PT1021376E - Metodo e aparelho para reducao da resistencia ao escoamento em tubos e condutas - Google Patents
Metodo e aparelho para reducao da resistencia ao escoamento em tubos e condutasInfo
- Publication number
- PT1021376E PT1021376E PT98949261T PT98949261T PT1021376E PT 1021376 E PT1021376 E PT 1021376E PT 98949261 T PT98949261 T PT 98949261T PT 98949261 T PT98949261 T PT 98949261T PT 1021376 E PT1021376 E PT 1021376E
- Authority
- PT
- Portugal
- Prior art keywords
- resistance
- fluid
- pipeline
- reducing
- conduct drainage
- Prior art date
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)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Fluid Mechanics (AREA)
- Organic Chemistry (AREA)
- Thermal 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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Pipe Accessories (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT1021376E true PT1021376E (pt) | 2002-10-31 |
Family
ID=19901198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT98949261T PT1021376E (pt) | 1997-10-10 | 1998-10-09 | Metodo e aparelho para reducao da resistencia ao escoamento em tubos e condutas |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6334957B1 (pt) |
| EP (1) | EP1021376B1 (pt) |
| JP (1) | JP4245273B2 (pt) |
| KR (1) | KR100531655B1 (pt) |
| CN (1) | CN1151981C (pt) |
| AT (1) | ATE217301T1 (pt) |
| AU (1) | AU726043B2 (pt) |
| CA (1) | CA2305265C (pt) |
| DE (1) | DE69805313T2 (pt) |
| DK (1) | DK1021376T3 (pt) |
| ES (1) | ES2177066T3 (pt) |
| HK (1) | HK1032448A1 (pt) |
| NO (1) | NO309625B1 (pt) |
| NZ (1) | NZ504288A (pt) |
| PT (1) | PT1021376E (pt) |
| WO (1) | WO1999019260A1 (pt) |
Families Citing this family (14)
| 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 |
| US7780785B2 (en) | 2001-10-26 | 2010-08-24 | Applied Materials, Inc. | Gas delivery apparatus for atomic layer deposition |
| AU2003900857A0 (en) * | 2003-02-26 | 2003-03-13 | Commonwealth Scientific And Industrial Research Organisation | Method and apparatus for characterising multiphase fluid mixtures |
| AU2004215316B2 (en) * | 2003-02-26 | 2009-08-06 | 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 |
| KR100797847B1 (ko) | 2006-09-26 | 2008-01-24 | 서울특별시 | 수도관의 부식 억제 방법 |
| KR20090083404A (ko) * | 2006-10-24 | 2009-08-03 | 어플라이드 머티어리얼스, 인코포레이티드 | 원자 층 증착을 위한 보텍스 챔버 리드 |
| 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 |
| WO2023168003A1 (en) * | 2022-03-02 | 2023-09-07 | Massachusetts Institute Of Technology | Systems and methods for suppressing turbulence in pipe and channel flows |
Family Cites Families (15)
| 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 |
| ATE101382T1 (de) | 1990-06-05 | 1994-02-15 | Schulte Hartmut Dipl Ing | 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 |
-
1997
- 1997-10-10 NO NO974715A patent/NO309625B1/no not_active IP Right Cessation
-
1998
- 1998-10-09 DE DE69805313T patent/DE69805313T2/de not_active Expired - Lifetime
- 1998-10-09 KR KR10-2000-7003879A patent/KR100531655B1/ko not_active IP Right Cessation
- 1998-10-09 EP EP98949261A patent/EP1021376B1/en not_active Expired - Lifetime
- 1998-10-09 PT PT98949261T patent/PT1021376E/pt unknown
- 1998-10-09 US US09/529,221 patent/US6334957B1/en not_active Expired - Fee Related
- 1998-10-09 JP JP2000515837A patent/JP4245273B2/ja not_active Expired - Fee Related
- 1998-10-09 AU AU95618/98A patent/AU726043B2/en not_active Ceased
- 1998-10-09 CN CNB988098873A patent/CN1151981C/zh not_active Expired - Fee Related
- 1998-10-09 AT AT98949261T patent/ATE217301T1/de not_active IP Right Cessation
- 1998-10-09 DK DK98949261T patent/DK1021376T3/da active
- 1998-10-09 NZ NZ504288A patent/NZ504288A/en unknown
- 1998-10-09 CA CA002305265A patent/CA2305265C/en not_active Expired - Fee Related
- 1998-10-09 ES ES98949261T patent/ES2177066T3/es not_active Expired - Lifetime
- 1998-10-09 WO PCT/NO1998/000307 patent/WO1999019260A1/en active IP Right Grant
-
2001
- 2001-05-03 HK HK01103131A patent/HK1032448A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HK1032448A1 (en) | 2001-07-20 |
| NO974715L (no) | 1999-04-12 |
| JP4245273B2 (ja) | 2009-03-25 |
| CA2305265C (en) | 2008-01-08 |
| KR100531655B1 (ko) | 2005-11-29 |
| NO309625B1 (no) | 2001-02-26 |
| AU726043B2 (en) | 2000-10-26 |
| DK1021376T3 (da) | 2002-09-02 |
| DE69805313D1 (de) | 2002-06-13 |
| WO1999019260A1 (en) | 1999-04-22 |
| CN1273567A (zh) | 2000-11-15 |
| NZ504288A (en) | 2002-02-01 |
| ATE217301T1 (de) | 2002-05-15 |
| EP1021376A1 (en) | 2000-07-26 |
| CN1151981C (zh) | 2004-06-02 |
| US6334957B1 (en) | 2002-01-01 |
| DE69805313T2 (de) | 2003-01-16 |
| ES2177066T3 (es) | 2002-12-01 |
| CA2305265A1 (en) | 1999-04-22 |
| EP1021376B1 (en) | 2002-05-08 |
| JP2001519516A (ja) | 2001-10-23 |
| NO974715D0 (no) | 1997-10-10 |
| KR20010024473A (ko) | 2001-03-26 |
| AU9561898A (en) | 1999-05-03 |
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