GB1288339A - - Google Patents
Info
- Publication number
- GB1288339A GB1288339A GB6048970A GB6048970A GB1288339A GB 1288339 A GB1288339 A GB 1288339A GB 6048970 A GB6048970 A GB 6048970A GB 6048970 A GB6048970 A GB 6048970A GB 1288339 A GB1288339 A GB 1288339A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alloy
- metals
- dec
- beryllium
- bismuth
- 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
- 229910045601 alloy Inorganic materials 0.000 abstract 3
- 239000000956 alloy Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 150000002739 metals Chemical class 0.000 abstract 3
- 229910000952 Be alloy Inorganic materials 0.000 abstract 1
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 238000003466 welding Methods 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
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88839869A | 1969-12-29 | 1969-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1288339A true GB1288339A (enrdf_load_stackoverflow) | 1972-09-06 |
Family
ID=25393110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6048970A Expired GB1288339A (enrdf_load_stackoverflow) | 1969-12-29 | 1970-12-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3624325A (enrdf_load_stackoverflow) |
| JP (1) | JPS548858B1 (enrdf_load_stackoverflow) |
| DE (1) | DE2063537C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2074422A6 (enrdf_load_stackoverflow) |
| GB (1) | GB1288339A (enrdf_load_stackoverflow) |
| SE (1) | SE381771B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3968640A (en) * | 1974-09-16 | 1976-07-13 | Hughes Aircraft Company | Digital watch with elastomer housing block and flexible printed circuitry |
| US4028514A (en) * | 1974-12-03 | 1977-06-07 | General Electric Company | High current vacuum circuit interrupter with beryllium contact |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1251406B (enrdf_load_stackoverflow) * | 1962-01-24 | |||
| FR1385794A (fr) * | 1963-01-30 | 1965-01-15 | Thomson Houston Comp Francaise | Perfectionnements apportés à un interrupteur de circuit électrique du type interrupteur à vide |
| US3497755A (en) * | 1966-07-01 | 1970-02-24 | Gen Electric | Vacuum devices with electrode members containing oxygen - reactive minor constitutent |
-
1969
- 1969-12-29 US US888398A patent/US3624325A/en not_active Expired - Lifetime
-
1970
- 1970-12-21 GB GB6048970A patent/GB1288339A/en not_active Expired
- 1970-12-23 DE DE2063537A patent/DE2063537C2/de not_active Expired
- 1970-12-28 SE SE7017601A patent/SE381771B/xx unknown
- 1970-12-29 FR FR7047066A patent/FR2074422A6/fr not_active Expired
-
1977
- 1977-06-09 JP JP6736077A patent/JPS548858B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE381771B (sv) | 1975-12-15 |
| JPS548858B1 (enrdf_load_stackoverflow) | 1979-04-19 |
| US3624325A (en) | 1971-11-30 |
| FR2074422A6 (enrdf_load_stackoverflow) | 1971-10-01 |
| DE2063537C2 (de) | 1982-12-30 |
| DE2063537A1 (de) | 1971-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE | Patent expired |