ATE125335T1 - Verstopfungssichere pumpe. - Google Patents

Verstopfungssichere pumpe.

Info

Publication number
ATE125335T1
ATE125335T1 AT91850194T AT91850194T ATE125335T1 AT E125335 T1 ATE125335 T1 AT E125335T1 AT 91850194 T AT91850194 T AT 91850194T AT 91850194 T AT91850194 T AT 91850194T AT E125335 T1 ATE125335 T1 AT E125335T1
Authority
AT
Austria
Prior art keywords
clogging
proof pump
vanes
pump
centrifugal
Prior art date
Application number
AT91850194T
Other languages
English (en)
Inventor
Ulf Arbeus
Original Assignee
Flygt Ab Itt
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20380333&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE125335(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Flygt Ab Itt filed Critical Flygt Ab Itt
Application granted granted Critical
Publication of ATE125335T1 publication Critical patent/ATE125335T1/de

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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/548—Specially adapted for liquid 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
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Power Steering Mechanism (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Glass Compositions (AREA)
  • Treatment Of Fiber Materials (AREA)
AT91850194T 1990-09-12 1991-08-14 Verstopfungssichere pumpe. ATE125335T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9002898A SE466768B (sv) 1990-09-12 1990-09-12 Igensaettningsfri pump av axialtyp

Publications (1)

Publication Number Publication Date
ATE125335T1 true ATE125335T1 (de) 1995-08-15

Family

ID=20380333

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91850194T ATE125335T1 (de) 1990-09-12 1991-08-14 Verstopfungssichere pumpe.

Country Status (6)

Country Link
EP (1) EP0475920B1 (de)
JP (1) JPH0730751B2 (de)
AT (1) ATE125335T1 (de)
AU (1) AU645341B2 (de)
DE (1) DE69111345T2 (de)
SE (1) SE466768B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314477A1 (de) * 1993-05-03 1994-11-10 Klein Schanzlin & Becker Ag Kreiselpumpe axialer Bauart
DE4336852A1 (de) * 1993-10-28 1995-05-04 Klein Schanzlin & Becker Ag Leitapparat für Kreiselpumpen
US5562405A (en) * 1994-03-10 1996-10-08 Weir Pumps Limited Multistage axial flow pumps and compressors
DE4433066C2 (de) * 1994-09-16 2002-08-01 Ksb Ag Halbaxiale Einlaufdüsen für Axialpumpen
DE19510811A1 (de) * 1995-03-24 1996-09-26 Klein Schanzlin & Becker Ag Faser abweisende Wandflächengestaltung
GB9526369D0 (en) * 1995-12-22 1996-02-21 Weir Pumps Ltd Improved multistage pumps and compressors
DE19651736A1 (de) * 1996-12-12 1998-06-18 Andreas Dr Keller Wasserturbine oder -pumpe
SE537871C2 (sv) 2011-12-13 2015-11-03 Xylem Ip Holdings Llc Propellerpump samt pumpstation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE475984C (de) * 1928-02-26 1929-05-04 Wilhelm Schulz Dr Ing Schaufelform fuer Propeller- und Schraubenpumpen
SE444969B (sv) * 1982-10-11 1986-05-20 Flygt Ab Centrifugalpump avseddd for pumpning av vetskor innehallande fasta partiklar

Also Published As

Publication number Publication date
SE466768B (sv) 1992-03-30
JPH04279795A (ja) 1992-10-05
JPH0730751B2 (ja) 1995-04-10
SE9002898D0 (sv) 1990-09-12
EP0475920A1 (de) 1992-03-18
DE69111345T2 (de) 1996-03-07
DE69111345D1 (de) 1995-08-24
AU8361091A (en) 1992-03-19
EP0475920B1 (de) 1995-07-19
AU645341B2 (en) 1994-01-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee