FR2221634B1 - - Google Patents

Info

Publication number
FR2221634B1
FR2221634B1 FR7345597A FR7345597A FR2221634B1 FR 2221634 B1 FR2221634 B1 FR 2221634B1 FR 7345597 A FR7345597 A FR 7345597A FR 7345597 A FR7345597 A FR 7345597A FR 2221634 B1 FR2221634 B1 FR 2221634B1
Authority
FR
France
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
Application number
FR7345597A
Other languages
French (fr)
Other versions
FR2221634A1 (de
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.)
LEIPZIG CHEMIEANLAGEN
Original Assignee
LEIPZIG CHEMIEANLAGEN
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 LEIPZIG CHEMIEANLAGEN filed Critical LEIPZIG CHEMIEANLAGEN
Publication of FR2221634A1 publication Critical patent/FR2221634A1/fr
Application granted granted Critical
Publication of FR2221634B1 publication Critical patent/FR2221634B1/fr
Expired 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D31/00—Pumping liquids and elastic fluids at the same time
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2211—More than one set of flow passages
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/001—Preventing vapour lock
    • F04D9/002—Preventing vapour lock by means in the very pump
    • F04D9/003—Preventing vapour lock by means in the very pump separating and removing the vapour
FR7345597A 1972-12-28 1973-12-19 Expired FR2221634B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD167962A DD101947A1 (de) 1972-12-28 1972-12-28

Publications (2)

Publication Number Publication Date
FR2221634A1 FR2221634A1 (de) 1974-10-11
FR2221634B1 true FR2221634B1 (de) 1975-04-11

Family

ID=5489581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7345597A Expired FR2221634B1 (de) 1972-12-28 1973-12-19

Country Status (18)

Country Link
JP (1) JPS52561B2 (de)
AT (1) AT327690B (de)
BE (1) BE808948A (de)
BG (1) BG25905A1 (de)
CH (1) CH571655A5 (de)
CS (1) CS166074B1 (de)
DD (1) DD101947A1 (de)
DE (1) DE2361328C2 (de)
ES (1) ES421859A1 (de)
FI (1) FI55077C (de)
FR (1) FR2221634B1 (de)
GB (1) GB1445356A (de)
HU (1) HU170674B (de)
NO (1) NO137705C (de)
RO (1) RO65848A (de)
SE (1) SE391969B (de)
SU (1) SU685845A1 (de)
YU (1) YU40098B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273562A (en) * 1979-10-01 1981-06-16 A. Ahlstrom Osakeyhtio Method and apparatus for pumping gaseous liquids and separating the gaseous components therefrom
US4435193A (en) 1980-04-07 1984-03-06 Kamyr Ab Controlling operation of a centrifugal pump
US4410337A (en) * 1980-04-07 1983-10-18 A. Ahlstrom Osakeyhtio Method and an apparatus for separating a gas from a fibre suspension
JPS59224342A (ja) * 1983-06-03 1984-12-17 岡田紙工株式会社 スキンパック用包装材の製造方法
GB2187515A (en) * 1986-03-06 1987-09-09 Perkins Engines Group Rotary pump
IT1198017B (it) * 1986-08-06 1988-12-21 Nuovo Pignone Spa Pompa centrifuga particolarmente adatta per il pompaggio di fluidi ad elevato contenuto di gas
FI86333C (fi) * 1988-04-11 1992-07-10 Ahlstroem Oy Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas.
SE467466B (sv) * 1989-03-29 1992-07-20 Kamyr Ab Apparat foer fluidisering, gasavskiljning och pumpning av en suspension av fiberhaltigt cellulosamaterial, samt dess anvaendning
AUPN715595A0 (en) * 1995-12-14 1996-01-18 Warman International Limited Improved centrifugal pump
JP2002138981A (ja) * 2000-10-31 2002-05-17 Fuji Robin Ind Ltd 渦巻きポンプ
CN100402863C (zh) * 2005-12-20 2008-07-16 天津港保税区鑫利达石油技术发展有限公司 离心泵
JP4889522B2 (ja) * 2007-02-23 2012-03-07 新明和工業株式会社 遠心ポンプ
AT505062B1 (de) * 2007-03-27 2009-08-15 Andritz Ag Maschf Verfahren und vorrichtung zum pumpen von gashaltigen suspensionen, insbesondere faserstoffsuspensionen
US20100061841A1 (en) * 2008-09-11 2010-03-11 Visintainer Robert J Froth handling pump
RU2674479C2 (ru) * 2014-02-24 2018-12-11 ДжиИ ОЙЛ ЭНД ГЭС ЭСП, ИНК. Скважинное компрессорное устройство для обработки влажного газа
WO2016165090A1 (zh) * 2015-04-16 2016-10-20 威海凌云流体传动科技有限公司 气液双相泵
CN113513479A (zh) * 2021-04-23 2021-10-19 江苏大学 一种气液分离的多级泵装置及使用方法
CN114076103B (zh) * 2021-05-11 2023-11-17 中交疏浚技术装备国家工程研究中心有限公司 一种离心式泥泵的抗磨设计方法
CN114307259B (zh) * 2021-12-30 2023-05-30 中国航空工业集团公司金城南京机电液压工程研究中心 一种液力式组合传动发电机的泵式油气分离器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE483919C (de) * 1930-02-17 Steinzeugwaarenfabrik Fuer Can Selbsttaetig ansaugende Kreiselpumpe
US1101493A (en) * 1913-12-06 1914-06-23 Connersville Blower Company Combination-pump.
DE1126250B (de) * 1954-03-25 1962-03-22 Emil Julius Ask Kreiselpumpe mit einem Laufrad, dessen Schaufelkanaele nach dem Umfang hin in ihrer lichten Weite abnehmen
AT291003B (de) * 1969-04-28 1971-06-25 Paul Bungartz Kreiselpumpe mit axialem Eintritt und fliegend gelagertem Laufrad

Also Published As

Publication number Publication date
FR2221634A1 (de) 1974-10-11
DE2361328C2 (de) 1986-06-26
SE391969B (sv) 1977-03-07
NO137705B (no) 1977-12-27
BE808948A (fr) 1974-04-16
SU685845A1 (ru) 1979-09-15
NO137705C (no) 1978-04-05
YU40098B (en) 1985-08-31
BG25905A1 (de) 1979-01-12
RO65848A (fr) 1979-07-15
DD101947A1 (de) 1973-11-20
ES421859A1 (es) 1976-04-16
FI55077C (fi) 1979-05-10
GB1445356A (en) 1976-08-11
AT327690B (de) 1976-02-10
FI55077B (fi) 1979-01-31
ATA1035173A (de) 1975-04-15
CS166074B1 (de) 1976-01-29
YU335773A (en) 1982-10-31
HU170674B (de) 1977-08-28
DE2361328A1 (de) 1974-07-04
JPS52561B2 (de) 1977-01-08
CH571655A5 (de) 1976-01-15
JPS507101A (de) 1975-01-24

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Legal Events

Date Code Title Description
ST Notification of lapse