JP2013507577A - モータ及びロータ回転軸一体型スクリューロータ真空ポンプ - Google Patents

モータ及びロータ回転軸一体型スクリューロータ真空ポンプ Download PDF

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Publication number
JP2013507577A
JP2013507577A JP2012534126A JP2012534126A JP2013507577A JP 2013507577 A JP2013507577 A JP 2013507577A JP 2012534126 A JP2012534126 A JP 2012534126A JP 2012534126 A JP2012534126 A JP 2012534126A JP 2013507577 A JP2013507577 A JP 2013507577A
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JP
Japan
Prior art keywords
screw
screw rotor
vacuum pump
pair
motor
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
JP2012534126A
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English (en)
Japanese (ja)
Inventor
リ ホン
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.)
Kodivac Ltd
Original Assignee
Kodivac 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 Kodivac Ltd filed Critical Kodivac Ltd
Publication of JP2013507577A publication Critical patent/JP2013507577A/ja
Pending legal-status Critical Current

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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
    • F04C18/08—Rotary-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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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
    • F04C18/08—Rotary-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
    • F04C18/12—Rotary-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
    • F04C18/14—Rotary-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
    • F04C18/16—Rotary-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
    • 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
    • F04C18/08—Rotary-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
    • F04C18/12—Rotary-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
    • F04C18/14—Rotary-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
    • F04C18/20—Rotary-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 dissimilar tooth forms
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • 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
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • 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
    • F04C29/023—Lubricant distribution through a hollow driving shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C17/00—Arrangements for drive of co-operating members, e.g. for rotary piston and casing
    • F01C17/02—Arrangements for drive of co-operating members, e.g. for rotary piston and casing of toothed-gearing type
    • 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
    • F04C2240/50—Bearings
    • F04C2240/56—Bearing bushings or details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2012534126A 2009-10-21 2010-10-20 モータ及びロータ回転軸一体型スクリューロータ真空ポンプ Pending JP2013507577A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2009-0100401 2009-10-21
KR1020090100401A KR101142113B1 (ko) 2009-10-21 2009-10-21 모터 및 로터 회전축 일체형 스크루 로터 진공펌프
PCT/KR2010/007191 WO2011049364A2 (ko) 2009-10-21 2010-10-20 모터 및 로터 회전축 일체형 스크루 로터 진공펌프

Publications (1)

Publication Number Publication Date
JP2013507577A true JP2013507577A (ja) 2013-03-04

Family

ID=43900820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012534126A Pending JP2013507577A (ja) 2009-10-21 2010-10-20 モータ及びロータ回転軸一体型スクリューロータ真空ポンプ

Country Status (3)

Country Link
JP (1) JP2013507577A (ko)
KR (1) KR101142113B1 (ko)
WO (1) WO2011049364A2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022085631A1 (ja) * 2020-10-23 2022-04-28 株式会社日立産機システム スクリュー圧縮機及びスクリューロータ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001055992A (ja) * 1999-07-19 2001-02-27 Sterling Fluid Systems Germany Gmbh 圧縮可能媒体用排出機
JP2002310081A (ja) * 2001-04-12 2002-10-23 Hitachi Ltd 燃料電池用スクリュー式流体機械
JP2004263629A (ja) * 2003-03-03 2004-09-24 Tadahiro Omi スクリュー真空ポンプ
JP2005509786A (ja) * 2001-11-15 2005-04-14 ライボルト　ヴァークウム　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング ねじ真空ポンプの温度調整方法
JP2005195027A (ja) * 2005-02-14 2005-07-21 Dia Shinku Kk スクリュー流体機械及びねじ歯車
JP2008297996A (ja) * 2007-05-31 2008-12-11 Mayekawa Mfg Co Ltd 単機スクリュー式多段圧縮機およびそれを用いた冷凍・冷却システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200415728Y1 (ko) 2006-02-24 2006-05-04 주식회사 브이피에스 무단 및 가변 리이드 혼용 진공펌프용 스크류

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001055992A (ja) * 1999-07-19 2001-02-27 Sterling Fluid Systems Germany Gmbh 圧縮可能媒体用排出機
JP2002310081A (ja) * 2001-04-12 2002-10-23 Hitachi Ltd 燃料電池用スクリュー式流体機械
JP2005509786A (ja) * 2001-11-15 2005-04-14 ライボルト　ヴァークウム　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング ねじ真空ポンプの温度調整方法
JP2004263629A (ja) * 2003-03-03 2004-09-24 Tadahiro Omi スクリュー真空ポンプ
JP2005195027A (ja) * 2005-02-14 2005-07-21 Dia Shinku Kk スクリュー流体機械及びねじ歯車
JP2008297996A (ja) * 2007-05-31 2008-12-11 Mayekawa Mfg Co Ltd 単機スクリュー式多段圧縮機およびそれを用いた冷凍・冷却システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022085631A1 (ja) * 2020-10-23 2022-04-28 株式会社日立産機システム スクリュー圧縮機及びスクリューロータ
US12031536B2 (en) 2020-10-23 2024-07-09 Hitachi Industrial Equipment Systems Co., Ltd. Screw compressor and screw rotor

Also Published As

Publication number Publication date
WO2011049364A2 (ko) 2011-04-28
KR20110043332A (ko) 2011-04-27
WO2011049364A3 (ko) 2011-10-27
KR101142113B1 (ko) 2012-05-09

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