IT1015841B - Pompa centrifuga - Google Patents

Pompa centrifuga

Info

Publication number
IT1015841B
IT1015841B IT49248/74A IT4924874A IT1015841B IT 1015841 B IT1015841 B IT 1015841B IT 49248/74 A IT49248/74 A IT 49248/74A IT 4924874 A IT4924874 A IT 4924874A IT 1015841 B IT1015841 B IT 1015841B
Authority
IT
Italy
Prior art keywords
centrifugal pump
centrifugal
pump
Prior art date
Application number
IT49248/74A
Other languages
English (en)
Inventor
Pierre Hance
Original Assignee
Acec
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 filed Critical Acec
Application granted granted Critical
Publication of IT1015841B publication Critical patent/IT1015841B/it

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)
IT49248/74A 1973-03-09 1974-03-08 Pompa centrifuga IT1015841B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1015841B true IT1015841B (it) 1977-05-20

Family

ID=3860823

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49248/74A IT1015841B (it) 1973-03-09 1974-03-08 Pompa centrifuga

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2557313A1 (de) 2011-08-10 2013-02-13 Berlin Heart GmbH Rotationspumpe mit einem rotor und förderelementen
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 (it) * 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
FR2220696A1 (fr) 1974-10-04
BE796504A (fr) 1973-09-10
GB1458693A (en) 1976-12-15
FR2220696B1 (fr) 1976-12-10

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