CN1703584A - 螺杆泵 - Google Patents

螺杆泵 Download PDF

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Publication number
CN1703584A
CN1703584A CNA2003801011997A CN200380101199A CN1703584A CN 1703584 A CN1703584 A CN 1703584A CN A2003801011997 A CNA2003801011997 A CN A2003801011997A CN 200380101199 A CN200380101199 A CN 200380101199A CN 1703584 A CN1703584 A CN 1703584A
Authority
CN
China
Prior art keywords
pump
rotor
fluid
temperature
control
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
CNA2003801011997A
Other languages
English (en)
Chinese (zh)
Inventor
K·M·兰索姆
C·M·L·滕纳
J·W·斯基特斯
C·C·帕尔默
M·H·诺尔思
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.)
BOC Group Ltd
Original Assignee
BOC Group 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 BOC Group Ltd filed Critical BOC Group Ltd
Publication of CN1703584A publication Critical patent/CN1703584A/zh
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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/102—Adjustment of the interstices between moving and fixed parts of the machine by means other than fluid pressure
    • 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
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
CNA2003801011997A 2002-10-14 2003-10-10 螺杆泵 Pending CN1703584A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0223769.1 2002-10-14
GBGB0223769.1A GB0223769D0 (en) 2002-10-14 2002-10-14 A pump

Publications (1)

Publication Number Publication Date
CN1703584A true CN1703584A (zh) 2005-11-30

Family

ID=9945809

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2003801011997A Pending CN1703584A (zh) 2002-10-14 2003-10-10 螺杆泵

Country Status (9)

Country Link
US (1) US20060153696A1 (fr)
EP (1) EP1552153A1 (fr)
JP (1) JP2006503220A (fr)
KR (1) KR101120887B1 (fr)
CN (1) CN1703584A (fr)
AU (1) AU2003271940A1 (fr)
GB (1) GB0223769D0 (fr)
TW (1) TW200422522A (fr)
WO (1) WO2004036049A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101341336B (zh) * 2005-12-15 2013-09-25 爱德华兹有限公司 用于检测特别是真空泵的压缩机内的可燃性气氛的设备
CN105041648A (zh) * 2015-09-15 2015-11-11 珠海格力电器股份有限公司 一种螺杆压缩机及其机体
CN107709787A (zh) * 2015-09-24 2018-02-16 李仁喆 具有冷却装置的真空泵
CN108884833A (zh) * 2017-02-10 2018-11-23 恩泰克尼亚咨询有限公司 制造和组装泵的方法以及真空泵
CN111749896A (zh) * 2020-07-07 2020-10-09 杭州派祺空气净化科技有限公司 一种利用磁悬浮消除摩擦力的节能型空压机
US20220164013A1 (en) * 2003-11-07 2022-05-26 Asetek Danmark A/S Cooling system for a computer system

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1784576B2 (fr) † 2004-09-02 2016-01-13 Edwards Limited Refroidissement de rotors de pompe
GB0502149D0 (en) 2005-02-02 2005-03-09 Boc Group Inc Method of operating a pumping system
GB0508872D0 (en) * 2005-04-29 2005-06-08 Boc Group Plc Method of operating a pumping system
GB0510892D0 (en) * 2005-05-27 2005-07-06 Boc Group Plc Vacuum pump
GB0525378D0 (en) 2005-12-13 2006-01-18 Boc Group Plc Screw Pump
JP4821308B2 (ja) * 2005-12-21 2011-11-24 株式会社島津製作所 真空ポンプ
JP6418838B2 (ja) * 2014-07-31 2018-11-07 エドワーズ株式会社 ドライポンプ及び排ガス処理方法
CN108302040B (zh) * 2018-03-14 2023-05-09 深圳市志橙半导体材料有限公司 一种干式真空泵的防卡死装置及防卡死方法

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US2906448A (en) * 1954-10-28 1959-09-29 W C Heraus G M B H Roots type vacuum pumps
GB1160551A (en) * 1965-06-11 1969-08-06 Wellesley Ashe Kealy Improvements in and relating to Temperature Responsive Control Apparatus
DE2305502C3 (de) * 1973-02-05 1979-07-19 Thomas 3000 Hannover Baehr Verfahren zum Steuern der dem Sekundärkreis eines Zweikreis-Heizungssystems zugeführten Wärmemenge und Steuerorgan hierfür
DE2747969A1 (de) * 1977-10-26 1979-05-10 Braukmann Armaturen Regelvorrichtung fuer eine heizungsanlage
DE2926599A1 (de) * 1979-07-02 1981-01-15 Battelle Institut E V Heizkoerperthermostat
GB2081845B (en) * 1980-05-29 1985-02-13 Trucktonics Ltd Control valve
DE3203322A1 (de) * 1982-01-28 1983-09-22 Heinrich Ing.(grad.) 5205 St. Augustin Hilbers Energiesparende absperrung ohne fremdenergie fuer waerme/kaelte-verbraucher
JPS59115492A (ja) * 1982-12-22 1984-07-03 Hitachi Ltd 無給油式スクリユ−圧縮機
EP0290663B1 (fr) * 1987-05-15 1993-08-04 Leybold Aktiengesellschaft Pompe à vide à deux arbres, mono-ou polyétagée
FR2637655B1 (fr) * 1988-10-07 1994-01-28 Alcatel Cit Machine rotative du type pompe a vis
FR2647853A1 (fr) * 1989-06-05 1990-12-07 Cit Alcatel Pompe primaire seche a deux etages
JPH05149287A (ja) * 1991-11-26 1993-06-15 Hitachi Ltd パツケージ形スクリユー圧縮機
JPH06330875A (ja) * 1993-05-19 1994-11-29 Seiko Seiki Co Ltd 排気ポンプ
JPH09268993A (ja) * 1996-04-02 1997-10-14 Tochigi Fuji Ind Co Ltd 流体機械
JP3550465B2 (ja) * 1996-08-30 2004-08-04 株式会社日立製作所 ターボ真空ポンプ及びその運転方法
DE19635339A1 (de) * 1996-08-31 1998-03-05 Deutsch Zentr Luft & Raumfahrt Thermostatventil
DE19820523A1 (de) * 1998-05-08 1999-11-11 Peter Frieden Schraubenspindel-Vakuumpumpe mit Rotorkühlung
JPH11336684A (ja) * 1998-05-22 1999-12-07 Hitachi Ltd オイルフリースクリュー圧縮機のジャケット冷却装置
DE10156179A1 (de) * 2001-11-15 2003-05-28 Leybold Vakuum Gmbh Kühlung einer Schraubenvakuumpumpe

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220164013A1 (en) * 2003-11-07 2022-05-26 Asetek Danmark A/S Cooling system for a computer system
CN101341336B (zh) * 2005-12-15 2013-09-25 爱德华兹有限公司 用于检测特别是真空泵的压缩机内的可燃性气氛的设备
CN105041648A (zh) * 2015-09-15 2015-11-11 珠海格力电器股份有限公司 一种螺杆压缩机及其机体
US10487834B2 (en) 2015-09-15 2019-11-26 Gree Electric Appliances, Inc. Of Zhuhai Screw compressor and a compressor body thereof
CN107709787A (zh) * 2015-09-24 2018-02-16 李仁喆 具有冷却装置的真空泵
CN107709787B (zh) * 2015-09-24 2020-07-07 李仁喆 具有冷却装置的真空泵
CN108884833A (zh) * 2017-02-10 2018-11-23 恩泰克尼亚咨询有限公司 制造和组装泵的方法以及真空泵
CN111749896A (zh) * 2020-07-07 2020-10-09 杭州派祺空气净化科技有限公司 一种利用磁悬浮消除摩擦力的节能型空压机
CN111749896B (zh) * 2020-07-07 2022-11-08 山东顺和新材料科技有限公司 一种利用磁悬浮消除摩擦力的节能型空压机

Also Published As

Publication number Publication date
KR20050050133A (ko) 2005-05-27
TW200422522A (en) 2004-11-01
EP1552153A1 (fr) 2005-07-13
KR101120887B1 (ko) 2012-02-27
AU2003271940A1 (en) 2004-05-04
US20060153696A1 (en) 2006-07-13
WO2004036049A1 (fr) 2004-04-29
GB0223769D0 (en) 2002-11-20
JP2006503220A (ja) 2006-01-26

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication