DD117276A1 - - Google Patents

Info

Publication number
DD117276A1
DD117276A1 DD18274874A DD18274874A DD117276A1 DD 117276 A1 DD117276 A1 DD 117276A1 DD 18274874 A DD18274874 A DD 18274874A DD 18274874 A DD18274874 A DD 18274874A DD 117276 A1 DD117276 A1 DD 117276A1
Authority
DD
German Democratic Republic
Application number
DD18274874A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to DD18274874A priority Critical patent/DD117276A1/xx
Publication of DD117276A1 publication Critical patent/DD117276A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
DD18274874A 1974-12-03 1974-12-03 DD117276A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD18274874A DD117276A1 (en) 1974-12-03 1974-12-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18274874A DD117276A1 (en) 1974-12-03 1974-12-03

Publications (1)

Publication Number Publication Date
DD117276A1 true DD117276A1 (en) 1976-01-05

Family

ID=5498281

Family Applications (1)

Application Number Title Priority Date Filing Date
DD18274874A DD117276A1 (en) 1974-12-03 1974-12-03

Country Status (1)

Country Link
DD (1) DD117276A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2913762A1 (en) * 2007-03-16 2008-09-19 Usifroid Freeze-drying assembly cooling system, has condenser lowering temperature of mixture to value between boiling temperatures so that refrigerant is remained in gaseous state to guide towards derivative detent loop section

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2913762A1 (en) * 2007-03-16 2008-09-19 Usifroid Freeze-drying assembly cooling system, has condenser lowering temperature of mixture to value between boiling temperatures so that refrigerant is remained in gaseous state to guide towards derivative detent loop section

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