IT984419B - Dispositivo interruttore elettrico per alte tensioni - Google Patents
Dispositivo interruttore elettrico per alte tensioniInfo
- Publication number
- IT984419B IT984419B IT67754/73A IT6775473A IT984419B IT 984419 B IT984419 B IT 984419B IT 67754/73 A IT67754/73 A IT 67754/73A IT 6775473 A IT6775473 A IT 6775473A IT 984419 B IT984419 B IT 984419B
- Authority
- IT
- Italy
- Prior art keywords
- switch device
- electric switch
- high voltages
- voltages
- electric
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H01H3/3031—Means for locking the spring in a charged state
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1248472A GB1418640A (en) | 1972-03-16 | 1972-03-16 | Electrical switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT984419B true IT984419B (it) | 1974-11-20 |
Family
ID=10005461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67754/73A IT984419B (it) | 1972-03-16 | 1973-03-15 | Dispositivo interruttore elettrico per alte tensioni |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3823290A (it) |
| JP (1) | JPS48102263A (it) |
| AU (1) | AU470682B2 (it) |
| BE (1) | BE796881A (it) |
| CA (1) | CA978249A (it) |
| CH (1) | CH579315A5 (it) |
| DE (1) | DE2312758C3 (it) |
| DK (1) | DK144958C (it) |
| FR (1) | FR2176084B1 (it) |
| GB (1) | GB1418640A (it) |
| IT (1) | IT984419B (it) |
| MY (1) | MY7700274A (it) |
| NL (1) | NL165876C (it) |
| NO (1) | NO137066C (it) |
| SE (1) | SE377220B (it) |
| ZA (1) | ZA731486B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2742772C3 (de) * | 1977-09-20 | 1982-12-02 | Siemens AG, 1000 Berlin und 8000 München | Antriebsvorrichtung für elektrische Leistungsschalter |
| US4946394A (en) * | 1986-09-12 | 1990-08-07 | Cooper Power Systems, Inc. | Connection mechanism for connecting a cable connector to a bushing |
| DE4110043A1 (de) * | 1991-03-27 | 1992-10-01 | Kloeckner Moeller Gmbh | Motorantrieb fuer elektrische schaltgeraete, insbesondere leistungsschalter |
| CN105304420B (zh) * | 2015-11-17 | 2017-06-27 | 江苏省如高高压电器有限公司 | 一种断路器用弹簧操动机构 |
-
1972
- 1972-03-16 GB GB1248472A patent/GB1418640A/en not_active Expired
-
1973
- 1973-03-02 ZA ZA731486A patent/ZA731486B/xx unknown
- 1973-03-12 US US00340304A patent/US3823290A/en not_active Expired - Lifetime
- 1973-03-13 NO NO994/73A patent/NO137066C/no unknown
- 1973-03-14 JP JP48030465A patent/JPS48102263A/ja active Pending
- 1973-03-14 DE DE732312758A patent/DE2312758C3/de not_active Expired
- 1973-03-15 FR FR7309249A patent/FR2176084B1/fr not_active Expired
- 1973-03-15 NL NL7303621.A patent/NL165876C/xx not_active IP Right Cessation
- 1973-03-15 CA CA166,155A patent/CA978249A/en not_active Expired
- 1973-03-15 DK DK141673A patent/DK144958C/da not_active IP Right Cessation
- 1973-03-15 CH CH377173A patent/CH579315A5/xx not_active IP Right Cessation
- 1973-03-15 IT IT67754/73A patent/IT984419B/it active
- 1973-03-16 BE BE128882A patent/BE796881A/xx not_active IP Right Cessation
- 1973-03-16 SE SE7303697A patent/SE377220B/xx unknown
- 1973-03-16 AU AU53408/73A patent/AU470682B2/en not_active Expired
-
1977
- 1977-12-31 MY MY1977274A patent/MY7700274A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU470682B2 (en) | 1976-03-25 |
| AU5340873A (en) | 1974-09-19 |
| NL165876B (nl) | 1980-12-15 |
| NL7303621A (it) | 1973-09-18 |
| JPS48102263A (it) | 1973-12-22 |
| DE2312758A1 (de) | 1973-09-20 |
| DK144958C (da) | 1982-11-29 |
| DE2312758B2 (de) | 1978-07-13 |
| DE2312758C3 (de) | 1979-03-08 |
| FR2176084B1 (it) | 1977-04-29 |
| CA978249A (en) | 1975-11-18 |
| NL165876C (nl) | 1981-05-15 |
| SE377220B (it) | 1975-06-23 |
| MY7700274A (en) | 1977-12-31 |
| DK144958B (da) | 1982-07-12 |
| ZA731486B (en) | 1973-11-28 |
| NO137066B (no) | 1977-09-12 |
| FR2176084A1 (it) | 1973-10-26 |
| CH579315A5 (it) | 1976-08-31 |
| BE796881A (fr) | 1973-07-16 |
| US3823290A (en) | 1974-07-09 |
| GB1418640A (en) | 1975-12-24 |
| NO137066C (no) | 1977-12-21 |
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