GB552924A - Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type - Google Patents
Improvements in or relating to a.c. electric circuit-breakers of the gas-blast typeInfo
- Publication number
- GB552924A GB552924A GB1244741A GB1244741A GB552924A GB 552924 A GB552924 A GB 552924A GB 1244741 A GB1244741 A GB 1244741A GB 1244741 A GB1244741 A GB 1244741A GB 552924 A GB552924 A GB 552924A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nozzle
- arc
- resistance
- contact
- break
- Prior art date
- 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.)
- Expired
Links
- 238000009413 insulation Methods 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
Landscapes
- Circuit Breakers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE467320D BE467320A (enrdf_load_stackoverflow) | 1941-09-25 | ||
| GB1244741A GB552924A (en) | 1941-09-25 | 1941-09-25 | Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1244741A GB552924A (en) | 1941-09-25 | 1941-09-25 | Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB552924A true GB552924A (en) | 1943-04-30 |
Family
ID=10004761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1244741A Expired GB552924A (en) | 1941-09-25 | 1941-09-25 | Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE467320A (enrdf_load_stackoverflow) |
| GB (1) | GB552924A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935495A (zh) * | 2018-11-09 | 2019-06-25 | 许继（厦门）智能电力设备股份有限公司 | 一种灭弧室绝缘辅助结构 |
-
0
- BE BE467320D patent/BE467320A/xx unknown
-
1941
- 1941-09-25 GB GB1244741A patent/GB552924A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935495A (zh) * | 2018-11-09 | 2019-06-25 | 许继（厦门）智能电力设备股份有限公司 | 一种灭弧室绝缘辅助结构 |
| CN109935495B (zh) * | 2018-11-09 | 2024-04-30 | 许继（厦门）智能电力设备股份有限公司 | 一种灭弧室绝缘辅助结构 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE467320A (enrdf_load_stackoverflow) |
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