DE68911614D1 - Gedächtnislegierung und Schutzvorrichtung für elektrische Stromkreise unter Verwendung dieser Legierung. - Google Patents

Gedächtnislegierung und Schutzvorrichtung für elektrische Stromkreise unter Verwendung dieser Legierung.

Info

Publication number
DE68911614D1
DE68911614D1 DE89201940T DE68911614T DE68911614D1 DE 68911614 D1 DE68911614 D1 DE 68911614D1 DE 89201940 T DE89201940 T DE 89201940T DE 68911614 T DE68911614 T DE 68911614T DE 68911614 D1 DE68911614 D1 DE 68911614D1
Authority
DE
Germany
Prior art keywords
alloy
protective device
electrical circuits
memory alloy
memory
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.)
Expired - Fee Related
Application number
DE89201940T
Other languages
English (en)
Other versions
DE68911614T2 (de
Inventor
Koji Tsuji
Yoshinobu Takegawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP19256988A external-priority patent/JP2530692B2/ja
Priority claimed from JP13528389A external-priority patent/JP2530716B2/ja
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of DE68911614D1 publication Critical patent/DE68911614D1/de
Application granted granted Critical
Publication of DE68911614T2 publication Critical patent/DE68911614T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/145—Electrothermal mechanisms using shape memory materials
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/006—Resulting in heat recoverable alloys with a memory effect
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • 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
    • H01H2061/0115—Shape memory alloy [SMA] actuator formed by coil spring
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H01H2071/407—Combined electrothermal and electromagnetic mechanisms the thermal element being heated by the coil of the electromagnetic mechanism
DE68911614T 1988-08-01 1989-07-21 Gedächtnislegierung und Schutzvorrichtung für elektrische Stromkreise unter Verwendung dieser Legierung. Expired - Fee Related DE68911614T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19256988A JP2530692B2 (ja) 1988-03-04 1988-08-01 電路保護素子
JP13528389A JP2530716B2 (ja) 1989-05-29 1989-05-29 電路保護素子

Publications (2)

Publication Number Publication Date
DE68911614D1 true DE68911614D1 (de) 1994-02-03
DE68911614T2 DE68911614T2 (de) 1994-05-26

Family

ID=26469162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911614T Expired - Fee Related DE68911614T2 (de) 1988-08-01 1989-07-21 Gedächtnislegierung und Schutzvorrichtung für elektrische Stromkreise unter Verwendung dieser Legierung.

Country Status (3)

Country Link
US (1) US5001446A (de)
EP (1) EP0353816B1 (de)
DE (1) DE68911614T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6682608B2 (en) 1990-12-18 2004-01-27 Advanced Cardiovascular Systems, Inc. Superelastic guiding member
US6165292A (en) 1990-12-18 2000-12-26 Advanced Cardiovascular Systems, Inc. Superelastic guiding member
US5166855A (en) * 1991-02-27 1992-11-24 Semitron Industries Ltd. Surge protector with thermal failsafe
US5206775A (en) * 1991-05-23 1993-04-27 Space Systems/Loral, Inc. Circuit bypass device
DE4340632A1 (de) * 1993-11-30 1995-06-01 Abb Patent Gmbh Elektrische Schalteinrichtung
DE9405745U1 (de) * 1994-03-09 1994-05-19 Siemens Ag Überstromauslöser
DE4413888B4 (de) * 1994-04-21 2004-09-02 Abb Patent Gmbh Überstromauslöser für einen Selbstschalter
FR2758338B1 (fr) * 1997-01-16 1999-04-09 Memometal Ind Procede de fabrication d'une piece superelastique en alliage de nickel et de titane
DE19727826A1 (de) * 1997-06-30 1999-01-07 Siemens Ag Elektrisches Installationsgerät mit Memoryelement
EP1019145A1 (de) 1997-09-23 2000-07-19 United States Surgical Corporation Drahtförmige quelle zur strahlentherapie
DE19834973A1 (de) * 1998-08-03 2000-02-10 Siemens Ag Elektrische Installationseinrichtung mit wärmeempfindlichem Element in einer Abschaltkette
US6427712B1 (en) * 1999-06-09 2002-08-06 Robertshaw Controls Company Ambient temperature shape memory alloy actuator
US6239686B1 (en) * 1999-08-06 2001-05-29 Therm-O-Disc, Incorporated Temperature responsive switch with shape memory actuator
WO2001039695A2 (en) * 1999-12-01 2001-06-07 Advanced Cardiovascular Systems, Inc. Nitinol alloy composition for vascular stents
US7976648B1 (en) 2000-11-02 2011-07-12 Abbott Cardiovascular Systems Inc. Heat treatment for cold worked nitinol to impart a shape setting capability without eventually developing stress-induced martensite
US6602272B2 (en) * 2000-11-02 2003-08-05 Advanced Cardiovascular Systems, Inc. Devices configured from heat shaped, strain hardened nickel-titanium
US6855161B2 (en) * 2000-12-27 2005-02-15 Advanced Cardiovascular Systems, Inc. Radiopaque nitinol alloys for medical devices
JP2004014660A (ja) * 2002-06-05 2004-01-15 Honda Motor Co Ltd アクチュエータ
US7942892B2 (en) * 2003-05-01 2011-05-17 Abbott Cardiovascular Systems Inc. Radiopaque nitinol embolic protection frame
WO2009085757A2 (en) * 2007-12-21 2009-07-09 Cook Incorporated Radiopaque alloy and medical device made of this alloy
US8830026B2 (en) * 2010-12-30 2014-09-09 General Electric Company Shape memory alloy actuated circuit breaker
FR3003394B1 (fr) 2013-03-12 2015-03-06 Hager Electro Sas Actionneur magnetothermique.
DE102017106084A1 (de) 2017-03-21 2018-09-27 Eto Magnetic Gmbh Überstromschutzvorrichtung
CN114875294B (zh) * 2022-06-07 2023-05-12 上海工程技术大学 一种钛镍基合金材料及其制备方法与应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH606456A5 (de) * 1976-08-26 1978-10-31 Bbc Brown Boveri & Cie
CH616270A5 (de) * 1977-05-06 1980-03-14 Bbc Brown Boveri & Cie
DE3013016A1 (de) * 1980-04-03 1981-10-08 Brown, Boveri & Cie Ag, 6800 Mannheim Ausloesesystem eines selbstschalters zur unterbrechung eines stromkreises
DE3319868C2 (de) * 1983-06-01 1986-06-26 Fried. Krupp Gmbh, 4300 Essen Überstromschalter
US4533411A (en) * 1983-11-15 1985-08-06 Raychem Corporation Method of processing nickel-titanium-base shape-memory alloys and structure
US4502896A (en) * 1984-04-04 1985-03-05 Raychem Corporation Method of processing beta-phase nickel/titanium-base alloys and articles produced therefrom
JPH0785388B2 (ja) * 1984-04-19 1995-09-13 松下電工株式会社 過電流保護器
CA1269915A (en) * 1984-11-06 1990-06-05 John A. Simpson Method of processing a nickel/titanium-based shape memory alloy and article produced therefrom

Also Published As

Publication number Publication date
EP0353816A1 (de) 1990-02-07
DE68911614T2 (de) 1994-05-26
EP0353816B1 (de) 1993-12-22
US5001446A (en) 1991-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee