NO771445L - Elektrisk bryter. - Google Patents
Elektrisk bryter.Info
- Publication number
- NO771445L NO771445L NO771445A NO771445A NO771445L NO 771445 L NO771445 L NO 771445L NO 771445 A NO771445 A NO 771445A NO 771445 A NO771445 A NO 771445A NO 771445 L NO771445 L NO 771445L
- Authority
- NO
- Norway
- Prior art keywords
- angular position
- members
- limiting
- shaft
- mechanical connection
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 34
- 238000004146 energy storage Methods 0.000 claims description 15
- 238000005381 potential energy Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Breakers (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68127476A | 1976-04-28 | 1976-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO771445L true NO771445L (no) | 1977-10-31 |
Family
ID=24734564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO771445A NO771445L (no) | 1976-04-28 | 1977-04-26 | Elektrisk bryter. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS52148369U (pt) |
| AU (1) | AU2306177A (pt) |
| BR (1) | BR7702435A (pt) |
| CA (1) | CA1089521A (pt) |
| ES (1) | ES458219A1 (pt) |
| GB (1) | GB1583382A (pt) |
| IT (1) | IT1077537B (pt) |
| MX (1) | MX145327A (pt) |
| NO (1) | NO771445L (pt) |
| ZA (1) | ZA771384B (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826403B (zh) * | 2009-03-05 | 2012-07-25 | 上海电科电器科技有限公司 | 单操作轴的双储能操作机构 |
| CN101834074B (zh) * | 2010-06-12 | 2012-02-15 | 杨秀丽 | 一种高压断路器用弹簧操动机构 |
| CN103311043B (zh) * | 2013-05-24 | 2015-12-16 | 厦门市恒源新电力设备有限公司 | 固体绝缘真空开关 |
| EP3958284A1 (en) | 2020-08-19 | 2022-02-23 | Hitachi Energy Switzerland AG | Spring drive cam for a spring drive of a circuit breaker |
| CN114823219B (zh) * | 2022-04-12 | 2024-12-03 | 河北冀高电力器材开发有限公司 | 一种真空断路器 |
-
1977
- 1977-03-08 ZA ZA00771384A patent/ZA771384B/xx 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/pt unknown
- 1977-04-25 MX MX68873A patent/MX145327A/es unknown
- 1977-04-26 NO NO771445A patent/NO771445L/no unknown
- 1977-04-27 ES ES458219A patent/ES458219A1/es not_active Expired
- 1977-04-28 IT IT22910/77A patent/IT1077537B/it 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 (pt) | 1977-11-10 |
| GB1583382A (en) | 1981-01-28 |
| ES458219A1 (es) | 1978-07-16 |
| MX145327A (es) | 1982-01-27 |
| BR7702435A (pt) | 1977-12-20 |
| CA1089521A (en) | 1980-11-11 |
| IT1077537B (it) | 1985-05-04 |
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