JP5662364B2 - 流れ最適化流体線 - Google Patents
流れ最適化流体線 Download PDFInfo
- Publication number
- JP5662364B2 JP5662364B2 JP2012048950A JP2012048950A JP5662364B2 JP 5662364 B2 JP5662364 B2 JP 5662364B2 JP 2012048950 A JP2012048950 A JP 2012048950A JP 2012048950 A JP2012048950 A JP 2012048950A JP 5662364 B2 JP5662364 B2 JP 5662364B2
- Authority
- JP
- Japan
- Prior art keywords
- radius
- recesses
- fluid line
- internal
- tube
- 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
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- 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)
Description
2 内部表面
3 凹部
5 円筒
6、7 中心
Claims (15)
- 内部表面(2)内に部分的な球形の形状で形成され一様に分布された複数の凹部(3)を含む円筒形の内部表面(2)を含む流体線(1)であって、
前記複数の凹部(3)の半径方向の中心点(M)は、前記内部表面(2)の長手方向の対称の軸(6)と一致する長手方向の対称の軸(6)を有する円筒(5)に内在し、
前記円筒(5)の半径(R2)は、前記内部表面(2)の内部半径(R)の50%より大きく、
前記複数の凹部(3)のそれぞれの前記球形の半径(R1)は、前記内部半径(R)の50%より大きい流体線(1)。 - 前記複数の凹部(3)の前記球形の半径(R1)は互いに同一である請求項1に記載の流体線(1)。
- 前記凹部(3)の前記球形の半径(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1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1に記載の流体線(1)。
- 前記球形の半径(R1)は、前記内部半径(R)の55%より小さい請求項1に記載の流体線(1)。
- 4つから8つの凹部(3)が前記内部表面(2)の長手方向において互いに同じ位置で配置され、前記内部表面(2)の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)が前記内部表面(2)の長手方向において互いに同じ位置で配置され、前記内部表面(2)の周方向に一様に分布される請求項6に記載の流体線(1)。
- 前記内部表面(2)の長手方向に互いに近接する複数の凹部(3)は、前記内部表面(2)の周方向に、互いに離して配置される請求項1に記載の流体線(1)。
- 前記内部表面(2)の長手方向に互いに近接する複数の凹部(3)の中心点間の距離は、前記球形の半径(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10に記載の流体線(1)。
- 内部半径(R)を有する円筒形の管を形成すること、
内部半径(R)内の仮想的な円筒(5)であって、前記管の長手方向の対称の軸(6)と一致する長手方向の対称の軸(6)を有する仮想的な円筒上に半径方向の中心点(M)が存在する複数の凹部(3)であって、半径(R1)を有する部分的な球形の凹部(3)を、前記管の内部の表面上に形成することを含み、
前記複数の凹部(3)は、前記管の長手方向において互いに同じ位置に形成され、前記管の周方向に一様に分布される流体線(1)を形成する方法であって、
前記球形の半径(R1)は、前記内部半径(R)の50%より大きく、
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12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13に記載の方法。
- 前記球形の半径(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13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 JP2012189213A (ja) | 2012-10-04 |
| JP5662364B2 true 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 (4)
| 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 |
| CN116698344B (zh) * | 2023-04-19 | 2025-11-25 | 北京航空航天大学 | 一种具有韧窝的风洞整流罩及其制造方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP0839309B1 (en) * | 1995-07-19 | 2002-03-27 | Vida, Nikolaus | 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 |
| JP4425572B2 (ja) * | 2003-06-12 | 2010-03-03 | 株式会社メーシック | 流体輸送管の内面への凹部或いは凸部の形成方法 |
| RU2266498C2 (ru) * | 2003-09-11 | 2005-12-20 | Открытое Акционерное Общество "Инжиниринговая Компания "Зиомар" | Способ изготовления теплообменной трубы для воздухоподогревателя |
| DE10347022A1 (de) * | 2003-10-07 | 2005-05-04 | Nikolaus Vida | Oberfläche mit reduzierter Partikelablagerung und reduzierter Eisbildung |
| US20050241605A1 (en) * | 2004-04-29 | 2005-11-03 | Bedwell Donald R | Fluid flow surface with indentations |
| EP1860330A4 (en) * | 2005-03-04 | 2011-02-16 | Gennady Iraklievich Kiknadze | METHOD FOR GENERATING A SWIVELED RAY IN A CURRENT FLOW AND SURFACE FOR IMPLEMENTING THE PROCESS |
| 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 Expired - Fee Related
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| US20120227853A1 (en) | 2012-09-13 |
| JP2012189213A (ja) | 2012-10-04 |
| KR101429191B1 (ko) | 2014-08-12 |
| RU2011154004A (ru) | 2013-07-10 |
| KR20120103449A (ko) | 2012-09-19 |
| RU2493445C2 (ru) | 2013-09-20 |
| CN102679046B (zh) | 2014-09-03 |
| DE102011013572A1 (de) | 2012-09-13 |
| CN102679046A (zh) | 2012-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5662364B2 (ja) | 流れ最適化流体線 | |
| US9771956B2 (en) | Actuator, actuator apparatus, and method of driving actuator | |
| JP2009226953A (ja) | 管の製造方法 | |
| RU2019140441A (ru) | Способ изготовления устройства для снижения давления текучей среды | |
| CA2644976A1 (en) | Method and apparatus for loading catalyst | |
| WO2016195116A3 (ja) | 液体処理ノズル、それを用いた液体処理方法、ガス溶解方法及びガス溶解装置 | |
| JP2011136176A (ja) | 不均一なディンプルプロファイルを有するディンプルのクラスターを備えたゴルフボール | |
| CN107081114A (zh) | 液体分布器 | |
| JP2024516219A5 (ja) | ||
| RU2006106495A (ru) | Использование трехмерного перекрестного дивертера в качестве элемента трубы, барабана или башни | |
| JP2008530510A5 (ja) | ||
| ES2326904T3 (es) | Tuberia flexible para fluidos y procedimiento para su fabricacion. | |
| JP2008530510A (ja) | チューブを清掃する装置 | |
| CN206297126U (zh) | 用于管材包覆设备的保护模具及管材包覆设备 | |
| CN209738240U (zh) | 用于塑料管道成型的芯棒结构 | |
| JP2020048782A5 (ja) | ||
| JP2014181806A5 (ja) | ||
| JP7301358B2 (ja) | 自走式ロボット | |
| CN210372359U (zh) | 给水用pvc-u保温管 | |
| CN206905593U (zh) | 同轴套管换热器 | |
| JP2018202730A (ja) | 射出成形金型、樹脂部材、及び、樹脂製品の製造方法 | |
| CN106352732A (zh) | 适用于换热管的插入式强化换热组件及强化换热管 | |
| CN106626310B (zh) | 用于管材包覆设备的保护模具及管材包覆设备 | |
| JP6530702B2 (ja) | マイクロヒータケーブルの製法 | |
| CN202032183U (zh) | 改良型水管 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20130311 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20130319 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20130409 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130625 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130628 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130925 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140311 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140611 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140805 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140820 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20141104 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141204 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5662364 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |