IT1124906B - Materiale di contatto per dispositivo elettrico e procedimento di fabbricazione - Google Patents
Materiale di contatto per dispositivo elettrico e procedimento di fabbricazioneInfo
- Publication number
- IT1124906B IT1124906B IT27011/79A IT2701179A IT1124906B IT 1124906 B IT1124906 B IT 1124906B IT 27011/79 A IT27011/79 A IT 27011/79A IT 2701179 A IT2701179 A IT 2701179A IT 1124906 B IT1124906 B IT 1124906B
- Authority
- IT
- Italy
- Prior art keywords
- electrical device
- contact material
- manufacturing procedure
- procedure
- manufacturing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
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
- H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0052—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Contacts (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7832054A FR2441254A1 (fr) | 1978-11-07 | 1978-11-07 | Materiau de contact pour dispositif electrique et procede de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7927011A0 IT7927011A0 (it) | 1979-11-02 |
IT1124906B true IT1124906B (it) | 1986-05-14 |
Family
ID=9214824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27011/79A IT1124906B (it) | 1978-11-07 | 1979-11-02 | Materiale di contatto per dispositivo elettrico e procedimento di fabbricazione |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0011044A1 (it) |
JP (1) | JPS5565339A (it) |
BE (1) | BE879889A (it) |
BR (1) | BR7907185A (it) |
CA (1) | CA1126009A (it) |
FR (1) | FR2441254A1 (it) |
IT (1) | IT1124906B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2503926B1 (fr) * | 1981-04-10 | 1988-05-06 | Sumitomo Electric Industries | Materiaux de contact electrique |
JPS59159950A (ja) * | 1983-03-03 | 1984-09-10 | Tanaka Kikinzoku Kogyo Kk | 電気接点材料 |
JP2778826B2 (ja) * | 1990-11-28 | 1998-07-23 | 株式会社東芝 | 真空バルブ用接点材料 |
CH685524A5 (de) * | 1993-03-19 | 1995-07-31 | Maier & Cie C | Leitungsschutzschalter. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2313070A (en) * | 1940-06-22 | 1943-03-09 | Mallory & Co Inc P R | Metal composition |
GB1005461A (en) * | 1961-06-02 | 1965-09-22 | Stackpole Carbon Co | Electrical contact |
US3158469A (en) * | 1962-08-08 | 1964-11-24 | Stackpole Carbon Co | Electrical contact |
GB1036187A (en) * | 1964-08-27 | 1966-07-13 | Ass Elect Ind | Tungsten-titanium carbide material |
FR1493287A (fr) * | 1966-01-04 | 1967-08-25 | Stackpole Carbon Co | Elément de contact électrique |
US3951872A (en) * | 1973-12-03 | 1976-04-20 | P. R. Mallory & Co., Inc. | Electrical contact material |
US4137076A (en) * | 1977-02-24 | 1979-01-30 | Westinghouse Electric Corp. | Electrical contact material of TiC, WC and silver |
-
1978
- 1978-11-07 FR FR7832054A patent/FR2441254A1/fr active Granted
-
1979
- 1979-10-31 EP EP79420054A patent/EP0011044A1/fr not_active Ceased
- 1979-11-02 IT IT27011/79A patent/IT1124906B/it active
- 1979-11-06 JP JP14378479A patent/JPS5565339A/ja active Pending
- 1979-11-06 BR BR7907185A patent/BR7907185A/pt unknown
- 1979-11-07 CA CA339,376A patent/CA1126009A/fr not_active Expired
- 1979-11-07 BE BE0/198019A patent/BE879889A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
IT7927011A0 (it) | 1979-11-02 |
EP0011044A1 (fr) | 1980-05-14 |
CA1126009A (fr) | 1982-06-22 |
FR2441254A1 (fr) | 1980-06-06 |
BR7907185A (pt) | 1980-09-16 |
BE879889A (fr) | 1980-05-07 |
FR2441254B1 (it) | 1981-08-14 |
JPS5565339A (en) | 1980-05-16 |
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