cooling by evaporation of stored cryogens.

(Source: ESA TD 21B)

 

 

SUBDOMAINS:

  1. Refrigeration and Heat Pumps: Covers all refrigeration technologies required for temperature control of items in a near-room-temperature environment, including also heat pumps.
  2. Cryo-Coolers: Covers all active cryo-machinery and associated technologies for cooling to cryogenic temperatures (down to 1K).
  3. Passive Coolers and Stored Cryogens: Covers all technologies related to non-active cooling (e.g. radiators, cryostats).
  4. Sub-Kelvin Coolers: Covers all technologies required to provide cooling below 1K.