JP2011086433A - リードスイッチ制御装置 - Google Patents
リードスイッチ制御装置 Download PDFInfo
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- JP2011086433A JP2011086433A JP2009237092A JP2009237092A JP2011086433A JP 2011086433 A JP2011086433 A JP 2011086433A JP 2009237092 A JP2009237092 A JP 2009237092A JP 2009237092 A JP2009237092 A JP 2009237092A JP 2011086433 A JP2011086433 A JP 2011086433A
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- Prior art keywords
- reed switch
- magnet
- region
- magnetic shielding
- magnetic
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- 235000014676 Phragmites communis Nutrition 0.000 claims description 86
- 230000005415 magnetization Effects 0.000 claims description 6
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 abstract description 25
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
【解決手段】 磁石4の位置により変化する磁力に応じてリードスイッチ3がオンオフ動作するようにしたリードスイッチ制御装置において、リードスイッチ3の電極軸方向の一部の周囲に複数の磁気遮蔽部材51,52が配置されている。複数の磁気遮蔽部材51,52は、連結部54を介して一体に形成されていることが望ましい。
【選択図】図3
Description
3 リードスイッチ
31、32 リード片
33 ギャップ
35 端子
4 磁石
51、52、53 磁気遮蔽部材
54,55 連結部
Claims (3)
- リードスイッチに対して磁石が移動し、上記磁石の位置により変化する磁力に応じてリードスイッチがオンオフ動作するようにしたリードスイッチ制御装置において、
上記リードスイッチの電極軸方向の一部の周囲に複数の磁気遮蔽部材が配置されている、ことを特徴とするリードスイッチ制御装置。 - 上記磁石は、上記リードスイッチの電極軸と平行の磁化軸を有し、かつ上記電極軸と平行に移動するものである、請求項1に記載のリードスイッチ制御装置。
- 上記複数の磁気遮蔽部材は、連結部を介して一体に形成されている、請求項1または2に記載のリードスイッチ制御装置。
Priority Applications (1)
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JP2009237092A JP5289267B2 (ja) | 2009-10-14 | 2009-10-14 | リードスイッチ制御装置 |
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JP2009237092A JP5289267B2 (ja) | 2009-10-14 | 2009-10-14 | リードスイッチ制御装置 |
Publications (2)
Publication Number | Publication Date |
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JP2011086433A true JP2011086433A (ja) | 2011-04-28 |
JP5289267B2 JP5289267B2 (ja) | 2013-09-11 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2009237092A Expired - Fee Related JP5289267B2 (ja) | 2009-10-14 | 2009-10-14 | リードスイッチ制御装置 |
Country Status (1)
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JP (1) | JP5289267B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9158355B2 (en) | 2006-08-10 | 2015-10-13 | Marvell World Trade Ltd. | Dynamic core switching |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52149372A (en) * | 1976-06-07 | 1977-12-12 | Fujitsu Ltd | Reed switch |
JP2008277051A (ja) * | 2007-04-26 | 2008-11-13 | Oki Sensor Device Corp | 磁気近接スイッチ |
-
2009
- 2009-10-14 JP JP2009237092A patent/JP5289267B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52149372A (en) * | 1976-06-07 | 1977-12-12 | Fujitsu Ltd | Reed switch |
JP2008277051A (ja) * | 2007-04-26 | 2008-11-13 | Oki Sensor Device Corp | 磁気近接スイッチ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9158355B2 (en) | 2006-08-10 | 2015-10-13 | Marvell World Trade Ltd. | Dynamic core switching |
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JP5289267B2 (ja) | 2013-09-11 |
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