JPS4995181A - - Google Patents
Info
- Publication number
- JPS4995181A JPS4995181A JP48136002A JP13600273A JPS4995181A JP S4995181 A JPS4995181 A JP S4995181A JP 48136002 A JP48136002 A JP 48136002A JP 13600273 A JP13600273 A JP 13600273A JP S4995181 A JPS4995181 A JP S4995181A
- 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
- H01H2033/66276—Details relating to the mounting of 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
- H01H33/66261—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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31238372A | 1972-12-05 | 1972-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4995181A true JPS4995181A (OSRAM) | 1974-09-10 |
Family
ID=23211196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48136002A Pending JPS4995181A (OSRAM) | 1972-12-05 | 1973-12-05 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3766345A (OSRAM) |
| JP (1) | JPS4995181A (OSRAM) |
| CA (1) | CA977809A (OSRAM) |
| DE (1) | DE2360668A1 (OSRAM) |
| GB (1) | GB1447676A (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061894A (en) * | 1976-04-28 | 1977-12-06 | General Electric Company | Vacuum-type circuit interrupter with improved protection for bellows |
| DE19713478C1 (de) * | 1997-03-18 | 1998-04-09 | Siemens Ag | Vakuumschaltröhre mit einem zwischen zwei Isolatoren angeordneten metallenen Gehäuseteil |
| DE102008031472B4 (de) * | 2008-07-02 | 2010-05-06 | Siemens Aktiengesellschaft | Vakuumschaltröhre |
| DE102009031598B4 (de) * | 2009-07-06 | 2011-06-01 | Siemens Aktiengesellschaft | Vakuumschaltröhre |
| KR101362861B1 (ko) * | 2011-02-14 | 2014-02-14 | 가부시끼가이샤 도시바 | 몰드 진공 밸브, 그 제조 방법 및 수지 주형 금형 |
| WO2018189939A1 (ja) * | 2017-04-11 | 2018-10-18 | 三菱電機株式会社 | 真空バルブおよびこれを用いた真空遮断器 |
| TWM575626U (zh) | 2017-06-26 | 2019-03-11 | 美商米沃奇電子工具公司 | 電池充電器 |
| CN115394602A (zh) * | 2022-09-29 | 2022-11-25 | 陕西宝光真空电器股份有限公司 | 一种真空灭弧室 |
| CN118610018B (zh) * | 2024-06-14 | 2024-12-10 | 泰安泰山高压开关有限公司 | 一种高压真空断路器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3508021A (en) * | 1967-01-03 | 1970-04-21 | Vacuum Power Components Inc | Vacuum switch |
| US3683139A (en) * | 1969-11-06 | 1972-08-08 | Westinghouse Electric Corp | Contact structures for vacuum-type circuit breakers |
| US3705281A (en) * | 1971-04-29 | 1972-12-05 | Joslyn Mfg & Supply Co | Bushing insulator improvements for a dead tank vacuum switch |
-
1972
- 1972-12-05 US US00312383A patent/US3766345A/en not_active Expired - Lifetime
-
1973
- 1973-06-08 CA CA173,604A patent/CA977809A/en not_active Expired
- 1973-11-29 GB GB5534173A patent/GB1447676A/en not_active Expired
- 1973-12-05 DE DE2360668A patent/DE2360668A1/de not_active Withdrawn
- 1973-12-05 JP JP48136002A patent/JPS4995181A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA977809A (en) | 1975-11-11 |
| GB1447676A (en) | 1976-08-25 |
| DE2360668A1 (de) | 1974-06-06 |
| US3766345A (en) | 1973-10-16 |