DE50013338D1 - Gekühlte schraubenvakuumpumpe - Google Patents

Gekühlte schraubenvakuumpumpe

Info

Publication number
DE50013338D1
DE50013338D1 DE50013338T DE50013338T DE50013338D1 DE 50013338 D1 DE50013338 D1 DE 50013338D1 DE 50013338 T DE50013338 T DE 50013338T DE 50013338 T DE50013338 T DE 50013338T DE 50013338 D1 DE50013338 D1 DE 50013338D1
Authority
DE
Germany
Prior art keywords
vacuum pump
screw vacuum
cooled screw
cooled
pump
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.)
Expired - Lifetime
Application number
DE50013338T
Other languages
English (en)
Inventor
Hartmut Kriehn
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
Priority to DE50013338T priority Critical patent/DE50013338D1/de
Application granted granted Critical
Publication of DE50013338D1 publication Critical patent/DE50013338D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Applications Or Details Of Rotary Compressors (AREA)
DE50013338T 1999-12-27 2000-12-07 Gekühlte schraubenvakuumpumpe Expired - Lifetime DE50013338D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50013338T DE50013338D1 (de) 1999-12-27 2000-12-07 Gekühlte schraubenvakuumpumpe

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19963171A DE19963171A1 (de) 1999-12-27 1999-12-27 Gekühlte Schraubenvakuumpumpe
DE50013338T DE50013338D1 (de) 1999-12-27 2000-12-07 Gekühlte schraubenvakuumpumpe
PCT/EP2000/012318 WO2001048383A1 (de) 1999-12-27 2000-12-07 Gekühlte schraubenvakuumpumpe

Publications (1)

Publication Number Publication Date
DE50013338D1 true DE50013338D1 (de) 2006-09-28

Family

ID=7934616

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19963171A Withdrawn DE19963171A1 (de) 1999-12-27 1999-12-27 Gekühlte Schraubenvakuumpumpe
DE50013338T Expired - Lifetime DE50013338D1 (de) 1999-12-27 2000-12-07 Gekühlte schraubenvakuumpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19963171A Withdrawn DE19963171A1 (de) 1999-12-27 1999-12-27 Gekühlte Schraubenvakuumpumpe

Country Status (5)

Country Link
US (1) US20050069446A1 (de)
EP (1) EP1242742B1 (de)
JP (1) JP4800542B2 (de)
DE (2) DE19963171A1 (de)
WO (1) WO2001048383A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039006A1 (de) 2000-08-10 2002-02-21 Leybold Vakuum Gmbh Zweiwellenvakuumpumpe
DE10156180B4 (de) 2001-11-15 2015-10-15 Oerlikon Leybold Vacuum Gmbh Gekühlte Schraubenvakuumpumpe
DE10156179A1 (de) 2001-11-15 2003-05-28 Leybold Vakuum Gmbh Kühlung einer Schraubenvakuumpumpe
US7165933B2 (en) 2001-12-04 2007-01-23 Kag Holding A/S Screw pump for transporting emulsions susceptible to mechanical handling
KR101129774B1 (ko) * 2004-09-02 2012-03-23 에드워즈 리미티드 진공 펌프용 로터
DE102005012040A1 (de) * 2005-03-16 2006-09-21 Gebr. Becker Gmbh & Co Kg Rotor und Schraubenvakuumpumpe
GB0510892D0 (en) * 2005-05-27 2005-07-06 Boc Group Plc Vacuum pump
BE1017371A3 (nl) * 2006-11-23 2008-07-01 Atlas Copco Airpower Nv Rotor en compressorelement voorzien van zulke rotor.
US20090129956A1 (en) * 2007-11-21 2009-05-21 Jean-Louis Picouet Compressor System and Method of Lubricating the Compressor System
US8720805B1 (en) 2009-07-29 2014-05-13 Larry E. Koenig System and method for cooling a densifier
JP5138662B2 (ja) * 2009-11-06 2013-02-06 株式会社神戸製鋼所 蒸気圧縮機
US8851409B2 (en) 2010-12-09 2014-10-07 Mark E. Koenig System for crushing
US9403336B2 (en) 2010-12-09 2016-08-02 Mark E. Koenig System and method for crushing and compaction
US8708266B2 (en) 2010-12-09 2014-04-29 Mark E. Koenig System for crushing with screw porition that increases in diameter
DE102010061202A1 (de) * 2010-12-14 2012-06-14 Gebr. Becker Gmbh Vakuumpumpe
CN102192151A (zh) * 2011-05-19 2011-09-21 台州市星光真空设备制造有限公司 内冷式真空泵
KR101064152B1 (ko) * 2011-06-20 2011-09-15 주식회사 에스백 직접 냉각 스크루식 진공펌프
US9586770B2 (en) 2011-08-05 2017-03-07 Mark E. Koenig Material waste sorting system and method
US9346624B2 (en) 2011-11-04 2016-05-24 Mark E. Koenig Cantilevered screw assembly
US9132968B2 (en) * 2011-11-04 2015-09-15 Mark E. Koenig Cantilevered screw assembly
EP2615307B1 (de) * 2012-01-12 2019-08-21 Vacuubrand Gmbh + Co Kg Schraubenvakuumpumpe
DE102013009040B4 (de) * 2013-05-28 2024-04-11 Ralf Steffens Spindelkompressor mit hoher innerer Verdichtung
US9821962B2 (en) 2015-12-14 2017-11-21 Mark E. Koenig Cantilevered screw assembly
CN106762668B (zh) * 2017-03-07 2018-06-22 北京艾岗科技有限公司 一种立式真空泵自循环润滑冷却系统
CN108869295A (zh) * 2018-08-02 2018-11-23 中船重工重庆智能装备工程设计有限公司 干式螺杆真空泵的散热系统
IT201800010291A1 (it) * 2018-11-13 2020-05-13 Tt Italy S P A Testa di miscelazione
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
CN114393811A (zh) * 2022-01-21 2022-04-26 玉环楚港模具科技有限公司 一种长滴管吹塑模具

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB464493A (en) * 1934-10-16 1937-04-16 Milo Ab Improvements in rotary engines
FR1290239A (fr) * 1961-02-28 1962-04-13 Alsacienne Constr Meca Pompe à vide
SE315444B (de) * 1965-05-14 1969-09-29 A Lysholm
US3531227A (en) * 1968-07-05 1970-09-29 Cornell Aeronautical Labor Inc Gear compressors and expanders
US3796526A (en) * 1972-02-22 1974-03-12 Lennox Ind Inc Screw compressor
EP0290663B1 (de) * 1987-05-15 1993-08-04 Leybold Aktiengesellschaft Ein- oder mehrstufige Zweiwellenvakuumpumpe
JPH0645135B2 (ja) * 1990-10-08 1994-06-15 株式会社神戸製鋼所 溶融樹脂用ギアポンプ
DE4444535A1 (de) * 1994-12-14 1996-06-20 Inst Luft Kaeltetech Gem Gmbh Lagerung der Rotoren von Schraubenverdichtern
DE19522559A1 (de) * 1995-06-21 1997-01-02 Sihi Ind Consult Gmbh Verdichter mit axialer Förderrichtung, insbesondere in Schraubenspindel-Bauweise
DE59603870D1 (de) * 1995-06-21 2000-01-13 Sterling Ind Consult Gmbh Mehrstufiger schraubenspindelverdichter
JPH10281089A (ja) * 1997-04-03 1998-10-20 Matsushita Electric Ind Co Ltd 真空ポンプ
DE19745616A1 (de) * 1997-10-10 1999-04-15 Leybold Vakuum Gmbh Gekühlte Schraubenvakuumpumpe
DE19745615A1 (de) * 1997-10-10 1999-04-15 Leybold Vakuum Gmbh Schraubenvakuumpumpe mit Rotoren
DE19800825A1 (de) * 1998-01-02 1999-07-08 Schacht Friedrich Trockenverdichtende Schraubenspindelpumpe
US6045343A (en) * 1998-01-15 2000-04-04 Sunny King Machinery Co., Ltd. Internally cooling rotary compression equipment
JPH11236891A (ja) * 1998-02-23 1999-08-31 Teijin Seiki Co Ltd 真空ポンプ
DE19820523A1 (de) * 1998-05-08 1999-11-11 Peter Frieden Schraubenspindel-Vakuumpumpe mit Rotorkühlung
DE19963172A1 (de) * 1999-12-27 2001-06-28 Leybold Vakuum Gmbh Schraubenpumpe mit einem Kühlmittelkreislauf
US6394777B2 (en) * 2000-01-07 2002-05-28 The Nash Engineering Company Cooling gas in a rotary screw type pump
JP2001317480A (ja) * 2000-04-28 2001-11-16 Hitachi Ltd スクリュー圧縮機
DE10039006A1 (de) * 2000-08-10 2002-02-21 Leybold Vakuum Gmbh Zweiwellenvakuumpumpe

Also Published As

Publication number Publication date
WO2001048383A1 (de) 2001-07-05
US20050069446A1 (en) 2005-03-31
JP4800542B2 (ja) 2011-10-26
EP1242742A1 (de) 2002-09-25
JP2003518588A (ja) 2003-06-10
EP1242742B1 (de) 2006-08-16
DE19963171A1 (de) 2001-06-28

Similar Documents

Publication Publication Date Title
DE50013338D1 (de) Gekühlte schraubenvakuumpumpe
DE59805126D1 (de) Gekühlte schraubenvakuumpumpe
DE60030833D1 (de) Vakuumpumpe
DE60226377D1 (de) Vakuumpumpe
DE69920428D1 (de) Ansaugleitung
DE60237942D1 (de) Vakuumpumpe
DE69924558D1 (de) Vakuumpumpe
DE60234987D1 (de) Vakuumpumpe
DE69925989D1 (de) Kompaktpumpe
DE59902761D1 (de) Vacuumpumpe
DE19981942D2 (de) Vakuumpumpe
DE69911695D1 (de) Schraubenverdichter
DE59909305D1 (de) Sauganlage
DE59911747D1 (de) Sauganlage
DE69914122D1 (de) Schraubenverdichter
DE59914882D1 (de) Pumpenaggregat
DE50014402D1 (de) Schraubanker
DE19882987T1 (de) Vakuumpumpe
DE69928172D1 (de) Vacuumpumpe
DE50205754D1 (de) Vakuumleitung
DE60233458D1 (de) Vakuumpumpe
ITMI991726A0 (it) Pompa sottovuoto
DE60030057D1 (de) Schraubenpumpe
DE50208630D1 (de) Vakuumpumpe
DE60101368D1 (de) Vakuumpumpe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition