FR2479549B1 - - Google Patents

Info

Publication number
FR2479549B1
FR2479549B1 FR8007285A FR8007285A FR2479549B1 FR 2479549 B1 FR2479549 B1 FR 2479549B1 FR 8007285 A FR8007285 A FR 8007285A FR 8007285 A FR8007285 A FR 8007285A FR 2479549 B1 FR2479549 B1 FR 2479549B1
Authority
FR
France
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
FR8007285A
Other languages
French (fr)
Other versions
FR2479549A1 (en
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR8007285A priority Critical patent/FR2479549A1/en
Priority to DE8181400337T priority patent/DE3162200D1/en
Priority to EP19810400337 priority patent/EP0037295B1/en
Priority to JP4567181A priority patent/JPS56152132A/en
Publication of FR2479549A1 publication Critical patent/FR2479549A1/en
Application granted granted Critical
Publication of FR2479549B1 publication Critical patent/FR2479549B1/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
    • H01H71/1054—Means for avoiding unauthorised release
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Push-Button Switches (AREA)
  • Electromagnets (AREA)
FR8007285A 1980-03-31 1980-03-31 ANTI-SHOCK DEVICE, IN PARTICULAR FOR AN ELECTRICAL EQUIPMENT Granted FR2479549A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8007285A FR2479549A1 (en) 1980-03-31 1980-03-31 ANTI-SHOCK DEVICE, IN PARTICULAR FOR AN ELECTRICAL EQUIPMENT
DE8181400337T DE3162200D1 (en) 1980-03-31 1981-03-04 High-speed circuit breaker provided with a shock-proof device
EP19810400337 EP0037295B1 (en) 1980-03-31 1981-03-04 High-speed circuit breaker provided with a shock-proof device
JP4567181A JPS56152132A (en) 1980-03-31 1981-03-30 Electromagnetic contactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8007285A FR2479549A1 (en) 1980-03-31 1980-03-31 ANTI-SHOCK DEVICE, IN PARTICULAR FOR AN ELECTRICAL EQUIPMENT

Publications (2)

Publication Number Publication Date
FR2479549A1 FR2479549A1 (en) 1981-10-02
FR2479549B1 true FR2479549B1 (en) 1982-07-16

Family

ID=9240387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007285A Granted FR2479549A1 (en) 1980-03-31 1980-03-31 ANTI-SHOCK DEVICE, IN PARTICULAR FOR AN ELECTRICAL EQUIPMENT

Country Status (4)

Country Link
EP (1) EP0037295B1 (en)
JP (1) JPS56152132A (en)
DE (1) DE3162200D1 (en)
FR (1) FR2479549A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104779092B (en) * 2015-04-01 2017-03-22 国家电网公司 Structure and method for weakening vibration of operating mechanism through radial nonlinear transmission of waves

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399517A (en) * 1944-08-22 1946-04-30 Gen Electric Shockproof electromagnet
US2821596A (en) * 1954-06-21 1958-01-28 Westinghouse Electric Corp Trip device for circuit breakers
FR2377086A1 (en) * 1977-01-07 1978-08-04 Merlin Gerin Current limiting switch with electrodynamic drive - has two part electric energy store, one part used for normal operation and both for short circuits
FR2377087A1 (en) * 1977-01-07 1978-08-04 Merlin Gerin Rapid-acting circuit breaker of modular structure - operates using Thomson effect and has locking mechanism enclosed in flask

Also Published As

Publication number Publication date
JPS56152132A (en) 1981-11-25
JPS6347096B2 (en) 1988-09-20
FR2479549A1 (en) 1981-10-02
EP0037295A1 (en) 1981-10-07
EP0037295B1 (en) 1984-02-15
DE3162200D1 (en) 1984-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse