JP4870595B2 - 磁気式動力伝達装置 - Google Patents
磁気式動力伝達装置 Download PDFInfo
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- JP4870595B2 JP4870595B2 JP2007051296A JP2007051296A JP4870595B2 JP 4870595 B2 JP4870595 B2 JP 4870595B2 JP 2007051296 A JP2007051296 A JP 2007051296A JP 2007051296 A JP2007051296 A JP 2007051296A JP 4870595 B2 JP4870595 B2 JP 4870595B2
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- 230000005540 biological transmission Effects 0.000 title claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Description
20 軸状部材
21 太径部
22 磁石体
22A,22B 永久磁石
30 ベース部材
31 スライドベース
32 支持プレート
33 支持磁石体
33A,33B 永久磁石
C 軸状部材の軸心
Claims (1)
- 外周面に自身の軸心を中心として永久磁石を螺旋状に構成した磁石体を備え、自身の軸心回りに回転可能に配設した軸状部材と、
軸状部材の外周面に対向する対向部分に軸状部材の軸心方向に沿って複数の永久磁石を並設した磁石体を備え、軸状部材の軸心方向に沿って直線状に往復移動可能に配設したベース部材と
を備え、これら軸状部材の磁石体とベース部材の磁石体との間の磁力により、軸状部材の回転移動とベース部材の往復移動との間において動力の伝達を行う磁気式動力伝達装置であって、
前記ベース部材の磁石体は、軸状部材の軸心に沿って所定の基準長さを有するように構成したものであり、
前記軸状部材の磁石体は、少なくとも任意の中央磁石体を挟んで互いに隣接する一対の側部磁石体を備え、軸状部材とベース部材とが軸状部材の軸心方向に沿って相対的に移動した場合に一方の側部磁石体において軸状部材の一端部側に位置する端面部がベース部材の磁石体に対向する領域から逸脱すると同時に他方の側部磁石体において軸状部材の一端部側に位置する端面部がベース部材の磁石体に対向する領域に進入する態様で互いの間に所定の間隙を確保して等間隔に配設したものである
ことを特徴とする磁気式動力伝達装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007051296A JP4870595B2 (ja) | 2007-03-01 | 2007-03-01 | 磁気式動力伝達装置 |
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JP2007051296A JP4870595B2 (ja) | 2007-03-01 | 2007-03-01 | 磁気式動力伝達装置 |
Publications (2)
Publication Number | Publication Date |
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JP2008215429A JP2008215429A (ja) | 2008-09-18 |
JP4870595B2 true JP4870595B2 (ja) | 2012-02-08 |
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JP2007051296A Active JP4870595B2 (ja) | 2007-03-01 | 2007-03-01 | 磁気式動力伝達装置 |
Country Status (1)
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JP (1) | JP4870595B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6038712B2 (ja) | 2013-04-02 | 2016-12-07 | 山洋電気株式会社 | 回転―直線運動変換装置 |
US11302374B2 (en) | 2019-08-23 | 2022-04-12 | Micron Technology, Inc. | Apparatuses and methods for dynamic refresh allocation |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0449A (ja) * | 1990-04-13 | 1992-01-06 | Nippon Seiko Kk | ボールねじ軸 |
JP4428785B2 (ja) * | 2000-01-27 | 2010-03-10 | キヤノンアネルバ株式会社 | 磁気搬送装置および磁気搬送方法 |
JP2002266972A (ja) * | 2001-03-12 | 2002-09-18 | Akira Tamura | 磁気ねじ送り装置及びこれを使用した扉開閉装置 |
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2007
- 2007-03-01 JP JP2007051296A patent/JP4870595B2/ja active Active
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