CH573278A5 - - Google Patents
Info
- Publication number
- CH573278A5 CH573278A5 CH1619371A CH1619371A CH573278A5 CH 573278 A5 CH573278 A5 CH 573278A5 CH 1619371 A CH1619371 A CH 1619371A CH 1619371 A CH1619371 A CH 1619371A CH 573278 A5 CH573278 A5 CH 573278A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/023—Composite material having a noble metal as the basic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F3/26—Impregnating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Switches (AREA)
- Contacts (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712101414 DE2101414C3 (de) | 1971-01-13 | Verfahren zum Herstellen eines heterogenen Durchdringungsverbundmetalls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH573278A5 true CH573278A5 (https=) | 1976-03-15 |
Family
ID=5795770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1619371A CH573278A5 (https=) | 1971-01-13 | 1971-11-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3811939A (https=) |
| JP (1) | JPS5436121B1 (https=) |
| AT (1) | AT309582B (https=) |
| CH (1) | CH573278A5 (https=) |
| FR (1) | FR2122201A5 (https=) |
| GB (1) | GB1350362A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0101024B1 (en) * | 1982-08-09 | 1988-11-09 | Kabushiki Kaisha Meidensha | Contact material of vacuum interrupter and manufacturing process therefor |
| CA1236868A (en) * | 1983-03-15 | 1988-05-17 | Yoshiyuki Kashiwagi | Vacuum interrupter |
| CA1230909A (en) * | 1983-03-22 | 1987-12-29 | Kaoru Kitakizaki | Vacuum interrupter electrode with low conductivity magnetic arc rotating portion |
| US4686338A (en) | 1984-02-25 | 1987-08-11 | Kabushiki Kaisha Meidensha | Contact electrode material for vacuum interrupter and method of manufacturing the same |
-
1971
- 1971-11-08 CH CH1619371A patent/CH573278A5/xx not_active IP Right Cessation
- 1971-12-09 AT AT1056971A patent/AT309582B/de active
- 1971-12-28 US US00213205A patent/US3811939A/en not_active Expired - Lifetime
-
1972
- 1972-01-12 FR FR7200882A patent/FR2122201A5/fr not_active Expired
- 1972-01-12 GB GB152572A patent/GB1350362A/en not_active Expired
- 1972-01-13 JP JP613272A patent/JPS5436121B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2122201A5 (https=) | 1972-08-25 |
| JPS5436121B1 (https=) | 1979-11-07 |
| DE2101414A1 (de) | 1972-08-03 |
| GB1350362A (en) | 1974-04-18 |
| DE2101414B2 (de) | 1975-12-04 |
| AT309582B (de) | 1973-08-27 |
| US3811939A (en) | 1974-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |