GB0223769D0 - A pump - Google Patents

A pump

Info

Publication number
GB0223769D0
GB0223769D0 GBGB0223769.1A GB0223769A GB0223769D0 GB 0223769 D0 GB0223769 D0 GB 0223769D0 GB 0223769 A GB0223769 A GB 0223769A GB 0223769 D0 GB0223769 D0 GB 0223769D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Ceased
Application number
GBGB0223769.1A
Other languages
English (en)
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
Priority to GBGB0223769.1A priority Critical patent/GB0223769D0/en
Publication of GB0223769D0 publication Critical patent/GB0223769D0/en
Priority to US10/531,558 priority patent/US20060153696A1/en
Priority to KR1020057006340A priority patent/KR101120887B1/ko
Priority to AU2003271940A priority patent/AU2003271940A1/en
Priority to EP03753778A priority patent/EP1552153A1/fr
Priority to PCT/GB2003/004415 priority patent/WO2004036049A1/fr
Priority to JP2004544445A priority patent/JP2006503220A/ja
Priority to CNA2003801011997A priority patent/CN1703584A/zh
Priority to TW092128450A priority patent/TW200422522A/zh
Ceased 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
    • 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
    • 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
    • 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

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)
GBGB0223769.1A 2002-10-14 2002-10-14 A pump Ceased GB0223769D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GBGB0223769.1A GB0223769D0 (en) 2002-10-14 2002-10-14 A pump
US10/531,558 US20060153696A1 (en) 2002-10-14 2003-10-10 Screw pump
KR1020057006340A KR101120887B1 (ko) 2002-10-14 2003-10-10 펌프, 펌프 내의 로터와 스테이터 사이의 간극 제어 방법 및 컴퓨터 판독가능한 저장 매체
AU2003271940A AU2003271940A1 (en) 2002-10-14 2003-10-10 Screw pump
EP03753778A EP1552153A1 (fr) 2002-10-14 2003-10-10 Pompe a vis
PCT/GB2003/004415 WO2004036049A1 (fr) 2002-10-14 2003-10-10 Pompe a vis
JP2004544445A JP2006503220A (ja) 2002-10-14 2003-10-10 スクリューポンプ
CNA2003801011997A CN1703584A (zh) 2002-10-14 2003-10-10 螺杆泵
TW092128450A TW200422522A (en) 2002-10-14 2003-10-14 Screw pump

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB0223769D0 true GB0223769D0 (en) 2002-11-20

Family

ID=9945809

Family Applications (1)

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

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302040A (zh) * 2018-03-14 2018-07-20 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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1923771B1 (fr) * 2003-11-07 2015-05-20 Asetek A/S Système de refroidissement pour ordinateur
US7963744B2 (en) 2004-09-02 2011-06-21 Edwards Limited Cooling of pump rotors
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
GB0525517D0 (en) * 2005-12-15 2006-01-25 Boc Group Plc Apparatus for detecting a flammable atmosphere
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
CN105041648B (zh) * 2015-09-15 2017-11-17 珠海格力电器股份有限公司 一种螺杆压缩机及其机体
KR101712962B1 (ko) * 2015-09-24 2017-03-07 이인철 냉각장치를 갖춘 진공펌프
EP3361099A1 (fr) * 2017-02-10 2018-08-15 Entecnia Consulting, S.L.U. Procédé de fabrication et d'assemblage d'une pompe et pompe à vide
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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3786917D1 (de) * 1987-05-15 1993-09-09 Leybold Ag Ein- oder mehrstufige zweiwellenvakuumpumpe.
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302040A (zh) * 2018-03-14 2018-07-20 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
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

Also Published As

Publication number Publication date
AU2003271940A1 (en) 2004-05-04
EP1552153A1 (fr) 2005-07-13
KR20050050133A (ko) 2005-05-27
KR101120887B1 (ko) 2012-02-27
JP2006503220A (ja) 2006-01-26
WO2004036049A1 (fr) 2004-04-29
CN1703584A (zh) 2005-11-30
TW200422522A (en) 2004-11-01
US20060153696A1 (en) 2006-07-13

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)