EP4151858A4 - Schraubenverdichter - Google Patents

Schraubenverdichter Download PDF

Info

Publication number
EP4151858A4
EP4151858A4 EP20935127.9A EP20935127A EP4151858A4 EP 4151858 A4 EP4151858 A4 EP 4151858A4 EP 20935127 A EP20935127 A EP 20935127A EP 4151858 A4 EP4151858 A4 EP 4151858A4
Authority
EP
European Patent Office
Prior art keywords
screw compressor
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.)
Granted
Application number
EP20935127.9A
Other languages
English (en)
French (fr)
Other versions
EP4151858B1 (de
EP4151858A1 (de
Inventor
Naoya MITSUNARI
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 EP4151858A1 publication Critical patent/EP4151858A1/de
Publication of EP4151858A4 publication Critical patent/EP4151858A4/de
Application granted granted Critical
Publication of EP4151858B1 publication Critical patent/EP4151858B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/48Rotary-piston pumps with non-parallel axes of movement of co-operating members
    • F04C18/50Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees
    • F04C18/52Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00Geometry
    • F04C2250/10Geometry of the inlet or outlet
    • F04C2250/102Geometry of the inlet or outlet of the outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP20935127.9A 2020-05-14 2020-05-14 Schraubenverdichter Active EP4151858B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/019237 WO2021229743A1 (ja) 2020-05-14 2020-05-14 スクリュー圧縮機

Publications (3)

Publication Number Publication Date
EP4151858A1 EP4151858A1 (de) 2023-03-22
EP4151858A4 true EP4151858A4 (de) 2023-07-12
EP4151858B1 EP4151858B1 (de) 2024-08-14

Family

ID=78525522

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20935127.9A Active EP4151858B1 (de) 2020-05-14 2020-05-14 Schraubenverdichter

Country Status (2)

Country Link
EP (1) EP4151858B1 (de)
WO (1) WO2021229743A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2233743A1 (de) * 2007-12-17 2010-09-29 Daikin Industries, Ltd. Schraubenverdichter
JP2013213418A (ja) * 2012-04-02 2013-10-17 Mitsubishi Electric Corp スクリュー圧縮機
EP3425202A1 (de) * 2016-03-01 2019-01-09 Mitsubishi Electric Corporation Schraubenverdichter und kühlzyklusvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013060877A (ja) 2011-09-13 2013-04-04 Daikin Industries Ltd スクリュー圧縮機
CN203430782U (zh) * 2013-08-29 2014-02-12 吴家伟 一种螺杆压缩机能量及内容积比合一的调节机构

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2233743A1 (de) * 2007-12-17 2010-09-29 Daikin Industries, Ltd. Schraubenverdichter
JP2013213418A (ja) * 2012-04-02 2013-10-17 Mitsubishi Electric Corp スクリュー圧縮機
EP3425202A1 (de) * 2016-03-01 2019-01-09 Mitsubishi Electric Corporation Schraubenverdichter und kühlzyklusvorrichtung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021229743A1 *

Also Published As

Publication number Publication date
EP4151858B1 (de) 2024-08-14
WO2021229743A1 (ja) 2021-11-18
EP4151858A1 (de) 2023-03-22

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