SE7900244L - MULTI-STEP ROTOR PUMP - Google Patents

MULTI-STEP ROTOR PUMP

Info

Publication number
SE7900244L
SE7900244L SE7900244A SE7900244A SE7900244L SE 7900244 L SE7900244 L SE 7900244L SE 7900244 A SE7900244 A SE 7900244A SE 7900244 A SE7900244 A SE 7900244A SE 7900244 L SE7900244 L SE 7900244L
Authority
SE
Sweden
Prior art keywords
rotor pump
step rotor
pump
rotor
Prior art date
Application number
SE7900244A
Other languages
Swedish (sv)
Inventor
S W Tebby
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Publication of SE7900244L publication Critical patent/SE7900244L/en

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—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
    • 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
    • F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
SE7900244A 1978-01-13 1979-01-10 MULTI-STEP ROTOR PUMP SE7900244L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB137478 1978-01-13

Publications (1)

Publication Number Publication Date
SE7900244L true SE7900244L (en) 1979-07-14

Family

ID=9720906

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7900244A SE7900244L (en) 1978-01-13 1979-01-10 MULTI-STEP ROTOR PUMP

Country Status (3)

Country Link
DE (1) DE2901142A1 (en)
FR (1) FR2414645A1 (en)
SE (1) SE7900244L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506398A1 (en) * 1981-05-19 1982-11-26 Neyrpic Multi-stage turbine-pump - has two separate single stages connected in series hydraulically by external pipework
CN107084110B (en) * 2017-04-05 2018-09-14 广州大学 A kind of drawing-in type grease hydraulic pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524269A (en) * 1946-10-14 1950-10-03 Sta Rite Products Inc Pump
US2845028A (en) * 1954-10-25 1958-07-29 Jacuzzi Bros Inc Shallow well expanded output pump
FR1403881A (en) * 1964-05-15 1965-06-25 Worthington Rotary pump equipped with a forced feed device

Also Published As

Publication number Publication date
DE2901142A1 (en) 1979-07-19
FR2414645A1 (en) 1979-08-10

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