FR714450A - Improvement in electrical circuit breakers - Google Patents
Improvement in electrical circuit breakersInfo
- Publication number
- FR714450A FR714450A FR714450DA FR714450A FR 714450 A FR714450 A FR 714450A FR 714450D A FR714450D A FR 714450DA FR 714450 A FR714450 A FR 714450A
- Authority
- FR
- France
- Prior art keywords
- improvement
- electrical circuit
- circuit breakers
- breakers
- electrical
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9598/30A GB353491A (en) | 1930-03-26 | 1930-03-26 | Improvements in or relating to electric switchgear |
Publications (1)
Publication Number | Publication Date |
---|---|
FR714450A true FR714450A (en) | 1931-11-13 |
Family
ID=9875065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR714450D Expired FR714450A (en) | 1930-03-26 | 1931-02-28 | Improvement in electrical circuit breakers |
Country Status (3)
Country | Link |
---|---|
US (1) | US1843805A (en) |
FR (1) | FR714450A (en) |
GB (1) | GB353491A (en) |
-
1930
- 1930-03-26 GB GB9598/30A patent/GB353491A/en not_active Expired
-
1931
- 1931-02-21 US US517610A patent/US1843805A/en not_active Expired - Lifetime
- 1931-02-28 FR FR714450D patent/FR714450A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1843805A (en) | 1932-02-02 |
GB353491A (en) | 1931-07-27 |
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