ATE217301T1 - Verfahren und vorrichtung zur verringerung des fliesswiderstands in leitungen und röhren - Google Patents

Verfahren und vorrichtung zur verringerung des fliesswiderstands in leitungen und röhren

Info

Publication number
ATE217301T1
ATE217301T1 AT98949261T AT98949261T ATE217301T1 AT E217301 T1 ATE217301 T1 AT E217301T1 AT 98949261 T AT98949261 T AT 98949261T AT 98949261 T AT98949261 T AT 98949261T AT E217301 T1 ATE217301 T1 AT E217301T1
Authority
AT
Austria
Prior art keywords
fluid
flow resistance
pipes
tubes
reducing flow
Prior art date
Application number
AT98949261T
Other languages
English (en)
Inventor
Magne Waskaas
Original Assignee
Emt Res 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 Emt Res As filed Critical Emt Res As
Application granted granted Critical
Publication of ATE217301T1 publication Critical patent/ATE217301T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/16—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying an electrostatic field to the body of the heat-exchange medium
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F15D1/06—Influencing flow of fluids in pipes or conduits by influencing the boundary layer
    • F15D1/065—Whereby an element is dispersed in a pipe over the whole length or whereby several elements are regularly distributed in a pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Pipeline Systems (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Pipe Accessories (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
AT98949261T 1997-10-10 1998-10-09 Verfahren und vorrichtung zur verringerung des fliesswiderstands in leitungen und röhren ATE217301T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO974715A NO309625B1 (no) 1997-10-10 1997-10-10 Fremgangsmåte for reduksjon av strömningsmotstand i rör- og kanalströmning
PCT/NO1998/000307 WO1999019260A1 (en) 1997-10-10 1998-10-09 Method and apparatus for reduction of flow resistance in pipes and ducts

Publications (1)

Publication Number Publication Date
ATE217301T1 true ATE217301T1 (de) 2002-05-15

Family

ID=19901198

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98949261T ATE217301T1 (de) 1997-10-10 1998-10-09 Verfahren und vorrichtung zur verringerung des fliesswiderstands in leitungen und röhren

Country Status (15)

Country Link
US (1) US6334957B1 (de)
EP (1) EP1021376B1 (de)
JP (1) JP4245273B2 (de)
KR (1) KR100531655B1 (de)
CN (1) CN1151981C (de)
AT (1) ATE217301T1 (de)
AU (1) AU726043B2 (de)
CA (1) CA2305265C (de)
DE (1) DE69805313T2 (de)
DK (1) DK1021376T3 (de)
ES (1) ES2177066T3 (de)
NO (1) NO309625B1 (de)
NZ (1) NZ504288A (de)
PT (1) PT1021376E (de)
WO (1) WO1999019260A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO981986D0 (no) * 1998-04-30 1998-04-30 Applied Plasma Physics As FremgangsmÕte for Õ redusere trykktap i forbindelse med transport av fluid i r÷r/ledning
TW581822B (en) 2001-07-16 2004-04-01 Applied Materials Inc Formation of composite tungsten films
US20030029715A1 (en) 2001-07-25 2003-02-13 Applied Materials, Inc. An Apparatus For Annealing Substrates In Physical Vapor Deposition Systems
US7780785B2 (en) 2001-10-26 2010-08-24 Applied Materials, Inc. Gas delivery apparatus for atomic layer deposition
AU2004215316B2 (en) * 2003-02-26 2009-08-06 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for characterising multiphase fluid mixtures
AU2003900857A0 (en) * 2003-02-26 2003-03-13 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for characterising multiphase fluid mixtures
GB2400808B (en) * 2003-04-23 2006-07-12 Emt Res Asa Method for flow improvement and reduction of fouling in process equipment
US7211508B2 (en) 2003-06-18 2007-05-01 Applied Materials, Inc. Atomic layer deposition of tantalum based barrier materials
KR100797847B1 (ko) 2006-09-26 2008-01-24 서울특별시 수도관의 부식 억제 방법
CN102586761B (zh) * 2006-10-24 2014-10-15 应用材料公司 用于原子层沉积的涡流室盖
GB2466499A (en) * 2008-12-23 2010-06-30 Emt Res As Method of providing corrosion protection and removing biofilms
US20100229955A1 (en) 2009-03-13 2010-09-16 Douglas Bell Increasing Fluidity of a Flowing Fluid
US20110023775A1 (en) * 2009-07-31 2011-02-03 E.I. Du Pont De Nemours And Company Apparatus for atomic layer deposition
CN101922612B (zh) * 2010-08-02 2012-11-28 西安交通大学 多相流减阻剂组配器与组配方法
US10829228B2 (en) * 2017-01-17 2020-11-10 Itt Manufacturing Enterprises, Llc Fluid straightening connection unit
CN113566027B (zh) * 2021-07-08 2022-11-25 浙江中财管道科技股份有限公司 一种保温、减阻、静音供热一体管道、制备方法及应用
US20250155066A1 (en) * 2022-03-02 2025-05-15 Massachusetts Institute Of Technology Systems and methods for suppressing turbulence in pipe and channel flows

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH495772A (de) 1966-05-24 1970-09-15 Chemolimpex Verfahren und Einrichtung zur Behandlung von flüssigen Stoffen, insbesondere von Lösungen, durch elektrische Felder
SE405687B (sv) 1975-04-17 1978-12-27 Olsson Carl Anders Sett att avjonisera ett vetske- eller gasformigt medium, jemte anordning for utovande av settet
US4278549A (en) 1979-11-19 1981-07-14 Abrams Joseph L Magnetic conditioning of liquids
US4326954A (en) * 1979-12-26 1982-04-27 Ener-Tec, Inc. Fluid treating apparatus
US4299701A (en) * 1980-01-25 1981-11-10 Dynaflex Magnetic fluid treating apparatus
US5304302A (en) 1990-04-06 1994-04-19 Gerdi Bossert Apparatus for treating a liquid with alternating magnetic and electric fields
DE59004562D1 (de) 1990-06-05 1994-03-24 Hartmut Dipl Ing Schulte Verfahren und Vorrichtung zur Behandlung von Wasser mit einem elekro-magnetischen Feld.
US5514283A (en) 1990-07-11 1996-05-07 Stefanini; Daniel Arrangement for and method of treating fluid
KR950002548B1 (ko) * 1992-05-18 1995-03-21 이도연 유체가 지닌 물리적 특성을, 요구하는 물리적 특성을 갖도록 통제하기 위한 스케일 침전의 생성방지와 제거를 위한 유체 처리장치
US5366623A (en) * 1992-09-11 1994-11-22 Colonel Clair Apparatus for magnetically treating a fluid
JP2662925B2 (ja) 1993-04-09 1997-10-15 株式会社フロンテック 高比抵抗液体の静電気除去方法及び装置
US5411143A (en) 1993-12-09 1995-05-02 Greene; Don Apparatus for the magnetic treatment of fluids
US5480522A (en) 1994-01-04 1996-01-02 Makiko Yoshida Self-energizing fluid treatment apparatus employing external electrodes
US5453188A (en) 1994-04-20 1995-09-26 Florescu; Viorel Magnetic apparatus for preventing deposit formation in flowing fluids
US5725778A (en) 1995-10-17 1998-03-10 Electronic Descaling 2000, Inc. Current driver for electronic descaling

Also Published As

Publication number Publication date
NO309625B1 (no) 2001-02-26
US6334957B1 (en) 2002-01-01
JP2001519516A (ja) 2001-10-23
EP1021376A1 (de) 2000-07-26
KR20010024473A (ko) 2001-03-26
KR100531655B1 (ko) 2005-11-29
CN1273567A (zh) 2000-11-15
AU9561898A (en) 1999-05-03
DK1021376T3 (da) 2002-09-02
CA2305265A1 (en) 1999-04-22
CA2305265C (en) 2008-01-08
EP1021376B1 (de) 2002-05-08
DE69805313T2 (de) 2003-01-16
NO974715D0 (no) 1997-10-10
DE69805313D1 (de) 2002-06-13
JP4245273B2 (ja) 2009-03-25
AU726043B2 (en) 2000-10-26
PT1021376E (pt) 2002-10-31
NZ504288A (en) 2002-02-01
NO974715L (no) 1999-04-12
HK1032448A1 (en) 2001-07-20
ES2177066T3 (es) 2002-12-01
WO1999019260A1 (en) 1999-04-22
CN1151981C (zh) 2004-06-02

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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