PL2137411T3 - Pompa próżniowa - Google Patents

Pompa próżniowa

Info

Publication number
PL2137411T3
PL2137411T3 PL08737191T PL08737191T PL2137411T3 PL 2137411 T3 PL2137411 T3 PL 2137411T3 PL 08737191 T PL08737191 T PL 08737191T PL 08737191 T PL08737191 T PL 08737191T PL 2137411 T3 PL2137411 T3 PL 2137411T3
Authority
PL
Poland
Prior art keywords
vacuum pump
vacuum
pump
Prior art date
Application number
PL08737191T
Other languages
English (en)
Inventor
Neil Turner
Malcolm Gray
Jack Raymond Tattersall
Original Assignee
Edwards 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 Edwards Ltd filed Critical Edwards Ltd
Publication of PL2137411T3 publication Critical patent/PL2137411T3/pl

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
    • 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
    • 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
    • F04C18/123—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 radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth
    • 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
    • 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
    • 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
    • F04C18/126—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 radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots 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
    • F04C2220/00—Application
    • F04C2220/10—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
    • F04C2280/00—Arrangements for preventing or removing deposits or corrosion
    • F04C2280/02—Preventing solid deposits in pumps, e.g. in vacuum pumps with chemical vapour deposition [CVD] processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/01—Materials digest

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
PL08737191T 2007-04-23 2008-04-16 Pompa próżniowa PL2137411T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0707753.0A GB0707753D0 (en) 2007-04-23 2007-04-23 Vacuum pump
PCT/GB2008/050266 WO2008129317A1 (en) 2007-04-23 2008-04-16 Vacuum pump
EP08737191A EP2137411B1 (en) 2007-04-23 2008-04-16 Vacuum pump

Publications (1)

Publication Number Publication Date
PL2137411T3 true PL2137411T3 (pl) 2012-11-30

Family

ID=38135215

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08737191T PL2137411T3 (pl) 2007-04-23 2008-04-16 Pompa próżniowa

Country Status (10)

Country Link
US (1) US9004891B2 (pl)
EP (1) EP2137411B1 (pl)
JP (1) JP5396614B2 (pl)
KR (1) KR101425898B1 (pl)
CN (1) CN101668950B (pl)
GB (1) GB0707753D0 (pl)
MY (1) MY150248A (pl)
PL (1) PL2137411T3 (pl)
TW (1) TWI524006B (pl)
WO (1) WO2008129317A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD793840S1 (en) * 2016-05-27 2017-08-08 Brendon Richardson Hydraulic fitting lock system
GB2570925B (en) 2018-02-12 2021-07-07 Edwards Ltd Reinforced vacuum system component
CN109882245A (zh) * 2019-04-06 2019-06-14 崔有志 转子膨胀机
CN210715095U (zh) * 2019-10-10 2020-06-09 兑通真空技术(上海)有限公司 一种可去除粉尘凝固物和液滴的罗茨转子
CN116753167B (zh) * 2023-04-19 2024-04-02 北京通嘉宏瑞科技有限公司 转子及真空泵
CN116517826B (zh) * 2023-04-25 2024-03-22 北京通嘉宏瑞科技有限公司 一种转子组件及泵体结构
CN116576107B (zh) * 2023-06-08 2024-05-17 北京通嘉宏瑞科技有限公司 转子及真空泵

Family Cites Families (33)

* Cited by examiner, † Cited by third party
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GB190425222A (en) 1904-11-19 1904-12-22 Henry Handoll Improvements in or relating to Rotary Pumps.
GB191015104A (en) * 1910-06-23 1911-04-13 Gerardus Post Herrick Improvements in and relating to Rotary Engines.
GB191115104A (en) 1911-06-28 1911-09-21 Albert Janovsky Improvements in Tobacco Pipes.
GB429171A (en) 1933-08-25 1935-05-27 Arthur John Northey Improvements in and relating to rotary air or gas compressors
US2845031A (en) * 1953-01-13 1958-07-29 Francis W Guibert Gear tooth construction for rotary fluid meters
CH369540A (de) * 1959-04-02 1963-05-31 Rawyler Ehrat Ernst Maschine mit mindestens einem umlaufenden Organ, das mit einem andern Organ zur Scheidung zweier Räume zusammenwirkt
US3071314A (en) * 1959-11-12 1963-01-01 Fairchild Stratos Corp Screw compressor seal
GB1197432A (en) * 1966-07-29 1970-07-01 Svenska Rotor Maskiner Ab Improvements in and relating to Rotary Positive Displacement Machines of the Intermeshing Screw Type and Rotors therefor
US3574491A (en) * 1969-04-22 1971-04-13 Erich Martin Gear-type rotary machine
DE2232505A1 (de) * 1971-07-08 1973-02-22 Anton Dipl Ing Jung Drehkolbenmaschine
US3977817A (en) * 1971-08-04 1976-08-31 Jean Andre Monteil Rotary machine
JPS5954784A (ja) 1982-09-21 1984-03-29 Matsushita Electric Ind Co Ltd 圧縮機
JPS5954784U (ja) * 1982-10-04 1984-04-10 トヨタ自動車株式会社 ル−ツ式ポンプ
JPS60180787A (ja) 1984-02-27 1985-09-14 篠崎　佐磨 墨壷
JPS60237189A (ja) 1984-05-09 1985-11-26 Toyota Motor Corp ル−ツポンプのロ−タ構造
JPS60180787U (ja) * 1984-05-11 1985-11-30 アイシン精機株式会社 ル−ツ型ブロア
JPS62111181A (ja) 1985-11-06 1987-05-22 Inoue Japax Res Inc 回転ポンプ
DE3876243D1 (de) * 1988-10-24 1993-01-07 Leybold Ag Zweiwellenvakuumpumpe mit schoepfraum.
US4984975A (en) * 1989-01-26 1991-01-15 Thompson George A Rotary pump with cutting means
US5335640A (en) * 1992-06-19 1994-08-09 Feuling Engineering, Inc. Rotor to casing seals for roots type superchargers
JPH06106673A (ja) * 1992-09-28 1994-04-19 Sumitomo Electric Ind Ltd クロスガラスとその形成方法
GB9222227D0 (en) 1992-10-22 1992-12-02 Boc Group Plc Improvements in vacuum pumps
CN2301559Y (zh) * 1996-12-16 1998-12-23 山东省章丘鼓风机厂 一种用于罗茨鼓风机和泵的多叶型叶轮
US6138646A (en) * 1997-07-18 2000-10-31 Hansen; Craig N. Rotary fluid mover
CN1094174C (zh) 1997-11-20 2002-11-13 山东省章丘鼓风机厂 带逆流装置的多叶型叶轮正（负）压罗茨风机结构
JP2000337280A (ja) 1999-05-28 2000-12-05 Tochigi Fuji Ind Co Ltd ルーツ式流体機械
EP1195541A4 (en) * 1999-06-14 2004-05-19 Wei Xiong GEAR AND APPARATUS FOR DOUBLE GEAR FLUID
DE20013338U1 (de) * 2000-08-02 2000-12-28 Rietschle Werner Gmbh & Co Kg Verdichter
JP2002130167A (ja) * 2000-10-19 2002-05-09 Tochigi Fuji Ind Co Ltd 流体機械
JP2003161277A (ja) * 2001-11-28 2003-06-06 Aisin Seiki Co Ltd 多段ドライ真空ポンプ
KR20050013016A (ko) * 2003-07-26 2005-02-02 삼성전자주식회사 로터의 세정이 가능한 드라이 펌프
EP1643129B1 (en) * 2004-10-01 2008-05-14 LOT Vacuum Co., Ltd. Composite dry vacuum pump having roots rotor and screw rotor
JP2007154799A (ja) * 2005-12-06 2007-06-21 Toyota Motor Corp ポンプおよび燃料電池システム

Also Published As

Publication number Publication date
GB0707753D0 (en) 2007-05-30
CN101668950B (zh) 2014-03-05
TW200918758A (en) 2009-05-01
KR101425898B1 (ko) 2014-08-01
MY150248A (en) 2013-12-31
KR20100017199A (ko) 2010-02-16
EP2137411B1 (en) 2012-06-20
EP2137411A1 (en) 2009-12-30
CN101668950A (zh) 2010-03-10
US20100172782A1 (en) 2010-07-08
US9004891B2 (en) 2015-04-14
JP2010525238A (ja) 2010-07-22
WO2008129317A1 (en) 2008-10-30
TWI524006B (zh) 2016-03-01
JP5396614B2 (ja) 2014-01-22

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