JP7796258B2 - 永久電磁石アレイ - Google Patents
永久電磁石アレイInfo
- Publication number
- JP7796258B2 JP7796258B2 JP2025004281A JP2025004281A JP7796258B2 JP 7796258 B2 JP7796258 B2 JP 7796258B2 JP 2025004281 A JP2025004281 A JP 2025004281A JP 2025004281 A JP2025004281 A JP 2025004281A JP 7796258 B2 JP7796258 B2 JP 7796258B2
- Authority
- JP
- Japan
- Prior art keywords
- permanent
- coil
- permanent electromagnet
- magnetic flux
- array
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
-
- 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
- H01F7/064—Circuit arrangements for actuating electromagnets
-
- 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
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Magnetic Treatment Devices (AREA)
- Electromagnets (AREA)
- Prostheses (AREA)
Description
・コンデンサの個々の放電は非常に高速なプロセスである(25マイクロ秒から100マイクロ秒の放電時間)
・コンデンサは非常に高い電流(250アンペア以上)で放電する
・非常に高い電圧(250ボルト以上)からコンデンサを放電する
Claims (4)
- 永久電磁石のアレイであって、各々の永久電磁石が磁気的硬質材料から共通の長さを有するように構成され、各々の永久電磁石が、第1の端部と、前記第1の端部の反対側にある第2の端部とを含む、永久電磁石のアレイと、
前記複数の永久電磁石の前記第1の端部に結合された平面状の磁極片と、
複数の第1の蛇行コイル層であって、各々の第1の蛇行コイル層が複数の第1の穴を含み、各々の第1の穴が前記永久電磁石の1つを受容するように使用可能であり、各々の第1の蛇行層が、前記永久電磁石のそれぞれの周りに1つの半回転コイルを提供して前記永久電磁石の前記半回転コイルの周りに電流を伝導するように使用可能な導電性トレースをさらに含む、複数の第1の蛇行コイル層と、
複数の第2の蛇行コイル層であって、各々の第2の蛇行コイル層は複数の第2の穴を含み、各々の第2の穴が前記第1の蛇行コイル層の前記第1の穴の1つに対応する前記永久電磁石の1つを受容するように使用可能であり、各々の第2の蛇行層が、前記永久電磁石のそれぞれの周りに1つの半回転コイルを提供して前記永久電磁石の前記半回転コイルの周りに電流を伝導するように使用可能な導電性トレースをさらに含む、複数の第2の蛇行コイル層と、を備え、
前記複数の第1の蛇行コイル層は、前記複数の第2の蛇行コイル層と相互積層されて電気的に結合されて、前記第1の蛇行コイル層の前記半回転コイル及び前記第2の蛇行コイル層の前記半回転コイルによって前記永久電磁石の周りに全回転コイルを提供する、永久電磁石システム。 - 前記第1の蛇行コイル層及び前記第2の蛇行コイル層の前記導電性トレースのそれぞれは、絶縁フィルムに接合されている、
請求項1に記載のシステム。 - 前記磁気的硬質材料部分が、アルニコ、ネオジム、又はサマリウムコバルトのうちの少なくとも1つを含む、
請求項1に記載のシステム。 - 前記平面状の磁極片が、ヒペルコ、パーマロイ、電磁鋼、又はアモルファス金属合金材料のうちの少なくとも1つを含む、
請求項1に記載のシステム。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962849204P | 2019-05-17 | 2019-05-17 | |
| US62/849,204 | 2019-05-17 | ||
| PCT/US2020/033344 WO2020236685A1 (en) | 2019-05-17 | 2020-05-18 | Electropermanent magnet array |
| JP2021568621A JP2022532251A (ja) | 2019-05-17 | 2020-05-18 | 永久電磁石アレイ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021568621A Division JP2022532251A (ja) | 2019-05-17 | 2020-05-18 | 永久電磁石アレイ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025069180A JP2025069180A (ja) | 2025-04-30 |
| JP7796258B2 true JP7796258B2 (ja) | 2026-01-08 |
Family
ID=73231578
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021568621A Pending JP2022532251A (ja) | 2019-05-17 | 2020-05-18 | 永久電磁石アレイ |
| JP2025004281A Active JP7796258B2 (ja) | 2019-05-17 | 2025-01-10 | 永久電磁石アレイ |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021568621A Pending JP2022532251A (ja) | 2019-05-17 | 2020-05-18 | 永久電磁石アレイ |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US10984936B2 (ja) |
| EP (2) | EP3973557A4 (ja) |
| JP (2) | JP2022532251A (ja) |
| WO (2) | WO2020236685A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9694910B2 (en) | 2013-02-22 | 2017-07-04 | World View Enterprises Inc. | Near-space operation systems |
| US9540091B1 (en) | 2016-02-11 | 2017-01-10 | World View Enterprises Inc. | High altitude balloon systems and methods |
| US10124875B1 (en) | 2017-01-09 | 2018-11-13 | World View Enterprises Inc. | Continuous multi-chamber super pressure balloon |
| US10336432B1 (en) | 2017-01-09 | 2019-07-02 | World View Enterprises Inc. | Lighter than air balloon systems and methods |
| US10984936B2 (en) * | 2019-05-17 | 2021-04-20 | Altius Space Machines Inc. | Electropermanent magnet array |
| US12202631B2 (en) * | 2021-04-19 | 2025-01-21 | Roopnarine | Servicing systems for on-orbit spacecrafts |
| US20250061872A1 (en) * | 2021-12-21 | 2025-02-20 | Australian Native Musical Instruments Pty Ltd | A method and system for delivering a pre-selected amplified output for a stringed instrument |
| US12257695B2 (en) * | 2022-10-16 | 2025-03-25 | The Boeing Company | Pick-and-place manufacturing system and method |
| US12325504B2 (en) | 2022-11-07 | 2025-06-10 | World View Enterprises Inc. | Magnetic ballast dispenser |
| US20250111972A1 (en) * | 2023-09-28 | 2025-04-03 | Apple Inc. | Magnetic systems incorporating electropermanent magnet arrays |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000133512A (ja) | 1998-10-23 | 2000-05-12 | Riichi Fujii | 格子状パターンコイル |
| JP2012031474A (ja) | 2010-07-30 | 2012-02-16 | Tokyo Electric Power Co Inc:The | 電気防食用流電陽極 |
| JP2012529181A (ja) | 2009-06-02 | 2012-11-15 | コリレイテッド マグネティックス リサーチ, エルエルシー | 磁界放出システム及び方法 |
| US20140049347A1 (en) | 2012-08-16 | 2014-02-20 | DocMagnet, Inc. | Variable field magnetic holding system |
| WO2014033757A1 (en) | 2012-08-31 | 2014-03-06 | Uttam Sarda | Electro permanent magnetic holding apparatus with magnetic flux sensor |
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| JPS5156957A (ja) * | 1974-11-15 | 1976-05-19 | Hitachi Ltd | Chokuryuyodenjikoirunoseizohoho |
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| US5705924A (en) | 1993-11-09 | 1998-01-06 | Eastman Kodak Company | Hall effect sensor for detecting an induced image magnet in a smooth material |
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-
2020
- 2020-05-17 US US16/876,096 patent/US10984936B2/en active Active
- 2020-05-18 JP JP2021568621A patent/JP2022532251A/ja active Pending
- 2020-05-18 WO PCT/US2020/033344 patent/WO2020236685A1/en not_active Ceased
- 2020-05-18 EP EP20810552.8A patent/EP3973557A4/en active Pending
-
2021
- 2021-03-25 US US17/212,830 patent/US11615904B2/en active Active
- 2021-03-30 WO PCT/US2021/024887 patent/WO2022203693A1/en not_active Ceased
- 2021-03-30 EP EP21933457.0A patent/EP4315373A4/en not_active Withdrawn
-
2025
- 2025-01-10 JP JP2025004281A patent/JP7796258B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000133512A (ja) | 1998-10-23 | 2000-05-12 | Riichi Fujii | 格子状パターンコイル |
| JP2012529181A (ja) | 2009-06-02 | 2012-11-15 | コリレイテッド マグネティックス リサーチ, エルエルシー | 磁界放出システム及び方法 |
| JP2012031474A (ja) | 2010-07-30 | 2012-02-16 | Tokyo Electric Power Co Inc:The | 電気防食用流電陽極 |
| US20140049347A1 (en) | 2012-08-16 | 2014-02-20 | DocMagnet, Inc. | Variable field magnetic holding system |
| WO2014033757A1 (en) | 2012-08-31 | 2014-03-06 | Uttam Sarda | Electro permanent magnetic holding apparatus with magnetic flux sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4315373A1 (en) | 2024-02-07 |
| US20210210267A1 (en) | 2021-07-08 |
| EP3973557A1 (en) | 2022-03-30 |
| EP3973557A4 (en) | 2023-11-08 |
| WO2022203693A1 (en) | 2022-09-29 |
| US11615904B2 (en) | 2023-03-28 |
| EP4315373A4 (en) | 2025-02-05 |
| JP2025069180A (ja) | 2025-04-30 |
| WO2020236685A4 (en) | 2021-01-21 |
| US10984936B2 (en) | 2021-04-20 |
| US20200365305A1 (en) | 2020-11-19 |
| JP2022532251A (ja) | 2022-07-13 |
| WO2020236685A1 (en) | 2020-11-26 |
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