FR864244A - Method and devices for rendering mechanical, electrical or other mechanisms and apparatus insensitive to shocks and vibrations, and in particular electrical equipment - Google Patents

Method and devices for rendering mechanical, electrical or other mechanisms and apparatus insensitive to shocks and vibrations, and in particular electrical equipment

Info

Publication number
FR864244A
FR864244A FR864244DA FR864244A FR 864244 A FR864244 A FR 864244A FR 864244D A FR864244D A FR 864244DA FR 864244 A FR864244 A FR 864244A
Authority
FR
France
Prior art keywords
shocks
vibrations
mechanisms
devices
electrical
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
French (fr)
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec 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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Application granted granted Critical
Publication of FR864244A publication Critical patent/FR864244A/en
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
    • H01H71/1054—Means for avoiding unauthorised release

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
FR864244D 1939-11-30 1939-11-30 Method and devices for rendering mechanical, electrical or other mechanisms and apparatus insensitive to shocks and vibrations, and in particular electrical equipment Expired FR864244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR864244T 1939-11-30

Publications (1)

Publication Number Publication Date
FR864244A true FR864244A (en) 1941-04-22

Family

ID=9343746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864244D Expired FR864244A (en) 1939-11-30 1939-11-30 Method and devices for rendering mechanical, electrical or other mechanisms and apparatus insensitive to shocks and vibrations, and in particular electrical equipment

Country Status (1)

Country Link
FR (1) FR864244A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446536A1 (en) * 1979-01-13 1980-08-08 Licentia Gmbh Shockproof power circuit breaker - has hemi-spherical locking device cooperating with locking lever and having counterweight maintaining rest position

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446536A1 (en) * 1979-01-13 1980-08-08 Licentia Gmbh Shockproof power circuit breaker - has hemi-spherical locking device cooperating with locking lever and having counterweight maintaining rest position

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