FR804421A - Automatic circuit breaker - Google Patents

Automatic circuit breaker

Info

Publication number: FR804421A
Authority: FR; France
Prior art keywords: circuit breaker; automatic circuit; automatic; breaker; circuit
Prior art date: 1935-07-17
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

Application number

Other languages

French (fr)

Inventor

Thomas Sebastien Jean Baptiste

Robert Maurice Theophile

Priority date (The priority date 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 date listed.)

1935-07-17

Filing date

1935-07-17

Publication date

1936-10-23

1935-07-17 Application filed filed Critical

1936-10-23 Application granted granted Critical

1936-10-23 Publication of FR804421A publication Critical patent/FR804421A/en

Status Expired legal-status Critical Current

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
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H53/00—Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
- H01H53/10—Induction relays, i.e. relays in which the interaction is between a magnetic field and current induced thereby in a conductor

FR804421D 1935-07-17 1935-07-17 Automatic circuit breaker Expired FR804421A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR804421T		1935-07-17

Publications (1)

Publication Number	Publication Date
FR804421A true FR804421A (en)	1936-10-23

Family

ID=9250728

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR804421D Expired FR804421A (en)	1935-07-17	1935-07-17	Automatic circuit breaker

Country Status (1)

Country	Link
FR (1)	FR804421A (en)

1935
- 1935-07-17 FR FR804421D patent/FR804421A/en not_active Expired

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