IT980612B - Dispositivo interruttore elettri co per alte tensioni - Google Patents
Dispositivo interruttore elettri co per alte tensioniInfo
- Publication number
- IT980612B IT980612B IT67752/73A IT6775273A IT980612B IT 980612 B IT980612 B IT 980612B IT 67752/73 A IT67752/73 A IT 67752/73A IT 6775273 A IT6775273 A IT 6775273A IT 980612 B IT980612 B IT 980612B
- Authority
- IT
- Italy
- Prior art keywords
- electrical
- switch device
- high voltages
- voltages
- switch
- 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
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
- Mechanisms For Operating Contacts (AREA)
- Trip Switchboards (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1248272A GB1418638A (en) | 1972-03-16 | 1972-03-16 | Electrical switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT980612B true IT980612B (it) | 1974-10-10 |
Family
ID=10005417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67752/73A IT980612B (it) | 1972-03-16 | 1973-03-15 | Dispositivo interruttore elettri co per alte tensioni |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3842321A (it) |
| JP (1) | JPS5245033B2 (it) |
| AU (1) | AU473882B2 (it) |
| BE (1) | BE796879A (it) |
| CA (1) | CA992594A (it) |
| CH (1) | CH579834A5 (it) |
| DE (1) | DE2312760C3 (it) |
| DK (1) | DK144899C (it) |
| FR (1) | FR2176082B1 (it) |
| GB (1) | GB1418638A (it) |
| IT (1) | IT980612B (it) |
| MY (1) | MY7700275A (it) |
| NL (1) | NL157461B (it) |
| NO (1) | NO137068C (it) |
| SE (1) | SE385171B (it) |
| ZA (1) | ZA731484B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002864A (en) * | 1975-04-02 | 1977-01-11 | Westinghouse Electric Corporation | Enclosed circuit interrupter with interlocked safety barrier |
| JPS594597A (ja) * | 1982-06-25 | 1984-01-11 | 株式会社 北川鉄工所 | ガイド位置が調整自在なるウインチ |
| JPH04340306A (ja) * | 1991-05-17 | 1992-11-26 | Hitachi Ltd | 変電装置 |
| DE4335969A1 (de) * | 1993-10-21 | 1995-04-27 | Sachsenwerk Ag | Antriebsmodul für Mittelspannungs-Schaltgeräte |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB257010A (en) * | 1925-05-19 | 1926-08-19 | Reyrolle A & Co Ltd | Improvements in or relating to electrical switchgear |
| GB466125A (en) * | 1935-11-21 | 1937-05-21 | British Thomson Houston Co Ltd | Improvements in draw-out electric switchgear |
| FR1302500A (fr) * | 1961-06-29 | 1962-08-31 | Comp Generale Electricite | Cellule débrochable de distribution moyenne tension |
| US3309473A (en) * | 1965-11-24 | 1967-03-14 | Ite Circuit Breaker Ltd | Racking mechanism for disconnecting circuit breaker conductors from switch board conductors |
| US3440371A (en) * | 1967-03-10 | 1969-04-22 | Gen Electric | Jackscrew type racking mechanism for drawout switchgear |
| GB1286990A (en) * | 1969-10-15 | 1972-08-31 | Vyzkummy A Vyv Ustav Electrick | Multipole isolator |
| US3609261A (en) * | 1970-05-15 | 1971-09-28 | Square D Co | External actuator handle mechanism for enclosed circuit breakers |
| CH510340A (de) * | 1970-10-13 | 1971-07-15 | Sprecher & Schuh Ag | Hochspannungs-Schaltzelle |
| US3676749A (en) * | 1970-10-28 | 1972-07-11 | Westinghouse Electric Corp | Switch-operating mechanism with particular application thereof to potential-transformer disconnecting assembly |
-
1972
- 1972-03-16 GB GB1248272A patent/GB1418638A/en not_active Expired
-
1973
- 1973-03-02 ZA ZA731484A patent/ZA731484B/xx unknown
- 1973-03-12 JP JP48028919A patent/JPS5245033B2/ja not_active Expired
- 1973-03-12 US US00340263A patent/US3842321A/en not_active Expired - Lifetime
- 1973-03-13 NO NO992/73A patent/NO137068C/no unknown
- 1973-03-14 DE DE2312760A patent/DE2312760C3/de not_active Expired
- 1973-03-15 CH CH376973A patent/CH579834A5/xx not_active IP Right Cessation
- 1973-03-15 CA CA166,157A patent/CA992594A/en not_active Expired
- 1973-03-15 DK DK141873A patent/DK144899C/da not_active IP Right Cessation
- 1973-03-15 NL NL7303619.A patent/NL157461B/xx not_active IP Right Cessation
- 1973-03-15 FR FR7309247A patent/FR2176082B1/fr not_active Expired
- 1973-03-15 IT IT67752/73A patent/IT980612B/it active
- 1973-03-16 AU AU53406/73A patent/AU473882B2/en not_active Expired
- 1973-03-16 BE BE128880A patent/BE796879A/xx not_active IP Right Cessation
- 1973-03-16 SE SE7303695A patent/SE385171B/xx unknown
-
1977
- 1977-12-30 MY MY275/77A patent/MY7700275A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2312760A1 (de) | 1973-09-27 |
| ZA731484B (en) | 1973-11-28 |
| BE796879A (fr) | 1973-07-16 |
| JPS492059A (it) | 1974-01-09 |
| DE2312760B2 (de) | 1981-03-12 |
| NL7303619A (it) | 1973-09-18 |
| JPS5245033B2 (it) | 1977-11-12 |
| CA992594A (en) | 1976-07-06 |
| MY7700275A (en) | 1977-12-31 |
| AU5340673A (en) | 1974-09-19 |
| NL157461B (nl) | 1978-07-17 |
| FR2176082B1 (it) | 1978-09-08 |
| DE2312760C3 (de) | 1981-12-24 |
| CH579834A5 (it) | 1976-09-15 |
| NO137068C (no) | 1977-12-21 |
| AU473882B2 (en) | 1976-07-08 |
| DK144899C (da) | 1982-11-22 |
| DK144899B (da) | 1982-06-28 |
| FR2176082A1 (it) | 1973-10-26 |
| GB1418638A (en) | 1975-12-24 |
| NO137068B (no) | 1977-09-12 |
| SE385171B (sv) | 1976-06-08 |
| US3842321A (en) | 1974-10-15 |
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