EP0465799A3 - Rotary compressor for refrigerating gas and related procedure - Google Patents

Rotary compressor for refrigerating gas and related procedure Download PDF

Info

Publication number
EP0465799A3
EP0465799A3 EP19910108126 EP91108126A EP0465799A3 EP 0465799 A3 EP0465799 A3 EP 0465799A3 EP 19910108126 EP19910108126 EP 19910108126 EP 91108126 A EP91108126 A EP 91108126A EP 0465799 A3 EP0465799 A3 EP 0465799A3
Authority
EP
European Patent Office
Prior art keywords
rotary compressor
refrigerating gas
related procedure
procedure
refrigerating
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP19910108126
Other languages
English (en)
Other versions
EP0465799A2 (en
Inventor
Giulio Contaldi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ing Enea Mattei SpA
Original Assignee
Ing Enea Mattei SpA
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 Ing Enea Mattei SpA filed Critical Ing Enea Mattei SpA
Publication of EP0465799A2 publication Critical patent/EP0465799A2/en
Publication of EP0465799A3 publication Critical patent/EP0465799A3/en
Withdrawn legal-status Critical Current

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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/122—Arrangements for supercharging the working space
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • 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
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • 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
    • F04C29/025—Lubrication; Lubricant separation using a lubricant pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP19910108126 1990-06-01 1991-05-21 Rotary compressor for refrigerating gas and related procedure Withdrawn EP0465799A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT02050890A IT1248932B (it) 1990-06-01 1990-06-01 Compressore rotativo per gas refrigerante e procedimento relativo
IT2050890 1990-06-01

Publications (2)

Publication Number Publication Date
EP0465799A2 EP0465799A2 (en) 1992-01-15
EP0465799A3 true EP0465799A3 (en) 1993-12-15

Family

ID=11167996

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910108126 Withdrawn EP0465799A3 (en) 1990-06-01 1991-05-21 Rotary compressor for refrigerating gas and related procedure

Country Status (2)

Country Link
EP (1) EP0465799A3 (enExample)
IT (1) IT1248932B (enExample)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135460A (en) * 1960-10-19 1964-06-02 Gen Motors Corp Refrigerating apparatus
US3649140A (en) * 1970-05-11 1972-03-14 Borg Warner Oil metering system for rotary compressor
DE2405300A1 (de) * 1973-02-05 1974-08-08 Ralph Z Fanberg Dampfverdichtungs- und kuehlverfahren sowie kuehlanlage zur durchfuehrung des verfahrens
DE2914781A1 (de) * 1979-04-11 1980-10-30 Schwaebische Huettenwerke Gmbh Fluegelzellenluftpumpe
DE3309782A1 (de) * 1982-03-23 1983-10-06 Diesel Kiki Co Fluegelzellenverdichter
WO1990006447A1 (de) * 1988-12-03 1990-06-14 Robert Bosch Gmbh Flügelzellenverdichter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135460A (en) * 1960-10-19 1964-06-02 Gen Motors Corp Refrigerating apparatus
US3649140A (en) * 1970-05-11 1972-03-14 Borg Warner Oil metering system for rotary compressor
DE2405300A1 (de) * 1973-02-05 1974-08-08 Ralph Z Fanberg Dampfverdichtungs- und kuehlverfahren sowie kuehlanlage zur durchfuehrung des verfahrens
DE2914781A1 (de) * 1979-04-11 1980-10-30 Schwaebische Huettenwerke Gmbh Fluegelzellenluftpumpe
DE3309782A1 (de) * 1982-03-23 1983-10-06 Diesel Kiki Co Fluegelzellenverdichter
WO1990006447A1 (de) * 1988-12-03 1990-06-14 Robert Bosch Gmbh Flügelzellenverdichter

Also Published As

Publication number Publication date
IT9020508A0 (enExample) 1990-06-01
EP0465799A2 (en) 1992-01-15
IT1248932B (it) 1995-02-11
IT9020508A1 (it) 1991-12-01

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