GB315437A - Improvements relating to arc-extinguishing devices for electric circuit interrupters - Google Patents
Improvements relating to arc-extinguishing devices for electric circuit interruptersInfo
- Publication number
- GB315437A GB315437A GB21649/29A GB2164929A GB315437A GB 315437 A GB315437 A GB 315437A GB 21649/29 A GB21649/29 A GB 21649/29A GB 2164929 A GB2164929 A GB 2164929A GB 315437 A GB315437 A GB 315437A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arc
- electric circuit
- improvements relating
- circuit interrupters
- extinguishing devices
- 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
Classifications
-
- 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
- H01H9/36—Metal parts
-
- 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
- H01H9/36—Metal parts
- H01H2009/365—Metal parts using U-shaped plates
-
- 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
- H01H9/36—Metal parts
- H01H2009/367—Metal parts defining a recurrent path, e.g. the subdivided arc is moved in a closed path between each pair of splitter plates
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US292729A US1834856A (en) | 1928-07-14 | 1928-07-14 | Circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB315437A true GB315437A (en) | 1930-08-21 |
Family
ID=23125947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB21649/29A Expired GB315437A (en) | 1928-07-14 | 1929-07-13 | Improvements relating to arc-extinguishing devices for electric circuit interrupters |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1834856A (en) |
| DE (2) | DE590941C (en) |
| FR (1) | FR37682E (en) |
| GB (1) | GB315437A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2632826A (en) * | 1949-12-10 | 1953-03-24 | Gen Electric | Arc quenching circuit interrupter |
| US2933574A (en) * | 1954-04-26 | 1960-04-19 | Westinghouse Electric Corp | Circuit interrupters |
| DE1069736B (en) * | 1957-07-19 | 1959-11-26 | ||
| IT712788A (en) * | 1963-08-21 | |||
| DE1230882B (en) * | 1964-01-16 | 1966-12-22 | Licentia Gmbh | Arc chamber |
| DE1261218B (en) * | 1964-04-14 | 1968-02-15 | Licentia Gmbh | Circuit breaker for direct or alternating current |
-
1928
- 1928-07-14 US US292729A patent/US1834856A/en not_active Expired - Lifetime
-
1929
- 1929-07-05 DE DES92586D patent/DE590941C/en not_active Expired
- 1929-07-09 FR FR37682D patent/FR37682E/en not_active Expired
- 1929-07-13 GB GB21649/29A patent/GB315437A/en not_active Expired
- 1929-10-25 DE DES94569D patent/DE578224C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE590941C (en) | 1934-01-13 |
| FR37682E (en) | 1931-01-14 |
| US1834856A (en) | 1931-12-01 |
| DE578224C (en) | 1933-06-10 |
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