DE3049991C2 - - Google Patents

Info

Publication number
DE3049991C2
DE3049991C2 DE3049991A DE3049991A DE3049991C2 DE 3049991 C2 DE3049991 C2 DE 3049991C2 DE 3049991 A DE3049991 A DE 3049991A DE 3049991 A DE3049991 A DE 3049991A DE 3049991 C2 DE3049991 C2 DE 3049991C2
Authority
DE
Germany
Prior art keywords
gap
liquid
flow
pole
permanent magnet
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.)
Expired - Fee Related
Application number
DE3049991A
Other languages
German (de)
English (en)
Other versions
DE3049991A1 (en
Inventor
Eilert Sandefjord No Sundt
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.)
OLAF FJELDSEND SANDEFJORD NO AS
Original Assignee
OLAF FJELDSEND SANDEFJORD NO AS
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 OLAF FJELDSEND SANDEFJORD NO AS filed Critical OLAF FJELDSEND SANDEFJORD NO AS
Publication of DE3049991A1 publication Critical patent/DE3049991A1/de
Application granted granted Critical
Publication of DE3049991C2 publication Critical patent/DE3049991C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/481—Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/28—Magnetic plugs and dipsticks

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
DE803049991A 1979-10-29 1980-10-28 Apparatus for magnetic treatment of a flowing liquid Granted DE3049991A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO793481A NO145209C (no) 1979-10-29 1979-10-29 Apparat for magnetisk paavirkning av en stroemmende vaeske

Publications (2)

Publication Number Publication Date
DE3049991A1 DE3049991A1 (en) 1982-03-18
DE3049991C2 true DE3049991C2 (en:Method) 1990-10-04

Family

ID=19885117

Family Applications (1)

Application Number Title Priority Date Filing Date
DE803049991A Granted DE3049991A1 (en) 1979-10-29 1980-10-28 Apparatus for magnetic treatment of a flowing liquid

Country Status (10)

Country Link
US (1) US4390423A (en:Method)
EP (1) EP0038823B1 (en:Method)
JP (1) JPS6357119B2 (en:Method)
AU (1) AU543068B2 (en:Method)
BR (1) BR8008892A (en:Method)
DE (1) DE3049991A1 (en:Method)
ES (1) ES8201107A1 (en:Method)
GB (1) GB2080277B (en:Method)
NO (1) NO145209C (en:Method)
WO (1) WO1981001112A1 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29702380U1 (de) * 1997-02-12 1997-04-24 Schulze, Dieter, 37269 Eschwege Energetisches Wasserbehandlungsgerät

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645603A (en) * 1977-11-09 1987-02-24 Frankl Gerald P Liquid aeration device and method
NO159162C (no) * 1986-07-29 1988-12-07 Fjeldsend As Olaf Apparat for magnetisk paavirkning av stroemmende vaeske.
GB2206064B (en) * 1987-04-30 1991-05-29 Hitachi Elevator Eng Magnetic treater
US5178757A (en) * 1990-06-29 1993-01-12 Mag-Well, Inc. Magnetic, fluid-conditioning tools
CA2173315C (en) * 1996-04-02 2000-01-04 W. John Mcdonald Method and apparatus for magnetic treatment of liquids
AU8761198A (en) * 1997-08-07 1999-03-01 Hydrodynamics Corp0Ration Apparatus and method for magnetically treating milk products
CZ298699B6 (cs) * 2006-07-18 2007-12-27 Ústav struktury a mechaniky hornin AV CR, v.v.i. Zpusob vytvárení magnetických bloku a zarízení k provádení tohoto zpusobu
CA2702593C (en) * 2007-10-08 2013-08-06 John T. Hale Method, apparatus, and magnet for magnetically treating fluids
WO2023146409A1 (en) * 2022-01-28 2023-08-03 Firespear Protection Systems As Fluid treatment arrangement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678729A (en) * 1950-12-12 1954-05-18 Spodig Heinrich Automatically operative magnetic separator
DE1218963B (de) * 1957-04-02 1966-06-08 Olaf Fjeldsend Vorrichtung zum Behandeln von stroemendem Wasser mittels eines magnetischen Kraftlinienfeldes
DE2432909A1 (de) * 1973-07-10 1975-01-30 Fjeldsend As Olaf Vorrichtung zur magnetischen behandlung von fliessenden fluessigkeiten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE220163C (en:Method) *
US3345594A (en) * 1967-10-03 Magnetic device for treating a liquid
NL57557C (en:Method) * 1941-01-02
US2678728A (en) * 1949-05-12 1954-05-18 Spodig Heinrich Fluid filter system
US2876902A (en) * 1953-12-31 1959-03-10 Philips Corp Magnetic filter
US3228878A (en) * 1963-05-06 1966-01-11 Howard S O Neal Method and apparatus for treatment of flowing liquids to control deposition of solid matter therefrom
US3680705A (en) * 1970-02-25 1972-08-01 George M Happ Magnetic structure for treating liquids containing calcareous matter
US4278549A (en) * 1979-11-19 1981-07-14 Abrams Joseph L Magnetic conditioning of liquids

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678729A (en) * 1950-12-12 1954-05-18 Spodig Heinrich Automatically operative magnetic separator
DE1218963B (de) * 1957-04-02 1966-06-08 Olaf Fjeldsend Vorrichtung zum Behandeln von stroemendem Wasser mittels eines magnetischen Kraftlinienfeldes
DE2432909A1 (de) * 1973-07-10 1975-01-30 Fjeldsend As Olaf Vorrichtung zur magnetischen behandlung von fliessenden fluessigkeiten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29702380U1 (de) * 1997-02-12 1997-04-24 Schulze, Dieter, 37269 Eschwege Energetisches Wasserbehandlungsgerät

Also Published As

Publication number Publication date
ES496327A0 (es) 1981-12-01
ES8201107A1 (es) 1981-12-01
EP0038823A1 (en) 1981-11-04
AU543068B2 (en) 1985-03-28
NO145209C (no) 1982-02-03
AU6396680A (en) 1981-05-07
US4390423A (en) 1983-06-28
DE3049991A1 (en) 1982-03-18
EP0038823B1 (en) 1985-07-24
WO1981001112A1 (en) 1981-04-30
JPS56501436A (en:Method) 1981-10-08
NO145209B (no) 1981-10-26
JPS6357119B2 (en:Method) 1988-11-10
GB2080277B (en) 1983-04-20
BR8008892A (pt) 1981-08-25
GB2080277A (en) 1982-02-03
NO793481L (no) 1981-04-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee