FR750092A - Automatic circuit breaker - Google Patents

Automatic circuit breaker

Info

Publication number: FR750092A
Authority: FR; France
Prior art keywords: circuit breaker; automatic circuit; automatic; breaker; circuit
Prior art date: 1932-04-28
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

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

L APP ELECTR DE SECURITE

Original Assignee

L APP ELECTR DE SECURITE

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.)

1932-05-08

Filing date

1932-04-28

Publication date

1933-08-03

1932-04-28 Application filed by L APP ELECTR DE SECURITE filed Critical L APP ELECTR DE SECURITE

1933-08-03 Application granted granted Critical

1933-08-03 Publication of FR750092A publication Critical patent/FR750092A/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
- H01H71/14—Electrothermal mechanisms
- H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability

FR750092D 1932-05-08 1932-04-28 Automatic circuit breaker Expired FR750092A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEA65925D DE632512C (en)	1932-05-08	1932-05-08	Trip device for single or multi-pole circuit breakers

Publications (1)

Publication Number	Publication Date
FR750092A true FR750092A (en)	1933-08-03

Family

ID=6943962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR750092D Expired FR750092A (en)	1932-05-08	1932-04-28	Automatic circuit breaker

Country Status (3)

Country	Link
BE (1)	BE395830A (en)
DE (1)	DE632512C (en)
FR (1)	FR750092A (en)

0
- BE BE395830D patent/BE395830A/xx unknown
1932
- 1932-04-28 FR FR750092D patent/FR750092A/en not_active Expired
- 1932-05-08 DE DEA65925D patent/DE632512C/en not_active Expired

Also Published As

Publication number	Publication date
DE632512C (en)	1936-07-11
BE395830A (en)

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