IT1077537B - CIRCUIT BREAKER WITH MANEUVERING MECHANISM HAVING A WHEEL OF HARPIONISM AND A CAM ARRANGED EXTERNALLY - Google Patents
CIRCUIT BREAKER WITH MANEUVERING MECHANISM HAVING A WHEEL OF HARPIONISM AND A CAM ARRANGED EXTERNALLYInfo
- Publication number
- IT1077537B IT1077537B IT22910/77A IT2291077A IT1077537B IT 1077537 B IT1077537 B IT 1077537B IT 22910/77 A IT22910/77 A IT 22910/77A IT 2291077 A IT2291077 A IT 2291077A IT 1077537 B IT1077537 B IT 1077537B
- Authority
- IT
- Italy
- Prior art keywords
- harpionism
- wheel
- circuit breaker
- arranged externally
- cam arranged
- 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
- H01H3/3005—Charging means
- H01H3/3015—Charging means using cam devices
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68127476A | 1976-04-28 | 1976-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1077537B true IT1077537B (en) | 1985-05-04 |
Family
ID=24734564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22910/77A IT1077537B (en) | 1976-04-28 | 1977-04-28 | CIRCUIT BREAKER WITH MANEUVERING MECHANISM HAVING A WHEEL OF HARPIONISM AND A CAM ARRANGED EXTERNALLY |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS52148369U (en) |
| AU (1) | AU2306177A (en) |
| BR (1) | BR7702435A (en) |
| CA (1) | CA1089521A (en) |
| ES (1) | ES458219A1 (en) |
| GB (1) | GB1583382A (en) |
| IT (1) | IT1077537B (en) |
| MX (1) | MX145327A (en) |
| NO (1) | NO771445L (en) |
| ZA (1) | ZA771384B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826403B (en) * | 2009-03-05 | 2012-07-25 | 上海电科电器科技有限公司 | Double-energy storage operating mechanism of single operating shaft |
| CN101834074B (en) * | 2010-06-12 | 2012-02-15 | 杨秀丽 | Spring operation mechanism for high-voltage breaker |
| CN103311043B (en) * | 2013-05-24 | 2015-12-16 | 厦门市恒源新电力设备有限公司 | Solid insulation vacuum switch |
| EP3958284A1 (en) | 2020-08-19 | 2022-02-23 | Hitachi Energy Switzerland AG | Spring drive cam for a spring drive of a circuit breaker |
| CN114823219B (en) * | 2022-04-12 | 2024-12-03 | 河北冀高电力器材开发有限公司 | A vacuum circuit breaker |
-
1977
- 1977-03-08 ZA ZA00771384A patent/ZA771384B/en unknown
- 1977-03-09 AU AU23061/77A patent/AU2306177A/en not_active Expired
- 1977-03-29 CA CA275,019A patent/CA1089521A/en not_active Expired
- 1977-04-15 GB GB15706/77A patent/GB1583382A/en not_active Expired
- 1977-04-18 BR BR7702435A patent/BR7702435A/en unknown
- 1977-04-25 MX MX68873A patent/MX145327A/en unknown
- 1977-04-26 NO NO771445A patent/NO771445L/en unknown
- 1977-04-27 ES ES458219A patent/ES458219A1/en not_active Expired
- 1977-04-28 IT IT22910/77A patent/IT1077537B/en active
- 1977-04-28 JP JP1977053468U patent/JPS52148369U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ZA771384B (en) | 1978-01-25 |
| AU2306177A (en) | 1978-09-14 |
| JPS52148369U (en) | 1977-11-10 |
| GB1583382A (en) | 1981-01-28 |
| ES458219A1 (en) | 1978-07-16 |
| MX145327A (en) | 1982-01-27 |
| NO771445L (en) | 1977-10-31 |
| BR7702435A (en) | 1977-12-20 |
| CA1089521A (en) | 1980-11-11 |
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