CA953950A - Method for the manufacture of two-layer sintered contact piece - Google Patents
Method for the manufacture of two-layer sintered contact pieceInfo
- Publication number
- CA953950A CA953950A CA131,711A CA131711A CA953950A CA 953950 A CA953950 A CA 953950A CA 131711 A CA131711 A CA 131711A CA 953950 A CA953950 A CA 953950A
- Authority
- CA
- Canada
- Prior art keywords
- manufacture
- contact piece
- layer sintered
- sintered contact
- layer
- 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
-
- 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
- H01H1/0231—Composite material having a noble metal as the basic material provided with a solder layer
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712102996 DE2102996B2 (en) | 1971-01-22 | 1971-01-22 | Process for producing a two-layer sintered contact piece on the basis of silver and copper |
Publications (1)
Publication Number | Publication Date |
---|---|
CA953950A true CA953950A (en) | 1974-09-03 |
Family
ID=5796649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA131,711A Expired CA953950A (en) | 1971-01-22 | 1972-01-05 | Method for the manufacture of two-layer sintered contact piece |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5415845B1 (en) |
AT (1) | AT306840B (en) |
BR (1) | BR7200361D0 (en) |
CA (1) | CA953950A (en) |
CH (1) | CH560457A5 (en) |
DE (1) | DE2102996B2 (en) |
ES (1) | ES398298A1 (en) |
FR (1) | FR2122873A5 (en) |
GB (1) | GB1338332A (en) |
IT (1) | IT946728B (en) |
SE (1) | SE365732B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141727A (en) * | 1976-12-03 | 1979-02-27 | Matsushita Electric Industrial Co., Ltd. | Electrical contact material and method of making the same |
US4138251A (en) * | 1977-05-31 | 1979-02-06 | Texas Instruments Incorporated | Electrical contact material |
US4246321A (en) * | 1978-12-20 | 1981-01-20 | Chugai Denki Kogya Kabushiki-Kaisha | Ag-SnO Alloy composite electrical contact |
DE3212005C2 (en) * | 1982-03-31 | 1986-05-28 | Siemens AG, 1000 Berlin und 8000 München | Process for the production of a two-layer sintered contact piece on the basis of silver and copper |
US4472211A (en) * | 1982-05-20 | 1984-09-18 | Chugai Denki Kogyo Kobushiki Kaisha | Method of internally oxidizing Ag-Sn alloy contact material |
FR2527637B1 (en) * | 1982-05-28 | 1986-10-24 | Chugai Electric Ind Co Ltd | MATERIALS FOR ELECTRICAL CONTACTS OF AG-SN ALLOY WITH INTERNAL OXIDATION AND PREPARATION METHOD THEREOF |
DE19537657A1 (en) * | 1995-10-10 | 1997-04-17 | Abb Patent Gmbh | Method and device for producing a contact piece |
-
1971
- 1971-01-22 DE DE19712102996 patent/DE2102996B2/en not_active Ceased
- 1971-11-18 CH CH1675971A patent/CH560457A5/xx not_active IP Right Cessation
- 1971-12-09 AT AT1057171A patent/AT306840B/en not_active IP Right Cessation
- 1971-12-23 ES ES398298A patent/ES398298A1/en not_active Expired
- 1971-12-30 FR FR7147461A patent/FR2122873A5/fr not_active Expired
- 1971-12-30 SE SE1690071A patent/SE365732B/xx unknown
-
1972
- 1972-01-05 CA CA131,711A patent/CA953950A/en not_active Expired
- 1972-01-19 IT IT1953672A patent/IT946728B/en active
- 1972-01-21 BR BR36172A patent/BR7200361D0/en unknown
- 1972-01-21 JP JP825072A patent/JPS5415845B1/ja active Pending
- 1972-01-21 GB GB310972A patent/GB1338332A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES398298A1 (en) | 1974-08-16 |
DE2102996B2 (en) | 1975-09-04 |
IT946728B (en) | 1973-05-21 |
DE2102996A1 (en) | 1972-08-10 |
BR7200361D0 (en) | 1973-05-17 |
GB1338332A (en) | 1973-11-21 |
AT306840B (en) | 1973-04-25 |
SE365732B (en) | 1974-04-01 |
CH560457A5 (en) | 1975-03-27 |
JPS5415845B1 (en) | 1979-06-18 |
FR2122873A5 (en) | 1972-09-01 |
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