FR900737A - Appareil de sécurité pour installations électriques - Google Patents

Appareil de sécurité pour installations électriques

Info

Publication number
FR900737A
FR900737A FR900737DA FR900737A FR 900737 A FR900737 A FR 900737A FR 900737D A FR900737D A FR 900737DA FR 900737 A FR900737 A FR 900737A
Authority
FR
France
Prior art keywords
safety device
electrical installations
installations
electrical
safety
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
Application number
Other languages
English (en)
Inventor
Joseph Faucheux
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR900737A publication Critical patent/FR900737A/fr
Expired legal-status Critical Current

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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/10—Contacts retained open or closed by a latch which is controlled by an electromagnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR900737D 1943-12-21 1943-12-21 Appareil de sécurité pour installations électriques Expired FR900737A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900737T 1943-12-21

Publications (1)

Publication Number Publication Date
FR900737A true FR900737A (fr) 1945-07-06

Family

ID=9397568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900737D Expired FR900737A (fr) 1943-12-21 1943-12-21 Appareil de sécurité pour installations électriques

Country Status (1)

Country Link
FR (1) FR900737A (fr)

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