JP5944519B2 - 形状記憶アクチュエータを有する双安定電気スイッチ - Google Patents
形状記憶アクチュエータを有する双安定電気スイッチ Download PDFInfo
- Publication number
- JP5944519B2 JP5944519B2 JP2014537778A JP2014537778A JP5944519B2 JP 5944519 B2 JP5944519 B2 JP 5944519B2 JP 2014537778 A JP2014537778 A JP 2014537778A JP 2014537778 A JP2014537778 A JP 2014537778A JP 5944519 B2 JP5944519 B2 JP 5944519B2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- wire
- spring
- drive element
- snap action
- 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.)
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Links
- 230000009471 action Effects 0.000 claims description 16
- 238000004904 shortening Methods 0.000 description 10
- 230000007704 transition Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 229910001566 austenite Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003446 memory effect Effects 0.000 description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
- H01H61/01—Details
- H01H61/0107—Details making use of shape memory materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/008—Wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/046—Actuators bistable
Landscapes
- Thermally Actuated Switches (AREA)
- Micromachines (AREA)
- Push-Button Switches (AREA)
Description
2 SMAワイヤ
3 端部ピン
4 板ばね
5 端部ピン
6 駆動素子
C1 接点
C2 接点
Claims (4)
- スイッチの2つの動作位置に対応する2つの安定位置の間でスナップアクションばね(4)をトグルするように、前記スナップアクションばね(4)と一体の駆動素子(6)に作用する、1対の対向するSMAワイヤ(1、2)を備えた双安定電気スイッチであって、前記駆動素子(6)は、前記SMAワイヤの一方が収縮し他方のSMAワイヤが収縮しないときに、前記1対の対向するSMAワイヤ(1、2)の間に存在する距離よりも短いことを特徴とする、スイッチ。
- 前記対向するSMAワイヤ(1、2)が菱形形状に配置され、軸(A)に沿って整列された共通の端部ピン(3)に固定され、前記スナップアクションばね(4)は前記菱形形状によって囲まれることを特徴とする、請求項1に記載のスイッチ。
- 前記スナップアクションばね(4)が、前記軸(A)に沿って整列された2つの端部ピン(5)の間に固定された板ばねであることを特徴とする、請求項2に記載のスイッチ。
- 前記対向するSMAワイヤ(1、2)が単一のワイヤからなり、前記単一のワイヤが機械的に連続であるが、電気的には個々に加熱することができる2つの分枝に分離されていることを特徴とする、請求項2または3に記載のスイッチ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2011A001974 | 2011-10-28 | ||
IT001974A ITMI20111974A1 (it) | 2011-10-28 | 2011-10-28 | Interruttore elettrico bistabile con attuatore a memoria di forma |
PCT/IB2012/055794 WO2013061234A1 (en) | 2011-10-28 | 2012-10-22 | Bistable electric switch with shape memory actuator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014531125A JP2014531125A (ja) | 2014-11-20 |
JP5944519B2 true JP5944519B2 (ja) | 2016-07-05 |
Family
ID=45370606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014537778A Active JP5944519B2 (ja) | 2011-10-28 | 2012-10-22 | 形状記憶アクチュエータを有する双安定電気スイッチ |
Country Status (8)
Country | Link |
---|---|
US (1) | US9171686B2 (ja) |
EP (1) | EP2735013B1 (ja) |
JP (1) | JP5944519B2 (ja) |
KR (1) | KR101820199B1 (ja) |
CN (1) | CN103828013B (ja) |
ES (1) | ES2516340T3 (ja) |
IT (1) | ITMI20111974A1 (ja) |
WO (1) | WO2013061234A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017112281A1 (de) * | 2017-06-02 | 2018-12-06 | Eaton Electrical Ip Gmbh & Co. Kg | Schutz-Vorrichtung sowie Anordnung mit einer solchen Schutz-Vorrichtung, einem elektrischen Motor und einer Stromversorgung |
KR101931791B1 (ko) * | 2017-09-07 | 2018-12-21 | 한국과학기술원 | 쌍안정성 기반의 온-오프 구동기 |
KR101968650B1 (ko) * | 2018-05-15 | 2019-04-12 | 울산과학기술원 | 3d 프린팅으로 제조되는 회전 가능한 쌍안정성 구조체 및 이의 용도 |
US11515101B2 (en) | 2019-07-29 | 2022-11-29 | Qatar Foundation For Education, Science And Community Development | Shape memory alloy actuated switch |
KR20220159949A (ko) * | 2020-03-30 | 2022-12-05 | 사에스 게터스 에스.페.아. | 쌍안정 형상 기억 합금 관성 액추에이터 |
EP4081711B1 (en) | 2021-03-02 | 2023-04-19 | Saes Getters S.p.A. | Asymmetric bistable shape memory alloy inertial actuator |
US11460010B1 (en) | 2021-03-30 | 2022-10-04 | Toyota Motor Engineering & Manufacturing North America, Inc. | SMC integrated bi-stable strips for remote actuation |
GB2611075A (en) * | 2021-09-27 | 2023-03-29 | Continental Automotive Tech Gmbh | An actuator device, a method of making an actuator device, and a system for providing a morphable surface |
WO2023183956A1 (de) | 2022-03-29 | 2023-10-05 | STIWA Advanced Products GmbH | Aktor mit formgedächtniselement und mit positionserkennung |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2667546A (en) * | 1952-10-01 | 1954-01-26 | Servomechanisms Inc | Snap switch |
US3748197A (en) * | 1969-05-27 | 1973-07-24 | Robertshaw Controls Co | Method for stabilizing and employing temperature sensitive material exhibiting martensitic transistions |
US3634803A (en) * | 1969-07-22 | 1972-01-11 | Robertshaw Controls Co | Temperature-responsive switch assemblies |
US3725835A (en) * | 1970-07-20 | 1973-04-03 | J Hopkins | Memory material actuator devices |
US3893055A (en) * | 1973-04-16 | 1975-07-01 | Texas Instruments Inc | High gain relays and systems |
US4544988A (en) | 1983-10-27 | 1985-10-01 | Armada Corporation | Bistable shape memory effect thermal transducers |
JPH0670429B2 (ja) * | 1985-04-03 | 1994-09-07 | 時枝 直満 | 直線運動型アクチュエータ |
JPH0252243U (ja) * | 1988-10-07 | 1990-04-16 | ||
JPH0735266Y2 (ja) * | 1989-01-12 | 1995-08-09 | 日本開閉器工業株式会社 | プリント基板用超小形リレー |
US6078243A (en) * | 1997-06-12 | 2000-06-20 | Barnes; Gregory | Adaptive appliance control module including switching relay |
US5977858A (en) | 1998-07-31 | 1999-11-02 | Hughes Electronics Corporation | Electro-thermal bi-stable actuator |
US5990777A (en) * | 1998-08-05 | 1999-11-23 | The Whitaker Corporation | Shape-memory wire actuated switch |
AU2001274371A1 (en) | 2000-06-19 | 2002-01-02 | Tyco Electronics Amp Gmbh | Bistable electrical switch and relay with a bistable electrical switch |
US7372355B2 (en) * | 2004-01-27 | 2008-05-13 | Black & Decker Inc. | Remote controlled wall switch actuator |
US7928826B1 (en) * | 2006-08-04 | 2011-04-19 | Rockwell Collins, Inc. | Electrical switching devices using a shape memory alloy (SMA) actuation mechanism |
ITMI20071283A1 (it) * | 2007-06-27 | 2008-12-28 | Getters Spa | Attuatore comprendente elementi in lega a memoria di forma ad ampliato intervallo di temperature di utilizzo |
CN201302965Y (zh) * | 2008-11-11 | 2009-09-02 | 郑州宏大通信有限公司 | 手动复位开路式保安器 |
CN101465240B (zh) * | 2009-01-05 | 2011-01-05 | 毛秀娣 | 电热蒸汽控制开关 |
-
2011
- 2011-10-28 IT IT001974A patent/ITMI20111974A1/it unknown
-
2012
- 2012-10-22 US US14/239,665 patent/US9171686B2/en active Active
- 2012-10-22 JP JP2014537778A patent/JP5944519B2/ja active Active
- 2012-10-22 CN CN201280045832.4A patent/CN103828013B/zh active Active
- 2012-10-22 KR KR1020147010809A patent/KR101820199B1/ko active IP Right Grant
- 2012-10-22 EP EP12794503.8A patent/EP2735013B1/en active Active
- 2012-10-22 WO PCT/IB2012/055794 patent/WO2013061234A1/en active Application Filing
- 2012-10-22 ES ES12794503.8T patent/ES2516340T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
KR101820199B1 (ko) | 2018-01-18 |
US20150048921A1 (en) | 2015-02-19 |
EP2735013A1 (en) | 2014-05-28 |
US9171686B2 (en) | 2015-10-27 |
KR20140084061A (ko) | 2014-07-04 |
WO2013061234A1 (en) | 2013-05-02 |
EP2735013B1 (en) | 2014-09-17 |
ES2516340T3 (es) | 2014-10-30 |
ITMI20111974A1 (it) | 2013-04-29 |
CN103828013B (zh) | 2016-05-18 |
JP2014531125A (ja) | 2014-11-20 |
CN103828013A (zh) | 2014-05-28 |
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