IT220269Z2 - Compressione rotativo bistadio per impianti frigoriferi - Google Patents

Compressione rotativo bistadio per impianti frigoriferi

Info

Publication number
IT220269Z2
IT220269Z2 IT2187890U IT2187890U IT220269Z2 IT 220269 Z2 IT220269 Z2 IT 220269Z2 IT 2187890 U IT2187890 U IT 2187890U IT 2187890 U IT2187890 U IT 2187890U IT 220269 Z2 IT220269 Z2 IT 220269Z2
Authority
IT
Italy
Prior art keywords
rotary compression
stage rotary
refrigerating systems
refrigerating
systems
Prior art date
Application number
IT2187890U
Other languages
English (en)
Other versions
IT9021878U1 (it
IT9021878V0 (it
Original Assignee
Enea Mattei Ing
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 by Enea Mattei Ing filed Critical Enea Mattei Ing
Priority to IT2187890U priority Critical patent/IT220269Z2/it
Publication of IT9021878V0 publication Critical patent/IT9021878V0/it
Priority to EP19910114044 priority patent/EP0478939A3/en
Publication of IT9021878U1 publication Critical patent/IT9021878U1/it
Application granted granted Critical
Publication of IT220269Z2 publication Critical patent/IT220269Z2/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • 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
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
IT2187890U 1990-10-03 1990-10-03 Compressione rotativo bistadio per impianti frigoriferi IT220269Z2 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2187890U IT220269Z2 (it) 1990-10-03 1990-10-03 Compressione rotativo bistadio per impianti frigoriferi
EP19910114044 EP0478939A3 (en) 1990-10-03 1991-08-22 Two-stage rotary compressor for refrigerating plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2187890U IT220269Z2 (it) 1990-10-03 1990-10-03 Compressione rotativo bistadio per impianti frigoriferi

Publications (3)

Publication Number Publication Date
IT9021878V0 IT9021878V0 (it) 1990-10-03
IT9021878U1 IT9021878U1 (it) 1992-04-03
IT220269Z2 true IT220269Z2 (it) 1993-09-15

Family

ID=11188126

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2187890U IT220269Z2 (it) 1990-10-03 1990-10-03 Compressione rotativo bistadio per impianti frigoriferi

Country Status (2)

Country Link
EP (1) EP0478939A3 (it)
IT (1) IT220269Z2 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185944B1 (en) * 1999-02-05 2001-02-13 Midwest Research Institute Refrigeration system with a compressor-pump unit and a liquid-injection desuperheating line
JP2007100513A (ja) * 2005-09-30 2007-04-19 Sanyo Electric Co Ltd 冷媒圧縮機及びその冷媒圧縮機を備えた冷媒サイクル装置
CA2931108C (en) 2013-11-25 2022-01-04 The Coca-Cola Company Compressor with an oil separator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168236A (en) * 1963-09-05 1965-02-02 Jaeger Machine Co Oil scavenging system for a rotary compressor
US3226949A (en) * 1964-05-05 1966-01-04 Worthington Corp Multi-zone refrigeration system and apparatus
GB1174370A (en) * 1968-05-07 1969-12-17 Stal Refrigeration Ab A Compressor Unit.
AU4325272A (en) * 1971-06-21 1973-12-13 Vilter Manufacturing Corp Rotary screw type, internal combustion engine
JPS5223402B2 (it) * 1973-10-12 1977-06-24
DD131288A1 (de) * 1977-02-28 1978-06-14 Harald Felgentraeger Steuereinrichtung zur oelrueckfuehrung an einer mehrstu

Also Published As

Publication number Publication date
IT9021878U1 (it) 1992-04-03
EP0478939A2 (en) 1992-04-08
EP0478939A3 (en) 1992-04-22
IT9021878V0 (it) 1990-10-03

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951003