FR2178148A1 - - Google Patents

Info

Publication number
FR2178148A1
FR2178148A1 FR7311224A FR7311224A FR2178148A1 FR 2178148 A1 FR2178148 A1 FR 2178148A1 FR 7311224 A FR7311224 A FR 7311224A FR 7311224 A FR7311224 A FR 7311224A FR 2178148 A1 FR2178148 A1 FR 2178148A1
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
FR7311224A
Other languages
French (fr)
Other versions
FR2178148B1 (en
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2178148A1 publication Critical patent/FR2178148A1/fr
Application granted granted Critical
Publication of FR2178148B1 publication Critical patent/FR2178148B1/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
    • H02H7/085—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 excessive load
FR7311224A 1972-03-29 1973-03-28 Expired FR2178148B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722215414 DE2215414B2 (en) 1972-03-29 1972-03-29 POLE-CHANGING ELECTRIC MOTOR WITH CURRENT-DEPENDENT OVERLOAD PROTECTION

Publications (2)

Publication Number Publication Date
FR2178148A1 true FR2178148A1 (en) 1973-11-09
FR2178148B1 FR2178148B1 (en) 1977-02-04

Family

ID=5840574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7311224A Expired FR2178148B1 (en) 1972-03-29 1973-03-28

Country Status (4)

Country Link
DE (1) DE2215414B2 (en)
FR (1) FR2178148B1 (en)
GB (1) GB1405363A (en)
IT (1) IT981649B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3583262D1 (en) * 1984-07-28 1991-07-25 Mitsubishi Electric Corp OVERHEATING PROTECTION FOR AC MOTORS.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629848A (en) * 1951-05-26 1953-02-24 Westinghouse Electric Corp Thermal protection for single-phase motors
US2808555A (en) * 1956-06-25 1957-10-01 Gen Electric Motor protector circuit and thermal protector therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629848A (en) * 1951-05-26 1953-02-24 Westinghouse Electric Corp Thermal protection for single-phase motors
US2808555A (en) * 1956-06-25 1957-10-01 Gen Electric Motor protector circuit and thermal protector therefor

Also Published As

Publication number Publication date
DE2215414A1 (en) 1972-12-28
GB1405363A (en) 1975-09-10
IT981649B (en) 1974-10-10
DE2215414B2 (en) 1972-12-28
FR2178148B1 (en) 1977-02-04

Similar Documents

Publication Publication Date Title
JPS4926723A (en)
FR2178148B1 (en)
JPS48102292A (en)
JPS5118726Y2 (en)
BR7310191D0 (en)
JPS48108099U (en)
JPS49105100U (en)
CS157367B1 (en)
CH569382A5 (en)
CH563248A5 (en)
CH583897A5 (en)
CH583231A5 (en)
CH583924A5 (en)
CH582978A5 (en)
CH581248A5 (en)
CH579443A5 (en)
CH579163A5 (en)
CH579122A5 (en)
CH578549A5 (en)
CH577270A5 (en)
CH573770A5 (en)
CH572646A5 (en)
CH561421A5 (en)
CH569133B5 (en)
CH566716A5 (en)

Legal Events

Date Code Title Description
ST Notification of lapse