GB452146A - Improvements in or relating to electric circuit-breakers - Google Patents
Improvements in or relating to electric circuit-breakersInfo
- Publication number
- GB452146A GB452146A GB146235A GB146235A GB452146A GB 452146 A GB452146 A GB 452146A GB 146235 A GB146235 A GB 146235A GB 146235 A GB146235 A GB 146235A GB 452146 A GB452146 A GB 452146A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vents
- arc
- blocks
- contact
- vent
- 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
- 239000007789 gas Substances 0.000 abstract 3
- 239000007787 solid Substances 0.000 abstract 3
- 239000012530 fluid Substances 0.000 abstract 2
- 239000011810 insulating material Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
- 229920001342 Bakelite® Polymers 0.000 abstract 1
- 241000254173 Coleoptera Species 0.000 abstract 1
- 239000004637 bakelite Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000011121 hardwood Substances 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
- 239000010454 slate Substances 0.000 abstract 1
- -1 vapour 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Landscapes
- Circuit Breakers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL42779D NL42779C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1935-01-16 | ||
GB146235A GB452146A (en) | 1935-01-16 | 1935-01-16 | Improvements in or relating to electric circuit-breakers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB146235A GB452146A (en) | 1935-01-16 | 1935-01-16 | Improvements in or relating to electric circuit-breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB452146A true GB452146A (en) | 1936-08-17 |
Family
ID=9722391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB146235A Expired GB452146A (en) | 1935-01-16 | 1935-01-16 | Improvements in or relating to electric circuit-breakers |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB452146A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
NL (1) | NL42779C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2717294A (en) * | 1953-02-20 | 1955-09-06 | Gen Electric | Electric circuit interrupter |
-
0
- NL NL42779D patent/NL42779C/xx active
-
1935
- 1935-01-16 GB GB146235A patent/GB452146A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2717294A (en) * | 1953-02-20 | 1955-09-06 | Gen Electric | Electric circuit interrupter |
Also Published As
Publication number | Publication date |
---|---|
NL42779C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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