DE3305790A1 - Freistrompumpe - Google Patents

Freistrompumpe

Info

Publication number
DE3305790A1
DE3305790A1 DE19833305790 DE3305790A DE3305790A1 DE 3305790 A1 DE3305790 A1 DE 3305790A1 DE 19833305790 DE19833305790 DE 19833305790 DE 3305790 A DE3305790 A DE 3305790A DE 3305790 A1 DE3305790 A1 DE 3305790A1
Authority
DE
Germany
Prior art keywords
impeller
centrifugal pump
angle
blade
speed
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.)
Granted
Application number
DE19833305790
Other languages
German (de)
English (en)
Other versions
DE3305790C2 (enrdf_load_stackoverflow
Inventor
Wolfgang 6710 Frankenthal Metzinger
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.)
KSB SE and Co KGaA
Original Assignee
Klein Schanzlin and Becker 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 Klein Schanzlin and Becker AG filed Critical Klein Schanzlin and Becker AG
Priority to DE19833305790 priority Critical patent/DE3305790A1/de
Publication of DE3305790A1 publication Critical patent/DE3305790A1/de
Application granted granted Critical
Publication of DE3305790C2 publication Critical patent/DE3305790C2/de
Granted 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/2244—Free vortex

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19833305790 1983-02-19 1983-02-19 Freistrompumpe Granted DE3305790A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833305790 DE3305790A1 (de) 1983-02-19 1983-02-19 Freistrompumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833305790 DE3305790A1 (de) 1983-02-19 1983-02-19 Freistrompumpe

Publications (2)

Publication Number Publication Date
DE3305790A1 true DE3305790A1 (de) 1984-08-23
DE3305790C2 DE3305790C2 (enrdf_load_stackoverflow) 1992-01-23

Family

ID=6191285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833305790 Granted DE3305790A1 (de) 1983-02-19 1983-02-19 Freistrompumpe

Country Status (1)

Country Link
DE (1) DE3305790A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640328A1 (fr) * 1988-12-09 1990-06-15 Schlumberger Cie Dowell Rotor a pales pour pompe du type centrifuge, pompe et melangeur en faisant application
CN104358706A (zh) * 2014-10-29 2015-02-18 安徽三联泵业股份有限公司 旋流器用渣浆泵
CN105114356A (zh) * 2015-09-28 2015-12-02 湖南机油泵股份有限公司 一种离心泵叶轮
IT201900010632A1 (it) * 2019-07-02 2021-01-02 Dab Pumps Spa Girante perfezionata per pompa centrifuga, particolarmente per pompa del tipo a girante arretrata, e pompa con una simile girante

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD59527A (enrdf_load_stackoverflow) *

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD59527A (enrdf_load_stackoverflow) *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640328A1 (fr) * 1988-12-09 1990-06-15 Schlumberger Cie Dowell Rotor a pales pour pompe du type centrifuge, pompe et melangeur en faisant application
CN104358706A (zh) * 2014-10-29 2015-02-18 安徽三联泵业股份有限公司 旋流器用渣浆泵
CN105114356A (zh) * 2015-09-28 2015-12-02 湖南机油泵股份有限公司 一种离心泵叶轮
IT201900010632A1 (it) * 2019-07-02 2021-01-02 Dab Pumps Spa Girante perfezionata per pompa centrifuga, particolarmente per pompa del tipo a girante arretrata, e pompa con una simile girante
EP3760873A1 (en) * 2019-07-02 2021-01-06 Dab Pumps S.p.A. Impeller for centrifugal pump, particularly for pump of the recessed impeller type, and pump with such an impeller
US11378091B2 (en) 2019-07-02 2022-07-05 Dab Pumps S.P.A. Impeller for centrifugal pump, particularly for pump of the recessed impeller type, and pump with such an impeller

Also Published As

Publication number Publication date
DE3305790C2 (enrdf_load_stackoverflow) 1992-01-23

Similar Documents

Publication Publication Date Title
DE69332086T2 (de) Pumpenlaufrad und kreiselpumpe für zähflussige medien mit diesem laufrad
DE69506297T2 (de) Axialpumpen
DE2854656C2 (de) Kreiselpumpe mit einem Laufrad und zwei vorgeschalteten Axialrädern
US3163119A (en) Inducer
DE1428191A1 (de) Kreiselgeblaese
EP0112932A1 (de) Radialventilator mit rückwärts gekrümmten, profilierten Schaufeln
DE2421237A1 (de) Pumpe
DE2500854A1 (de) Schaufel fuer ein schaufelrad einer hochleistungs-zentrifugalpumpe
DE102009011444A1 (de) Freistromrad mit Schneidkanten
DE1428273C3 (de) Flügelrad für einen geräuscharmen Axialventilator
DE3305790A1 (de) Freistrompumpe
EP0874161A1 (de) Kreiselpumpe
EP0750119B1 (de) Pumpenlaufrad
DE3801203A1 (de) Laufrad eines kreiselverdichters
DE1528780A1 (de) Selbstansaugende Zentrifugalpumpe
DE3038735C2 (de) Kreiselpumpe
DE2602624A1 (de) Zentrifugalpumpe
DE2437001A1 (de) Radialgeblaese
DE3001598C2 (de) Radialventilator
DE3207507A1 (de) Fluessigkeitsringverdichter
DE1930298U (de) Kreiselpumpe.
DE7511096U (de) Pumpe
DE2714376A1 (de) Kreiselpumpe mit offenem laufrad
DE2514715C3 (de) Freistromkreiselpumpe
DE202012102918U1 (de) Spiralstrom-Konstantdruckpumpe

Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8127 New person/name/address of the applicant

Owner name: KSB AG, 6710 FRANKENTHAL, DE

8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee