JPS5060774A - - Google Patents
Info
- Publication number
- JPS5060774A JPS5060774A JP11138574A JP11138574A JPS5060774A JP S5060774 A JPS5060774 A JP S5060774A JP 11138574 A JP11138574 A JP 11138574A JP 11138574 A JP11138574 A JP 11138574A JP S5060774 A JPS5060774 A JP S5060774A
- 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
- H01H33/668—Means for obtaining or monitoring the vacuum
-
- 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
-
- 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
- H01H33/022—Details particular to three-phase circuit breakers
Landscapes
- Thermally Actuated Switches (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732349019 DE2349019A1 (de) | 1973-09-26 | 1973-09-26 | Anordnung zur erfassung mangelnder betriebsfaehigkeit von vakuumschaltgefaessen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5060774A true JPS5060774A (ja) | 1975-05-24 |
Family
ID=5894076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11138574A Pending JPS5060774A (ja) | 1973-09-26 | 1974-09-26 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5060774A (ja) |
| CH (1) | CH580866A5 (ja) |
| DE (1) | DE2349019A1 (ja) |
| GB (1) | GB1480260A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020510296A (ja) * | 2017-03-14 | 2020-04-02 | デーン エスエー プルス ツェオー カーゲー | 熱によって起動される機械的なスイッチング装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706500B (zh) * | 2020-06-29 | 2022-11-04 | 天津圣泽科技有限公司 | 一种隔膜无油真空泵生产用数据检测装置 |
| FR3113980B1 (fr) * | 2020-09-09 | 2023-03-24 | Schneider Electric Ind Sas | Ampoule à vide pour appareil de coupure |
-
1973
- 1973-09-26 DE DE19732349019 patent/DE2349019A1/de active Pending
-
1974
- 1974-09-10 CH CH1228074A patent/CH580866A5/xx not_active IP Right Cessation
- 1974-09-26 JP JP11138574A patent/JPS5060774A/ja active Pending
- 1974-09-26 GB GB4197474A patent/GB1480260A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020510296A (ja) * | 2017-03-14 | 2020-04-02 | デーン エスエー プルス ツェオー カーゲー | 熱によって起動される機械的なスイッチング装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2349019A1 (de) | 1975-04-10 |
| GB1480260A (en) | 1977-07-20 |
| CH580866A5 (ja) | 1976-10-15 |