JPS547939B2 - - Google Patents
Info
- Publication number
- JPS547939B2 JPS547939B2 JP9044273A JP9044273A JPS547939B2 JP S547939 B2 JPS547939 B2 JP S547939B2 JP 9044273 A JP9044273 A JP 9044273A JP 9044273 A JP9044273 A JP 9044273A JP S547939 B2 JPS547939 B2 JP S547939B2
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
- H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle for interrupting DC
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7229561A FR2196516B1 (OSRAM) | 1972-08-18 | 1972-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49124540A JPS49124540A (OSRAM) | 1974-11-28 |
| JPS547939B2 true JPS547939B2 (OSRAM) | 1979-04-11 |
Family
ID=9103312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9044273A Expired JPS547939B2 (OSRAM) | 1972-08-18 | 1973-08-09 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS547939B2 (OSRAM) |
| BE (1) | BE802740A (OSRAM) |
| FR (1) | FR2196516B1 (OSRAM) |
| IT (1) | IT992666B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS581534B2 (ja) * | 1977-07-15 | 1983-01-11 | 株式会社東芝 | コンデンサ |
| JPS5968127A (ja) * | 1982-10-13 | 1984-04-18 | 株式会社日立製作所 | 碍子形しや断器 |
-
1972
- 1972-08-18 FR FR7229561A patent/FR2196516B1/fr not_active Expired
-
1973
- 1973-07-24 BE BE133827A patent/BE802740A/xx not_active IP Right Cessation
- 1973-08-08 IT IT2770273A patent/IT992666B/it active
- 1973-08-09 JP JP9044273A patent/JPS547939B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2196516B1 (OSRAM) | 1978-03-03 |
| BE802740A (fr) | 1974-01-24 |
| IT992666B (it) | 1975-09-30 |
| JPS49124540A (OSRAM) | 1974-11-28 |
| FR2196516A1 (OSRAM) | 1974-03-15 |