SE7707986L - Jordningskopplare for gasisolerade hogspenningsstellverk - Google Patents
Jordningskopplare for gasisolerade hogspenningsstellverkInfo
- Publication number
- SE7707986L SE7707986L SE7707986A SE7707986A SE7707986L SE 7707986 L SE7707986 L SE 7707986L SE 7707986 A SE7707986 A SE 7707986A SE 7707986 A SE7707986 A SE 7707986A SE 7707986 L SE7707986 L SE 7707986L
- Authority
- SE
- Sweden
- Prior art keywords
- contact
- movable
- counter contact
- movable counter
- operating device
- Prior art date
Links
- 239000004020 conductor Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
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
- H01H33/02—Details
- H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/075—Earthing arrangements
-
- 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
- H01H2033/028—Details the cooperating contacts being both actuated simultaneously in opposite directions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Circuit Breakers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7707986A SE406673B (sv) | 1977-07-08 | 1977-07-08 | Jordningsomkopplare for gasisolerade, metallkapslade hogspenningsstellverk |
US05/921,184 US4255632A (en) | 1977-07-08 | 1978-07-03 | Grounding switch for gas-insulated high voltage switchgear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7707986A SE406673B (sv) | 1977-07-08 | 1977-07-08 | Jordningsomkopplare for gasisolerade, metallkapslade hogspenningsstellverk |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7707986L true SE7707986L (sv) | 1979-01-09 |
SE406673B SE406673B (sv) | 1979-02-19 |
Family
ID=20331825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7707986A SE406673B (sv) | 1977-07-08 | 1977-07-08 | Jordningsomkopplare for gasisolerade, metallkapslade hogspenningsstellverk |
Country Status (2)
Country | Link |
---|---|
US (1) | US4255632A (sv) |
SE (1) | SE406673B (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4392382A (en) * | 1981-03-09 | 1983-07-12 | Motorola Inc. | Linearized electronic capacitive pressure transducer |
DE29614799U1 (de) * | 1996-08-13 | 1996-10-24 | Siemens AG, 80333 München | Hochspannungsschaltanlage |
CN1830123B (zh) * | 2003-08-07 | 2012-02-08 | 阿雷瓦输配电公司 | 具有三个开关位置的接地开关 |
DE102004006061A1 (de) * | 2004-01-30 | 2005-08-18 | Siemens Ag | Hochspannungs-Freiluft-Durchführungsanordnung |
DE102004006045A1 (de) * | 2004-01-30 | 2005-08-25 | Siemens Ag | Druckgasisolierter Trennschalterbaustein und Durchführungsanordnung |
FR2966293B1 (fr) * | 2010-10-14 | 2014-01-17 | Areva T & D Sas | Dispositif sectionneur de terre et poste electrique haute tension comprenant un tel dispositif |
CN102305903B (zh) * | 2011-06-03 | 2014-07-23 | 云南电力试验研究院(集团)有限公司 | 带电运行单相一体gis上的脉冲电流局部放电检测方法 |
JP6415791B1 (ja) * | 2018-01-31 | 2018-10-31 | 三菱電機株式会社 | ガス絶縁開閉装置 |
KR102135381B1 (ko) * | 2018-10-30 | 2020-07-17 | 엘에스일렉트릭(주) | 가스절연 개폐장치의 고속 접지 스위치 |
EP4089698A1 (en) * | 2021-05-14 | 2022-11-16 | ABB Schweiz AG | Three-position disconnector switch |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL134084C (sv) * | 1967-04-06 | |||
US3806682A (en) * | 1972-10-03 | 1974-04-23 | Bbc Brown Boveri & Cie | High-voltage gas-insulated switchgear with capacitive voltage divider for indicating contact position |
CH558092A (de) * | 1973-11-05 | 1975-01-15 | Sprecher & Schuh Ag | Wander-schaltblock fuer metallgekapselte hochspannungsschaltanlagen. |
-
1977
- 1977-07-08 SE SE7707986A patent/SE406673B/sv not_active IP Right Cessation
-
1978
- 1978-07-03 US US05/921,184 patent/US4255632A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4255632A (en) | 1981-03-10 |
SE406673B (sv) | 1979-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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