FR962869A - - Google Patents
Info
- Publication number
- FR962869A FR962869A FR962869DA FR962869A FR 962869 A FR962869 A FR 962869A FR 962869D A FR962869D A FR 962869DA FR 962869 A FR962869 A FR 962869A
- Authority
- FR
- France
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US530912A US2417683A (en) | 1944-04-13 | 1944-04-13 | Electric air circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR962869A true FR962869A (da) | 1950-06-22 |
Family
ID=24115493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR962869D Expired FR962869A (da) | 1944-04-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2417683A (da) |
| BE (1) | BE482710A (da) |
| FR (1) | FR962869A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1019367B (de) * | 1953-12-23 | 1957-11-14 | Siemens Ag | Schalter mit Lichtbogenloeschkammer |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR959368A (da) * | 1947-01-04 | 1950-03-29 | ||
| US2646482A (en) * | 1947-01-11 | 1953-07-21 | Ite Circuit Breaker Ltd | High-voltage circuit breaker |
| US2644875A (en) * | 1948-07-01 | 1953-07-07 | Roller Smith Corp | Air circuit breaker |
| US2635158A (en) * | 1950-05-31 | 1953-04-14 | Allis Chalmers Mfg Co | Arc chute for simultaneous arc distention in two directions |
| US2695350A (en) * | 1951-12-26 | 1954-11-23 | Mcgraw Electric Co | Contact means |
| BE516546A (da) * | 1951-12-29 | |||
| BE524652A (da) * | 1952-11-28 | |||
| BE516461A (da) * | 1952-12-22 | Merlin Gerin | ||
| US2821606A (en) * | 1953-09-23 | 1958-01-28 | Westinghouse Electric Corp | Circuit interrupter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1811451A (en) * | 1925-03-26 | 1931-06-23 | Westinghouse Electric & Mfg Co | Control apparatus |
| US2011503A (en) * | 1932-04-28 | 1935-08-13 | Railway & Industrial Eng Co | Electric switch |
| US2240654A (en) * | 1938-07-02 | 1941-05-06 | Cutler Hammer Inc | Blowout device for electric switches |
| US2270723A (en) * | 1939-10-11 | 1942-01-20 | Gen Electric | Arc shield |
| GB539025A (en) * | 1939-12-22 | 1941-08-26 | Gen Electric Co Ltd | Improvements in or relating to arc-extinguishing arrangements more particularly for electric switches and circuit breakers |
-
0
- FR FR962869D patent/FR962869A/fr not_active Expired
- BE BE482710D patent/BE482710A/xx unknown
-
1944
- 1944-04-13 US US530912A patent/US2417683A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1019367B (de) * | 1953-12-23 | 1957-11-14 | Siemens Ag | Schalter mit Lichtbogenloeschkammer |
Also Published As
| Publication number | Publication date |
|---|---|
| BE482710A (da) | |
| US2417683A (en) | 1947-03-18 |