JP6683616B2 - 磁石及び作動装置 - Google Patents
磁石及び作動装置 Download PDFInfo
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- JP6683616B2 JP6683616B2 JP2016547142A JP2016547142A JP6683616B2 JP 6683616 B2 JP6683616 B2 JP 6683616B2 JP 2016547142 A JP2016547142 A JP 2016547142A JP 2016547142 A JP2016547142 A JP 2016547142A JP 6683616 B2 JP6683616 B2 JP 6683616B2
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- 230000005291 magnetic effect Effects 0.000 claims description 87
- 230000004907 flux Effects 0.000 claims description 48
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- 230000008901 benefit Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000003302 ferromagnetic material Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000002889 diamagnetic material Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002907 paramagnetic material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000004044 response Effects 0.000 description 2
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- 229910001220 stainless steel Inorganic materials 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
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- 239000004814 polyurethane Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/0226—PM with variable field strength
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0252—PM holding devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0252—PM holding devices
- H01F7/0257—Lifting, pick-up magnetic objects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0252—PM holding devices
- H01F7/0268—Magnetic cylinders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/04—Means for releasing the attractive force
-
- 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
- H01F7/1607—Armatures entering the winding
- H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
-
- 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
- H01F2007/1669—Armatures actuated by current pulse, e.g. bistable actuators
Description
Claims (11)
- 磁石であって、
−第1セクション及び第2セクションを持つ本体と、
−前記本体に対し、第1位置と第2位置との間を移動可能に配置されたスライドであって、前記スライドは永久磁石、前記永久磁石の対向する磁極面に取り付けられた第1磁極片及び第2磁極片を有するスライドと、
を有し、
前記第1セクション及び前記第2セクションは、非磁性材料で造られた前記本体の第3セクションに共に取り付けられており、
前記第1セクションは前記本体の第1キャビティ内に開口する孔を有し、前記第1キャビティの底部は前記第2セクションによって少なくとも部分的に区画され、前記孔内にスライドが、前記第2磁極片が前記第1キャビティの底部に向けられるようにして移動可能に設けられ、前記スライドの第1位置においては、前記永久磁石から発生される磁束が前記第1セクションによって短絡され、前記スライドの第2位置においては、前記永久磁石から発生される磁束が前記第1セクション及び前記第2セクションを通過し、
スライドの厚さは前記孔の深さより大きく、
前記磁石は前記本体に取り付けられるコイルを有し、前記コイルは、前記コイルに供給される電流の方向に依存して、前記スライドを前記第1位置又は前記第2位置の方向へ動かすための磁力を発生するように構成されている、磁石。 - 前記永久磁石の厚さは前記第1磁極片及び前記第2磁極片の厚さより小さい、請求項1に記載の磁石。
- 前記第3セクションは前記第1キャビティの壁を画成している、請求項1または2に記載の磁石。
- 前記磁石は、前記コイルに電流を供給する手段を有する、請求項1乃至3のいずれか一つに記載の磁石。
- 前記本体は、第2キャビティが前記本体に形成されるように、前記第1セクションに取り付けられた第4セクションを有し、前記第2キャビティは前記孔を介して前記第1キャビティに連通している、請求項1乃至4のいずれかに記載の磁石。
- 前記磁石は、前記スライドの周りに取り付けられた又は前記孔の壁に取り付けられたシールリングを有する、請求項1乃至5のいずれかに記載の磁石。
- 前記シールリングは、前記第1磁極片の溝に取り付けられる、請求項6に記載の磁石。
- 前記スライドは、前記シールリングを保持するための前記第1磁極片の頂部に取る付けられたキャップを有する、請求項6に記載の磁石。
- 前記スライドは、前記第2磁極片から前記第1キャビティの底部の穴に向けて延びる案内ロッドを有する、請求項1乃至8のいずれかに記載の磁石。
- 前記磁石は、
−前記第1セクション内の磁束密度を測定するように構成された磁束センサと、
−測定された磁束密度に基づいて前記スライドの位置を決定するための手段、
を有する、請求項1乃至9のいずれかに記載の磁石。 - 前記磁束センサは、ホールセンサ、AMR磁気メータ、MEMSセンサ又はリードリレーである、請求項10に記載の磁石。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20145100 | 2014-01-30 | ||
FI20145100A FI20145100L (fi) | 2014-01-30 | 2014-01-30 | Magneetti |
FIPCT/FI2015/050014 | 2015-01-12 | ||
PCT/FI2015/050014 WO2015114202A1 (en) | 2014-01-30 | 2015-01-12 | Magnet |
PCT/FI2015/050019 WO2015114203A1 (en) | 2014-01-30 | 2015-01-14 | Magnet and method for handling metal sheets |
FIPCT/FI2015/050019 | 2015-01-14 | ||
PCT/FI2015/050064 WO2015114221A1 (en) | 2014-01-30 | 2015-01-30 | Magnet and actuator |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017504972A JP2017504972A (ja) | 2017-02-09 |
JP2017504972A5 JP2017504972A5 (ja) | 2018-02-15 |
JP6683616B2 true JP6683616B2 (ja) | 2020-04-22 |
Family
ID=53756267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016547142A Active JP6683616B2 (ja) | 2014-01-30 | 2015-01-30 | 磁石及び作動装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9761396B2 (ja) |
EP (1) | EP3100290B1 (ja) |
JP (1) | JP6683616B2 (ja) |
CN (1) | CN105940468B (ja) |
FI (1) | FI20145100L (ja) |
WO (1) | WO2015114221A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102253866B1 (ko) * | 2014-11-07 | 2021-05-20 | 삼성전자주식회사 | 비인가 주파수 대역을 사용하는 이동통신 시스템에서의 통신 방법 및 이를 위한 장치 |
US10903030B2 (en) | 2017-04-27 | 2021-01-26 | Magswitch Technology Worldwide Pty Ltd. | Variable field magnetic couplers and methods for engaging a ferromagnetic workpiece |
JP7333309B2 (ja) | 2017-04-27 | 2023-08-24 | マグスウィッチ テクノロジー ワールドワイド プロプライエタリー リミテッド | センサ構成及び消磁機能のうちの少なくとも一方を備えた磁気結合デバイス |
CN115331911A (zh) | 2017-06-08 | 2022-11-11 | 磁转换技术全球私人有限公司 | 用于与铁磁工件磁耦接的磁耦接装置 |
JP2019186325A (ja) * | 2018-04-05 | 2019-10-24 | Smc株式会社 | マグネットチャック |
US10527158B1 (en) * | 2018-08-20 | 2020-01-07 | GM Global Technology Operations LLC | Robust magnet field homogeneity and detected signal-to-noise for transmission park position sensor applications |
JP7351517B2 (ja) | 2019-12-03 | 2023-09-27 | 新電元メカトロニクス株式会社 | ソレノイド |
CN112165843B (zh) * | 2020-10-30 | 2023-01-06 | 维沃移动通信有限公司 | 散热装置 |
US11835333B2 (en) * | 2021-12-17 | 2023-12-05 | International Business Machines Corporation | Rotational oscillation sensor with a multiple dipole line trap system |
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-
2014
- 2014-01-30 FI FI20145100A patent/FI20145100L/fi not_active Application Discontinuation
-
2015
- 2015-01-30 WO PCT/FI2015/050064 patent/WO2015114221A1/en active Application Filing
- 2015-01-30 US US15/115,701 patent/US9761396B2/en active Active
- 2015-01-30 JP JP2016547142A patent/JP6683616B2/ja active Active
- 2015-01-30 EP EP15708854.3A patent/EP3100290B1/en active Active
- 2015-01-30 CN CN201580006727.3A patent/CN105940468B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN105940468A (zh) | 2016-09-14 |
CN105940468B (zh) | 2018-05-15 |
WO2015114221A1 (en) | 2015-08-06 |
EP3100290B1 (en) | 2018-01-03 |
EP3100290A1 (en) | 2016-12-07 |
JP2017504972A (ja) | 2017-02-09 |
FI20145100L (fi) | 2015-07-31 |
US20170011876A1 (en) | 2017-01-12 |
US9761396B2 (en) | 2017-09-12 |
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