BR7503933A - Aperfeicoamento em bomba de vacuo de anel liquido com compressor ligado na entrada - Google Patents

Aperfeicoamento em bomba de vacuo de anel liquido com compressor ligado na entrada

Info

Publication number
BR7503933A
BR7503933A BR5058/75D BR7505058D BR7503933A BR 7503933 A BR7503933 A BR 7503933A BR 5058/75 D BR5058/75 D BR 5058/75D BR 7505058 D BR7505058 D BR 7505058D BR 7503933 A BR7503933 A BR 7503933A
Authority
BR
Brazil
Prior art keywords
improvement
inlet
vacuum pump
liquid ring
ring vacuum
Prior art date
Application number
BR5058/75D
Other languages
English (en)
Portuguese (pt)
Inventor
K Mugele
B Nagel
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BR7503933A publication Critical patent/BR7503933A/pt

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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • 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
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BR5058/75D 1974-06-24 1975-06-23 Aperfeicoamento em bomba de vacuo de anel liquido com compressor ligado na entrada BR7503933A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2430314A DE2430314C3 (de) 1974-06-24 1974-06-24 Flüssigkeitsring-Vakuumpumpe mit vorgeschaltetem Verdichter

Publications (1)

Publication Number Publication Date
BR7503933A true BR7503933A (pt) 1976-07-06

Family

ID=5918845

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5058/75D BR7503933A (pt) 1974-06-24 1975-06-23 Aperfeicoamento em bomba de vacuo de anel liquido com compressor ligado na entrada

Country Status (14)

Country Link
US (1) US4225288A (US06312121-20011106-C00033.png)
JP (2) JPS5118309A (US06312121-20011106-C00033.png)
AT (1) AT334504B (US06312121-20011106-C00033.png)
BR (1) BR7503933A (US06312121-20011106-C00033.png)
CH (1) CH586852A5 (US06312121-20011106-C00033.png)
CS (1) CS211374B2 (US06312121-20011106-C00033.png)
DD (1) DD117908A5 (US06312121-20011106-C00033.png)
DE (1) DE2430314C3 (US06312121-20011106-C00033.png)
ES (1) ES438798A1 (US06312121-20011106-C00033.png)
FR (1) FR2276487A1 (US06312121-20011106-C00033.png)
GB (1) GB1508318A (US06312121-20011106-C00033.png)
IT (1) IT1038815B (US06312121-20011106-C00033.png)
SE (1) SE419115B (US06312121-20011106-C00033.png)
ZA (1) ZA754040B (US06312121-20011106-C00033.png)

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FR2412161A1 (fr) * 1977-12-19 1979-07-13 Rca Corp Procede de traitement a haute tension des tubes a rayons cathodiques
JPS5652839A (en) * 1979-10-05 1981-05-12 Hitachi Ltd Aging method for picture tube
JPS57130344A (en) * 1981-02-04 1982-08-12 Hitachi Ltd Production of cathode ray tube
US5228289A (en) * 1983-06-29 1993-07-20 Peter Norton Plural hydraulic pump system with unloading valve
US4583301A (en) * 1984-01-26 1986-04-22 U-Op Management & Consultants Ltd. Variable volume vacuum drying chamber
DE3420144A1 (de) * 1984-05-30 1985-12-05 Loewe Pumpenfabrik GmbH, 2120 Lüneburg Regelungs- und steuerungssystem, insbes. fuer wassering-vakuumpumpen
JPH0631627B2 (ja) * 1984-07-25 1994-04-27 株式会社日立製作所 回転容積形真空ポンプ装置
US4699570A (en) * 1986-03-07 1987-10-13 Itt Industries, Inc Vacuum pump system
JPS62243982A (ja) * 1986-04-14 1987-10-24 Hitachi Ltd ２段型真空ポンプ装置およびその運転方法
FR2621141B1 (fr) * 1987-09-25 1989-12-01 Cit Alcatel Procede de demarrage de pompes a vide couplees en serie, et dispositif permettant la mise en oeuvre de ce procede
US4850806A (en) * 1988-05-24 1989-07-25 The Boc Group, Inc. Controlled by-pass for a booster pump
EP0420899A1 (de) * 1988-06-24 1991-04-10 Siemens Aktiengesellschaft Mehrstufiges vakuumpumpenaggregat
JPH02102385A (ja) * 1988-10-08 1990-04-13 Toyo Eng Corp 排気装置
FR2640697B1 (fr) * 1988-12-16 1993-01-08 Cit Alcatel Ensemble de pompage pour l'obtention de vides eleves
FR2652390B1 (fr) * 1989-09-27 1991-11-29 Cit Alcatel Groupe de pompage a vide.
DE59102369D1 (de) * 1990-05-18 1994-09-01 Mueller Semtec Ohg Verfahren und vorrichtung zum entfeuchten von wäsche o.dgl.
DE4104989A1 (de) * 1990-05-18 1991-11-21 Mueller Semtec Ohg Verfahren und vorrichtung zum evakuieren und entfeuchten eines raumes
DE19500823A1 (de) * 1995-01-13 1996-07-18 Sgi Prozess Technik Gmbh Vakuum-Pumpstand
DE69630981T2 (de) 1995-02-28 2004-12-30 Anest Iwata Corp. Kontrollsystem für zweistufige Vakuumpumpe
DE10046902B4 (de) * 2000-09-21 2006-04-27 Nash_Elmo Industries Gmbh Pumpenanlage und Verfahren zum Pumpen eines Gases
DE10108631B4 (de) * 2001-02-22 2005-06-30 Nash-Elmo Industries Gmbh Vakuumpumpenanlage und Verfahren zur Erzeugung eines Endvakuums
DE10134138A1 (de) * 2001-07-13 2003-02-06 Oranienburger Pumpen Verdichte Fluidmaschine mit zumindest zwei zusammengeschalteten Maschinen, insbesondere Verdichter, Gebläse, Pumpen u. dgl.
KR100451651B1 (ko) * 2001-12-13 2004-10-08 엘지전자 주식회사 원심형 압축기의 역회전 방지구조
DE10319633A1 (de) * 2003-05-02 2004-11-18 Inficon Gmbh Lecksuchgerät
JP4633370B2 (ja) * 2004-02-17 2011-02-16 財団法人国際科学振興財団 真空装置
CN103945886A (zh) * 2011-05-24 2014-07-23 英瓦卡尔公司 具有升压级的氧气压缩机
JP6138144B2 (ja) * 2011-12-14 2017-05-31 ステアリング・インダストリー・コンサルト・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングＳｔｅｒｌｉｎｇ Ｉｎｄｕｓｔｒｙ Ｃｏｎｓｕｌｔ ＧｍｂＨ チャンバを空にして該チャンバから取り出されたガスを浄化するための装置及び方法
CA2863207A1 (en) 2012-02-03 2013-08-08 Invacare Corporation Pumping device
DE102013223556A1 (de) * 2013-11-19 2015-05-21 Oerlikon Leybold Vacuum Gmbh Vakuumpumpen-System sowie Verfahren zum Betreiben eines Vakuumpumpen-Systems
JP6832869B2 (ja) * 2015-04-30 2021-02-24 アトラス コプコ コンプテック， エルエルシーＡｔｌａｓ Ｃｏｐｃｏ Ｃｏｍｐｔｅｃ， Ｌｌｃ ガスの状態の変化を効率的に管理するためのガスハンドリングシステムおよび方法
US11460034B2 (en) * 2018-11-15 2022-10-04 Flowserve Management Company Apparatus and method for evacuating very large volumes
US11492020B2 (en) 2020-05-05 2022-11-08 Flowserve Management Company Method of intelligently managing pressure within an evacuated transportation system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1792741A (en) * 1929-10-14 1931-02-17 Hayton Pump And Blower Company Two-stage hydrovacuum pump
US2397443A (en) * 1944-02-03 1946-03-26 Socony Vacuum Oil Co Inc Pump station control system
US2492075A (en) * 1945-10-30 1949-12-20 Kinney Mfg Company Vacuum pump
DE968232C (de) * 1952-06-17 1958-01-30 Siemens Ag Fluessigkeitsring-Vakuumpumpe mit vorgeschaltetem Strahlsauger
US3221659A (en) * 1960-04-20 1965-12-07 Nash Engineering Co Liquid ring and centrifugal series pumps for varying density fluids
US3072058A (en) * 1961-08-18 1963-01-08 Socony Mobil Oil Co Inc Pipe line control system
US3315607A (en) * 1965-06-04 1967-04-25 Trw Inc Multi-stage drag pump
US3359908A (en) * 1966-01-24 1967-12-26 Gen Electric Turbine pump
FR1600217A (US06312121-20011106-C00033.png) * 1968-03-15 1970-07-20
US3558236A (en) * 1968-09-10 1971-01-26 Delavan Manufacturing Co Self-purging regenerative turbine pump
DE2138383A1 (de) * 1971-07-31 1973-02-08 Siemens Ag Pumpenaggregat zur mehrstufigen verdichtung von gasen
US3922110A (en) * 1974-01-28 1975-11-25 Henry Huse Multi-stage vacuum pump
DE2405890A1 (de) * 1974-02-07 1975-08-14 Siemens Ag Seitenkanal-ringverdichter

Also Published As

Publication number Publication date
DE2430314B2 (de) 1978-03-02
DD117908A5 (US06312121-20011106-C00033.png) 1976-02-05
SE419115B (sv) 1981-07-13
ATA298075A (de) 1976-05-15
FR2276487B1 (US06312121-20011106-C00033.png) 1980-12-26
ZA754040B (en) 1976-05-26
US4225288A (en) 1980-09-30
DE2430314A1 (de) 1976-01-08
AU8240175A (en) 1977-01-06
SE7506807L (sv) 1975-12-29
JPS5118309A (en) 1976-02-13
IT1038815B (it) 1979-11-30
CS211374B2 (en) 1982-02-26
FR2276487A1 (fr) 1976-01-23
AT334504B (de) 1976-01-25
JPS58130098U (ja) 1983-09-02
GB1508318A (en) 1978-04-19
ES438798A1 (es) 1977-03-16
DE2430314C3 (de) 1982-11-25
CH586852A5 (US06312121-20011106-C00033.png) 1977-04-15

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