KR20040002625A - 유체 수송 시스템 및 그 방법 - Google Patents

유체 수송 시스템 및 그 방법 Download PDF

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Publication number
KR20040002625A
KR20040002625A KR1020030039381A KR20030039381A KR20040002625A KR 20040002625 A KR20040002625 A KR 20040002625A KR 1020030039381 A KR1020030039381 A KR 1020030039381A KR 20030039381 A KR20030039381 A KR 20030039381A KR 20040002625 A KR20040002625 A KR 20040002625A
Authority
KR
South Korea
Prior art keywords
fluid
bearing
pump
rotor
transport system
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
KR1020030039381A
Other languages
English (en)
Korean (ko)
Inventor
마루야마데루오
구사카게이고
후루야미유키
야마시타가즈이치
Original Assignee
마츠시타 덴끼 산교 가부시키가이샤
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 마츠시타 덴끼 산교 가부시키가이샤 filed Critical 마츠시타 덴끼 산교 가부시키가이샤
Publication of KR20040002625A publication Critical patent/KR20040002625A/ko
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
    • 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/168—Pumps specially adapted to produce a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/044—Holweck-type pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/046—Combinations of two or more different types of pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F04D29/0513—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F04D29/0516—Axial thrust balancing balancing pistons
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
KR1020030039381A 2002-06-19 2003-06-18 유체 수송 시스템 및 그 방법 Ceased KR20040002625A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2002-00178088 2002-06-19
JP2002178088A JP2004019605A (ja) 2002-06-19 2002-06-19 流体輸送システム及びその方法

Publications (1)

Publication Number Publication Date
KR20040002625A true KR20040002625A (ko) 2004-01-07

Family

ID=30437009

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030039381A Ceased KR20040002625A (ko) 2002-06-19 2003-06-18 유체 수송 시스템 및 그 방법

Country Status (4)

Country Link
US (1) US7118353B2 (enExample)
JP (1) JP2004019605A (enExample)
KR (1) KR20040002625A (enExample)
CN (1) CN100516533C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109076721A (zh) * 2016-04-19 2018-12-21 扎尔曼技术株式会社 具备气液泵浦的电子零件冷却装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ585029A (en) * 2008-01-31 2011-07-29 Resmed Ltd Respiratory apparatus with the flow generator casing mounted on the wearer's head
EP2108844A3 (en) * 2008-03-26 2013-09-18 Ebara Corporation Turbo vacuum pump
US8673394B2 (en) * 2008-05-20 2014-03-18 Sundew Technologies Llc Deposition method and apparatus
US9222478B2 (en) * 2012-02-22 2015-12-29 Asia Vital Components Co., Ltd. Bladeless fan structure
JP2015215061A (ja) * 2014-05-12 2015-12-03 日本精工株式会社 転がり軸受
DE102016220641A1 (de) * 2016-10-20 2018-04-26 Continental Automotive Gmbh Kraftstoffpumpe
CN109237666B (zh) * 2018-09-30 2024-04-16 珠海格力电器股份有限公司 蓄氧装置及具有其的空调器
GB2584076B (en) * 2019-05-03 2022-04-20 Edwards Ltd Lubricant supply system and vacuum pump
CN110206729B (zh) * 2019-05-27 2020-05-19 西安交通大学 一种具有气体止推轴承的自平衡轴向力四螺杆机械装置
CN117846985B (zh) * 2023-12-25 2024-11-19 北京中科科仪股份有限公司 一种分子泵

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144163A (en) * 1975-06-05 1979-03-13 Sala Magnetics, Inc. Magnetodensity separation method and apparatus
DE3937345A1 (de) * 1989-11-09 1991-05-16 Pfeiffer Vakuumtechnik Pumpe mit antriebsmotor
US5527159A (en) * 1993-11-10 1996-06-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotary blood pump
US6015272A (en) * 1996-06-26 2000-01-18 University Of Pittsburgh Magnetically suspended miniature fluid pump and method of designing the same
DE69911013T2 (de) * 1998-06-19 2004-07-08 Photosynthesis (Jersey) Ltd. Impellerpumpe mit flexiblen flügeln
US6506025B1 (en) * 1999-06-23 2003-01-14 California Institute Of Technology Bladeless pump
JP2002039569A (ja) 2000-07-24 2002-02-06 Matsushita Electric Ind Co Ltd 空気調和機
EP1451471A2 (en) * 2001-12-04 2004-09-01 KAG Holding A/S Screw pump for transporting emulsions susceptible to mechanical handling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109076721A (zh) * 2016-04-19 2018-12-21 扎尔曼技术株式会社 具备气液泵浦的电子零件冷却装置
CN109076721B (zh) * 2016-04-19 2020-05-19 扎尔曼技术株式会社 具备气液泵浦的电子零件冷却装置

Also Published As

Publication number Publication date
JP2004019605A (ja) 2004-01-22
US20040033153A1 (en) 2004-02-19
CN1472440A (zh) 2004-02-04
CN100516533C (zh) 2009-07-22
US7118353B2 (en) 2006-10-10

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