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FR3008145B1 - Pompe a vide primaire seche - Google Patents

Pompe a vide primaire seche

Info

Publication number
FR3008145B1
FR3008145B1 FR1356534A FR1356534A FR3008145B1 FR 3008145 B1 FR3008145 B1 FR 3008145B1 FR 1356534 A FR1356534 A FR 1356534A FR 1356534 A FR1356534 A FR 1356534A FR 3008145 B1 FR3008145 B1 FR 3008145B1
Authority
FR
France
Prior art keywords
valve
vacuum pump
primary vacuum
dry primary
passage
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.)
Expired - Fee Related
Application number
FR1356534A
Other languages
English (en)
Other versions
FR3008145A1 (fr
Inventor
Thierry Neel
Serge Brandolin
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.)
Pfeiffer Vacuum SAS
Original Assignee
Pfeiffer Vacuum SAS
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 Pfeiffer Vacuum SAS filed Critical Pfeiffer Vacuum SAS
Priority to FR1356534A priority Critical patent/FR3008145B1/fr
Priority to TW103122286A priority patent/TWI623688B/zh
Priority to PCT/EP2014/064259 priority patent/WO2015001059A1/fr
Priority to KR1020167003171A priority patent/KR102199323B1/ko
Priority to US14/902,042 priority patent/US10544809B2/en
Priority to JP2016522636A priority patent/JP6348584B2/ja
Priority to EP14736755.1A priority patent/EP3017198B1/fr
Publication of FR3008145A1 publication Critical patent/FR3008145A1/fr
Application granted granted Critical
Publication of FR3008145B1 publication Critical patent/FR3008145B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/461—Adjustable nozzles
    • 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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/48—Control
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • 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
    • F04C18/12—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

La présente invention concerne une pompe à vide primaire sèche comportant un clapet à passage traversant (10 ; 15) agencé dans la canalisation de refoulement (9), ledit clapet à passage traversant (10) étant mobile entre une position de fermeture dans laquelle ledit clapet à passage traversant (10 ; 15) est en contact avec un siège d'une embouchure (12) de la canalisation de refoulement (9), et une position d'ouverture dans laquelle ledit clapet à passage traversant est déplacé à l'écart de l'embouchure (12) de la canalisation de refoulement (9), la pompe à vide comportant un dispositif d'injection de gaz moteur (13) configuré pour injecter un gaz moteur à l'entrée (11a) du passage à effet Venturi (11).
FR1356534A 2013-07-04 2013-07-04 Pompe a vide primaire seche Expired - Fee Related FR3008145B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1356534A FR3008145B1 (fr) 2013-07-04 2013-07-04 Pompe a vide primaire seche
TW103122286A TWI623688B (zh) 2013-07-04 2014-06-27 乾燥粗抽真空泵
KR1020167003171A KR102199323B1 (ko) 2013-07-04 2014-07-03 건식 저진공 펌프
US14/902,042 US10544809B2 (en) 2013-07-04 2014-07-03 Dry roughing vacuum pump
PCT/EP2014/064259 WO2015001059A1 (fr) 2013-07-04 2014-07-03 Pompe à vide primaire sèche
JP2016522636A JP6348584B2 (ja) 2013-07-04 2014-07-03 ドライ低真空ポンプ
EP14736755.1A EP3017198B1 (fr) 2013-07-04 2014-07-03 Pompe à vide primaire sèche

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1356534A FR3008145B1 (fr) 2013-07-04 2013-07-04 Pompe a vide primaire seche

Publications (2)

Publication Number Publication Date
FR3008145A1 FR3008145A1 (fr) 2015-01-09
FR3008145B1 true FR3008145B1 (fr) 2015-08-07

Family

ID=49293686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1356534A Expired - Fee Related FR3008145B1 (fr) 2013-07-04 2013-07-04 Pompe a vide primaire seche

Country Status (7)

Country Link
US (1) US10544809B2 (fr)
EP (1) EP3017198B1 (fr)
JP (1) JP6348584B2 (fr)
KR (1) KR102199323B1 (fr)
FR (1) FR3008145B1 (fr)
TW (1) TWI623688B (fr)
WO (1) WO2015001059A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017203877A1 (de) * 2017-03-09 2018-09-13 Polytec Plastics Germany Gmbh & Co. Kg Geschaltete Saugstrahlpumpe
CN110678650B (zh) * 2017-05-30 2021-08-06 株式会社爱发科 真空泵
KR101838660B1 (ko) * 2017-12-04 2018-03-14 (주)대명엔지니어링 진공 펌프
FR3076582B1 (fr) * 2018-01-09 2020-01-24 Pfeiffer Vacuum Pompe a vide de type seche et procede de commande d'un moteur synchrone de pompe a vide
US10914521B2 (en) * 2019-01-24 2021-02-09 Versum Materials Us, Llc System and method for drying and analytical testing of containers
CN110296109B (zh) * 2019-07-26 2023-12-15 厦门市鼎际信息科技有限公司 一种多层聚能气泵
CN111059084B (zh) * 2019-12-09 2021-11-23 行益科技(宁波)有限公司 微型集成式真空发生器与发生方法以及微型真空发生组件
CN111207119A (zh) * 2020-03-06 2020-05-29 北京首创环境科技有限公司 一种具有自适应能力的文丘里真空泵
CN114709154B (zh) * 2022-05-12 2022-08-02 拓荆科技(北京)有限公司 一种真空发生机构、真空发生组件及抽气装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US401753A (en) * 1889-04-23 Injector
US1032222A (en) * 1911-10-31 1912-07-09 Locke Mfg Co Injector.
US2767727A (en) * 1952-02-09 1956-10-23 Union Carbide & Carbon Corp Air-oxygen mixing apparatus for hospitals
FR2500086A1 (fr) * 1981-02-13 1982-08-20 Laguilharre Pierre Installation pour la realisation d'une difference elevee de pression entre deux points, mettant en oeuvre une pompe a anneau liquide simple etage associee a un ejecteur a jet de liquide
US4860795A (en) * 1988-03-03 1989-08-29 Oten Peter D Venturi block having cut off
JPH0745856B2 (ja) * 1988-12-23 1995-05-17 日産自動車株式会社 燃料タンクの燃料吸込装置
JP2507219B2 (ja) * 1992-07-02 1996-06-12 株式会社グランブルー 潜水用呼吸装置におけるしぼり弁
US5758691A (en) * 1996-04-17 1998-06-02 The United States Of America As Represented By The Secretary Of The Navy Self-sealing mixing valve
DE19714858C1 (de) 1997-04-10 1998-11-19 Kayser Automotive Systems Gmbh Saugstrahlpumpe
DE10036045C1 (de) * 2000-07-25 2001-10-04 Festo Ag & Co Vakuumerzeugervorrichtung
JP2002122085A (ja) * 2000-10-16 2002-04-26 Toyota Industries Corp 真空ポンプにおける流路構造
DE10156179A1 (de) * 2001-11-15 2003-05-28 Leybold Vakuum Gmbh Kühlung einer Schraubenvakuumpumpe
SE519647C2 (sv) * 2002-05-03 2003-03-25 Piab Ab Vakuumpump och sätt att tillhandahålla undertryck
JP2004263635A (ja) * 2003-03-03 2004-09-24 Tadahiro Omi 真空装置および真空ポンプ
JP2006037868A (ja) * 2004-07-28 2006-02-09 Hitachi Ltd 負圧供給装置
JP4745779B2 (ja) * 2005-10-03 2011-08-10 神港精機株式会社 真空装置
DE102007005488B4 (de) * 2006-12-15 2014-05-08 Eagle Actuator Components Gmbh & Co. Kg Ventil mit beweglicher Venturidüse
FR2952683B1 (fr) 2009-11-18 2011-11-04 Alcatel Lucent Procede et dispositif de pompage a consommation d'energie reduite
TW201221769A (en) * 2010-11-26 2012-06-01 Jen Sian Ind Co Ltd Venturi tube component and manual/pneumatic pump with venturi tube thereof
US10428807B2 (en) * 2011-12-09 2019-10-01 Applied Materials, Inc. Pump power consumption enhancement

Also Published As

Publication number Publication date
US10544809B2 (en) 2020-01-28
EP3017198A1 (fr) 2016-05-11
TWI623688B (zh) 2018-05-11
TW201512542A (zh) 2015-04-01
KR20160033134A (ko) 2016-03-25
FR3008145A1 (fr) 2015-01-09
JP2016523343A (ja) 2016-08-08
US20160369820A1 (en) 2016-12-22
JP6348584B2 (ja) 2018-06-27
KR102199323B1 (ko) 2021-01-06
EP3017198B1 (fr) 2017-02-01
WO2015001059A1 (fr) 2015-01-08

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 3

CD Change of name or company name

Owner name: PFEIFFER VACUUM, FR

Effective date: 20160120

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

ST Notification of lapse

Effective date: 20200306