JPS4946170A - - Google Patents
Info
- Publication number
- JPS4946170A JPS4946170A JP9042972A JP9042972A JPS4946170A JP S4946170 A JPS4946170 A JP S4946170A JP 9042972 A JP9042972 A JP 9042972A JP 9042972 A JP9042972 A JP 9042972A JP S4946170 A JPS4946170 A JP S4946170A
- 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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66276—Details relating to the mounting of screens in vacuum switches
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9042972A JPS4946170A (ja) | 1972-09-11 | 1972-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9042972A JPS4946170A (ja) | 1972-09-11 | 1972-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4946170A true JPS4946170A (ja) | 1974-05-02 |
Family
ID=13998349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9042972A Pending JPS4946170A (ja) | 1972-09-11 | 1972-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4946170A (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3188514A (en) * | 1961-05-10 | 1965-06-08 | Gen Electric | Gas generating electric discharge device |
| GB1255685A (en) * | 1968-08-26 | 1971-12-01 | Hitachi Ltd | Vacuum type circuit interrupter |
-
1972
- 1972-09-11 JP JP9042972A patent/JPS4946170A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3188514A (en) * | 1961-05-10 | 1965-06-08 | Gen Electric | Gas generating electric discharge device |
| GB1255685A (en) * | 1968-08-26 | 1971-12-01 | Hitachi Ltd | Vacuum type circuit interrupter |