JP5610544B2 - 流体移送装置 - Google Patents
流体移送装置 Download PDFInfo
- Publication number
- JP5610544B2 JP5610544B2 JP2011527754A JP2011527754A JP5610544B2 JP 5610544 B2 JP5610544 B2 JP 5610544B2 JP 2011527754 A JP2011527754 A JP 2011527754A JP 2011527754 A JP2011527754 A JP 2011527754A JP 5610544 B2 JP5610544 B2 JP 5610544B2
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- transfer device
- fluid transfer
- contact angle
- 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.)
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- 239000012530 fluid Substances 0.000 title claims description 125
- 238000012546 transfer Methods 0.000 title claims description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 25
- 239000005871 repellent Substances 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- -1 poly (dimethylsiloxane) Polymers 0.000 claims description 4
- 230000003075 superhydrophobic effect Effects 0.000 claims description 4
- 230000002940 repellent Effects 0.000 claims description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 22
- 239000000758 substrate Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 11
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F7/00—Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Micromachines (AREA)
- Reciprocating Pumps (AREA)
Description
200:管
210:高接触角表面
220:低接触角表面
230:鋸歯面
231:鋸歯面の高接触角領域
232:鋸歯面の低接触角領域
233:高接触角領域
Claims (12)
- 移送対象である流体に対して互いに異なる接触角(contact angle)を持つように前記流体の移送方向に交互に繰り返したパターンに形成された複数の区域を有する表面を備えており、前記接触角の差によって発生する力(hydrodynamic force)によって前記流体が移送され、
流体に対して互いに異なる前記接触角を持つ前記複数の区域が、同一平面上に位置し、
前記互いに異なる接触角は、平坦な固相面上における、固相−液相界面、固相−気相界面、及び液相−気相界面の3つの界面エネルギーで形成される界面張力の平衡により規定されることを特徴とする、流体移送装置。 - 前記表面は、0゜〜5゜の流体滑落角(sliding angle)を有していることを特徴とする、請求項1に記載の流体移送装置。
- 前記表面は管の内面であり、両端が連結された複数の閉環帯または複数の螺旋区域が交互に繰り返し形成されており、前記複数の閉環帯または前記複数の螺旋区域が互いに異なる接触角を持つことを特徴とする、請求項2に記載の流体移送装置。
- 前記管の直径は100〜2000μmであることを特徴とする、請求項3に記載の流体移送装置。
- 前記閉環帯または前記螺旋区域の幅は、前記管の直径の0.0001倍〜5倍であることを特徴とする、請求項4に記載の流体移送装置。
- 前記接触角が大きい前記区域ほど幅が狭いことを特徴とする、請求項5に記載の流体移送装置。
- 前記螺旋区域が、螺旋軸に対して20°〜70°のねじれ角度を持つことを特徴とする、請求項4に記載の流体移送装置。
- 前記流体が水であることを特徴とする、請求項1〜7のいずれか1項に記載の流体移送装置。
- 前記流体に対して互いに異なる接触角を持つ表面が撥水性(hydrophobicity)表面及び超撥水性(superhydrophobicity)表面であることを特徴とする、請求項8に記載の流体移送装置。
- 前記撥水性表面及び超撥水性表面がそれぞれ高分子表面であることを特徴とする、請求項9に記載の流体移送装置。
- 前記超撥水性表面が撥水性表面に超高速レーザービームを照射処理して形成されたものであることを特徴とする、請求項10に記載の流体移送装置。
- 前記撥水性表面がポリジメチルシロキサン(poly(dimethylsiloxane)、PDMS)表面であることを特徴とする、請求項11に記載の流体移送装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080092743A KR101603489B1 (ko) | 2008-09-22 | 2008-09-22 | 유체 이송 장치 |
KR10-2008-0092743 | 2008-09-22 | ||
PCT/KR2009/005399 WO2010033008A2 (ko) | 2008-09-22 | 2009-09-22 | 유체 이송 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012503137A JP2012503137A (ja) | 2012-02-02 |
JP5610544B2 true JP5610544B2 (ja) | 2014-10-22 |
Family
ID=42040038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011527754A Expired - Fee Related JP5610544B2 (ja) | 2008-09-22 | 2009-09-22 | 流体移送装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110171043A1 (ja) |
EP (1) | EP2339184A2 (ja) |
JP (1) | JP5610544B2 (ja) |
KR (1) | KR101603489B1 (ja) |
WO (1) | WO2010033008A2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012021603A1 (de) * | 2012-06-28 | 2014-01-23 | Philipp Comanns | Strukturierung bzw. Anordnung von Oberflächen zum gerichteten Transport von Flüssigkeiten in Kapillaren |
KR101602104B1 (ko) * | 2015-05-18 | 2016-03-10 | 한양대학교 산학협력단 | 초발수 폴리머 계층구조체 및 그 제조방법 |
WO2016036001A1 (ko) * | 2014-09-01 | 2016-03-10 | 한양대학교 산학협력단 | 초발수 폴리머 계층구조체, 초발수 특성을 갖는 열교환기 및 그 제조방법 |
KR101535390B1 (ko) * | 2014-09-01 | 2015-07-09 | 한양대학교 산학협력단 | 초발수 폴리머 계층구조체 및 그 제조방법 |
BR112018071012B1 (pt) | 2016-04-29 | 2023-04-04 | Kimberly-Clark Worldwide, Inc | Estrutura capilar, e, substrato |
CN107643776B (zh) * | 2017-10-30 | 2023-01-03 | 南昌大学 | 一种可精确控温的液滴式温控器 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050036918A1 (en) * | 2000-12-18 | 2005-02-17 | Lange Frederick F. | Microchannels for efficient fluid transport |
CN1307736C (zh) * | 2001-12-28 | 2007-03-28 | 佳能株式会社 | 燃料电池和电气设备 |
US6845788B2 (en) * | 2003-04-15 | 2005-01-25 | Entegris, Inc. | Fluid handling component with ultraphobic surfaces |
US6923216B2 (en) * | 2003-04-15 | 2005-08-02 | Entegris, Inc. | Microfluidic device with ultraphobic surfaces |
MY135712A (en) * | 2003-04-15 | 2008-06-30 | Entegris Inc | Microfludic device with ultraphobic surfaces |
US20070065637A1 (en) * | 2005-09-16 | 2007-03-22 | Extrand Charles W | Carrier with anisotropic wetting surfaces |
US20070062594A1 (en) * | 2005-09-16 | 2007-03-22 | Extrand Charles W | Microfluidic device with anisotropic wetting surfaces |
US20070065702A1 (en) * | 2005-09-16 | 2007-03-22 | Extrand Charles W | Fuel cell with anisotropic wetting surfaces |
EP1927149A2 (en) * | 2005-09-16 | 2008-06-04 | Entegris, Inc. | Fluid handling device with directionally-biased wetting surface |
US7943234B2 (en) * | 2007-02-27 | 2011-05-17 | Innovative Surface Technology, Inc. | Nanotextured super or ultra hydrophobic coatings |
EP2156494A2 (en) * | 2007-05-23 | 2010-02-24 | Entegris, Inc. | Articles comprising wettable structured surfaces |
-
2008
- 2008-09-22 KR KR1020080092743A patent/KR101603489B1/ko active IP Right Grant
-
2009
- 2009-09-22 JP JP2011527754A patent/JP5610544B2/ja not_active Expired - Fee Related
- 2009-09-22 EP EP09814824A patent/EP2339184A2/en not_active Withdrawn
- 2009-09-22 WO PCT/KR2009/005399 patent/WO2010033008A2/ko active Application Filing
- 2009-09-22 US US13/120,098 patent/US20110171043A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2010033008A3 (ko) | 2010-07-08 |
WO2010033008A2 (ko) | 2010-03-25 |
US20110171043A1 (en) | 2011-07-14 |
KR101603489B1 (ko) | 2016-03-17 |
KR20100033732A (ko) | 2010-03-31 |
JP2012503137A (ja) | 2012-02-02 |
EP2339184A2 (en) | 2011-06-29 |
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