IT1119696B - DRIVE AND LOCKING DEVICE FOR ELECTRIC SWITCHING SYSTEMS - Google Patents
DRIVE AND LOCKING DEVICE FOR ELECTRIC SWITCHING SYSTEMSInfo
- Publication number
- IT1119696B IT1119696B IT69382/79A IT6938279A IT1119696B IT 1119696 B IT1119696 B IT 1119696B IT 69382/79 A IT69382/79 A IT 69382/79A IT 6938279 A IT6938279 A IT 6938279A IT 1119696 B IT1119696 B IT 1119696B
- Authority
- IT
- Italy
- Prior art keywords
- drive
- locking device
- switching systems
- electric switching
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/28—Earthing arrangements
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Gas-Insulated Switchgears (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7812081,A NL172711C (en) | 1978-12-12 | 1978-12-12 | COMPLETELY CLOSED SWITCHING UNIT. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7969382A0 IT7969382A0 (en) | 1979-12-12 |
IT1119696B true IT1119696B (en) | 1986-03-10 |
Family
ID=19832057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69382/79A IT1119696B (en) | 1978-12-12 | 1979-12-12 | DRIVE AND LOCKING DEVICE FOR ELECTRIC SWITCHING SYSTEMS |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU517391B2 (en) |
BE (1) | BE880575A (en) |
DE (1) | DE2949774C3 (en) |
DK (1) | DK526679A (en) |
ES (1) | ES486741A1 (en) |
FR (1) | FR2444354A1 (en) |
GB (1) | GB2040580B (en) |
IT (1) | IT1119696B (en) |
NL (1) | NL172711C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3143279C2 (en) * | 1981-10-31 | 1985-08-01 | Brown, Boveri & Cie Ag, 6800 Mannheim | Earthing device on an insulating-encapsulated medium-voltage switchgear |
GB2117976B (en) * | 1982-04-05 | 1986-03-26 | Y S Securities Ltd | Electrical switchgear |
DE3530196A1 (en) * | 1985-08-23 | 1987-02-26 | Concordia Sprecher Schalt | EARTHING SWITCH ARRANGEMENT FOR HIGH VOLTAGE SYSTEMS |
FR2773001B1 (en) * | 1997-12-19 | 2000-01-21 | Schneider Electric Sa | MEDIUM VOLTAGE CELL WITH GAS INSULATION AND HIGH DIELECTRIC HOLD |
ES2178600B1 (en) * | 2001-03-30 | 2004-08-01 | Grupo Ormazabal, S.A. | LOCKING SYSTEM OF THE DIFFERENT POSITIONS OF A GROUNDING SECTIONING SWITCH IN HIGH VOLTAGE CELLS. |
CN114336339B (en) * | 2021-12-29 | 2023-10-13 | 杭州杰耀电力设备有限公司 | Manual bypass cabinet of high pressure frequency conversion with auto-lock effect |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1080072A (en) * | 1963-01-07 | 1967-08-23 | J G Statter Ltd | Improvements in or relating to electric switch fuses |
FR1543152A (en) * | 1963-04-22 | 1968-10-25 | Coq France Soc | High voltage switch device |
-
1978
- 1978-12-12 NL NLAANVRAGE7812081,A patent/NL172711C/en not_active IP Right Cessation
-
1979
- 1979-12-11 FR FR7930356A patent/FR2444354A1/en active Granted
- 1979-12-11 DE DE2949774A patent/DE2949774C3/en not_active Expired
- 1979-12-11 DK DK526679A patent/DK526679A/en not_active Application Discontinuation
- 1979-12-11 GB GB7942705A patent/GB2040580B/en not_active Expired
- 1979-12-11 ES ES486741A patent/ES486741A1/en not_active Expired
- 1979-12-12 AU AU53749/79A patent/AU517391B2/en not_active Ceased
- 1979-12-12 BE BE0/198533A patent/BE880575A/en not_active IP Right Cessation
- 1979-12-12 IT IT69382/79A patent/IT1119696B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2444354A1 (en) | 1980-07-11 |
DE2949774C3 (en) | 1982-02-11 |
DK526679A (en) | 1980-06-13 |
GB2040580B (en) | 1983-04-13 |
NL7812081A (en) | 1980-06-16 |
BE880575A (en) | 1980-06-12 |
DE2949774A1 (en) | 1980-07-10 |
FR2444354B1 (en) | 1984-02-17 |
NL172711B (en) | 1983-05-02 |
AU5374979A (en) | 1980-07-10 |
IT7969382A0 (en) | 1979-12-12 |
DE2949774B2 (en) | 1981-04-23 |
ES486741A1 (en) | 1980-06-16 |
AU517391B2 (en) | 1981-07-30 |
GB2040580A (en) | 1980-08-28 |
NL172711C (en) | 1983-10-03 |
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