FR519645A - Automatic switch for excessive currents - Google Patents
Automatic switch for excessive currentsInfo
- Publication number
- FR519645A FR519645A FR519645A FR519645DA FR519645A FR 519645 A FR519645 A FR 519645A FR 519645 A FR519645 A FR 519645A FR 519645D A FR519645D A FR 519645DA FR 519645 A FR519645 A FR 519645A
- Authority
- FR
- France
- Prior art keywords
- automatic switch
- excessive currents
- currents
- excessive
- automatic
- 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
- H01H71/66—Power reset mechanisms
- H01H71/68—Power reset mechanisms actuated by electromagnet
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Electric Motors In General (AREA)
- Protection Of Generators And Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE351582T | 1919-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR519645A true FR519645A (en) | 1921-06-13 |
Family
ID=33480556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR519645A Expired FR519645A (en) | 1919-05-16 | 1920-07-08 | Automatic switch for excessive currents |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE351582C (en) |
FR (1) | FR519645A (en) |
GB (1) | GB147592A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409967A (en) * | 1979-10-23 | 1983-10-18 | L'oreal | Manual massage instrument |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111415850B (en) * | 2020-04-01 | 2021-12-28 | 上海南安建筑安装工程有限公司 | Household appliance on-off device capable of self-power-off in short circuit |
-
1919
- 1919-05-16 DE DE1919351582D patent/DE351582C/en not_active Expired
-
1920
- 1920-07-08 FR FR519645A patent/FR519645A/en not_active Expired
- 1920-07-08 GB GB1952920A patent/GB147592A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409967A (en) * | 1979-10-23 | 1983-10-18 | L'oreal | Manual massage instrument |
US4462393A (en) * | 1979-10-23 | 1984-07-31 | L'oreal | Manual massage instrument |
Also Published As
Publication number | Publication date |
---|---|
DE351582C (en) | 1922-04-10 |
GB147592A (en) | 1921-10-06 |
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