AU2001281962A1 - Two-shaft vacuum pump - Google Patents

Two-shaft vacuum pump

Info

Publication number
AU2001281962A1
AU2001281962A1 AU2001281962A AU8196201A AU2001281962A1 AU 2001281962 A1 AU2001281962 A1 AU 2001281962A1 AU 2001281962 A AU2001281962 A AU 2001281962A AU 8196201 A AU8196201 A AU 8196201A AU 2001281962 A1 AU2001281962 A1 AU 2001281962A1
Authority
AU
Australia
Prior art keywords
vacuum pump
shaft vacuum
shaft
pump
vacuum
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.)
Abandoned
Application number
AU2001281962A
Other languages
English (en)
Inventor
Manfred Behling
Lothar Brenner
Thomas Dreifert
Heinrich Englander
Michael Froitzheim
Hartmut Kriehn
Klaus Rofall
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.)
Leybold GmbH
Original Assignee
Leybold Vakuum GmbH
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 Leybold Vakuum GmbH filed Critical Leybold Vakuum GmbH
Publication of AU2001281962A1 publication Critical patent/AU2001281962A1/en
Abandoned 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • 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

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)
  • Non-Positive Displacement Air Blowers (AREA)
AU2001281962A 2000-08-10 2001-07-06 Two-shaft vacuum pump Abandoned AU2001281962A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10039006A DE10039006A1 (de) 2000-08-10 2000-08-10 Zweiwellenvakuumpumpe
DE10039006 2000-08-10
PCT/EP2001/007739 WO2002012726A1 (de) 2000-08-10 2001-07-06 -weiwellenvakuumpumpe

Publications (1)

Publication Number Publication Date
AU2001281962A1 true AU2001281962A1 (en) 2002-02-18

Family

ID=7651941

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001281962A Abandoned AU2001281962A1 (en) 2000-08-10 2001-07-06 Two-shaft vacuum pump

Country Status (9)

Country Link
US (1) US6863511B2 (ja)
EP (1) EP1307657B1 (ja)
JP (1) JP4944347B2 (ja)
KR (1) KR100948988B1 (ja)
CN (1) CN1273741C (ja)
AU (1) AU2001281962A1 (ja)
DE (2) DE10039006A1 (ja)
TW (1) TW538199B (ja)
WO (1) WO2002012726A1 (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19963171A1 (de) * 1999-12-27 2001-06-28 Leybold Vakuum Gmbh Gekühlte Schraubenvakuumpumpe
DE10039006A1 (de) 2000-08-10 2002-02-21 Leybold Vakuum Gmbh Zweiwellenvakuumpumpe
EP1784576B2 (en) 2004-09-02 2016-01-13 Edwards Limited Cooling of pump rotors
DE102004058056A1 (de) * 2004-12-02 2006-06-08 Leybold Vacuum Gmbh Zahnradanordnung
US20080121497A1 (en) * 2006-11-27 2008-05-29 Christopher Esterson Heated/cool screw conveyor
KR100900821B1 (ko) * 2008-02-04 2009-06-04 (주)경인정밀기계 감속기어의 백래시 조절장치
US8573956B2 (en) 2008-10-10 2013-11-05 Ulvac, Inc. Multiple stage dry pump
JP2010127119A (ja) * 2008-11-25 2010-06-10 Ebara Corp ドライ真空ポンプユニット
JPWO2011019048A1 (ja) 2009-08-14 2013-01-17 株式会社アルバック ドライポンプ
US8764424B2 (en) 2010-05-17 2014-07-01 Tuthill Corporation Screw pump with field refurbishment provisions
DE102010061202A1 (de) * 2010-12-14 2012-06-14 Gebr. Becker Gmbh Vakuumpumpe
DE102011108092A1 (de) 2011-07-19 2013-01-24 Multivac Sepp Haggenmüller Gmbh & Co. Kg Reinigungsverfahren und -system für Vakuumpumpe
KR101253117B1 (ko) 2011-12-16 2013-04-10 주식회사 동방플랜텍 진공펌프용 다단식 스크류
EP2615307B1 (de) 2012-01-12 2019-08-21 Vacuubrand Gmbh + Co Kg Schraubenvakuumpumpe
KR101333056B1 (ko) 2012-01-20 2013-11-26 주식회사 코디박 냉각 기능을 갖는 모터 내장형 스크루 로터 타입 진공펌프
DE202013010195U1 (de) * 2013-11-12 2015-02-18 Oerlikon Leybold Vacuum Gmbh Vakuumpumpen-Rotoreinrichtung sowie Vakuumpumpe
EP3085964B1 (de) * 2015-04-21 2019-12-11 Pfeiffer Vacuum Gmbh Herstellung eines vakuumpumpen-teils mittels eines metallischen, generativen fertigungsverfahrens
DE102018115732A1 (de) 2018-06-29 2020-01-02 Schaeffler Technologies AG & Co. KG Wälzlager mit integrierter Stromableitfunktion
CN113474560B (zh) * 2019-02-13 2022-11-29 三菱电机株式会社 压缩机及空气调节装置
TW202037814A (zh) * 2019-04-10 2020-10-16 亞台富士精機股份有限公司 轉子及魯氏幫浦
CN112012931B (zh) * 2020-09-04 2022-05-24 浙江思科瑞真空技术有限公司 一种泵转子的冷却方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE413237C (de) 1924-07-29 1925-05-06 Heinrich Timmer Verfahren zur Herstellung von hohlen Metallheften aus nahtlos gezogenem Rohr fuer Essbesteck- o. dgl. Klingen
DE972862C (de) * 1953-10-27 1959-10-15 Svenska Rotor Maskiner Ab Drehkolbenmaschine zur Kompression oder Expansion eines Gases
FR1290239A (fr) * 1961-02-28 1962-04-13 Alsacienne Constr Meca Pompe à vide
DE3124247C1 (de) * 1981-06-19 1983-06-01 Boge Kompressoren Otto Boge Gmbh & Co Kg, 4800 Bielefeld Schraubenverdichter
JPH0121192Y2 (ja) * 1985-06-07 1989-06-23
JPS63243478A (ja) * 1987-03-30 1988-10-11 Aisin Seiki Co Ltd 流体機器用ロ−タ
JPH0672616B2 (ja) * 1987-04-21 1994-09-14 株式会社ゼクセル 鋼シャフト複合アルミニウム合金ローター
JPS6466488A (en) * 1987-09-05 1989-03-13 Daihatsu Motor Co Ltd Composite rotor for supercharger
JPH03213688A (ja) 1990-01-17 1991-09-19 Hitachi Ltd スクリュー真空ポンプ
JPH0533815A (ja) * 1990-09-29 1993-02-09 Mazda Motor Corp 回転機の回転軸と回転子の結合構造及びその製造法
JPH04298696A (ja) * 1991-03-26 1992-10-22 Mazda Motor Corp 回転圧縮機
JPH05164076A (ja) * 1991-12-17 1993-06-29 Hitachi Ltd スクリュー式ドライ真空ポンプ
JP2873888B2 (ja) * 1991-12-27 1999-03-24 本田技研工業株式会社 スクリューポンプのロータ
JP3018720B2 (ja) 1992-03-19 2000-03-13 石川島播磨重工業株式会社 複合素材回転体及びその製造方法
JP3569924B2 (ja) * 1992-03-19 2004-09-29 松下電器産業株式会社 流体回転装置
JPH07301211A (ja) * 1994-05-06 1995-11-14 Tochigi Fuji Ind Co Ltd 軸固定装置
JPH08108459A (ja) * 1994-10-06 1996-04-30 Japan Steel Works Ltd:The 押出機用口金及びその製造方法
JPH08261183A (ja) 1995-03-27 1996-10-08 Tochigi Fuji Ind Co Ltd スクリュー流体機械の中空ロータ
EP0834018B2 (de) * 1995-06-21 2006-10-25 Sterling Industry Consult GmbH Verfahren zum Kühlen eines mehrstufigen Schraubenspindelverdichters
DE19522558A1 (de) * 1995-06-21 1997-01-02 Sihi Ind Consult Gmbh Verdrängerpumpe für Gase
DE19522559A1 (de) * 1995-06-21 1997-01-02 Sihi Ind Consult Gmbh Verdichter mit axialer Förderrichtung, insbesondere in Schraubenspindel-Bauweise
JPH09137731A (ja) * 1995-11-16 1997-05-27 Tochigi Fuji Ind Co Ltd スクリュ式過給機
JP3432679B2 (ja) * 1996-06-03 2003-08-04 株式会社荏原製作所 容積式真空ポンプ
JPH10281089A (ja) * 1997-04-03 1998-10-20 Matsushita Electric Ind Co Ltd 真空ポンプ
DE19745615A1 (de) * 1997-10-10 1999-04-15 Leybold Vakuum Gmbh Schraubenvakuumpumpe mit Rotoren
DE19745616A1 (de) * 1997-10-10 1999-04-15 Leybold Vakuum Gmbh Gekühlte Schraubenvakuumpumpe
DE19817351A1 (de) * 1998-04-18 1999-10-21 Peter Frieden Schraubenspindel-Vakuumpumpe mit Gaskühlung
DE19820523A1 (de) * 1998-05-08 1999-11-11 Peter Frieden Schraubenspindel-Vakuumpumpe mit Rotorkühlung
DE19839501A1 (de) * 1998-08-29 2000-03-02 Leybold Vakuum Gmbh Trockenverdichtende Schraubenspindelpumpe
DE19963171A1 (de) * 1999-12-27 2001-06-28 Leybold Vakuum Gmbh Gekühlte Schraubenvakuumpumpe
DE19963173B4 (de) 1999-12-27 2011-05-19 Leybold Vakuum Gmbh Schraubenvakuumpumpe
JP2001193677A (ja) * 2000-01-11 2001-07-17 Asuka Japan:Kk スクリュー流体機械
DE10039006A1 (de) 2000-08-10 2002-02-21 Leybold Vakuum Gmbh Zweiwellenvakuumpumpe

Also Published As

Publication number Publication date
CN1446291A (zh) 2003-10-01
US20040091380A1 (en) 2004-05-13
JP2004506140A (ja) 2004-02-26
CN1273741C (zh) 2006-09-06
WO2002012726A1 (de) 2002-02-14
KR20030027009A (ko) 2003-04-03
DE10039006A1 (de) 2002-02-21
DE50113380D1 (de) 2008-01-24
TW538199B (en) 2003-06-21
EP1307657B1 (de) 2007-12-12
KR100948988B1 (ko) 2010-03-23
EP1307657A1 (de) 2003-05-07
JP4944347B2 (ja) 2012-05-30
US6863511B2 (en) 2005-03-08

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