BR7802616A - Processo para a producao de uma ponte de contato - Google Patents
Processo para a producao de uma ponte de contatoInfo
- Publication number
- BR7802616A BR7802616A BR7802616A BR7802616A BR7802616A BR 7802616 A BR7802616 A BR 7802616A BR 7802616 A BR7802616 A BR 7802616A BR 7802616 A BR7802616 A BR 7802616A BR 7802616 A BR7802616 A BR 7802616A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- contact bridge
- bridge
- contact
- Prior art date
Links
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49206—Contact or terminal manufacturing by powder metallurgy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
- Powder Metallurgy (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2718975A DE2718975C3 (de) | 1977-04-28 | 1977-04-28 | Verfahren zur Herstellung einer Kontaktbrücke |
US05/899,961 US4222167A (en) | 1977-04-28 | 1978-04-25 | Method of manufacturing a contact bridge |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7802616A true BR7802616A (pt) | 1978-12-26 |
Family
ID=25771934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7802616A BR7802616A (pt) | 1977-04-28 | 1978-04-27 | Processo para a producao de uma ponte de contato |
Country Status (6)
Country | Link |
---|---|
US (1) | US4222167A (pt) |
JP (1) | JPS5823442B2 (pt) |
BR (1) | BR7802616A (pt) |
DE (1) | DE2718975C3 (pt) |
FR (1) | FR2389216A1 (pt) |
SE (1) | SE443313B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10019121A1 (de) * | 2000-04-18 | 2001-10-25 | Moeller Gmbh | Elektrischer Schaltkontakt und Verfahren zu dessen Herstellung |
KR101557767B1 (ko) | 2010-10-06 | 2015-10-06 | 지멘스 악티엔게젤샤프트 | 스위칭 동작 동안 전자기 콘택터의 이동 콘택을 강화하기 위한 플레이트 및 상기 플레이트를 포함한 전자기 콘택터 |
CN102040148A (zh) * | 2010-12-15 | 2011-05-04 | 广州市镜华金属材料有限公司 | 电梯门锁用开关触头 |
EP3116009B1 (de) * | 2015-07-07 | 2019-08-28 | Siemens Aktiengesellschaft | Verfahren zur herstellung eines elektrischen schaltkontakts |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1181741A (en) * | 1912-03-20 | 1916-05-02 | Gen Electric | Method of joining metals. |
US1181742A (en) * | 1913-08-04 | 1916-05-02 | Gen Electric | Electrical contact. |
DE755482C (de) * | 1939-09-02 | 1954-01-11 | Siemens & Halske A G | Verfahren zur Herstellung eines Kontaktkoerpers fuer elektrische Zwecke |
US2365249A (en) * | 1942-07-21 | 1944-12-19 | Baker & Co Inc | Electrical contact element |
DE850031C (de) * | 1943-03-09 | 1952-09-22 | Eugen Dr-Ing Duerrwaechter | Bimetallkontakte |
US2723444A (en) * | 1951-05-16 | 1955-11-15 | Gibson Electric Company | Contacts |
US2706759A (en) * | 1951-07-14 | 1955-04-19 | Gibson Electric Company | Refractory contacts |
GB749390A (en) * | 1953-08-27 | 1956-05-23 | Mallory Metallurg Prod Ltd | Improvements in and relating to the manufacture of electrical contacts |
DE1106965B (de) * | 1957-02-12 | 1961-05-18 | Siemens Ag | Verfahren zur Herstellung dicht gesinterter Formkoerper aus Silberverbundwerkstoff |
DE1087813B (de) * | 1957-06-28 | 1960-08-25 | Siemens Ag | Verfahren zur Herstellung eines Kupfer-Blei-Verbundwerkstoffes fuer elektrische Kontakte |
DE1796816U (de) * | 1959-05-26 | 1959-10-01 | Bayerische Metallwerke Ag | Metallischer kontakt aus sintermetall. |
DE1209223B (de) * | 1961-09-26 | 1966-01-20 | Siemens Ag | Sinterkontaktkoerper mit zwei oder mehreren Schichten |
DE1175776B (de) * | 1962-01-31 | 1964-08-13 | Siemens Ag | Kontaktbruecke fuer elektrische Schaltgeraete |
US3391444A (en) * | 1967-02-02 | 1968-07-09 | Federal Mogul Corp | Extrusion method of producing coated sintered powdered metal articles |
DE2143844C3 (de) * | 1971-09-01 | 1979-09-13 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil |
CH562648A5 (pt) * | 1971-09-01 | 1975-06-13 | Siemens Ag | |
US3821848A (en) * | 1971-12-06 | 1974-07-02 | Textron Inc | Copper backed electrical contact and method of making the same |
-
1977
- 1977-04-28 DE DE2718975A patent/DE2718975C3/de not_active Expired
-
1978
- 1978-04-25 US US05/899,961 patent/US4222167A/en not_active Expired - Lifetime
- 1978-04-27 JP JP53050728A patent/JPS5823442B2/ja not_active Expired
- 1978-04-27 BR BR7802616A patent/BR7802616A/pt unknown
- 1978-04-27 FR FR7812553A patent/FR2389216A1/fr active Granted
- 1978-04-27 SE SE7804874A patent/SE443313B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE7804874L (sv) | 1978-10-29 |
JPS5823442B2 (ja) | 1983-05-16 |
US4222167A (en) | 1980-09-16 |
SE443313B (sv) | 1986-02-24 |
FR2389216A1 (fr) | 1978-11-24 |
JPS53135457A (en) | 1978-11-27 |
DE2718975C3 (de) | 1981-11-26 |
FR2389216B1 (pt) | 1980-06-13 |
DE2718975A1 (de) | 1978-11-09 |
DE2718975B2 (de) | 1981-01-08 |
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