EP1520992A3 - Diffuseur pour une pompe rotatoire - Google Patents

Diffuseur pour une pompe rotatoire Download PDF

Info

Publication number
EP1520992A3
EP1520992A3 EP04020975A EP04020975A EP1520992A3 EP 1520992 A3 EP1520992 A3 EP 1520992A3 EP 04020975 A EP04020975 A EP 04020975A EP 04020975 A EP04020975 A EP 04020975A EP 1520992 A3 EP1520992 A3 EP 1520992A3
Authority
EP
European Patent Office
Prior art keywords
stator
vane
rotor
diffuser
generated surface
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
EP04020975A
Other languages
German (de)
English (en)
Other versions
EP1520992A2 (fr
EP1520992B1 (fr
Inventor
Peer Springer
Thomas Pensler
Christoph Jaeger
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 AG
Original Assignee
KSB 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 KSB AG filed Critical KSB AG
Publication of EP1520992A2 publication Critical patent/EP1520992A2/fr
Publication of EP1520992A3 publication Critical patent/EP1520992A3/fr
Application granted granted Critical
Publication of EP1520992B1 publication Critical patent/EP1520992B1/fr
Anticipated expiration legal-status Critical
Not-in-force 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
EP04020975A 2003-10-04 2004-09-03 Diffuseur pour une pompe rotatoire Not-in-force EP1520992B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10346058A DE10346058A1 (de) 2003-10-04 2003-10-04 Kreiselpumpen-Leitrad
DE10346058 2003-10-04

Publications (3)

Publication Number Publication Date
EP1520992A2 EP1520992A2 (fr) 2005-04-06
EP1520992A3 true EP1520992A3 (fr) 2005-07-27
EP1520992B1 EP1520992B1 (fr) 2006-06-21

Family

ID=34306248

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04020975A Not-in-force EP1520992B1 (fr) 2003-10-04 2004-09-03 Diffuseur pour une pompe rotatoire

Country Status (3)

Country Link
EP (1) EP1520992B1 (fr)
AT (1) ATE331143T1 (fr)
DE (2) DE10346058A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105756956A (zh) * 2016-04-05 2016-07-13 镇江江大泵业科技有限公司 一种新型切割式潜水排污泵

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1653713A1 (de) * 1966-08-09 1972-04-13 Grundfos As Kreiselpumpe
DE2530214A1 (de) * 1974-07-23 1976-02-05 Itt Ind Gmbh Deutsche Schaufelradpumpe
EP0310121A2 (fr) * 1987-09-30 1989-04-05 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Procédé de fabrication de dispositifs de refoulement et/ou de direction pour machines à écoulement et impulseur radial réalisé selon ce procédé, en particulier impulseur de fluide de refroidissement pour moteurs à combustion
EP0646729A1 (fr) * 1993-09-06 1995-04-05 KSB Aktiengesellschaft Diffuseur en forme de pièce en tôle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH237680A (de) * 1942-07-21 1945-05-15 Voith Gmbh J M Aus Blech gebogene Leitschaufel für Axialgebläse.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1653713A1 (de) * 1966-08-09 1972-04-13 Grundfos As Kreiselpumpe
DE2530214A1 (de) * 1974-07-23 1976-02-05 Itt Ind Gmbh Deutsche Schaufelradpumpe
EP0310121A2 (fr) * 1987-09-30 1989-04-05 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Procédé de fabrication de dispositifs de refoulement et/ou de direction pour machines à écoulement et impulseur radial réalisé selon ce procédé, en particulier impulseur de fluide de refroidissement pour moteurs à combustion
EP0646729A1 (fr) * 1993-09-06 1995-04-05 KSB Aktiengesellschaft Diffuseur en forme de pièce en tôle

Also Published As

Publication number Publication date
EP1520992A2 (fr) 2005-04-06
EP1520992B1 (fr) 2006-06-21
ATE331143T1 (de) 2006-07-15
DE10346058A1 (de) 2005-04-21
DE502004000817D1 (de) 2006-08-03

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