FR772079A - Over-current electromagnetic circuit breaker - Google Patents
Over-current electromagnetic circuit breakerInfo
- Publication number
- FR772079A FR772079A FR772079DA FR772079A FR 772079 A FR772079 A FR 772079A FR 772079D A FR772079D A FR 772079DA FR 772079 A FR772079 A FR 772079A
- Authority
- FR
- France
- Prior art keywords
- over
- circuit breaker
- electromagnetic circuit
- current electromagnetic
- current
- 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
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/38—Electromagnetic mechanisms wherein the magnet coil also acts as arc blow-out device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE772079X | 1933-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR772079A true FR772079A (en) | 1934-10-23 |
Family
ID=6680378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR772079D Expired FR772079A (en) | 1933-05-22 | 1934-04-19 | Over-current electromagnetic circuit breaker |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE670765C (en) |
FR (1) | FR772079A (en) |
NL (1) | NL38784C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE881238C (en) * | 1951-07-20 | 1953-06-29 | Alfred Schnitzler | Small circuit breaker with electromagnetic quick release |
-
0
- NL NL38784D patent/NL38784C/xx active
-
1933
- 1933-05-23 DE DEST50897D patent/DE670765C/en not_active Expired
-
1934
- 1934-04-19 FR FR772079D patent/FR772079A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE670765C (en) | 1939-01-25 |
NL38784C (en) |
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