FR2134569A1 - - Google Patents

Info

Publication number
FR2134569A1
FR2134569A1 FR7214958A FR7214958A FR2134569A1 FR 2134569 A1 FR2134569 A1 FR 2134569A1 FR 7214958 A FR7214958 A FR 7214958A FR 7214958 A FR7214958 A FR 7214958A FR 2134569 A1 FR2134569 A1 FR 2134569A1
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.)
Granted
Application number
FR7214958A
Other languages
French (fr)
Other versions
FR2134569B1 (en:Method
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.)
Individual
Original Assignee
Individual
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
Priority claimed from IT2743071A external-priority patent/IT987546B/it
Application filed by Individual filed Critical Individual
Publication of FR2134569A1 publication Critical patent/FR2134569A1/fr
Application granted granted Critical
Publication of FR2134569B1 publication Critical patent/FR2134569B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H02H7/09—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 over-voltage; against reduction of voltage; against phase interruption
FR7214958A 1971-04-23 1972-04-21 Expired FR2134569B1 (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2356271 1971-04-23
IT2743071A IT987546B (it) 1971-08-11 1971-08-11 Disposizione di protezione e con trollo di marcia indipendente e simultanea per motori elettrici

Publications (2)

Publication Number Publication Date
FR2134569A1 true FR2134569A1 (en:Method) 1972-12-08
FR2134569B1 FR2134569B1 (en:Method) 1976-08-06

Family

ID=26328397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214958A Expired FR2134569B1 (en:Method) 1971-04-23 1972-04-21

Country Status (2)

Country Link
DE (1) DE2219341A1 (en:Method)
FR (1) FR2134569B1 (en:Method)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2147012A (en) * 1935-06-08 1939-02-14 Cousins Ida Evans Automatic protective controller for electric circuits
US2551610A (en) * 1942-08-14 1951-05-08 Int Standard Electric Corp Protection of three-phase motors
GB728310A (en) * 1951-11-24 1955-04-20 Garrett Corp Improvements in or relating to electric protecting system
FR1191429A (fr) * 1958-02-11 1959-10-20 Gram Electric Appareil de protection contre la marche en monophasé des moteurs asynchrones à cage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2147012A (en) * 1935-06-08 1939-02-14 Cousins Ida Evans Automatic protective controller for electric circuits
US2551610A (en) * 1942-08-14 1951-05-08 Int Standard Electric Corp Protection of three-phase motors
GB728310A (en) * 1951-11-24 1955-04-20 Garrett Corp Improvements in or relating to electric protecting system
FR1191429A (fr) * 1958-02-11 1959-10-20 Gram Electric Appareil de protection contre la marche en monophasé des moteurs asynchrones à cage

Also Published As

Publication number Publication date
DE2219341A1 (de) 1972-11-02
FR2134569B1 (en:Method) 1976-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse