JP2014204618A - 電磁アクチュエータ - Google Patents
電磁アクチュエータ Download PDFInfo
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- JP2014204618A JP2014204618A JP2013080731A JP2013080731A JP2014204618A JP 2014204618 A JP2014204618 A JP 2014204618A JP 2013080731 A JP2013080731 A JP 2013080731A JP 2013080731 A JP2013080731 A JP 2013080731A JP 2014204618 A JP2014204618 A JP 2014204618A
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 205
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 230000004907 flux Effects 0.000 claims abstract description 31
- 239000000696 magnetic material Substances 0.000 abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 257
- 238000004804 winding Methods 0.000 description 43
- 230000009471 action Effects 0.000 description 22
- 229910052742 iron Inorganic materials 0.000 description 21
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1638—Armatures not entering the winding
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/081—Magnetic constructions
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Electromagnets (AREA)
Abstract
【解決手段】変位拡大点をもつ電磁アクチュエータ1は、間隙5を形成する2面2as、2bsを有するとともに磁性体からなる変位拡大機構1Aと、変位拡大機構1Aに設けられたコイル6とを備えている。コイル6に電流を流すことにより磁性体に磁束を生じさせ、2面2as、2bs間に吸引力を生じさせる。この2面2as、2bs間の吸引力により、変位拡大点を変位させる。
【選択図】図6
Description
以下、図面を参照して本発明の実施の形態について説明する。
式(6)を用いて式(5)を変形して、
次に図8乃至図16により本発明の第2の実施の形態について説明する。
次に本発明の変形例について説明する。
2a、2b、22a、22b、22c、22d、102a、102b 吸引鉄心
3a、3b、23a、23b 支持鉄心
4a、4b、24a、24b 可動鉄心
24an1、24an2、24an3、24an4 可動鉄心薄部
24bn1、24bn2、24bn3、24bn4 可動鉄心薄部
24aw1、24aw2、24aw3 可動鉄心厚部
24bw1、24bw2、24bw3 可動鉄心厚部
5、25a、25c、105 間隙
6、26a、26c、104 巻線
101 従来技術による電磁吸引力発生機構
103 磁力発生鉄心
106 可動鉄片
107a、107b ワイヤ
108 バネ
109 壁面
111 従来技術による電磁アクチュエータ
Mo 磁気回路
Mc 磁性体
G 間隙
Claims (6)
- 変位拡大点をもつ電磁アクチュエータにおいて
推力発生部を有する磁性体を含む変位拡大機構と、
磁性体を含む変位拡大機構に設けられ、磁性体に磁束を生じさせるコイルとを備え、
コイルに電流を流すことにより磁性体に磁束を生じさせて推力発生部からの推力により変位拡大点を変位させることを特徴とする電磁アクチュエータ。 - 推力発生部は、間隙を形成する2面からなることを特徴とする電磁アクチュエータ。
- 変位拡大機構は、環状部分と、環状部分内に配置されその間に間隙を形成する少なくとも一対の変位部分とを有することを特徴とする請求項2記載の電磁アクチュエータ。
- 環状部分の一部は弾性部材からなることを特徴とする請求項3記載の電磁アクチュエータ。
- コイルは一対の変位部分のうち一方の変位部分に設けられていることを特徴とする請求項3または4記載の電磁アクチュエータ。
- 環状部分内にその間に間隙を形成する二対以上の変位部分が設けられていることを特徴とする請求項3乃至5のいずれか記載の電磁アクチュエータ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013080731A JP6144090B2 (ja) | 2013-04-08 | 2013-04-08 | 電磁アクチュエータ |
KR1020140030330A KR101558940B1 (ko) | 2013-04-08 | 2014-03-14 | 전자 액추에이터 |
TW103111257A TWI533567B (zh) | 2013-04-08 | 2014-03-26 | Electromagnetic actuator |
US14/246,713 US9281111B2 (en) | 2013-04-08 | 2014-04-07 | Electromagnetic actuator |
CN201410138093.4A CN104104203B (zh) | 2013-04-08 | 2014-04-08 | 电磁致动器 |
EP14001287.3A EP2790194B1 (en) | 2013-04-08 | 2014-04-08 | Electromagnetic actuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013080731A JP6144090B2 (ja) | 2013-04-08 | 2013-04-08 | 電磁アクチュエータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014204618A true JP2014204618A (ja) | 2014-10-27 |
JP6144090B2 JP6144090B2 (ja) | 2017-06-07 |
Family
ID=50478138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013080731A Active JP6144090B2 (ja) | 2013-04-08 | 2013-04-08 | 電磁アクチュエータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9281111B2 (ja) |
EP (1) | EP2790194B1 (ja) |
JP (1) | JP6144090B2 (ja) |
KR (1) | KR101558940B1 (ja) |
CN (1) | CN104104203B (ja) |
TW (1) | TWI533567B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220011325A (ko) * | 2020-07-21 | 2022-01-28 | 주식회사 엠플러스 | 전자석 구조를 갖는 선형 진동 액츄에이터 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6241938B2 (ja) * | 2014-02-26 | 2017-12-06 | 樋口 俊郎 | グリッパ機構および移動機構 |
FR3028662B1 (fr) * | 2014-11-14 | 2016-12-16 | Hager-Electro Sas | Actionneur electromagnetique a bobines multiples |
US10295028B2 (en) * | 2016-07-26 | 2019-05-21 | Blockwise Engineering Llc | Linear actuator |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6142284A (ja) * | 1984-08-03 | 1986-02-28 | Nec Kansai Ltd | 変位拡大装置 |
JPS647605A (en) * | 1987-06-30 | 1989-01-11 | Tokyo Gas Co Ltd | Solenoid actuator |
JP2000502210A (ja) * | 1995-12-15 | 2000-02-22 | ザ・ペン・ステイト・リサーチ・ファウンデイション | 金属―電気活性セラミック複合変換器 |
US6465936B1 (en) * | 1998-02-19 | 2002-10-15 | Qortek, Inc. | Flextensional transducer assembly and method for its manufacture |
JP2007274793A (ja) * | 2006-03-30 | 2007-10-18 | Akita Prefecture | アクチュエータ |
JP2008527962A (ja) * | 2005-01-04 | 2008-07-24 | コアクティヴ・ドライヴ・コーポレイション | 振動デバイス |
JP2011502461A (ja) * | 2007-10-25 | 2011-01-20 | マサチューセッツ インスティテュート オブ テクノロジー | 歪増幅器及び方法 |
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US3295808A (en) * | 1965-04-16 | 1967-01-03 | James E Webb | Parallel motion suspension device |
DE2553189C3 (de) | 1975-11-27 | 1978-05-18 | Karl Ing.(Grad.) 4040 Neuss Weinhold | Vorrichtung zum lösbaren Befestigen von Schlauch- oder Rohrenden |
DE3336991A1 (de) * | 1983-10-11 | 1985-05-02 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Vorrichtung zur feststellung und/oder ueberwachung eines vorbestimmten fuellstands in einem behaelter |
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JPH09117721A (ja) * | 1994-09-28 | 1997-05-06 | Seiko Instr Inc | 振動モジュール |
DE19517630C2 (de) * | 1995-05-13 | 1997-10-09 | Metzeler Gimetall Ag | Aktiver Schwingungstilger |
DE29713167U1 (de) | 1997-07-24 | 1998-11-19 | Fev Motorentech Gmbh & Co Kg | Elektromagnetischer Aktuator mit elastisch verformbarem Anker |
CN1277625C (zh) * | 1998-02-06 | 2006-10-04 | 并木精密宝石株式会社 | 电磁式驱动器及其安装构造 |
DE19839464C2 (de) * | 1998-08-29 | 2001-07-05 | Contitech Formteile Gmbh | Elektrodynamischer Aktuator mit schwingendem Feder-Masse-System |
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US6548938B2 (en) | 2000-04-18 | 2003-04-15 | Viking Technologies, L.C. | Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator |
US6608541B2 (en) * | 2001-09-28 | 2003-08-19 | Shicoh Engineering Co., Ltd. | Electromagnetic actuator |
JP2003154315A (ja) * | 2001-11-22 | 2003-05-27 | Matsushita Electric Ind Co Ltd | 振動リニアアクチュエータ |
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JP2005039147A (ja) | 2003-07-18 | 2005-02-10 | Smc Corp | 低速駆動可能なリニアアクチュエータ |
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-
2013
- 2013-04-08 JP JP2013080731A patent/JP6144090B2/ja active Active
-
2014
- 2014-03-14 KR KR1020140030330A patent/KR101558940B1/ko active IP Right Grant
- 2014-03-26 TW TW103111257A patent/TWI533567B/zh active
- 2014-04-07 US US14/246,713 patent/US9281111B2/en active Active
- 2014-04-08 EP EP14001287.3A patent/EP2790194B1/en active Active
- 2014-04-08 CN CN201410138093.4A patent/CN104104203B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6142284A (ja) * | 1984-08-03 | 1986-02-28 | Nec Kansai Ltd | 変位拡大装置 |
JPS647605A (en) * | 1987-06-30 | 1989-01-11 | Tokyo Gas Co Ltd | Solenoid actuator |
JP2000502210A (ja) * | 1995-12-15 | 2000-02-22 | ザ・ペン・ステイト・リサーチ・ファウンデイション | 金属―電気活性セラミック複合変換器 |
US6465936B1 (en) * | 1998-02-19 | 2002-10-15 | Qortek, Inc. | Flextensional transducer assembly and method for its manufacture |
JP2008527962A (ja) * | 2005-01-04 | 2008-07-24 | コアクティヴ・ドライヴ・コーポレイション | 振動デバイス |
JP2007274793A (ja) * | 2006-03-30 | 2007-10-18 | Akita Prefecture | アクチュエータ |
JP2011502461A (ja) * | 2007-10-25 | 2011-01-20 | マサチューセッツ インスティテュート オブ テクノロジー | 歪増幅器及び方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220011325A (ko) * | 2020-07-21 | 2022-01-28 | 주식회사 엠플러스 | 전자석 구조를 갖는 선형 진동 액츄에이터 |
KR102452760B1 (ko) | 2020-07-21 | 2022-10-11 | 주식회사 엠플러스 | 전자석 구조를 갖는 선형 진동 액츄에이터 |
Also Published As
Publication number | Publication date |
---|---|
KR101558940B1 (ko) | 2015-10-08 |
US20140300435A1 (en) | 2014-10-09 |
TW201448423A (zh) | 2014-12-16 |
JP6144090B2 (ja) | 2017-06-07 |
US9281111B2 (en) | 2016-03-08 |
KR20140121770A (ko) | 2014-10-16 |
EP2790194B1 (en) | 2016-12-21 |
TWI533567B (zh) | 2016-05-11 |
CN104104203A (zh) | 2014-10-15 |
EP2790194A1 (en) | 2014-10-15 |
CN104104203B (zh) | 2017-01-11 |
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