FR69823E - Appareil de protection contre le danger d'électrocution par mise à la masse accidentelle - Google Patents

Appareil de protection contre le danger d'électrocution par mise à la masse accidentelle

Info

Publication number
FR69823E
FR69823E FR69823DA FR69823E FR 69823 E FR69823 E FR 69823E FR 69823D A FR69823D A FR 69823DA FR 69823 E FR69823 E FR 69823E
Authority
FR
France
Prior art keywords
electrocution
danger
protection against
accidental grounding
accidental
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
Jean-Louis Domecq
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 FR69823E publication Critical patent/FR69823E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H02H3/162—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for ac systems
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
FR69823D 1955-05-23 1956-05-22 Appareil de protection contre le danger d'électrocution par mise à la masse accidentelle Expired FR69823E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1129028T 1955-05-23

Publications (1)

Publication Number Publication Date
FR69823E true FR69823E (fr) 1958-12-30

Family

ID=9636570

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1129028D Expired FR1129028A (fr) 1955-05-23 1955-05-23 Appareil de protection contre le danger d'électrocution par mise à la masse accidentelle
FR69823D Expired FR69823E (fr) 1955-05-23 1956-05-22 Appareil de protection contre le danger d'électrocution par mise à la masse accidentelle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1129028D Expired FR1129028A (fr) 1955-05-23 1955-05-23 Appareil de protection contre le danger d'électrocution par mise à la masse accidentelle

Country Status (4)

Country Link
BE (1) BE548021A (fr)
CH (1) CH339979A (fr)
FR (2) FR1129028A (fr)
GB (1) GB835019A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628260B1 (fr) * 1988-03-04 1990-07-20 Telemecanique Electrique Appareil de protection a contacts commandables par un electroaimant
CN102420074A (zh) * 2011-11-24 2012-04-18 浙江新安江开关有限公司 真空接触器的电动合分闸装置

Also Published As

Publication number Publication date
BE548021A (fr)
CH339979A (fr) 1959-07-31
GB835019A (en) 1960-05-18
FR1129028A (fr) 1957-01-15

Similar Documents

Publication Publication Date Title
FR1192962A (fr) Appareil supraconducteur, destiné à l'emmagasinage de courants persistants
IT558356B (it) Procedimento e dispositivo per la fabricazione di scatole di imballagio
FR1173592A (fr) Polymérisation d'oléfines
FR1166122A (fr) Contact sous tube de protection
FR1155945A (fr) Perfectionnements relatifs à la polymérisation des oléfines
FR1129028A (fr) Appareil de protection contre le danger d'électrocution par mise à la masse accidentelle
FR1196060A (fr) Polymérisation d'oléfines
FR1179027A (fr) Polymérisation des oléfines
FR1213415A (fr) équipement universel de protection
FR1137129A (fr) Dispositif destiné à la protection des produits agricoles
FR1155944A (fr) Perfectionnements relatifs à la polymérisation des oléfines
FR1133709A (fr) Dispositif destiné à l'application de nouveaux traitements médicaux
FR1133702A (fr) Protège mamelon contre les crevasses
FR1155962A (fr) Polymérisation d'oléfines
FR1202147A (fr) Appareil d'usinage par étincelles électriques
FR1124735A (fr) Guêtre de protection
FR1182433A (fr) Appareil de fraisage de la surface d'un conducteur isolé
FR1180083A (fr) Appareil de distribution continue
FR1170777A (fr) Polymérisation des oléfines
CH328402A (it) Giacca per pigiama
FR1161768A (fr) Polymérisation d'oléfines
FR1162474A (fr) Polymérisation d'oléfines
FR1200087A (fr) Collier de serrage
FR1181428A (fr) Appareil d'approche pour avions
FR1152472A (fr) Perfectionnement apporté aux dispositifs destinés à la préparation d'infusions