GB1473249A - Electrical switching contacts - Google Patents
Electrical switching contactsInfo
- Publication number
- GB1473249A GB1473249A GB70675A GB70675A GB1473249A GB 1473249 A GB1473249 A GB 1473249A GB 70675 A GB70675 A GB 70675A GB 70675 A GB70675 A GB 70675A GB 1473249 A GB1473249 A GB 1473249A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nickel
- copper
- layers
- alloy
- jan
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 230000003628 erosive effect Effects 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- 229910000570 Cupronickel Inorganic materials 0.000 abstract 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 abstract 1
- 229910000990 Ni alloy Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 abstract 1
- -1 for example Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000005012 migration Effects 0.000 abstract 1
- 238000013508 migration Methods 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052763 palladium Inorganic materials 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
- 229910000923 precious metal alloy Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
- H01H1/0231—Composite material having a noble metal as the basic material provided with a solder layer
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE742403048A DE2403048C3 (de) | 1974-01-23 | 1974-01-23 | Elektrische Schwachstromkontakte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1473249A true GB1473249A (en) | 1977-05-11 |
Family
ID=5905442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB70675A Expired GB1473249A (en) | 1974-01-23 | 1975-01-08 | Electrical switching contacts |
Country Status (14)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2175460A4 (en) * | 2007-03-27 | 2011-10-12 | Furukawa Electric Co Ltd | SILVER-COATED MATERIAL FOR A MOBILE CONTACT COMPONENT AND METHOD FOR PRODUCING SUCH A SILVER-COATED MATERIAL |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5671221A (en) * | 1979-11-13 | 1981-06-13 | Tanaka Precious Metal Ind | Composite electric contact material |
| DE3027304C2 (de) * | 1980-07-18 | 1982-09-30 | Sds-Elektro Gmbh, 8024 Deisenhofen | Elektrischer Mehrlagenkontakt |
| US4999464A (en) * | 1990-03-23 | 1991-03-12 | General Electric Company | Molded case circuit breaker contact and contact arm arrangement |
| JP3693300B2 (ja) * | 1993-09-03 | 2005-09-07 | 日本特殊陶業株式会社 | 半導体パッケージの外部接続端子及びその製造方法 |
| CN111455438B (zh) * | 2020-03-11 | 2022-07-15 | 贵州振华群英电器有限公司（国营第八九一厂） | 一种继电器基座局部电镀夹具 |
-
1974
- 1974-01-23 DE DE742403048A patent/DE2403048C3/de not_active Expired
-
1975
- 1975-01-08 GB GB70675A patent/GB1473249A/en not_active Expired
- 1975-01-13 AT AT18475*#A patent/AT335557B/de not_active IP Right Cessation
- 1975-01-14 IT IT19231/75A patent/IT1028337B/it active
- 1975-01-16 NL NL7500534.A patent/NL158313B/xx unknown
- 1975-01-21 CH CH70775A patent/CH579817A5/xx not_active IP Right Cessation
- 1975-01-21 LU LU71693A patent/LU71693A1/xx unknown
- 1975-01-22 DK DK18875*#A patent/DK18875A/da unknown
- 1975-01-22 FR FR7501927A patent/FR2258696B1/fr not_active Expired
- 1975-01-22 BR BR421/75A patent/BR7500421A/pt unknown
- 1975-01-23 ZA ZA00750492A patent/ZA75492B/xx unknown
- 1975-01-23 BE BE152639A patent/BE824696A/xx unknown
- 1975-01-23 SE SE7500724A patent/SE393216B/xx unknown
- 1975-01-23 JP JP50010098A patent/JPS50103674A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2175460A4 (en) * | 2007-03-27 | 2011-10-12 | Furukawa Electric Co Ltd | SILVER-COATED MATERIAL FOR A MOBILE CONTACT COMPONENT AND METHOD FOR PRODUCING SUCH A SILVER-COATED MATERIAL |
Also Published As
| Publication number | Publication date |
|---|---|
| AT335557B (de) | 1977-03-25 |
| NL158313B (nl) | 1978-10-16 |
| DE2403048A1 (de) | 1975-07-31 |
| IT1028337B (it) | 1979-01-30 |
| JPS50103674A (enrdf_load_stackoverflow) | 1975-08-15 |
| DK18875A (enrdf_load_stackoverflow) | 1975-09-22 |
| NL7500534A (nl) | 1975-07-25 |
| BE824696A (fr) | 1975-07-23 |
| LU71693A1 (enrdf_load_stackoverflow) | 1975-06-24 |
| SE7500724L (enrdf_load_stackoverflow) | 1975-07-24 |
| ATA18475A (de) | 1976-07-15 |
| CH579817A5 (enrdf_load_stackoverflow) | 1976-09-15 |
| SE393216B (sv) | 1977-05-02 |
| BR7500421A (pt) | 1975-11-04 |
| DE2403048B2 (de) | 1977-03-31 |
| AU7728475A (en) | 1976-07-15 |
| ZA75492B (en) | 1976-02-25 |
| FR2258696A1 (enrdf_load_stackoverflow) | 1975-08-18 |
| DE2403048C3 (de) | 1979-03-08 |
| FR2258696B1 (enrdf_load_stackoverflow) | 1977-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |