AU645341B2 - Clog resistant pump - Google Patents

Clog resistant pump

Info

Publication number
AU645341B2
AU645341B2 AU83610/91A AU8361091A AU645341B2 AU 645341 B2 AU645341 B2 AU 645341B2 AU 83610/91 A AU83610/91 A AU 83610/91A AU 8361091 A AU8361091 A AU 8361091A AU 645341 B2 AU645341 B2 AU 645341B2
Authority
AU
Australia
Prior art keywords
resistant pump
vanes
clog resistant
pump
clog
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.)
Ceased
Application number
AU83610/91A
Other versions
AU8361091A (en
Inventor
Ulf Arbeus
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.)
Xylem Water Solutions AB
Original Assignee
ITT Flygt AB
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=AU645341(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ITT Flygt AB filed Critical ITT Flygt AB
Publication of AU8361091A publication Critical patent/AU8361091A/en
Application granted granted Critical
Publication of AU645341B2 publication Critical patent/AU645341B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • F04D29/52—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

Abstract

The invention concerns a non-clogging pump of centrifugal or axial flow type. The vanes (6) of the pump housing (5) are designed with strongly back swept leading edges (7) as seen in the direction of the flow, the vanes (6) being given a bulb form in the outward direction. <IMAGE>
AU83610/91A 1990-09-12 1991-09-02 Clog resistant pump Ceased AU645341B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9002898 1990-09-12
SE9002898A SE466768B (en) 1990-09-12 1990-09-12 AXIAL TYPE RELEASED PUMP

Publications (2)

Publication Number Publication Date
AU8361091A AU8361091A (en) 1992-03-19
AU645341B2 true AU645341B2 (en) 1994-01-13

Family

ID=20380333

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83610/91A Ceased AU645341B2 (en) 1990-09-12 1991-09-02 Clog resistant pump

Country Status (6)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314477A1 (en) * 1993-05-03 1994-11-10 Klein Schanzlin & Becker Ag Centrifugal pump of axial design
DE4336852A1 (en) * 1993-10-28 1995-05-04 Klein Schanzlin & Becker Ag Guide device for centrifugal pumps
US5562405A (en) * 1994-03-10 1996-10-08 Weir Pumps Limited Multistage axial flow pumps and compressors
DE4433066C2 (en) * 1994-09-16 2002-08-01 Ksb Ag Semi-axial inlet nozzles for axial pumps
DE19510811A1 (en) * 1995-03-24 1996-09-26 Klein Schanzlin & Becker Ag Fiber-repellent wall surface design
GB9526369D0 (en) * 1995-12-22 1996-02-21 Weir Pumps Ltd Improved multistage pumps and compressors
DE19651736A1 (en) * 1996-12-12 1998-06-18 Andreas Dr Keller Water turbine or pump
SE537871C2 (en) 2011-12-13 2015-11-03 Xylem Ip Holdings Llc Propeller pump and pump station

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640666A (en) * 1982-10-11 1987-02-03 International Standard Electric Corporation Centrifugal pump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE475984C (en) * 1928-02-26 1929-05-04 Wilhelm Schulz Dr Ing Blade shape for propeller and screw pumps

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640666A (en) * 1982-10-11 1987-02-03 International Standard Electric Corporation Centrifugal pump

Also Published As

Publication number Publication date
JPH0730751B2 (en) 1995-04-10
SE466768B (en) 1992-03-30
SE9002898A (en) 1992-03-13
AU8361091A (en) 1992-03-19
JPH04279795A (en) 1992-10-05
EP0475920B1 (en) 1995-07-19
DE69111345D1 (en) 1995-08-24
EP0475920A1 (en) 1992-03-18
DE69111345T2 (en) 1996-03-07
SE9002898D0 (en) 1990-09-12
ATE125335T1 (en) 1995-08-15

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