FR710379A - Switching and tripping device for electric current switch - Google Patents

Switching and tripping device for electric current switch

Info

Publication number: FR710379A
Authority: FR; France
Prior art keywords: switching; electric current; current switch; tripping device; tripping
Prior art date: 1930-05-01
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.)

Forges et Ateliers de Constructions Electriques de Jeumont SA

Original Assignee

Forges et Ateliers de Constructions Electriques de Jeumont SA

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.)

1930-05-01

Filing date

1930-05-01

Publication date

1931-08-21

1930-05-01 Application filed by Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA

1931-08-21 Application granted granted Critical

1931-08-21 Publication of FR710379A publication Critical patent/FR710379A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor

FR710379D 1930-05-01 1930-05-01 Switching and tripping device for electric current switch Expired FR710379A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR710379T		1930-05-01

Publications (1)

Publication Number	Publication Date
FR710379A true FR710379A (en)	1931-08-21

Family

ID=9071403

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR710379D Expired FR710379A (en)	1930-05-01	1930-05-01	Switching and tripping device for electric current switch

Country Status (2)

Country	Link
BE (1)	BE379192A (en)
FR (1)	FR710379A (en)

0
- BE BE379192D patent/BE379192A/xx unknown
1930
- 1930-05-01 FR FR710379D patent/FR710379A/en not_active Expired

Also Published As

Publication number	Publication date
BE379192A (en)

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