DE3065930D1 - Memory alloy based on cu-al or on cu-al-ni and process for the stabilisation of the two-way effect - Google Patents
Memory alloy based on cu-al or on cu-al-ni and process for the stabilisation of the two-way effectInfo
- Publication number
- DE3065930D1 DE3065930D1 DE8080200183T DE3065930T DE3065930D1 DE 3065930 D1 DE3065930 D1 DE 3065930D1 DE 8080200183 T DE8080200183 T DE 8080200183T DE 3065930 T DE3065930 T DE 3065930T DE 3065930 D1 DE3065930 D1 DE 3065930D1
- Authority
- DE
- Germany
- Prior art keywords
- stabilisation
- memory alloy
- alloy based
- way effect
- way
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/01—Alloys based on copper with aluminium as the next major constituent
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19800200183 EP0035069B1 (en) | 1980-03-03 | 1980-03-03 | Memory alloy based on cu-al or on cu-al-ni and process for the stabilisation of the two-way effect |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3065930D1 true DE3065930D1 (en) | 1984-01-26 |
Family
ID=8186965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080200183T Expired DE3065930D1 (en) | 1980-03-03 | 1980-03-03 | Memory alloy based on cu-al or on cu-al-ni and process for the stabilisation of the two-way effect |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0035069B1 (en) |
JP (1) | JPS56136945A (en) |
DE (1) | DE3065930D1 (en) |
PT (1) | PT72590B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4416706A (en) * | 1982-02-05 | 1983-11-22 | Bbc Brown, Boveri & Company Limited | Process to produce and stabilize a reversible two-way shape memory effect in a Cu-Al-Ni or a Cu-Al alloy |
US4654092A (en) * | 1983-11-15 | 1987-03-31 | Raychem Corporation | Nickel-titanium-base shape-memory alloy composite structure |
US4533411A (en) * | 1983-11-15 | 1985-08-06 | Raychem Corporation | Method of processing nickel-titanium-base shape-memory alloys and structure |
JPS6130643A (en) * | 1984-07-20 | 1986-02-12 | Kobe Steel Ltd | Hard shape memory alloy having high workability |
FR2590048B1 (en) * | 1985-07-19 | 1992-05-15 | Souriau & Cie | SEQUENTIAL MECHANICAL TRIGGER DEVICE |
FR2617187B1 (en) * | 1987-06-24 | 1989-10-20 | Cezus Co Europ Zirconium | METHOD FOR IMPROVING THE DUCTILITY OF A MARTENSITICALLY TRANSFORMED ALLOY PRODUCT AND THE USE THEREOF |
FR2618163B1 (en) * | 1987-07-15 | 1992-04-30 | Trefimetaux | METHOD FOR EDUCATION OF A SHAPE MEMORY ALLOY OBJECT, ENSURING THE PRECISION AND STABILITY OF THE REVERSIBLE MEMORY EFFECT. |
FR2643086B1 (en) * | 1989-02-10 | 1991-05-24 | Nivarox Sa | METHOD FOR CONDITIONING A SHAPE MEMORY METAL ALLOY PART HAVING TWO REVERSIBLE SHAPE MEMORY STATES |
EP0382109B1 (en) * | 1989-02-08 | 1993-12-08 | Nivarox-FAR S.A. | Process for treating a work piece made from a metallic shape memory alloy offering two states of reversible shape memory |
CH677677A5 (en) * | 1989-02-08 | 1991-06-14 | Nivarox Sa | |
CN108384984B (en) * | 2018-04-09 | 2020-01-03 | 天津理工大学 | Preparation method of low-cost high-temperature shape memory alloy |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB433534A (en) * | 1934-02-12 | 1935-08-12 | Thomas Bolton And Sons Ltd | Improved trolley wheels and the like devices for collecting electric current |
GB1346047A (en) * | 1969-11-12 | 1974-02-06 | Fulmer Res Inst Ltd | Treatment of alloys |
BE758862A (en) * | 1969-11-12 | 1971-04-16 | Fulmer Res Inst Ltd | Improvements relating to the treatment of alloys |
JPS5818427B2 (en) * | 1974-07-05 | 1983-04-13 | 大阪大学長 | Method for producing metal articles with repeated shape memory |
JPS5337129A (en) * | 1976-09-17 | 1978-04-06 | Matsushita Electric Works Ltd | Conductible spring material |
-
1980
- 1980-03-03 DE DE8080200183T patent/DE3065930D1/en not_active Expired
- 1980-03-03 EP EP19800200183 patent/EP0035069B1/en not_active Expired
-
1981
- 1981-02-27 PT PT7259081A patent/PT72590B/en not_active IP Right Cessation
- 1981-03-02 JP JP2850381A patent/JPS56136945A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS56136945A (en) | 1981-10-26 |
EP0035069A1 (en) | 1981-09-09 |
PT72590B (en) | 1982-02-12 |
PT72590A (en) | 1981-03-01 |
JPH0138867B2 (en) | 1989-08-16 |
EP0035069B1 (en) | 1983-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: BBC BROWN BOVERI AG, BADEN, AARGAU, CH |
|
8339 | Ceased/non-payment of the annual fee |