FR2339246A1 - Dispositif de declenchement electromagnetique a grande sensibilite - Google Patents

Dispositif de declenchement electromagnetique a grande sensibilite

Info

Publication number
FR2339246A1
FR2339246A1 FR7601384A FR7601384A FR2339246A1 FR 2339246 A1 FR2339246 A1 FR 2339246A1 FR 7601384 A FR7601384 A FR 7601384A FR 7601384 A FR7601384 A FR 7601384A FR 2339246 A1 FR2339246 A1 FR 2339246A1
Authority
FR
France
Prior art keywords
plunger
permanent magnet
winding
electromagnetic release
breaker
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.)
Granted
Application number
FR7601384A
Other languages
English (en)
Other versions
FR2339246B3 (fr
Inventor
Andre Mention
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.)
Alstom SA
Original Assignee
Unelec 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.)
Filing date
Publication date
Application filed by Unelec SA filed Critical Unelec SA
Priority to FR7601384A priority Critical patent/FR2339246A1/fr
Publication of FR2339246A1 publication Critical patent/FR2339246A1/fr
Application granted granted Critical
Publication of FR2339246B3 publication Critical patent/FR2339246B3/fr
Granted 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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H01H71/322—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with plunger type armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
FR7601384A 1976-01-20 1976-01-20 Dispositif de declenchement electromagnetique a grande sensibilite Granted FR2339246A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7601384A FR2339246A1 (fr) 1976-01-20 1976-01-20 Dispositif de declenchement electromagnetique a grande sensibilite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7601384A FR2339246A1 (fr) 1976-01-20 1976-01-20 Dispositif de declenchement electromagnetique a grande sensibilite

Publications (2)

Publication Number Publication Date
FR2339246A1 true FR2339246A1 (fr) 1977-08-19
FR2339246B3 FR2339246B3 (fr) 1978-10-13

Family

ID=9168121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601384A Granted FR2339246A1 (fr) 1976-01-20 1976-01-20 Dispositif de declenchement electromagnetique a grande sensibilite

Country Status (1)

Country Link
FR (1) FR2339246A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573570A1 (fr) * 1984-11-22 1986-05-23 Merlin Gerin Relais electromagnetique polarise a accrochage magnetique pour un declencheur d'un disjoncteur electrique
US6065451A (en) * 1997-08-26 2000-05-23 Alliedsignal Inc. Bypass valve with constant force-versus-position actuator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573570A1 (fr) * 1984-11-22 1986-05-23 Merlin Gerin Relais electromagnetique polarise a accrochage magnetique pour un declencheur d'un disjoncteur electrique
EP0187055A1 (fr) * 1984-11-22 1986-07-09 Merlin Gerin Relais électromagnétique polarisé à accrochage magnétique pour un déclencheur d'un disjoncteur électrique
US4660012A (en) * 1984-11-22 1987-04-21 Merlin Gerin Polarized electromagnetic relay with magnetic latching for an electric circuit breaker trip release
US6065451A (en) * 1997-08-26 2000-05-23 Alliedsignal Inc. Bypass valve with constant force-versus-position actuator

Also Published As

Publication number Publication date
FR2339246B3 (fr) 1978-10-13

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Legal Events

Date Code Title Description
ST Notification of lapse