EP3981987A4 - Compresseur à vis et dispositif à cycle frigorifique - Google Patents

Compresseur à vis et dispositif à cycle frigorifique Download PDF

Info

Publication number
EP3981987A4
EP3981987A4 EP19931683.7A EP19931683A EP3981987A4 EP 3981987 A4 EP3981987 A4 EP 3981987A4 EP 19931683 A EP19931683 A EP 19931683A EP 3981987 A4 EP3981987 A4 EP 3981987A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
screw compressor
cycle device
compressor
screw
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.)
Pending
Application number
EP19931683.7A
Other languages
German (de)
English (en)
Other versions
EP3981987A1 (fr
Inventor
Yu KOBA
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3981987A1 publication Critical patent/EP3981987A1/fr
Publication of EP3981987A4 publication Critical patent/EP3981987A4/fr
Pending 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/48—Rotary-piston pumps with non-parallel axes of movement of co-operating members
    • F04C18/50—Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees
    • F04C18/52—Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/18—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the volume of the working chamber
    • 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
    • F04C2210/00—Fluid
    • F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP19931683.7A 2019-06-05 2019-06-05 Compresseur à vis et dispositif à cycle frigorifique Pending EP3981987A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/022282 WO2020245932A1 (fr) 2019-06-05 2019-06-05 Compresseur à vis et dispositif à cycle frigorifique

Publications (2)

Publication Number Publication Date
EP3981987A1 EP3981987A1 (fr) 2022-04-13
EP3981987A4 true EP3981987A4 (fr) 2022-06-29

Family

ID=73652582

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19931683.7A Pending EP3981987A4 (fr) 2019-06-05 2019-06-05 Compresseur à vis et dispositif à cycle frigorifique

Country Status (2)

Country Link
EP (1) EP3981987A4 (fr)
WO (1) WO2020245932A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4067659B1 (fr) * 2019-11-26 2023-09-20 Mitsubishi Electric Corporation Compresseur à vis
WO2022244219A1 (fr) * 2021-05-21 2022-11-24 三菱電機株式会社 Compresseur à vis

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610613A (en) * 1985-06-03 1986-09-09 Vilter Manufacturing Corporation Control means for gas compressor having dual slide valves
JPH0552194A (ja) * 1991-08-22 1993-03-02 Daikin Ind Ltd スクリユー形２段圧縮機の容量制御装置
US5509273A (en) * 1995-02-24 1996-04-23 American Standard Inc. Gas actuated slide valve in a screw compressor
JP2013036403A (ja) * 2011-08-09 2013-02-21 Daikin Industries Ltd スクリュー圧縮機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943101B2 (ja) 1979-11-13 1984-10-19 富士電機株式会社 非晶質半導体太陽電池
FR2526880B1 (fr) * 1982-05-13 1986-07-11 Zimmern Bernard Machine a vis et pignon a taux de compression variable
JPS60164693A (ja) * 1984-02-06 1985-08-27 Daikin Ind Ltd スクリユ−圧縮機の容量制御装置
JPS6456592U (fr) * 1987-10-02 1989-04-07
FR2661457B1 (fr) * 1990-04-30 1992-08-21 Zimmern Bernard Compresseur a glissieres avec ressorts d'egalisation.
GB0821275D0 (en) * 2008-11-20 2008-12-31 Aaf Mcquay Inc Screw compressor
JP5634228B2 (ja) * 2010-11-12 2014-12-03 三菱電機株式会社 スクリュー冷凍機
JP5881403B2 (ja) * 2011-12-15 2016-03-09 三菱電機株式会社 スクリュー圧縮機
WO2017145251A1 (fr) * 2016-02-23 2017-08-31 三菱電機株式会社 Compresseur à vis et dispositif à cycle de réfrigération

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610613A (en) * 1985-06-03 1986-09-09 Vilter Manufacturing Corporation Control means for gas compressor having dual slide valves
JPH0552194A (ja) * 1991-08-22 1993-03-02 Daikin Ind Ltd スクリユー形２段圧縮機の容量制御装置
US5509273A (en) * 1995-02-24 1996-04-23 American Standard Inc. Gas actuated slide valve in a screw compressor
JP2013036403A (ja) * 2011-08-09 2013-02-21 Daikin Industries Ltd スクリュー圧縮機

Also Published As

Publication number Publication date
WO2020245932A1 (fr) 2020-12-10
EP3981987A1 (fr) 2022-04-13

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