IT1026578B - ROTARY PUMP - Google Patents

ROTARY PUMP

Info

Publication number
IT1026578B
IT1026578B IT2990974A IT2990974A IT1026578B IT 1026578 B IT1026578 B IT 1026578B IT 2990974 A IT2990974 A IT 2990974A IT 2990974 A IT2990974 A IT 2990974A IT 1026578 B IT1026578 B IT 1026578B
Authority
IT
Italy
Prior art keywords
rotary pump
rotary
pump
Prior art date
Application number
IT2990974A
Other languages
Italian (it)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of IT1026578B publication Critical patent/IT1026578B/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
    • 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
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT2990974A 1974-01-25 1974-11-27 ROTARY PUMP IT1026578B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH103574A CH575074A5 (en) 1974-01-25 1974-01-25

Publications (1)

Publication Number Publication Date
IT1026578B true IT1026578B (en) 1978-10-20

Family

ID=4200921

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2990974A IT1026578B (en) 1974-01-25 1974-11-27 ROTARY PUMP

Country Status (8)

Country Link
JP (1) JPS50104402A (en)
BE (1) BE824727A (en)
CH (1) CH575074A5 (en)
DE (1) DE2502509A1 (en)
FR (1) FR2259260A1 (en)
GB (1) GB1482017A (en)
IT (1) IT1026578B (en)
NL (1) NL7500112A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249135A (en) * 1990-10-03 1992-04-29 Mars G B Ltd A centrifugal impeller
WO2011014988A1 (en) * 2009-08-04 2011-02-10 Yu Chun Kwan Centrifugal pressure pump and energy transformation device using the same
CN106246605A (en) * 2016-08-29 2016-12-21 江苏大学 A kind of rotary-jet pump header using double split flow blade
CN109322860A (en) * 2018-10-25 2019-02-12 赖繁荣 A kind of centrifugal fan and sewage disposal system

Also Published As

Publication number Publication date
CH575074A5 (en) 1976-04-30
JPS50104402A (en) 1975-08-18
DE2502509A1 (en) 1975-07-31
GB1482017A (en) 1977-08-03
BE824727A (en) 1975-07-24
NL7500112A (en) 1975-07-29
FR2259260A1 (en) 1975-08-22

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