JP2009150543A - 新しい静電的にアドレス可能なマイクロバルブ - Google Patents
新しい静電的にアドレス可能なマイクロバルブ Download PDFInfo
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- JP2009150543A JP2009150543A JP2008319644A JP2008319644A JP2009150543A JP 2009150543 A JP2009150543 A JP 2009150543A JP 2008319644 A JP2008319644 A JP 2008319644A JP 2008319644 A JP2008319644 A JP 2008319644A JP 2009150543 A JP2009150543 A JP 2009150543A
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- fluid
- opening
- working
- flow
- microvalve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/02—Microstructural systems; Auxiliary parts of microstructural devices or systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502738—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by integrated valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
- F16K99/0026—Valves using channel deformation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/12—Specific details about manufacturing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0819—Microarrays; Biochips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0887—Laminated structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/06—Valves, specific forms thereof
- B01L2400/0633—Valves, specific forms thereof with moving parts
- B01L2400/0655—Valves, specific forms thereof with moving parts pinch valves
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0391—Affecting flow by the addition of material or energy
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87249—Multiple inlet with multiple outlet
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Analytical Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Micromachines (AREA)
Abstract
【解決手段】マイクロバルブは、対応する動作開口を動作開口層内に含む。コントロール流体が動作開口を通って流れる。コントロール流体の流れは、通常、動作開口層の近傍における電荷分布を介して印加される電界によってコントロールされる。1つの実施態様においては、電界が、動作開口の開閉を調整でき、それによってコントロール流体の流れをコントロールする。コントロール流体の流れが、コントロールされることになる流体が流れる導管の壁に沿って形成される柔軟な膜の伸張をコントロールする。柔軟な膜の伸張は、コントロールされることになるメイン流体の流れをコントロールする。
【選択図】図1
Description
Claims (5)
- 動作開口層内の動作開口と、
前記動作開口の一端を概略でシールする第一側面と、コントロールされるメイン流体が通る導管の一部を形成する第二側面と、を含む柔軟な膜と、
前記動作開口内におけるコントロール流体の流れが前記柔軟な膜を伸張させるように、当該コントロール流体の流れをコントロールし、当該柔軟な膜の伸張により前記導管内におけるメイン流体の流量を決定するコントロール・メカニズムと、
を包含する新しいマイクロバルブ。 - 柔軟な膜の第一側面に接するメイン導管内にメイン流体を流すことと、
動作開口層内の動作開口を通るコントロール流体の流れをコントロールする電界を調整することと、
を包含し、
前記コントロール流体の流れによって印加される圧力が前記柔軟な膜の伸長を調整し、前記柔軟な膜の伸張量が前記メイン導管内の前記メイン流体の流れをコントロールする、
メイン流体をコントロールする方法。 - 前記電界を調整することは、前記動作開口を取り囲む壁に掛かる圧力を調整し、前記圧力が前記壁を屈曲させ、それによって前記動作開口の開口サイズをコントロールする、ことである請求項2に記載の方法。
- 前記動作開口層内の動作開口を通るコントロール流体の流れをコントロールする電界を調整することは、さらに、
前記動作開口内のER流体に対して電界を印加することを包含し、
前記ER流体の粘性が、前記電界の前記印加に伴って変化し、
前記ER流体の前記粘性が前記動作開口を通る前記コントロール流体の流れを調整し、それによって前記柔軟な膜の伸張を調整する、
請求項2に記載の方法。 - 開状態にする第一の複数のマイクロバルブおよび閉状態にする第二の複数のマイクロバルブを選択することと、
前記開状態にする第一の複数のマイクロバルブに対応して選択された動作開口に圧力が印加され、それによって前記選択動作開口が閉じられるように動作開口層内の複数の動作開口に対して電荷分布を印加することと、
流体コントロール層内の圧力を増加し、その結果、より高い圧力のコントロール流体が開いている動作開口内にだけに流れ、前記増加する圧力が前記開状態にする動作開口に対応する膜の領域を伸張し、前記伸張された膜が対応するメイン流体導管を遮断し、それによって前記対応するメイン流体導管を通るメイン流体の流れを妨げることと、
を包含するマイクロバルブを開閉する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/959,778 US8561963B2 (en) | 2007-12-19 | 2007-12-19 | Electrostatically addressable microvalves |
US11/959,778 | 2007-12-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009150543A true JP2009150543A (ja) | 2009-07-09 |
JP5468770B2 JP5468770B2 (ja) | 2014-04-09 |
Family
ID=40787491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008319644A Expired - Fee Related JP5468770B2 (ja) | 2007-12-19 | 2008-12-16 | 新しい静電的にアドレス可能なマイクロバルブ |
Country Status (4)
Country | Link |
---|---|
US (3) | US8561963B2 (ja) |
JP (1) | JP5468770B2 (ja) |
KR (1) | KR101616240B1 (ja) |
CN (1) | CN101463910B (ja) |
Families Citing this family (19)
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DE102011015184B4 (de) * | 2010-06-02 | 2013-11-21 | Thinxxs Microtechnology Ag | Vorrichtung für den Transport kleiner Volumina eines Fluids, insbesondere Mikropumpe oder Mikroventil |
US8973613B2 (en) * | 2011-04-27 | 2015-03-10 | Google Inc. | Electrorheological valve |
US9198478B2 (en) | 2013-03-05 | 2015-12-01 | Nike, Inc. | Support members with variable viscosity fluid for footwear |
US9441753B2 (en) | 2013-04-30 | 2016-09-13 | Boston Dynamics | Printed circuit board electrorheological fluid valve |
WO2015189252A1 (en) * | 2014-06-10 | 2015-12-17 | Fluid Automation Systems S.A. | Electroactive material fluid control apparatus |
DE202015102095U1 (de) * | 2015-04-27 | 2016-08-01 | Bürkert Werke GmbH | Ventilaktor, Aktorsystem und Ventil |
US11067200B2 (en) * | 2018-10-24 | 2021-07-20 | Toyota Motor Engineering & Manufacturing North America, Inc. | Self-healing microvalve |
US11548261B2 (en) | 2018-10-24 | 2023-01-10 | Toyota Motor Engineering & Manufacturing North America, Inc. | Structure with selectively variable stiffness |
US11081975B2 (en) | 2018-10-25 | 2021-08-03 | Toyota Motor Engineering & Manufacturing North America, Inc. | Somersaulting motion of soft bodied structure |
US11088635B2 (en) | 2018-10-25 | 2021-08-10 | Toyota Motor Engineering & Manufacturing North America, Inc. | Actuator with sealable edge region |
US10946535B2 (en) | 2018-10-25 | 2021-03-16 | Toyota Motor Engineering & Manufacturing North America, Inc. | Earthworm-like motion of soft bodied structure |
US11041576B2 (en) | 2018-10-25 | 2021-06-22 | Toyota Motor Engineering & Manufacturing North America, Inc. | Actuator with static activated position |
CN113168816B (zh) * | 2018-10-26 | 2023-09-12 | 阳光色度科技公司 | 结合流体致动器的显示技术及相关系统和方法 |
US11498270B2 (en) | 2018-11-21 | 2022-11-15 | Toyota Motor Engineering & Manufacturing North America, Inc. | Programmable matter |
US10859101B2 (en) | 2018-12-10 | 2020-12-08 | Toyota Motor Engineering & Manufacturing North America, Inc. | Soft-bodied actuator with pinched configuration |
US11066016B2 (en) | 2018-12-18 | 2021-07-20 | Toyota Motor Engineering & Manufacturing North America, Inc. | Adjusting vehicle mirrors |
US11479308B2 (en) | 2019-01-09 | 2022-10-25 | Toyota Motor Engineering & Manufacturing North America, Inc. | Active vehicle interface for crosswind management |
US11473567B2 (en) | 2019-02-07 | 2022-10-18 | Toyota Motor Engineering & Manufacturing North America, Inc. | Programmable surface |
CN113250278B (zh) * | 2021-05-20 | 2022-02-01 | 上海瑞邦机械集团有限公司 | 一种消防水箱供水泵 |
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2007
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2008
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- 2008-12-16 KR KR1020080127907A patent/KR101616240B1/ko active IP Right Grant
- 2008-12-18 CN CN2008101859801A patent/CN101463910B/zh not_active Expired - Fee Related
-
2010
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2012
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Patent Citations (9)
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US3050034A (en) * | 1960-04-04 | 1962-08-21 | Ct Circuits Inc | Transducer-controlled servomechanism |
JP2001132861A (ja) * | 1999-11-05 | 2001-05-18 | Ebara Corp | 微小バルブ |
JP2004536004A (ja) * | 2001-04-06 | 2004-12-02 | カリフォルニア インスティチュート オブ テクノロジー | 物質の結晶化の高スループットスクリーニング |
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JP2006283965A (ja) * | 2005-03-10 | 2006-10-19 | Nagano Keiki Co Ltd | マイクロ流路の流体制御構造、閉塞部材、マイクロチップ、マイクロチップの製造方法、流体制御構造を応用した装置、および閉塞部材操作装置 |
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JP2007303645A (ja) * | 2006-05-15 | 2007-11-22 | Koganei Corp | Mr流体バルブ |
Also Published As
Publication number | Publication date |
---|---|
KR20090067056A (ko) | 2009-06-24 |
CN101463910B (zh) | 2013-05-29 |
US20120285550A1 (en) | 2012-11-15 |
US8272392B2 (en) | 2012-09-25 |
US8646471B2 (en) | 2014-02-11 |
US8561963B2 (en) | 2013-10-22 |
CN101463910A (zh) | 2009-06-24 |
JP5468770B2 (ja) | 2014-04-09 |
US20100252117A1 (en) | 2010-10-07 |
US20090159822A1 (en) | 2009-06-25 |
KR101616240B1 (ko) | 2016-05-12 |
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