FR2022398A1 - - Google Patents
Info
- Publication number
- FR2022398A1 FR2022398A1 FR6937548A FR6937548A FR2022398A1 FR 2022398 A1 FR2022398 A1 FR 2022398A1 FR 6937548 A FR6937548 A FR 6937548A FR 6937548 A FR6937548 A FR 6937548A FR 2022398 A1 FR2022398 A1 FR 2022398A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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 |
---|---|
FR2022398A1 true FR2022398A1 (fr) | 1970-07-31 |
Family
ID=25099889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6937548A Withdrawn FR2022398A1 (fr) | 1968-11-01 | 1969-10-31 |
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 |
JPS4747946B1 (fr) | 1972-12-02 |
US3497652A (en) | 1970-02-24 |
DE1954589B2 (de) | 1979-09-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |