DD85798A - - Google Patents
Info
- Publication number
- DD85798A DD85798A DD85798DA DD85798A DD 85798 A DD85798 A DD 85798A DD 85798D A DD85798D A DD 85798DA DD 85798 A DD85798 A DD 85798A
- Authority
- DD
- German Democratic Republic
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
- H01H33/666—Operating arrangements
- H01H2033/6668—Operating arrangements with a plurality of interruptible circuit paths in single vacuum chamber
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing 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
-
- 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
- H01H33/666—Operating arrangements
Publications (1)
Publication Number | Publication Date |
---|---|
DD85798A true DD85798A (ja) |
Family
ID=270810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD85798D DD85798A (ja) |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD85798A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2460628A1 (de) * | 1973-12-21 | 1975-06-26 | Hazemeijer Bv | Elektrisches schaltgeraet |
EP1041593A2 (en) * | 1999-04-01 | 2000-10-04 | Mitsubishi Denki Kabushiki Kaisha | Switch gear and power switching apparatus |
EP1152444A1 (en) * | 1999-11-10 | 2001-11-07 | Mitsubishi Denki Kabushiki Kaisha | Switch gear |
-
0
- DD DD85798D patent/DD85798A/xx unknown
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2460628A1 (de) * | 1973-12-21 | 1975-06-26 | Hazemeijer Bv | Elektrisches schaltgeraet |
EP1041593A2 (en) * | 1999-04-01 | 2000-10-04 | Mitsubishi Denki Kabushiki Kaisha | Switch gear and power switching apparatus |
EP1041593A3 (en) * | 1999-04-01 | 2002-12-04 | Mitsubishi Denki Kabushiki Kaisha | Switch gear and power switching apparatus |
EP1152444A1 (en) * | 1999-11-10 | 2001-11-07 | Mitsubishi Denki Kabushiki Kaisha | Switch gear |
EP1152444A4 (en) * | 1999-11-10 | 2006-08-16 | Mitsubishi Electric Corp | SWITCHING |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2060864A5 (ja) | ||
JP4297549B2 (ja) | スイッチギヤ | |
EP1150405B1 (en) | Vacuum insulated switch gear and production method thereof | |
JP2000306474A (ja) | スイッチギヤ | |
EP1045498B1 (en) | Vacuum insulated switch gear | |
JP3753553B2 (ja) | スイッチギヤ | |
JP3905266B2 (ja) | 真空絶縁スイッチギヤ | |
JP2000268686A (ja) | スイッチギヤ | |
JP3868104B2 (ja) | スイッチギヤ | |
JP3753544B2 (ja) | スイッチギア | |
JP4004681B2 (ja) | スイッチギヤ | |
JPH11273513A (ja) | 真空開閉器 | |
US3277261A (en) | High voltage-high frequency vacuum switch | |
JPH11283473A (ja) | 開閉装置 | |
JP2001136616A (ja) | スイッチギヤ | |
DD85798A (ja) |