JP5267907B2 - 磁気力によるアクチュエータ及びそれを用いた駆動装置、並びにセンサ - Google Patents
磁気力によるアクチュエータ及びそれを用いた駆動装置、並びにセンサ Download PDFInfo
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- JP5267907B2 JP5267907B2 JP2007340048A JP2007340048A JP5267907B2 JP 5267907 B2 JP5267907 B2 JP 5267907B2 JP 2007340048 A JP2007340048 A JP 2007340048A JP 2007340048 A JP2007340048 A JP 2007340048A JP 5267907 B2 JP5267907 B2 JP 5267907B2
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- 230000005291 magnetic effect Effects 0.000 title claims description 80
- 229920001971 elastomer Polymers 0.000 claims description 67
- 239000000806 elastomer Substances 0.000 claims description 66
- 230000035699 permeability Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 17
- 239000003302 ferromagnetic material Substances 0.000 claims description 8
- 230000008602 contraction Effects 0.000 description 17
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 9
- 238000005452 bending Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
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- 229920001940 conductive polymer Polymers 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- 239000005061 synthetic rubber Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910016629 MnBi Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001004 magnetic alloy Inorganic materials 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 2
- 229910000815 supermalloy Inorganic materials 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229910052774 Proactinium Inorganic materials 0.000 description 1
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- PRQMIVBGRIUJHV-UHFFFAOYSA-N [N].[Fe].[Sm] Chemical compound [N].[Fe].[Sm] PRQMIVBGRIUJHV-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
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- 229910000828 alnico Inorganic materials 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
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- 238000011156 evaluation Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
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- 238000006479 redox reaction Methods 0.000 description 1
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- 238000012827 research and development Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- 229910000702 sendust Inorganic materials 0.000 description 1
- 210000002027 skeletal muscle Anatomy 0.000 description 1
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- 210000002784 stomach Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/038—Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/038—Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices
- G01R33/0385—Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices in relation with magnetic force measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/18—Measuring magnetostrictive properties
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N35/00—Magnetostrictive devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N35/00—Magnetostrictive devices
- H10N35/101—Magnetostrictive devices with mechanical input and electrical output, e.g. generators, sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2002/5066—Muscles
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Prostheses (AREA)
- Measuring Magnetic Variables (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Electromagnets (AREA)
Description
磁性エラストマー2の比透磁率μr=105、螺旋コイル3のコイル径D=5mm、ピッチr=1mm、巻数2とする。コイル長は3mmである。また、螺旋コイル3に通電する電流を1Aとする。このとき、螺旋コイル3に発生する収縮力は、
(例終わり)
螺旋コイル3の線材を銅線とし、その線径tを0.3mmとする。銅線なので電気伝導度はσ=59.6×106S/mである。この銅線を直径D=5mmのコイルとし、巻き数nを2回とすると、線材の断面積s、長さL、抵抗Rは、次式(9a)〜(9c)のようになる。
(例終わり)
磁性エラストマー2
螺旋コイル3
ジグザグコイル4
駆動装置7
弁8
トーラスコイル10,11
検出子12
検出手段13
Claims (1)
- 強磁性体材料又は高透磁率材料をエラストマーに混合してなる磁性エラストマーに埋入された通電可能なコイルを備え、
それぞれ独立に通電可能な複数の前記コイルが、管状の前記磁性エラストマーに直列に埋入され直管状に形成されており、前記各コイル間の管内には弁が介設されていることを特徴とするアクチュエータ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007340048A JP5267907B2 (ja) | 2007-12-28 | 2007-12-28 | 磁気力によるアクチュエータ及びそれを用いた駆動装置、並びにセンサ |
PCT/JP2008/072249 WO2009084378A1 (ja) | 2007-12-28 | 2008-12-08 | 磁気力によるアクチュエータ及びそれを用いた駆動装置、並びにセンサ |
EP08868733A EP2239837A4 (en) | 2007-12-28 | 2008-12-08 | ACTUATOR USING MAGNETIC FORCE, AND DRIVING DEVICE AND SENSOR USING THE SAME |
US12/808,316 US8338993B2 (en) | 2007-12-28 | 2008-12-08 | Actuator using magnetic force, and drive device and sensor using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007340048A JP5267907B2 (ja) | 2007-12-28 | 2007-12-28 | 磁気力によるアクチュエータ及びそれを用いた駆動装置、並びにセンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009165219A JP2009165219A (ja) | 2009-07-23 |
JP5267907B2 true JP5267907B2 (ja) | 2013-08-21 |
Family
ID=40824099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007340048A Expired - Fee Related JP5267907B2 (ja) | 2007-12-28 | 2007-12-28 | 磁気力によるアクチュエータ及びそれを用いた駆動装置、並びにセンサ |
Country Status (4)
Country | Link |
---|---|
US (1) | US8338993B2 (ja) |
EP (1) | EP2239837A4 (ja) |
JP (1) | JP5267907B2 (ja) |
WO (1) | WO2009084378A1 (ja) |
Families Citing this family (20)
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JP6017107B2 (ja) | 2009-12-28 | 2016-10-26 | ソニー株式会社 | イメージセンサ及びその製造方法、並びにセンサデバイス |
JP2012125136A (ja) * | 2010-11-18 | 2012-06-28 | Panasonic Corp | 磁気応答型アクチュエータ |
US9211122B2 (en) | 2011-03-14 | 2015-12-15 | Ethicon Endo-Surgery, Inc. | Surgical access devices with anvil introduction and specimen retrieval structures |
JP2013108428A (ja) * | 2011-11-21 | 2013-06-06 | Toyota Motor Corp | 内燃機関の動弁装置 |
US20140021936A1 (en) * | 2012-07-20 | 2014-01-23 | Dan Tho Lu | High efficiency energy harvester and methods thereof |
US9528532B2 (en) | 2012-09-27 | 2016-12-27 | William Davis Simmons | Hydraulic actuator |
DE102014222832A1 (de) * | 2014-11-10 | 2016-05-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Linearaktor und dessen Verwendung |
JP2017046462A (ja) * | 2015-08-26 | 2017-03-02 | セイコーエプソン株式会社 | 電機子、界磁子、電機子の製造方法、界磁子の製造方法および電動機械 |
US11284890B2 (en) | 2016-04-01 | 2022-03-29 | Cilag Gmbh International | Circular stapling system comprising an incisable tissue support |
US10285705B2 (en) | 2016-04-01 | 2019-05-14 | Ethicon Llc | Surgical stapling system comprising a grooved forming pocket |
US10531874B2 (en) | 2016-04-01 | 2020-01-14 | Ethicon Llc | Surgical cutting and stapling end effector with anvil concentric drive member |
US10568632B2 (en) | 2016-04-01 | 2020-02-25 | Ethicon Llc | Surgical stapling system comprising a jaw closure lockout |
CN109310420A (zh) * | 2016-04-01 | 2019-02-05 | 伊西康有限责任公司 | 包括可仿形轴的外科缝合系统 |
WO2018130295A1 (en) * | 2017-01-13 | 2018-07-19 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Method of actuating a shape changeable member, shape changeable member and actuating system |
JP2019022435A (ja) * | 2017-07-12 | 2019-02-07 | 株式会社Kri | 発電ディバイス、磁気的硬質粘弾性材料の製造方法及び発電ディバイスの使用方法 |
US11448103B2 (en) * | 2018-06-28 | 2022-09-20 | Board Of Regents, The University Of Texas System | Electromagnetic soft actuators |
US11929641B2 (en) * | 2018-08-31 | 2024-03-12 | Zhejiang Pangood Power Technology Co., Ltd. | Segmented core with laminated core installed in SMC embedded groove |
US11103324B2 (en) * | 2019-08-28 | 2021-08-31 | Massachusetts Institute Of Technology | Magnetically steerable continuum robotic guidewires for neurovascular applications |
CN111371341B (zh) * | 2020-03-24 | 2021-04-30 | 燕山大学 | 微小型sma活齿传动的电机 |
CN111520381B (zh) * | 2020-04-30 | 2022-01-18 | 广东电网有限责任公司东莞供电局 | 螺栓组件及一次设备 |
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-
2007
- 2007-12-28 JP JP2007340048A patent/JP5267907B2/ja not_active Expired - Fee Related
-
2008
- 2008-12-08 US US12/808,316 patent/US8338993B2/en not_active Expired - Fee Related
- 2008-12-08 EP EP08868733A patent/EP2239837A4/en not_active Withdrawn
- 2008-12-08 WO PCT/JP2008/072249 patent/WO2009084378A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2009084378A1 (ja) | 2009-07-09 |
EP2239837A4 (en) | 2013-03-27 |
JP2009165219A (ja) | 2009-07-23 |
US8338993B2 (en) | 2012-12-25 |
US20100277011A1 (en) | 2010-11-04 |
EP2239837A1 (en) | 2010-10-13 |
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