JPS50103677A - - Google Patents
Info
- Publication number
- JPS50103677A JPS50103677A JP840475A JP840475A JPS50103677A JP S50103677 A JPS50103677 A JP S50103677A JP 840475 A JP840475 A JP 840475A JP 840475 A JP840475 A JP 840475A JP S50103677 A JPS50103677 A JP S50103677A
- 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
-
- 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
- H01H2033/66292—Details relating to the use of multiple screens in vacuum switches
-
- 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
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43581474A | 1974-01-23 | 1974-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50103677A true JPS50103677A (enExample) | 1975-08-15 |
Family
ID=23729921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP840475A Pending JPS50103677A (enExample) | 1974-01-23 | 1975-01-21 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS50103677A (enExample) |
| CA (1) | CA1019372A (enExample) |
| CH (1) | CH589935A5 (enExample) |
| DE (1) | DE2461607A1 (enExample) |
| IT (1) | IT1029032B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60180028A (ja) * | 1984-02-28 | 1985-09-13 | 株式会社東芝 | 真空バルブ |
| KR101498228B1 (ko) * | 2010-12-03 | 2015-03-04 | 에이비비 테크놀로지 아게 | 중간 전압에서 높은 전압에 이르는 응용을 위한 회로 차단기 장치 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9317827U1 (de) * | 1993-11-22 | 1995-03-23 | Siemens AG, 80333 München | Vakuumschaltröhre |
| EP2665079A1 (en) * | 2012-05-15 | 2013-11-20 | ABB Technology AG | Shielding element for use in medium voltage switchgears, and method for manufacture the same |
-
1974
- 1974-12-23 CA CA216,706A patent/CA1019372A/en not_active Expired
- 1974-12-27 DE DE19742461607 patent/DE2461607A1/de active Pending
-
1975
- 1975-01-14 CH CH36775A patent/CH589935A5/xx not_active IP Right Cessation
- 1975-01-21 JP JP840475A patent/JPS50103677A/ja active Pending
- 1975-01-22 IT IT4151375A patent/IT1029032B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60180028A (ja) * | 1984-02-28 | 1985-09-13 | 株式会社東芝 | 真空バルブ |
| KR101498228B1 (ko) * | 2010-12-03 | 2015-03-04 | 에이비비 테크놀로지 아게 | 중간 전압에서 높은 전압에 이르는 응용을 위한 회로 차단기 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH589935A5 (enExample) | 1977-07-29 |
| DE2461607A1 (de) | 1975-07-24 |
| CA1019372A (en) | 1977-10-18 |
| IT1029032B (it) | 1979-03-10 |