JP2012189213A - 流れ最適化流体線 - Google Patents
流れ最適化流体線 Download PDFInfo
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- JP2012189213A JP2012189213A JP2012048950A JP2012048950A JP2012189213A JP 2012189213 A JP2012189213 A JP 2012189213A JP 2012048950 A JP2012048950 A JP 2012048950A JP 2012048950 A JP2012048950 A JP 2012048950A JP 2012189213 A JP2012189213 A JP 2012189213A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/006—Rigid pipes specially profiled
-
- 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
- F15D1/002—Influencing flow of fluids by influencing the boundary layer
- F15D1/0025—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply
- F15D1/003—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions
- F15D1/005—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of dimples
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
- F16L9/06—Corrugated pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Pipe Accessories (AREA)
Abstract
【解決手段】液体を運ぶための流体線1および流体線1を形成する方法において、流体線1は、内部表面2内に実装または形成された球形の扇形の形状の中に一様に分布された、等しい湾曲の半径を有する凹部3を含む、円筒表面の半径が内部半径の50%より大きく、内部半径の60%より小さい円筒内部表面2を含む液体の流れと流体線の内部表面間の境界層を形成させる。
【選択図】図1
Description
2 内部表面
3 凹部
5 円筒
6、7 中心
Claims (20)
- 内部表面(2)内に形成された球形の扇形の形状の中に一様に分布された凹部(3)を含む円筒内部表面(2)を含む流体線(1)。
- 前記凹部(3)は同一の湾曲の半径(R1)を有する請求項1に記載の流体線(1)。
- 前記凹部(3)の半径方向の中心点(M)は、前記内部表面(2)の対称の軸(6)と一致する対称の軸(6)を有する円筒(5)に内在する請求項1に記載の流体線(1)。
- 前記凹部(3)の湾曲の半径(R1)と前記円筒(5)の半径(R2)との和は、前記内部表面(2)の内部半径(R)より大きい請求項3に記載の流体線(1)。
- 前記円筒(5)の半径(R2)は、前記内部半径(R)の50%より大きい請求項3に記載の流体線(1)。
- 前記円筒(5)の半径(R2)は、前記内部半径(R)の60%より小さい請求項5に記載の流体線(1)。
- 前記凹部(3)の湾曲の半径(R1)は、前記内部半径(R)の50%より大きい請求項3に記載の流体線(1)。
- 前記湾曲の半径(R1)は、前記内部半径(R)の55%より小さい請求項7に記載の流体線(1)。
- 4つから8つの凹部(3)が同じ軸位置で配置され、円周方向に一様に分布される請求項1に記載の流体線(1)。
- 6つの凹部(3)が同じ軸位置で配置され、円周方向に一様に分布される請求項9に記載の流体線(1)。
- 軸方向に近接する凹部(3)は、周辺方向お互いに関して、離して配置される請求項1に記載の流体線(1)。
- 軸方向に近接する凹部(3)の中心点間の距離は、湾曲の半径(R1)の±10%に対応する請求項1に記載の流体線(1)。
- 押出プラスチック管として形成される請求項1に記載の流体線(1)。
- 押出ポリアミド管である請求項13に記載の流体線(1)。
- 内部半径(R)を有する管を形成すること、
内部半径(R)内の仮想的な円筒(5)上に横たわる湾曲の半径(R1)を有する、内部半径(R)の表面上に複数の凹部(3)を形成することを含み、
前記複数の凹部(3)は、おなじ軸位置に形成され、円周方向に一様に分布される流体線(1)を形成する方法。 - 前記湾曲の半径(R1)は、前記内部半径(R)の50%より大きい請求項15に記載の方法。
- 前記仮想的な円筒(5)の半径は、前記内部半径(R)の50%より大きい請求項16に記載の方法。
- 前記管の形成はプラスチック管を押し出すことを含む請求項17に記載の方法。
- 前記プラスチックはポリアミドを含む請求項18に記載の方法。
- 前記湾曲の半径(R1)は、前記内部半径(R)の55%より小さく、前記仮想的な円筒(5)の半径は、前記内部半径(R)の60%より小さい請求項18に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011013572A DE102011013572A1 (de) | 2011-03-10 | 2011-03-10 | Durchflussoptimierte Fluidleitung |
DE102011013572.3 | 2011-03-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012189213A true JP2012189213A (ja) | 2012-10-04 |
JP5662364B2 JP5662364B2 (ja) | 2015-01-28 |
Family
ID=45470174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012048950A Expired - Fee Related JP5662364B2 (ja) | 2011-03-10 | 2012-03-06 | 流れ最適化流体線 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120227853A1 (ja) |
JP (1) | JP5662364B2 (ja) |
KR (1) | KR101429191B1 (ja) |
CN (1) | CN102679046B (ja) |
DE (1) | DE102011013572A1 (ja) |
RU (1) | RU2493445C2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103321991A (zh) * | 2012-03-19 | 2013-09-25 | 周向进 | 一种降低汽车、火车、飞机空气阻力的方法 |
NL2014216B1 (en) * | 2015-01-30 | 2016-10-12 | Progenesys | Hydropower installation. |
US10808540B2 (en) * | 2018-03-22 | 2020-10-20 | Raytheon Technologies Corporation | Case for gas turbine engine |
Citations (2)
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---|---|---|---|---|
JP2005003128A (ja) * | 2003-06-12 | 2005-01-06 | Meeshikku:Kk | 流体輸送管及びその内面への凹部或いは凸部の形成方法 |
WO2005038271A1 (en) * | 2003-10-07 | 2005-04-28 | Nikolaus Vida | Surface with reduced particle deposition and reduced ice formation |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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FR669635A (fr) * | 1947-07-19 | 1929-11-19 | Nordberg Manufacturing Co | Perfectionnements aux broyeurs |
DE6935212U (de) * | 1969-09-08 | 1971-12-02 | Johann Boeske Ohg | Kunststoffdraenrohr mit aufgebrachter filterschicht. |
US3664928A (en) * | 1969-12-15 | 1972-05-23 | Aerojet General Co | Dimpled heat transfer walls for distillation apparatus |
DE2138993A1 (de) * | 1971-01-29 | 1972-09-07 | Tenneco Ine , Racine, Wis (V St A ) | Aus Schichten aufgebaute Abgas leitung |
RU1772575C (ru) * | 1989-11-03 | 1992-10-30 | Производственное Объединение "Белгородский Завод Энергетического Машиностроения" | Теплообменна труба |
RU1736328C (ru) * | 1989-11-20 | 1995-04-20 | Российский научный центр "Курчатовский институт" | Устройство для охлаждения волноводов |
US6119987A (en) * | 1995-07-19 | 2000-09-19 | Nikolaus Vida | Method and apparatus for controlling the boundary or wall layer of a continuous medium |
KR970021881A (ko) * | 1995-10-20 | 1997-05-28 | 김강희 | 반구형의 돌기가 있는 튜브(tube) |
DE19940327C1 (de) * | 1999-08-25 | 2001-05-03 | Meyer Rohr & Schacht Gmbh | Vortriebsrohr für die Herstellung einer im wesentlichen horizontal verlaufenden Rohrleitung sowie Rohrleitung |
GB2379996B (en) * | 2001-06-05 | 2004-05-19 | Tayside Flow Technologies Ltd | Flow means |
US20050131263A1 (en) * | 2002-07-25 | 2005-06-16 | Schmidt + Clemens Gmbh + Co. Kg, | Process and finned tube for the thermal cracking of hydrocarbons |
JP2004332947A (ja) * | 2003-04-30 | 2004-11-25 | Takuma Co Ltd | 輻射型レキュペレータおよびそれを用いた熱交換システム |
RU2266498C2 (ru) * | 2003-09-11 | 2005-12-20 | Открытое Акционерное Общество "Инжиниринговая Компания "Зиомар" | Способ изготовления теплообменной трубы для воздухоподогревателя |
US20050241605A1 (en) * | 2004-04-29 | 2005-11-03 | Bedwell Donald R | Fluid flow surface with indentations |
US20090090423A1 (en) * | 2005-03-04 | 2009-04-09 | Gennady Iraklievich Kiknadze | Method of forming a current that generates Tornado Like Jets (TLJ) embedded into the flow, and the surface for its implementation |
JP5399663B2 (ja) * | 2008-08-26 | 2014-01-29 | 昭和電工株式会社 | パイプと被接合部材との接合方法 |
DE202008015520U1 (de) * | 2008-11-22 | 2010-04-22 | Rehau Ag + Co | Kunststoffrohr |
-
2011
- 2011-03-10 DE DE102011013572A patent/DE102011013572A1/de not_active Withdrawn
- 2011-12-29 RU RU2011154004/06A patent/RU2493445C2/ru not_active IP Right Cessation
-
2012
- 2012-02-22 KR KR1020120018072A patent/KR101429191B1/ko not_active IP Right Cessation
- 2012-02-29 US US13/408,650 patent/US20120227853A1/en not_active Abandoned
- 2012-03-06 JP JP2012048950A patent/JP5662364B2/ja not_active Expired - Fee Related
- 2012-03-09 CN CN201210060022.8A patent/CN102679046B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005003128A (ja) * | 2003-06-12 | 2005-01-06 | Meeshikku:Kk | 流体輸送管及びその内面への凹部或いは凸部の形成方法 |
WO2005038271A1 (en) * | 2003-10-07 | 2005-04-28 | Nikolaus Vida | Surface with reduced particle deposition and reduced ice formation |
Also Published As
Publication number | Publication date |
---|---|
US20120227853A1 (en) | 2012-09-13 |
KR20120103449A (ko) | 2012-09-19 |
JP5662364B2 (ja) | 2015-01-28 |
KR101429191B1 (ko) | 2014-08-12 |
RU2493445C2 (ru) | 2013-09-20 |
CN102679046B (zh) | 2014-09-03 |
RU2011154004A (ru) | 2013-07-10 |
CN102679046A (zh) | 2012-09-19 |
DE102011013572A1 (de) | 2012-09-13 |
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