FR610265A - Protective device for three-phase motors - Google Patents

Protective device for three-phase motors

Info

Publication number
FR610265A
FR610265A FR610265DA FR610265A FR 610265 A FR610265 A FR 610265A FR 610265D A FR610265D A FR 610265DA FR 610265 A FR610265 A FR 610265A
Authority
FR
France
Prior art keywords
protective device
phase motors
motors
phase
protective
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.)
GEORGES SCHIFFNER
Union Metallurg S A
Original Assignee
GEORGES SCHIFFNER
Union Metallurg S A
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 GEORGES SCHIFFNER, Union Metallurg S A filed Critical GEORGES SCHIFFNER
Application granted granted Critical
Publication of FR610265A publication Critical patent/FR610265A/en
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
    • 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
FR610265D 1926-01-30 1926-01-30 Protective device for three-phase motors Expired FR610265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR610265T 1926-01-30

Publications (1)

Publication Number Publication Date
FR610265A true FR610265A (en) 1926-09-02

Family

ID=8977284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR610265D Expired FR610265A (en) 1926-01-30 1926-01-30 Protective device for three-phase motors

Country Status (1)

Country Link
FR (1) FR610265A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1938730A2 (en) 2006-12-22 2008-07-02 Seb SA Suction tube for a vacuum cleaner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1938730A2 (en) 2006-12-22 2008-07-02 Seb SA Suction tube for a vacuum cleaner

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