JP2007538366A - 磁気スイッチ装置 - Google Patents
磁気スイッチ装置 Download PDFInfo
- Publication number
- JP2007538366A JP2007538366A JP2007527122A JP2007527122A JP2007538366A JP 2007538366 A JP2007538366 A JP 2007538366A JP 2007527122 A JP2007527122 A JP 2007527122A JP 2007527122 A JP2007527122 A JP 2007527122A JP 2007538366 A JP2007538366 A JP 2007538366A
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- JP
- Japan
- Prior art keywords
- magnetic
- magnets
- magnetic field
- switch device
- magnet
- 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.)
- Ceased
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 298
- 239000003302 ferromagnetic material Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 8
- 230000008901 benefit Effects 0.000 abstract description 8
- 230000035945 sensitivity Effects 0.000 abstract description 8
- 230000004907 flux Effects 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 9
- 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 description 8
- 238000013459 approach Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0006—Permanent magnet actuating reed switches
- H01H36/0013—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0006—Permanent magnet actuating reed switches
- H01H36/0013—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits
- H01H36/002—Actuation by moving ferromagnetic material, switch and magnet being fixed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0006—Permanent magnet actuating reed switches
- H01H36/0013—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits
- H01H36/0026—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits comprising a biasing, helping or polarising magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Measuring Magnetic Variables (AREA)
- Electronic Switches (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Keying Circuit Devices (AREA)
- Switches With Compound Operations (AREA)
Abstract
【選択図】図7
Description
Claims (15)
- 第1磁気システム(24)、第2磁気システム(25)及び磁気スイッチ要素(18)を有する磁気スイッチ装置であって、前記第1磁気システム(24)は前記磁気スイッチ要素(18)にバイアスをかけるように配置され、前記第2磁気システム(25)は、前記スイッチ要素が所定の状態を維持するように、前記磁気スイッチ要素における前記第1磁気システム(24)からのバイアス磁界と相互作用するように配置され、
前記第1磁気システム(24)は、また、長手方向の磁界を内部に形成するように配置された磁界アセンブラー(19)を有することを特徴とする磁気スイッチ装置。 - 前記第2磁気システム(25)は単一の永久磁石(4;5)を有することを特徴とする請求項1に記載の磁気スイッチ装置。
- 前記第2磁気システム(25)は、等しく磁化され、所定の距離だけ離して配置された二つの永久磁石(4,5)を有することを特徴とする請求項1に記載の磁気スイッチ装置。
- 前記第1磁気システム(24)は単一の永久磁石(20)を有することを特徴とする請求項1乃至3のいずれかに記載の磁気スイッチ装置。
- 前記磁気スイッチ要素(18)はリードコンタクトであることを特徴とする請求項1乃至4のいずれかに記載の磁気スイッチ装置。
- 前記磁気スイッチ要素(18)の状態は強磁性材料(21)を前記スイッチ装置に近づけることにより変えられることを特徴とする請求項1乃至5のいずれかに記載の磁気スイッチ装置。
- 前記磁気スイッチ要素(18)の状態は強磁性材料(21)を前記磁気スイッチ装置から取り去ることにより変えられることを特徴とする請求項1乃至6のいずれかに記載の磁気スイッチ装置。
- 前記所定の距離は臨界距離dであることを特徴とする請求項1乃至6のいずれかに記載の磁気スイッチ装置。
- 前記所定の距離は零か零に近いことを特徴とする請求項3乃至8のいずれかに記載の磁気スイッチ装置。
- 磁石(4,5)の間の空間に非磁性材料が充填されていることを特徴とする請求項3乃至8のいずれかに記載の磁気スイッチ装置。
- 磁石(4,5)の間の空間に強磁性材料が充填されていることを特徴とする請求項3乃至10のいずれかに記載の磁気スイッチ装置。
- 前記磁石(4,5)は磁石間の空間とは反対側に強磁性材料が与えられていることを特徴とする請求項3乃至11のいずれかに記載の磁気スイッチ装置。
- 前記磁石(4,5)は、各磁石について対称軸(7)に対して磁界方向におけるいかなる偏差も前記磁石間の中心線(6)に対して対称的であるように配置されることを特徴とする請求項3乃至12のいずれかに記載の磁気スイッチ装置。
- 前記磁石(4,5)は単一の磁石を対称軸(7)に平行な線に沿って二つに等しく分割し、一方の磁石を対称軸(7)の周りに180°回転することにより得られることを特徴とする請求項3乃至13のいずれかに記載のスイッチ装置。
- 磁気スイッチ装置は一つのハウジング内に配置されることを特徴とする請求項1乃至14のいずれかに記載のスイッチ装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0401311A SE527101C2 (sv) | 2004-05-19 | 2004-05-19 | Magnetbrytararrangemang och förfarande för att erhålla en differentialmagnetbrytare |
PCT/SE2005/000743 WO2005112062A1 (en) | 2004-05-19 | 2005-05-19 | Magnetic switch arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007538366A true JP2007538366A (ja) | 2007-12-27 |
Family
ID=32589772
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007527123A Pending JP2007538367A (ja) | 2004-05-19 | 2005-05-19 | 磁気スイッチ構成、及び差動磁気スイッチを得るための方法 |
JP2007527122A Ceased JP2007538366A (ja) | 2004-05-19 | 2005-05-19 | 磁気スイッチ装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007527123A Pending JP2007538367A (ja) | 2004-05-19 | 2005-05-19 | 磁気スイッチ構成、及び差動磁気スイッチを得るための方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7508288B2 (ja) |
EP (2) | EP1756847B1 (ja) |
JP (2) | JP2007538367A (ja) |
AT (2) | ATE381107T1 (ja) |
BR (2) | BRPI0511106A (ja) |
DE (2) | DE602005003360T2 (ja) |
SE (1) | SE527101C2 (ja) |
WO (2) | WO2005112063A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2466305B (en) * | 2008-12-19 | 2015-06-03 | Autoflame Eng Ltd | Burner installation |
KR102102498B1 (ko) * | 2012-12-07 | 2020-04-20 | 콘티넨탈 테베스 아게 운트 코. 오하게 | 영구 자석의 각도 에러의 정정 |
US10168249B2 (en) | 2016-05-17 | 2019-01-01 | GM Global Technology Operations LLC | Magnetic transmission park position sensor |
US11169294B2 (en) * | 2019-08-16 | 2021-11-09 | Phoenix America, Inc. | Narrow window magnetic proximity sensor |
US10920449B1 (en) * | 2019-08-27 | 2021-02-16 | Luuv Inc | Handle adapter for sliding glass doors |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS57165930A (en) * | 1981-04-02 | 1982-10-13 | Nihon Automation Kk | Reed switch unit |
JPS57186949U (ja) * | 1981-05-25 | 1982-11-27 | ||
JPH06258006A (ja) * | 1993-03-02 | 1994-09-16 | Seiko Epson Corp | 変位センサ |
JPH0949740A (ja) * | 1995-06-07 | 1997-02-18 | Allegro Microsyst Inc | ホール効果鉄物品近接センサー |
JP2003164083A (ja) * | 2001-11-22 | 2003-06-06 | Shin Etsu Chem Co Ltd | 永久磁石及びモータ |
JP2007527123A (ja) * | 2004-03-05 | 2007-09-20 | ゲルコアー リミテッド ライアビリティ カンパニー | サブマウントを置かないフリップチップ発光ダイオード素子 |
Family Cites Families (31)
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US3147350A (en) * | 1961-12-18 | 1964-09-01 | Lockheed Aircraft Corp | Magnetically operated reed switch |
US3205323A (en) * | 1962-02-16 | 1965-09-07 | Jr Emile C Deshautreaux | Magnetic reed proximity switch |
US3147305A (en) * | 1962-09-14 | 1964-09-01 | Smith Kline French Lab | 2-phenylcyclopropylsulfamides |
FR1404208A (fr) * | 1964-08-12 | 1965-06-25 | H Tiefenbach & Co Dr | Contacteur magnétique |
US3320562A (en) * | 1965-11-30 | 1967-05-16 | Bell Telephone Labor Inc | Switch assembly using magnetically operated switches |
CH460127A (de) * | 1967-04-21 | 1968-07-31 | Zellweger Uster Ag | Verfahren und Näherungsschalter zum Schalten von Stromkreisen durch ferromagnetische Körper |
US3489971A (en) * | 1967-10-06 | 1970-01-13 | Gen Electric | Magnetically actuated limit switch |
CH499195A (fr) * | 1967-11-23 | 1970-11-15 | Balanciers Reunies Sa | Détecteur de proximité |
US3735298A (en) * | 1967-11-29 | 1973-05-22 | C Colby | One-way motion detection switch |
US3659734A (en) * | 1971-06-09 | 1972-05-02 | Caterpillar Tractor Co | Bucket positioning device utilizing a biased proximity switch |
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US4943791A (en) * | 1989-01-25 | 1990-07-24 | Sentrol, Inc. | Wide gap magnetic reed switch and method for manufacture of same |
US5293523A (en) * | 1993-06-25 | 1994-03-08 | Hermetic Switch, Inc. | Unidirectional magnetic proximity detector |
US5916463A (en) * | 1994-10-04 | 1999-06-29 | U.S. Philips Corporation | Method of laser adjusting the switch-gap in a reed switch |
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US5909163A (en) * | 1996-09-11 | 1999-06-01 | Hermetic Switch, Inc. | High voltage reed switch |
JP2001167678A (ja) * | 1999-09-28 | 2001-06-22 | Fujitsu Takamisawa Component Ltd | 回路保護装置 |
USRE38381E1 (en) * | 2000-07-21 | 2004-01-13 | Kearney-National Inc. | Inverted board mounted electromechanical device |
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US6313724B1 (en) * | 2000-12-12 | 2001-11-06 | Josef Osterweil | Multifaceted balanced magnetic proximity sensor |
JP3996758B2 (ja) * | 2001-03-13 | 2007-10-24 | 富士通コンポーネント株式会社 | 作動条件制約型スイッチ及び外部磁界発生ユニット及び作動条件制約型スイッチ装置及び電子機器 |
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JP2006260179A (ja) * | 2005-03-17 | 2006-09-28 | Matsushita Electric Ind Co Ltd | トラックボール装置 |
-
2004
- 2004-05-19 SE SE0401311A patent/SE527101C2/sv unknown
-
2005
- 2005-05-19 AT AT05744441T patent/ATE381107T1/de not_active IP Right Cessation
- 2005-05-19 JP JP2007527123A patent/JP2007538367A/ja active Pending
- 2005-05-19 DE DE602005003360T patent/DE602005003360T2/de active Active
- 2005-05-19 DE DE602005003818T patent/DE602005003818T2/de active Active
- 2005-05-19 JP JP2007527122A patent/JP2007538366A/ja not_active Ceased
- 2005-05-19 EP EP05741957A patent/EP1756847B1/en not_active Not-in-force
- 2005-05-19 EP EP05744441A patent/EP1751781B1/en not_active Not-in-force
- 2005-05-19 BR BRPI0511106-4A patent/BRPI0511106A/pt not_active IP Right Cessation
- 2005-05-19 WO PCT/SE2005/000744 patent/WO2005112063A1/en active IP Right Grant
- 2005-05-19 BR BRPI0511116-1A patent/BRPI0511116A/pt not_active IP Right Cessation
- 2005-05-19 AT AT05741957T patent/ATE378688T1/de not_active IP Right Cessation
- 2005-05-19 WO PCT/SE2005/000743 patent/WO2005112062A1/en active IP Right Grant
-
2006
- 2006-11-20 US US11/561,764 patent/US7508288B2/en not_active Expired - Fee Related
- 2006-11-20 US US11/561,800 patent/US20070090905A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57165930A (en) * | 1981-04-02 | 1982-10-13 | Nihon Automation Kk | Reed switch unit |
JPS57186949U (ja) * | 1981-05-25 | 1982-11-27 | ||
JPH06258006A (ja) * | 1993-03-02 | 1994-09-16 | Seiko Epson Corp | 変位センサ |
JPH0949740A (ja) * | 1995-06-07 | 1997-02-18 | Allegro Microsyst Inc | ホール効果鉄物品近接センサー |
JP2003164083A (ja) * | 2001-11-22 | 2003-06-06 | Shin Etsu Chem Co Ltd | 永久磁石及びモータ |
JP2007527123A (ja) * | 2004-03-05 | 2007-09-20 | ゲルコアー リミテッド ライアビリティ カンパニー | サブマウントを置かないフリップチップ発光ダイオード素子 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0511106A (pt) | 2007-11-27 |
WO2005112062A1 (en) | 2005-11-24 |
US20070109084A1 (en) | 2007-05-17 |
ATE378688T1 (de) | 2007-11-15 |
WO2005112063A1 (en) | 2005-11-24 |
SE0401311L (sv) | 2005-11-20 |
EP1756847A1 (en) | 2007-02-28 |
EP1751781A1 (en) | 2007-02-14 |
US7508288B2 (en) | 2009-03-24 |
DE602005003818T2 (de) | 2008-12-04 |
DE602005003360T2 (de) | 2008-09-11 |
SE0401311D0 (sv) | 2004-05-19 |
DE602005003818D1 (de) | 2008-01-24 |
EP1751781B1 (en) | 2007-12-12 |
BRPI0511116A (pt) | 2007-11-27 |
EP1756847B1 (en) | 2007-11-14 |
US20070090905A1 (en) | 2007-04-26 |
SE527101C2 (sv) | 2005-12-20 |
DE602005003360D1 (de) | 2007-12-27 |
JP2007538367A (ja) | 2007-12-27 |
ATE381107T1 (de) | 2007-12-15 |
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