JP7044973B2 - スクリュー圧縮機 - Google Patents

スクリュー圧縮機 Download PDF

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Publication number
JP7044973B2
JP7044973B2 JP2018132103A JP2018132103A JP7044973B2 JP 7044973 B2 JP7044973 B2 JP 7044973B2 JP 2018132103 A JP2018132103 A JP 2018132103A JP 2018132103 A JP2018132103 A JP 2018132103A JP 7044973 B2 JP7044973 B2 JP 7044973B2
Authority
JP
Japan
Prior art keywords
curved surface
guide portion
cylindrical wall
valve body
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.)
Active
Application number
JP2018132103A
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English (en)
Japanese (ja)
Other versions
JP2020008003A5 (enExample
JP2020008003A (ja
Inventor
広道 上野
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP2018132103A priority Critical patent/JP7044973B2/ja
Priority to PCT/JP2019/024126 priority patent/WO2020012887A1/ja
Priority to CN201980045969.1A priority patent/CN112384700B/zh
Priority to EP19835101.7A priority patent/EP3798448B1/en
Publication of JP2020008003A publication Critical patent/JP2020008003A/ja
Priority to US17/144,956 priority patent/US11261865B2/en
Publication of JP2020008003A5 publication Critical patent/JP2020008003A5/ja
Priority to JP2022042696A priority patent/JP2022075840A/ja
Application granted granted Critical
Publication of JP7044973B2 publication Critical patent/JP7044973B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04C28/10—Control 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
    • F04C28/12—Control 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
    • 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
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2018132103A 2018-07-12 2018-07-12 スクリュー圧縮機 Active JP7044973B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2018132103A JP7044973B2 (ja) 2018-07-12 2018-07-12 スクリュー圧縮機
PCT/JP2019/024126 WO2020012887A1 (ja) 2018-07-12 2019-06-18 スクリュー圧縮機
CN201980045969.1A CN112384700B (zh) 2018-07-12 2019-06-18 螺杆压缩机
EP19835101.7A EP3798448B1 (en) 2018-07-12 2019-06-18 Screw compressor
US17/144,956 US11261865B2 (en) 2018-07-12 2021-01-08 Screw compressor having slide valve with crescent-shaped valve body and cylindrical guide portion
JP2022042696A JP2022075840A (ja) 2018-07-12 2022-03-17 スクリュー圧縮機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018132103A JP7044973B2 (ja) 2018-07-12 2018-07-12 スクリュー圧縮機

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022042696A Division JP2022075840A (ja) 2018-07-12 2022-03-17 スクリュー圧縮機

Publications (3)

Publication Number Publication Date
JP2020008003A JP2020008003A (ja) 2020-01-16
JP2020008003A5 JP2020008003A5 (enExample) 2021-07-26
JP7044973B2 true JP7044973B2 (ja) 2022-03-31

Family

ID=69141944

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018132103A Active JP7044973B2 (ja) 2018-07-12 2018-07-12 スクリュー圧縮機
JP2022042696A Pending JP2022075840A (ja) 2018-07-12 2022-03-17 スクリュー圧縮機

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022042696A Pending JP2022075840A (ja) 2018-07-12 2022-03-17 スクリュー圧縮機

Country Status (5)

Country Link
US (1) US11261865B2 (enExample)
EP (1) EP3798448B1 (enExample)
JP (2) JP7044973B2 (enExample)
CN (1) CN112384700B (enExample)
WO (1) WO2020012887A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022075840A (ja) * 2018-07-12 2022-05-18 ダイキン工業株式会社 スクリュー圧縮機

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555329A (en) * 1975-08-21 1979-11-07 Hall Thermotank Prod Ltd Rotary fluid machines
GB1555330A (en) * 1978-03-21 1979-11-07 Hall Thermotank Prod Ltd Rotary fluid machines
FR2526880B1 (fr) * 1982-05-13 1986-07-11 Zimmern Bernard Machine a vis et pignon a taux de compression variable
US4610613A (en) 1985-06-03 1986-09-09 Vilter Manufacturing Corporation Control means for gas compressor having dual slide valves
JPH05157072A (ja) * 1991-12-04 1993-06-22 Ebara Corp スクリュ圧縮機の容量制御装置
JPH076509A (ja) 1993-06-21 1995-01-10 Hitachi Ltd ディジタル信号再生装置及び方法
US7891955B2 (en) * 2007-02-22 2011-02-22 Vilter Manufacturing Llc Compressor having a dual slide valve assembly
WO2009078178A1 (ja) 2007-12-17 2009-06-25 Daikin Industries, Ltd. スクリュー圧縮機
EP2623789B1 (en) * 2010-09-30 2019-08-14 Daikin Industries, Ltd. Screw compressor
JP5790452B2 (ja) 2011-12-01 2015-10-07 ダイキン工業株式会社 スクリュー圧縮機
JP5865056B2 (ja) * 2011-12-16 2016-02-17 三菱電機株式会社 スクリュー圧縮機
KR101973168B1 (ko) 2012-08-24 2019-04-29 삼성디스플레이 주식회사 멀티 터치 및 터치 힘을 인식하는 터치 표시장치 및 그 구동 방법
JP2014047708A (ja) * 2012-08-31 2014-03-17 Mitsubishi Electric Corp スクリュー圧縮機
CN107614879B (zh) * 2015-05-26 2019-06-18 三菱电机株式会社 螺杆压缩机及具备该螺杆压缩机的制冷循环装置
JP7044973B2 (ja) * 2018-07-12 2022-03-31 ダイキン工業株式会社 スクリュー圧縮機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022075840A (ja) * 2018-07-12 2022-05-18 ダイキン工業株式会社 スクリュー圧縮機

Also Published As

Publication number Publication date
WO2020012887A1 (ja) 2020-01-16
CN112384700B (zh) 2022-04-05
JP2020008003A (ja) 2020-01-16
JP2022075840A (ja) 2022-05-18
EP3798448A4 (en) 2021-04-28
EP3798448B1 (en) 2023-04-19
CN112384700A (zh) 2021-02-19
EP3798448A1 (en) 2021-03-31
US11261865B2 (en) 2022-03-01
US20210131435A1 (en) 2021-05-06

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