FR2446025B3 - - Google Patents

Info

Publication number
FR2446025B3
FR2446025B3 FR7900269A FR7900269A FR2446025B3 FR 2446025 B3 FR2446025 B3 FR 2446025B3 FR 7900269 A FR7900269 A FR 7900269A FR 7900269 A FR7900269 A FR 7900269A FR 2446025 B3 FR2446025 B3 FR 2446025B3
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
FR7900269A
Other versions
FR2446025A1 (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.)
Cegelec SA
Original Assignee
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 Cegelec SA filed Critical Cegelec SA
Priority to FR7900269A priority Critical patent/FR2446025A1/fr
Publication of FR2446025A1 publication Critical patent/FR2446025A1/fr
Application granted granted Critical
Publication of FR2446025B3 publication Critical patent/FR2446025B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B29/00—Safety devices of escalators or moving walkways
    • B66B29/005—Applications of security monitors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/093—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against increase beyond, or decrease below, a predetermined level of rotational speed
FR7900269A 1979-01-05 1979-01-05 Circuit de securite a relais sensible aux ecarts de vitesse d'un equipement, notamment d'un escalier mecanique Granted FR2446025A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7900269A FR2446025A1 (fr) 1979-01-05 1979-01-05 Circuit de securite a relais sensible aux ecarts de vitesse d'un equipement, notamment d'un escalier mecanique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900269A FR2446025A1 (fr) 1979-01-05 1979-01-05 Circuit de securite a relais sensible aux ecarts de vitesse d'un equipement, notamment d'un escalier mecanique

Publications (2)

Publication Number Publication Date
FR2446025A1 FR2446025A1 (fr) 1980-08-01
FR2446025B3 true FR2446025B3 (fr) 1981-09-04

Family

ID=9220502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900269A Granted FR2446025A1 (fr) 1979-01-05 1979-01-05 Circuit de securite a relais sensible aux ecarts de vitesse d'un equipement, notamment d'un escalier mecanique

Country Status (1)

Country Link
FR (1) FR2446025A1 (fr)

Also Published As

Publication number Publication date
FR2446025A1 (fr) 1980-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse