JPS50145868A - - Google Patents
Info
- Publication number
- JPS50145868A JPS50145868A JP4809375A JP4809375A JPS50145868A JP S50145868 A JPS50145868 A JP S50145868A JP 4809375 A JP4809375 A JP 4809375A JP 4809375 A JP4809375 A JP 4809375A JP S50145868 A JPS50145868 A JP S50145868A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
Landscapes
- Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46326974A | 1974-04-23 | 1974-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50145868A true JPS50145868A (enExample) | 1975-11-22 |
Family
ID=23839515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4809375A Pending JPS50145868A (enExample) | 1974-04-23 | 1975-04-19 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS50145868A (enExample) |
| FR (1) | FR2269190B1 (enExample) |
| GB (1) | GB1496339A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2461349A1 (fr) * | 1979-07-12 | 1981-01-30 | Merlin Gerin | Chambre de coupure perfectionnee pour disjoncteur basse tension multipolaire a boitier moule |
| US4409445A (en) * | 1980-12-09 | 1983-10-11 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker |
| US4409444A (en) * | 1980-12-09 | 1983-10-11 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker |
| CN102129924B (zh) * | 2011-04-02 | 2013-01-02 | 常熟开关制造有限公司(原常熟开关厂） | 断路器灭弧室结构 |
| CN107978499A (zh) * | 2016-10-21 | 2018-05-01 | 浙江正泰电器股份有限公司 | 万能式断路器灭弧室 |
-
1974
- 1974-12-19 GB GB5492874A patent/GB1496339A/en not_active Expired
-
1975
- 1975-03-19 FR FR7508525A patent/FR2269190B1/fr not_active Expired
- 1975-04-19 JP JP4809375A patent/JPS50145868A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2269190A1 (enExample) | 1975-11-21 |
| GB1496339A (en) | 1977-12-30 |
| FR2269190B1 (enExample) | 1978-02-24 |