DE2502509A1 - Kreiselpumpe fuer fluessigkeits-gas- gemische - Google Patents

Kreiselpumpe fuer fluessigkeits-gas- gemische

Info

Publication number
DE2502509A1
DE2502509A1 DE19752502509 DE2502509A DE2502509A1 DE 2502509 A1 DE2502509 A1 DE 2502509A1 DE 19752502509 DE19752502509 DE 19752502509 DE 2502509 A DE2502509 A DE 2502509A DE 2502509 A1 DE2502509 A1 DE 2502509A1
Authority
DE
Germany
Prior art keywords
centrifugal pump
impeller
openings
locking ring
pump according
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.)
Pending
Application number
DE19752502509
Other languages
German (de)
English (en)
Inventor
Dieter Bartoldus
Gottfried Huegli
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of DE2502509A1 publication Critical patent/DE2502509A1/de
Pending 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
    • 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)
DE19752502509 1974-01-25 1975-01-22 Kreiselpumpe fuer fluessigkeits-gas- gemische Pending DE2502509A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2502509A1 true DE2502509A1 (de) 1975-07-31

Family

ID=4200921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752502509 Pending DE2502509A1 (de) 1974-01-25 1975-01-22 Kreiselpumpe fuer fluessigkeits-gas- gemische

Country Status (8)

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

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 (zh) * 2009-08-04 2011-02-10 Yu Chun Kwan 一种离心压力泵及使用该离心压力泵的能量转换设备
CN106246605A (zh) * 2016-08-29 2016-12-21 江苏大学 一种采用双分流叶片的旋喷泵集流管
CN109322860A (zh) * 2018-10-25 2019-02-12 赖繁荣 一种离心通风机及污水处理系统

Also Published As

Publication number Publication date
NL7500112A (nl) 1975-07-29
GB1482017A (en) 1977-08-03
FR2259260A1 (nl) 1975-08-22
IT1026578B (it) 1978-10-20
JPS50104402A (nl) 1975-08-18
CH575074A5 (nl) 1976-04-30
BE824727A (fr) 1975-07-24

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