TW200506205A - Vacuum apparatus and vacuum pump - Google Patents

Vacuum apparatus and vacuum pump

Info

Publication number
TW200506205A
TW200506205A TW093105511A TW93105511A TW200506205A TW 200506205 A TW200506205 A TW 200506205A TW 093105511 A TW093105511 A TW 093105511A TW 93105511 A TW93105511 A TW 93105511A TW 200506205 A TW200506205 A TW 200506205A
Authority
TW
Taiwan
Prior art keywords
vacuum
pump
discharge port
vacuum chamber
vacuum apparatus
Prior art date
Application number
TW093105511A
Other languages
English (en)
Inventor
Tadahiro Ohmi
Original Assignee
Tadahiro Ohmi
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 Tadahiro Ohmi filed Critical Tadahiro Ohmi
Publication of TW200506205A publication Critical patent/TW200506205A/zh

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/005—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of dissimilar working principle
    • 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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • F04C2220/12—Dry running

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)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
TW093105511A 2003-03-03 2004-03-03 Vacuum apparatus and vacuum pump TW200506205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003055749A JP2004263635A (ja) 2003-03-03 2003-03-03 真空装置および真空ポンプ

Publications (1)

Publication Number Publication Date
TW200506205A true TW200506205A (en) 2005-02-16

Family

ID=32958669

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093105511A TW200506205A (en) 2003-03-03 2004-03-03 Vacuum apparatus and vacuum pump

Country Status (6)

Country Link
US (1) US20060182638A1 (zh)
EP (1) EP1609990B1 (zh)
JP (1) JP2004263635A (zh)
DE (1) DE602004022519D1 (zh)
TW (1) TW200506205A (zh)
WO (1) WO2004079192A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI391569B (zh) * 2009-11-19 2013-04-01

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0418771D0 (en) * 2004-08-20 2004-09-22 Boc Group Plc Evacuation of a load lock enclosure
JP4745779B2 (ja) * 2005-10-03 2011-08-10 神港精機株式会社 真空装置
FR2952683B1 (fr) * 2009-11-18 2011-11-04 Alcatel Lucent Procede et dispositif de pompage a consommation d'energie reduite
CN102062088B (zh) * 2011-01-19 2012-11-28 西安交通大学 一种适应用高含气率工况的双螺杆混输泵装置
US20120261011A1 (en) * 2011-04-14 2012-10-18 Young Man Cho Energy reduction module using a depressurizing vacuum apparatus for vacuum pump
EP2644264A1 (de) * 2012-03-28 2013-10-02 Aurotec GmbH Druckreguliertes Mehrreaktorsystem
DE102012220442A1 (de) * 2012-11-09 2014-05-15 Oerlikon Leybold Vacuum Gmbh Vakuumpumpensystem zur Evakuierung einer Kammer sowie Verfahren zur Steuerung eines Vakuumpumpensystems
FR3008145B1 (fr) 2013-07-04 2015-08-07 Pfeiffer Vacuum Sas Pompe a vide primaire seche
CN103900376B (zh) * 2014-04-15 2015-11-18 吴江市赛纳电子科技有限公司 一种手动真空炉
ES2774438T3 (es) 2014-06-27 2020-07-21 Ateliers Busch S A Método de bombeo en un sistema de bombas de vacío y sistema de bombas de vacío
CA2961979A1 (fr) * 2014-10-02 2016-04-07 Ateliers Busch Sa Systeme de pompage pour generer un vide et procede de pompage au moyen de ce systeme de pompage
US11209024B2 (en) 2015-06-24 2021-12-28 Itt Manufacturing Enterprises Llc Discharge casing insert for pump performance characteristics control
US10155600B2 (en) * 2015-12-28 2018-12-18 Starvac Systems Pty Ltd Apparatus for vacuum sealing products
FR3077343B1 (fr) * 2018-01-29 2020-02-14 Norauto France Centrale d'aspiration pour la collecte de fluides uses d'un vehicule automobile, dispositif comprenant la centrale et procede de collecte

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US1495762A (en) * 1923-05-28 1924-05-27 Emma Rosenhagen Vacuum pump
US2335109A (en) * 1942-06-02 1943-11-23 F E Myers & Bro Co Combination centrifugal ejector pump
US2452874A (en) * 1945-10-24 1948-11-02 Deming Co Pumping system
US2923458A (en) * 1956-11-01 1960-02-02 Sone Tamotsu Diffusion pumps
US2913120A (en) * 1957-03-26 1959-11-17 J P Glasby Mfg Co Inc Vacuum operated apparatus for moving fluid material
US3536418A (en) * 1969-02-13 1970-10-27 Onezime P Breaux Cryogenic turbo-molecular vacuum pump
US4714418A (en) * 1984-04-11 1987-12-22 Hitachi, Ltd. Screw type vacuum pump
US4718240A (en) * 1985-03-01 1988-01-12 Helix Technology Corporation Cryopump regeneration method and apparatus
JPH0784871B2 (ja) * 1986-06-12 1995-09-13 株式会社日立製作所 真空排気装置
JPS6385292A (ja) * 1986-09-29 1988-04-15 Hitachi Ltd 真空ポンプ
JPH0353039Y2 (zh) * 1987-05-30 1991-11-19
JPS6429690A (en) * 1987-07-22 1989-01-31 Hitachi Ltd Shaft sealing device for screw vacuum pump
JPH0726623B2 (ja) * 1990-03-28 1995-03-29 日本碍子株式会社 真空ユニット
US5611673A (en) * 1994-07-19 1997-03-18 Shin-Ei Kabushiki Kaisha Vacuum jet pump for recovering a mixed fluid of gas and liquid condensates from steam-using apparatus
JPH09125227A (ja) * 1995-10-27 1997-05-13 Tokyo Electron Ltd 真空排気装置及び真空処理装置
US5944049A (en) * 1997-07-15 1999-08-31 Applied Materials, Inc. Apparatus and method for regulating a pressure in a chamber
US5960775A (en) * 1997-12-08 1999-10-05 Walbro Corporation Filtered fuel pump module
RU2142917C1 (ru) * 1998-06-30 1999-12-20 Попов Алексей Юрьевич Способ и устройство для электрохимической обработки воды
TW504548B (en) * 1998-06-30 2002-10-01 Ebara Corp Turbo molecular pump
EP1043645B1 (fr) * 1999-04-07 2004-10-20 Alcatel Système de régulation de pression d'une enceinte sous vide, groupe de pompage à vide pourvu d'un tel système
DE10009164C1 (de) * 2000-02-26 2001-07-19 Festo Ag & Co Mehrzahl von Vakuumerzeugereinheiten
JP4107364B2 (ja) * 2000-07-25 2008-06-25 大亜真空株式会社 真空装置
JP2002234861A (ja) * 2001-02-09 2002-08-23 Nippon Shokubai Co Ltd ヒドロキシアルキルエステルの製造方法
DE60101368T2 (de) * 2001-02-22 2004-10-14 Varian S.P.A., Leini Vakuumpumpe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI391569B (zh) * 2009-11-19 2013-04-01

Also Published As

Publication number Publication date
EP1609990A1 (en) 2005-12-28
JP2004263635A (ja) 2004-09-24
WO2004079192A1 (ja) 2004-09-16
DE602004022519D1 (de) 2009-09-24
EP1609990B1 (en) 2009-08-12
US20060182638A1 (en) 2006-08-17
EP1609990A4 (en) 2007-07-18

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