JP2008500494A - 電磁動作型インラインアクチュエータ - Google Patents
電磁動作型インラインアクチュエータ Download PDFInfo
- Publication number
- JP2008500494A JP2008500494A JP2007515353A JP2007515353A JP2008500494A JP 2008500494 A JP2008500494 A JP 2008500494A JP 2007515353 A JP2007515353 A JP 2007515353A JP 2007515353 A JP2007515353 A JP 2007515353A JP 2008500494 A JP2008500494 A JP 2008500494A
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- JP
- Japan
- Prior art keywords
- flow path
- coil
- magnetic field
- wall
- actuator
- 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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/006—Micropumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps having electric drive
- F04B43/043—Micropumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K99/00—Subject matter not provided for in other groups of this subclass
- H02K99/20—Motors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0244—Micromachined materials, e.g. made from silicon wafers, microelectromechanical systems [MEMS] or comprising nanotechnology
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Reciprocating Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【選択図】 図1
Description
これらの式において、K及びEは、それぞれ、第1種及び第2種の完全楕円積分である。
このとき、
Claims (24)
- 流路を画成している壁と、
前記流路に対して円筒対称である少なくとも1つのコイルと、
前記コイルの磁界内の領域に、前記壁に接するように配置されており、前記流路の領域内の前記磁界によって動かされる被影響部と、
を備えている電磁アクチュエータ。 - 前記コイルが、前記被影響部の第1の側における第1のコイル部分と、前記被影響部の第2の側における第2のコイル部分とを含んでおり、前記第1のコイル部分と前記第2のコイル部分との両方が前記流路に対して円筒対称である、請求項1に記載のアクチュエータ。
- 前記第1のコイル部分と前記第2のコイル部分との間の電気接続部を更に備えている請求項2に記載のアクチュエータ。
- 前記少なくとも1つのコイルを駆動する電源との接続部を更に備えている請求項1に記載のアクチュエータ。
- 前記電源が、前記少なくとも1つのコイルを交流電流によって駆動し、前記交流電流の少なくとも1つのパラメータを調整する装置を更に備えている、請求項4に記載のアクチュエータ。
- 前記少なくとも1つのパラメータが前記交流電流の周波数である、請求項5に記載のアクチュエータ。
- 前記被影響部が前記壁に埋め込まれて配置されている永久磁石である、請求項1に記載のアクチュエータ。
- 前記コイルの少なくとも一部が前記壁に埋め込まれて配置されている、請求項1に記載のアクチュエータ。
- 前記コイルの少なくとも一部が前記壁に埋め込まれて配置されている、請求項2に記載のアクチュエータ。
- 前記流路が第1の流体特性を有する流路である、請求項1に記載のアクチュエータであって、
第2の流体特性を有し、前記第1の流路に結合されており、ポンピング機構を形成している、第2の流路、
を更に備えているアクチュエータ。 - 前記被影響部が前記流路に対して円筒対称である永久磁石である、請求項1に記載のアクチュエータ。
- 流路によって画成される軸線に沿って延びる力線を有し、且つ前記軸線に沿う磁界を形成する磁界形成ステップと、
前記流路に接触し、磁界の影響を受ける被影響部を動かすために、前記磁界を使用する磁界使用ステップと、
を含んでいる方法。 - 前記磁界形成ステップが、
前記軸線に沿って延びている第1及び第2のコイル部分を使用するステップであって、前記被影響部が前記第1及び第2のコイル部分の間にある、ステップ、
を含んでいる、請求項12に記載の方法。 - 前記磁界形成ステップが、磁界コイルを前記流路の壁に埋め込むステップを含んでいる、請求項12に記載の方法。
- 前記磁界使用ステップが、前記流路を画成している壁に少なくとも1つの永久磁石を埋め込むステップを含んでいる、請求項12に記載の方法。
- 前記磁界使用ステップが、前記流路を画成している壁に少なくとも1つの永久磁石を埋め込むステップを含んでいる、請求項14に記載の方法。
- 前記磁界形成ステップが、前記流路に対して円筒対称であるコイル部分を使用するステップを含んでいる、請求項13に記載の方法。
- 前記第1のコイル部分と前記第2のコイル部分とを電気的に接続するステップを更に含んでいる請求項13に記載の方法。
- 前記第1のコイル部分と前記第2のコイル部分とを互いに同期的に駆動するステップ、を更に含んでいる請求項13に記載の方法。
- 永久磁石の前記動きを使用して流体を送り込むステップを更に含んでいる請求項12に記載の方法。
- 第1の特性を有する第1の流路と、
前記第1の流路に結合されており、前記第1の特性とは異なる第2の特性を有する第2の流路と、
前記第1の流路におけるアクチュエータであって、前記第1の流路に対して放射対称であるコイル部分と、前記コイル部分の磁界の領域内に形成され磁気的な影響を受ける磁気的被影響部とを有し、前記磁気的被影響部が前記第1の流路を圧縮するように動作することで前記第1の流路における流体が前記第2の流路に送り込まれる、アクチュエータと、
を備えているポンピングシステム。 - 前記コイル部分が前記第1の流路の壁に埋め込まれている、請求項21に記載のポンピングシステム。
- 前記磁気的被影響部が前記第1の流路の壁に埋め込まれている、請求項21に記載のポンピングシステム。
- 前記磁気的被影響部が永久磁石である、請求項23に記載のポンピングシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57443204P | 2004-05-25 | 2004-05-25 | |
US11/137,853 US8197234B2 (en) | 2004-05-25 | 2005-05-24 | In-line actuator for electromagnetic operation |
PCT/US2005/018592 WO2005117240A2 (en) | 2004-05-25 | 2005-05-25 | In-line actuator for electromagnetic operation |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008500494A true JP2008500494A (ja) | 2008-01-10 |
Family
ID=35451563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007515353A Pending JP2008500494A (ja) | 2004-05-25 | 2005-05-25 | 電磁動作型インラインアクチュエータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US8197234B2 (ja) |
EP (1) | EP1749337A4 (ja) |
JP (1) | JP2008500494A (ja) |
KR (1) | KR100811037B1 (ja) |
CN (1) | CN1985089A (ja) |
WO (1) | WO2005117240A2 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
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US8197234B2 (en) | 2004-05-25 | 2012-06-12 | California Institute Of Technology | In-line actuator for electromagnetic operation |
US7398818B2 (en) * | 2004-12-28 | 2008-07-15 | California Institute Of Technology | Fluidic pump for heat management |
US7749152B2 (en) * | 2005-01-10 | 2010-07-06 | California Institute Of Technology | Impedance pump used in bypass grafts |
US7883325B2 (en) * | 2005-03-25 | 2011-02-08 | Arash Kheradvar | Helically actuated positive-displacement pump and method |
WO2006133400A2 (en) * | 2005-06-08 | 2006-12-14 | California Institute Of Technology | Intravascular diagnostic and therapeutic sampling device |
US20070085449A1 (en) | 2005-10-13 | 2007-04-19 | Nanyang Technological University | Electro-active valveless pump |
US20090165876A1 (en) * | 2005-11-22 | 2009-07-02 | Micah James Atkin | Microfluidic Structures |
JP5147720B2 (ja) * | 2006-01-06 | 2013-02-20 | カリフォルニア インスティテュート オブ テクノロジー | 共鳴多層インピーダンスポンプ |
WO2007084392A2 (en) * | 2006-01-13 | 2007-07-26 | Micronics, Inc. | Electromagnetically actuated valves for use in microfluidic structures |
US7566209B2 (en) * | 2006-03-15 | 2009-07-28 | Chrysler Llc | Peristaltic pump with field generator |
JP5044758B2 (ja) * | 2006-04-14 | 2012-10-10 | 昭和電工株式会社 | 調節孔の制御方法 |
WO2008036997A1 (en) * | 2006-09-28 | 2008-04-03 | Fluidyx Pty. Limited | A system and method for controlling fluids within a microfluidic device |
US8283185B2 (en) * | 2006-10-30 | 2012-10-09 | Stc.Unm | Magnetically susceptible particles and apparatuses for mixing the same |
WO2009009131A2 (en) | 2007-07-11 | 2009-01-15 | California Institute Of Technology | Cardiac assist system using helical arrangement of contractile bands and helically-twisting cardiac assist device |
US9125655B2 (en) | 2010-07-16 | 2015-09-08 | California Institute Of Technology | Correction and optimization of wave reflection in blood vessels |
US9249789B2 (en) * | 2010-10-08 | 2016-02-02 | Ravindra Kashyap | Pipe pump system |
IT201600114952A1 (it) * | 2016-11-15 | 2018-05-15 | Edoardo Albertin | Struttura di pompa volumetrica |
DE102018214989A1 (de) * | 2017-10-12 | 2019-04-18 | Fresenius Medical Care Deutschland Gmbh | Klemmen |
US11602627B2 (en) | 2018-03-20 | 2023-03-14 | Second Heart Assist, Inc. | Circulatory assist pump |
TWI730301B (zh) * | 2019-03-06 | 2021-06-11 | 點晶科技股份有限公司 | 流體驅動裝置 |
US11813395B2 (en) * | 2019-11-18 | 2023-11-14 | United States Government As Represented By The Department Of Veterans Affairs | Catheter configured for use with negative pressure and system comprising same |
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JPH09287571A (ja) * | 1996-04-18 | 1997-11-04 | Fuji Electric Co Ltd | マイクロポンプ |
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-
2005
- 2005-05-24 US US11/137,853 patent/US8197234B2/en active Active
- 2005-05-25 CN CNA2005800137183A patent/CN1985089A/zh active Pending
- 2005-05-25 KR KR1020067022166A patent/KR100811037B1/ko active IP Right Grant
- 2005-05-25 WO PCT/US2005/018592 patent/WO2005117240A2/en not_active Application Discontinuation
- 2005-05-25 JP JP2007515353A patent/JP2008500494A/ja active Pending
- 2005-05-25 EP EP05757048A patent/EP1749337A4/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09287571A (ja) * | 1996-04-18 | 1997-11-04 | Fuji Electric Co Ltd | マイクロポンプ |
Also Published As
Publication number | Publication date |
---|---|
CN1985089A (zh) | 2007-06-20 |
KR20070004894A (ko) | 2007-01-09 |
EP1749337A4 (en) | 2012-05-16 |
EP1749337A2 (en) | 2007-02-07 |
WO2005117240A3 (en) | 2007-02-01 |
US20050275494A1 (en) | 2005-12-15 |
WO2005117240A2 (en) | 2005-12-08 |
KR100811037B1 (ko) | 2008-03-07 |
US8197234B2 (en) | 2012-06-12 |
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