FR2350483A1 - Pompe centrifuge a debit variable - Google Patents

Pompe centrifuge a debit variable

Info

Publication number
FR2350483A1
FR2350483A1 FR7712584A FR7712584A FR2350483A1 FR 2350483 A1 FR2350483 A1 FR 2350483A1 FR 7712584 A FR7712584 A FR 7712584A FR 7712584 A FR7712584 A FR 7712584A FR 2350483 A1 FR2350483 A1 FR 2350483A1
Authority
FR
France
Prior art keywords
centrifugal pump
variable flow
flow centrifugal
variable
pump
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.)
Granted
Application number
FR7712584A
Other languages
English (en)
Other versions
FR2350483B1 (fr
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.)
Sundstrand Corp
Original Assignee
Sundstrand Corp
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 Sundstrand Corp filed Critical Sundstrand Corp
Publication of FR2350483A1 publication Critical patent/FR2350483A1/fr
Application granted granted Critical
Publication of FR2350483B1 publication Critical patent/FR2350483B1/fr
Granted 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7712584A 1976-05-07 1977-04-26 Pompe centrifuge a debit variable Granted FR2350483A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/684,335 US4094613A (en) 1976-05-07 1976-05-07 Variable output centrifugal pump

Publications (2)

Publication Number Publication Date
FR2350483A1 true FR2350483A1 (fr) 1977-12-02
FR2350483B1 FR2350483B1 (fr) 1984-01-13

Family

ID=24747640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712584A Granted FR2350483A1 (fr) 1976-05-07 1977-04-26 Pompe centrifuge a debit variable

Country Status (8)

Country Link
US (1) US4094613A (fr)
JP (1) JPS52135402A (fr)
CA (1) CA1060265A (fr)
DE (1) DE2716546A1 (fr)
FR (1) FR2350483A1 (fr)
GB (1) GB1522468A (fr)
IL (1) IL51923A (fr)
SU (1) SU784808A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3112823A1 (fr) * 2020-07-23 2022-01-28 Safran Aircraft Engines pompe centrifuge à double volute à section croissante non-linéaire

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2804308A1 (de) * 1978-02-01 1979-09-06 Siemens Ag Verfahren zum bestuecken von schaltungsplatten mit bauteilen unter anwendung einer bestueckungshilfe
US4643639A (en) * 1984-12-24 1987-02-17 Sundstrand Corporation Adjustable centrifugal pump
US5082428A (en) * 1990-08-16 1992-01-21 Oklejas Robert A Centrifugal pump
US5214920A (en) * 1990-11-27 1993-06-01 Leavesley Malcolm G Turbocharger apparatus
US7186071B2 (en) 2000-01-26 2007-03-06 Tesma International Inc. Variable flow water pump
US6669439B2 (en) 2001-05-10 2003-12-30 Tesma International Inc. Variable flow impeller-type water pump with movable shroud
US7251925B2 (en) * 2004-10-14 2007-08-07 Hamilton Sundstrand Corporation Pressure-based fuel metering unit
WO2012060825A1 (fr) * 2010-11-03 2012-05-10 Danfoss Turbocor Compressors B.V. Compresseur centrifuge avec diffuseur injecteur de fluide
DE102011113040B3 (de) * 2011-09-09 2012-04-26 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt "Regelbare Kühlmittelpumpe"
EP2898220B1 (fr) * 2012-09-18 2016-11-30 Grundfos Holding A/S Dispositif de pompage
EP2951440B1 (fr) 2013-01-31 2019-07-31 Danfoss A/S Compresseur centrifuge à plage de fonctionnement étendue
US9382911B2 (en) 2013-11-14 2016-07-05 Danfoss A/S Two-stage centrifugal compressor with extended range and capacity control features
US10962016B2 (en) 2016-02-04 2021-03-30 Danfoss A/S Active surge control in centrifugal compressors using microjet injection
RU170010U1 (ru) * 2016-09-28 2017-04-11 Валентина Ильинична Жушман Оседиагональный шнековый насос
DE102021102137A1 (de) 2021-01-29 2022-08-04 HELLA GmbH & Co. KGaA Radialströmungsmaschine, insbesondere Radialpumpe, mit Staukanten mit einer Steigung von weniger als 90°

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435836A (en) * 1944-12-13 1948-02-10 Gen Electric Centrifugal compressor
GB1036407A (en) * 1963-08-10 1966-07-20 Lucas Industries Ltd Centrifugal pumps
FR2003743A1 (fr) * 1968-03-12 1969-11-14 Bendix Corp Dispositif inducteur pour pompes centrifuges
DE1628369B1 (de) * 1967-10-25 1971-02-04 Rheinstahl Henschel Ag Radiallüfter oder -pumpe mit zwei oder mehreren Schaufelkränzen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH133892A (de) * 1928-07-18 1929-06-30 Sulzer Ag Zentrifugalpumpe.
US2341871A (en) * 1939-07-29 1944-02-15 Oerlikon Maschf Centrifugal blower with spiral casing
DE719458C (de) * 1940-01-14 1942-04-09 Schiff Und Maschb Ag Deutsche Schleudergeblaese fuer umsteuerbare Brennkraftmaschinen
GB559840A (en) * 1942-02-13 1944-03-07 Oerlikon Maschf Improvements in or relating to centrifugal blowers
CH309294A (de) * 1951-12-15 1955-08-31 Reinecke Hans Gehäuse für Kreiselpumpen.
US2786420A (en) * 1952-03-27 1957-03-26 Stanley G Harwood Pressure controlled pump
BE793550A (fr) * 1971-12-29 1973-04-16 Gen Electric Pompe centrifuge a diffuseur reglable
CH555981A (de) * 1972-09-05 1974-11-15 Saurer Ag Adolph Anlage zum mischen und umwaelzen von waermetraegern.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435836A (en) * 1944-12-13 1948-02-10 Gen Electric Centrifugal compressor
GB1036407A (en) * 1963-08-10 1966-07-20 Lucas Industries Ltd Centrifugal pumps
DE1628369B1 (de) * 1967-10-25 1971-02-04 Rheinstahl Henschel Ag Radiallüfter oder -pumpe mit zwei oder mehreren Schaufelkränzen
FR2003743A1 (fr) * 1968-03-12 1969-11-14 Bendix Corp Dispositif inducteur pour pompes centrifuges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3112823A1 (fr) * 2020-07-23 2022-01-28 Safran Aircraft Engines pompe centrifuge à double volute à section croissante non-linéaire

Also Published As

Publication number Publication date
SU784808A3 (ru) 1980-11-30
GB1522468A (en) 1978-08-23
JPS52135402A (en) 1977-11-12
IL51923A (en) 1980-05-30
IL51923A0 (en) 1977-06-30
DE2716546A1 (de) 1977-11-24
CA1060265A (fr) 1979-08-14
JPS644079B2 (fr) 1989-01-24
US4094613A (en) 1978-06-13
FR2350483B1 (fr) 1984-01-13

Similar Documents

Publication Publication Date Title
IT1079072B (it) Perfezionamento nelle pompe a portata variabile
BR7707216A (pt) Bomba centrifuga com impulsor de largura variavel
FR2320436A1 (fr) Pompe centrifuge a tube d'entrefer
DE2911482A1 (de) Taumelscheiben-verdichter veraenderlicher foerdermenge
FR2350483A1 (fr) Pompe centrifuge a debit variable
BE873027A (fr) Pompe centrifuge a amorcage automatique
FR2342416A1 (fr) Pompe centrifuge multicellulaire auto-amorcante
IT1118188B (it) Perfezionamento nelle pompe a portata variabile
BE892576A (fr) Pompe centrifuge
FR2341053A1 (fr) Pompe centrifuge
RO72305A (fr) Pompe centrifuge
BE857777A (fr) Perfectionnements aux pompes centrifuges auto-amorcantes
DK394179A (da) Ambivalent centrifugalpumpe
FR2335712A1 (fr) Pompe centrifuge a liquides
FR2351288A1 (fr) Pompe centrifuge a auto-amorcage
FR2514837B1 (fr) Pompe centrifuge a auto-amorcage
FR2311944A1 (fr) Pompe centrifuge
FR2337265A1 (fr) Dispositif de regulation hydraulique comportant une pompe a debit variable
FR2443595B1 (fr) Pompe ou moteur a debit variable
BE814409A (fr) Pompe doseuse a debit variable
IT1087595B (it) Pompa centrifuga
IT1162631B (it) Pompa centrifuga
ATA212578A (de) Kreiselpumpe mit offenem laufrad
IT1084838B (it) Pompe centrifughe
FR2537662B1 (fr) Pompe centrifuge fonctionnant en turbine

Legal Events

Date Code Title Description
ST Notification of lapse