BR9707202A - Processo para a produção de uma peça moldada feita de um material de contato a base de prata - Google Patents
Processo para a produção de uma peça moldada feita de um material de contato a base de prataInfo
- Publication number
- BR9707202A BR9707202A BR9707202A BR9707202A BR9707202A BR 9707202 A BR9707202 A BR 9707202A BR 9707202 A BR9707202 A BR 9707202A BR 9707202 A BR9707202 A BR 9707202A BR 9707202 A BR9707202 A BR 9707202A
- Authority
- BR
- Brazil
- Prior art keywords
- silver
- production
- molded part
- contact material
- part made
- Prior art date
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
-
- 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
- H01H1/0237—Composite material having a noble metal as the basic material and containing oxides
- H01H2001/02378—Composite material having a noble metal as the basic material and containing oxides containing iron-oxide as major component
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19602812A DE19602812C1 (de) | 1996-01-26 | 1996-01-26 | Verfahren zur Herstellung eines Formstücks aus einem Kontaktwerkstoff auf Silberbasis und Formstück |
PCT/DE1997/000042 WO1997027601A2 (de) | 1996-01-26 | 1997-01-13 | Verfahren zur herstellung eines formstücks aus einem kontaktwerkstoff auf silberbasis |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9707202A true BR9707202A (pt) | 1999-04-06 |
BR9707202B1 BR9707202B1 (pt) | 2010-06-29 |
Family
ID=7783773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9707202-8A BR9707202B1 (pt) | 1996-01-26 | 1997-01-13 | processo para a produção de uma peça moldada feita de um material de contato a base de prata, material de contato a base de prata e peça moldada. |
Country Status (7)
Country | Link |
---|---|
US (1) | US6001149A (pt) |
EP (1) | EP0876670B1 (pt) |
JP (1) | JPH11503559A (pt) |
BR (1) | BR9707202B1 (pt) |
DE (2) | DE19602812C1 (pt) |
ES (1) | ES2176718T3 (pt) |
WO (1) | WO1997027601A2 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3825275B2 (ja) * | 2001-04-13 | 2006-09-27 | 株式会社日立製作所 | 電気接点部材とその製法 |
JP4427058B2 (ja) * | 2004-06-18 | 2010-03-03 | Tanakaホールディングス株式会社 | 密閉形交流負荷用リレー及びそれに用いるAg系接点素子材料 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2145690A (en) * | 1937-09-24 | 1939-01-31 | Mallory & Co Inc P R | Electric contact material |
US2664618A (en) * | 1944-04-22 | 1954-01-05 | Fansteel Metallurgical Corp | Electrical contact |
US3135601A (en) * | 1961-11-16 | 1964-06-02 | Martin Marietta Corp | Alumina-silver alloy |
US3505065A (en) * | 1968-08-12 | 1970-04-07 | Talon Inc | Method of making sintered and infiltrated refractory metal electrical contacts |
GB1524074A (en) * | 1976-07-12 | 1978-09-06 | Square D Co | Electrically conductive composite materials |
GB1536847A (en) * | 1976-07-12 | 1978-12-20 | Square D Co | Electrically conductive composite materials |
US4361033A (en) * | 1979-01-02 | 1982-11-30 | Gte Laboratories Incorporated | Method for selecting an additive for electrical contacts |
US5286441A (en) * | 1989-12-26 | 1994-02-15 | Akira Shibata | Silver-metal oxide composite material and process for producing the same |
DE4117312A1 (de) * | 1991-05-27 | 1992-12-03 | Siemens Ag | Kontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik sowie verfahren zur herstellung von kontaktstuecken aus diesem werkstoff |
DE4117311A1 (de) * | 1991-05-27 | 1992-12-03 | Siemens Ag | Kontaktwerkstoff auf silberbasis zur verwendung in schaltgeraeten der energietechnik |
DE4331913A1 (de) * | 1993-09-20 | 1995-03-23 | Siemens Ag | Verfahren zum Verbinden von einer Kontaktauflage aus Silber-Metalloxid-Werkstoff mit einem metallischen Kontaktträger |
JPH0896643A (ja) * | 1994-09-28 | 1996-04-12 | Matsushita Electric Works Ltd | 電気接点材料 |
DE19543223C1 (de) * | 1995-11-20 | 1997-02-20 | Degussa | Silber-Eisen-Werkstoff für elektrische Schaltkontakte (III) |
-
1996
- 1996-01-26 DE DE19602812A patent/DE19602812C1/de not_active Expired - Fee Related
-
1997
- 1997-01-13 JP JP9526407A patent/JPH11503559A/ja active Pending
- 1997-01-13 BR BRPI9707202-8A patent/BR9707202B1/pt not_active IP Right Cessation
- 1997-01-13 DE DE59707280T patent/DE59707280D1/de not_active Expired - Lifetime
- 1997-01-13 EP EP97914051A patent/EP0876670B1/de not_active Expired - Lifetime
- 1997-01-13 ES ES97914051T patent/ES2176718T3/es not_active Expired - Lifetime
- 1997-01-13 WO PCT/DE1997/000042 patent/WO1997027601A2/de active IP Right Grant
-
1998
- 1998-07-27 US US09/123,078 patent/US6001149A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR9707202B1 (pt) | 2010-06-29 |
DE19602812C1 (de) | 1997-07-31 |
ES2176718T3 (es) | 2002-12-01 |
DE59707280D1 (de) | 2002-06-20 |
JPH11503559A (ja) | 1999-03-26 |
EP0876670A2 (de) | 1998-11-11 |
EP0876670B1 (de) | 2002-05-15 |
US6001149A (en) | 1999-12-14 |
WO1997027601A3 (de) | 1997-10-09 |
WO1997027601A2 (de) | 1997-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Owner name: METALOR TECHNOLOGIES INTERNATIONAL SA (CH) Free format text: TRANSFERIDO DE: SIEMENS AKTIENGESELLSCHAFT |
|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/06/2010, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time | ||
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |