FR48780E - Coupe-circuit automatique - Google Patents

Coupe-circuit automatique

Info

Publication number: FR48780E
Authority: FR; France
Prior art keywords: circuit breaker; automatic circuit; automatic; breaker; circuit
Prior art date: 1937-02-12
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

Inventor

Hans Neubert

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.)

1937-02-12

Filing date

1937-02-12

Publication date

1938-06-23

1937-02-12 Application filed filed Critical

1938-06-23 Application granted granted Critical

1938-06-23 Publication of FR48780E publication Critical patent/FR48780E/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
- H01H73/56—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)

FR48780D 1937-02-12 1937-02-12 Coupe-circuit automatique Expired FR48780E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR48780T		1937-02-12

Publications (1)

Publication Number	Publication Date
FR48780E true FR48780E (fr)	1938-06-23

Family

ID=8684056

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR48780D Expired FR48780E (fr)	1937-02-12	1937-02-12	Coupe-circuit automatique

Country Status (1)

Country	Link
FR (1)	FR48780E (fr)

1937
- 1937-02-12 FR FR48780D patent/FR48780E/fr not_active Expired

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