FR2220696B1 - Pompe centrifuge - Google Patents

Pompe centrifuge

Info

Publication number
FR2220696B1
FR2220696B1 FR7407906A FR7407906A FR2220696B1 FR 2220696 B1 FR2220696 B1 FR 2220696B1 FR 7407906 A FR7407906 A FR 7407906A FR 7407906 A FR7407906 A FR 7407906A FR 2220696 B1 FR2220696 B1 FR 2220696B1
Authority
FR
France
Prior art keywords
centrifugal pump
centrifugal
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.)
Expired
Application number
FR7407906A
Other languages
English (en)
Other versions
FR2220696A1 (fr
Inventor
Pierre Hance
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.)
Umicore NV SA
Original Assignee
ACEC SA
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 ACEC SA filed Critical ACEC SA
Publication of FR2220696A1 publication Critical patent/FR2220696A1/fr
Application granted granted Critical
Publication of FR2220696B1 publication Critical patent/FR2220696B1/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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/02—Self-priming pumps
    • 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
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type
    • 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
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7407906A 1973-03-09 1974-03-08 Pompe centrifuge Expired FR2220696B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE796504A BE796504A (fr) 1973-03-09 1973-03-09 Pompe centrifuge

Publications (2)

Publication Number Publication Date
FR2220696A1 FR2220696A1 (fr) 1974-10-04
FR2220696B1 true FR2220696B1 (fr) 1976-12-10

Family

ID=3860823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407906A Expired FR2220696B1 (fr) 1973-03-09 1974-03-08 Pompe centrifuge

Country Status (4)

Country Link
BE (1) BE796504A (fr)
FR (1) FR2220696B1 (fr)
GB (1) GB1458693A (fr)
IT (1) IT1015841B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2557313A1 (fr) 2011-08-10 2013-02-13 Berlin Heart GmbH Pompe rotative dotée d'un rotor et d'éléments de transport
CN112855558B (zh) * 2021-01-26 2022-11-08 浙江扬子江泵业有限公司 一种自启动离心水泵
CN113915138B (zh) * 2021-09-28 2024-02-06 锦州重型水泵有限公司 一种水泵免抽真空的启动方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1586978A (en) * 1921-02-03 1926-06-01 Worthington Pump & Mach Corp Centrifugal pump
US1757670A (en) * 1927-09-23 1930-05-06 Herman L Keun Centrifugal pump
US2368530A (en) * 1943-04-19 1945-01-30 Edwards Miles Lowell Vapor expelling pump
FR935925A (fr) * 1946-02-12 1948-07-05 Rolls Royce Pompes à liquide entraînées par un moteur
US2721677A (en) * 1949-12-12 1955-10-25 Bernard Bercovitz Electric-motor-driven pumps
BE505656A (fr) * 1950-09-08
US3163119A (en) * 1961-07-03 1964-12-29 North American Aviation Inc Inducer
US3221661A (en) * 1961-12-18 1965-12-07 Electronic Specialty Co Low-suction head pumps
US3200754A (en) * 1964-02-10 1965-08-17 Frederick B Cline Water pump
AT270391B (de) * 1966-06-23 1969-04-25 Alfa Laval Ag Kreiselpumpe, insbesondere zum Fördern von mit faserigen Stoffen durchsetzten Dickflüssigkeiten
GB1218023A (en) * 1967-07-07 1971-01-06 Weir Pumps Ltd Formerly G & J Improvements in or relating to rotodynamic pumps
US3522997A (en) * 1968-07-01 1970-08-04 Rylewski Eugeniusz Inducer
US3635599A (en) * 1969-04-04 1972-01-18 Air Reduction Flame-arresting vent valve

Also Published As

Publication number Publication date
BE796504A (fr) 1973-09-10
GB1458693A (en) 1976-12-15
IT1015841B (it) 1977-05-20
FR2220696A1 (fr) 1974-10-04

Similar Documents

Publication Publication Date Title
FR2278957A1 (fr) Pompe centrifuge entrainee magnetiquement
BE806614A (fr) Pompe en cuvelage
BE811852A (fr) Pompe cardiaque
RO65848A (fr) Pompe centrifuge
BE812410A (fr) Pompe centrifuge a injecteur
RO65524A (fr) Pompe centrifuge
SE391967B (sv) Centrifugalpump av pitotror-typ
BE792709A (fr) Pompe centrifuge
CH518450A (fr) Pompe centrifuge
BE759653A (fr) Pompe centrifuge
SE419058B (sv) Centrifugalkoppling
BE818981A (fr) Pompe
AT333127B (de) Zentrifugalpumpe fur flussigkeiten
AT325954B (de) Kreiselpumpe vertikaler bauart
FR2341053A1 (fr) Pompe centrifuge
DK131438B (da) Centrifugalpumpe.
FR2311944A1 (fr) Pompe centrifuge
AT337007B (de) Kreiselpumpe
FR2220696B1 (fr) Pompe centrifuge
BR7403909D0 (pt) Aperfeicoamentos em bomba centrifuga
BE824727A (fr) Pompe centrifuge
BE789271A (fr) Pompe centrifuge auto-aspirante
SU500367A1 (ru) Центробежный насос
BE756152A (fr) Pompe centrifuge
SU478954A1 (ru) Центробежный насос

Legal Events

Date Code Title Description
ST Notification of lapse