JPS4747946B1 - - Google Patents
Info
- Publication number
- JPS4747946B1 JPS4747946B1 JP8753469A JP8753469A JPS4747946B1 JP S4747946 B1 JPS4747946 B1 JP S4747946B1 JP 8753469 A JP8753469 A JP 8753469A JP 8753469 A JP8753469 A JP 8753469A JP S4747946 B1 JPS4747946 B1 JP S4747946B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77398068A | 1968-11-01 | 1968-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4747946B1 true JPS4747946B1 (fr) | 1972-12-02 |
Family
ID=25099889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8753469A Pending JPS4747946B1 (fr) | 1968-11-01 | 1969-11-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3497652A (fr) |
| JP (1) | JPS4747946B1 (fr) |
| DE (1) | DE1954589C3 (fr) |
| FR (1) | FR2022398A1 (fr) |
| GB (1) | GB1270719A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3663775A (en) * | 1970-03-24 | 1972-05-16 | Gen Electric | Vacuum interrupter with contacts containing a minor percentage of aluminum |
| DE2202924C3 (de) * | 1972-01-21 | 1979-04-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vakuumschalter |
| JPS596449B2 (ja) * | 1976-05-27 | 1984-02-10 | 株式会社東芝 | 真空しや断器 |
| JPS52155373A (en) * | 1976-05-28 | 1977-12-23 | Tokyo Shibaura Electric Co | Vacuum breaker |
| US5508483A (en) * | 1995-03-24 | 1996-04-16 | Texas Instruments Incorporated | High pressure switch apparatus |
| KR101992736B1 (ko) * | 2015-04-22 | 2019-06-26 | 엘에스산전 주식회사 | 진공 인터럽터의 접점부 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3014108A (en) * | 1959-01-02 | 1961-12-19 | Gen Electric | Vacuum switch |
| GB1020914A (en) * | 1961-11-10 | 1966-02-23 | Gen Electric | Improvements in vacuum circuit interrupter |
| DE1251406B (fr) * | 1962-01-24 |
-
1968
- 1968-11-01 US US773980A patent/US3497652A/en not_active Expired - Lifetime
-
1969
- 1969-10-23 GB GB51941/69A patent/GB1270719A/en not_active Expired
- 1969-10-30 DE DE1954589A patent/DE1954589C3/de not_active Expired
- 1969-10-31 FR FR6937548A patent/FR2022398A1/fr not_active Withdrawn
- 1969-11-01 JP JP8753469A patent/JPS4747946B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1954589A1 (de) | 1970-06-25 |
| DE1954589C3 (de) | 1980-06-04 |
| GB1270719A (en) | 1972-04-12 |
| FR2022398A1 (fr) | 1970-07-31 |
| US3497652A (en) | 1970-02-24 |
| DE1954589B2 (de) | 1979-09-20 |