FR2446536A1 - Dispositif de securite empechant le declenchement involontaire d'interrupteurs de puissance electriques - Google Patents

Dispositif de securite empechant le declenchement involontaire d'interrupteurs de puissance electriques

Info

Publication number
FR2446536A1
FR2446536A1 FR8000396A FR8000396A FR2446536A1 FR 2446536 A1 FR2446536 A1 FR 2446536A1 FR 8000396 A FR8000396 A FR 8000396A FR 8000396 A FR8000396 A FR 8000396A FR 2446536 A1 FR2446536 A1 FR 2446536A1
Authority
FR
France
Prior art keywords
locking device
rest position
counterweight
power circuit
shock
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
FR8000396A
Other languages
English (en)
French (fr)
Other versions
FR2446536B1 (enrdf_load_stackoverflow
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2446536A1 publication Critical patent/FR2446536A1/fr
Application granted granted Critical
Publication of FR2446536B1 publication Critical patent/FR2446536B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Breakers (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
FR8000396A 1979-01-13 1980-01-09 Dispositif de securite empechant le declenchement involontaire d'interrupteurs de puissance electriques Granted FR2446536A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2901238A DE2901238C2 (de) 1979-01-13 1979-01-13 Schocksicherer elektrischer Leistungsschalter

Publications (2)

Publication Number Publication Date
FR2446536A1 true FR2446536A1 (fr) 1980-08-08
FR2446536B1 FR2446536B1 (enrdf_load_stackoverflow) 1983-11-10

Family

ID=6060526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000396A Granted FR2446536A1 (fr) 1979-01-13 1980-01-09 Dispositif de securite empechant le declenchement involontaire d'interrupteurs de puissance electriques

Country Status (3)

Country Link
DE (1) DE2901238C2 (enrdf_load_stackoverflow)
FR (1) FR2446536A1 (enrdf_load_stackoverflow)
IT (1) IT1130860B (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR864244A (fr) * 1939-11-30 1941-04-22 Alsthom Cgee Procédé et dispositifs pour rendre insensibles aux chocs et aux vibrations les mécanismes et appareils mécaniques, électriques ou autres, et notamment l'appareillage électrique
US2467200A (en) * 1948-02-07 1949-04-12 Gen Electric Shock responsive mechanism

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2162511A (en) * 1936-08-29 1939-06-13 Westinghouse Electric & Mfg Co Shockproof device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR864244A (fr) * 1939-11-30 1941-04-22 Alsthom Cgee Procédé et dispositifs pour rendre insensibles aux chocs et aux vibrations les mécanismes et appareils mécaniques, électriques ou autres, et notamment l'appareillage électrique
US2467200A (en) * 1948-02-07 1949-04-12 Gen Electric Shock responsive mechanism

Also Published As

Publication number Publication date
IT1130860B (it) 1986-06-18
DE2901238A1 (de) 1980-07-17
DE2901238C2 (de) 1982-09-02
FR2446536B1 (enrdf_load_stackoverflow) 1983-11-10
IT8019167A0 (it) 1980-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse