GB1405363A - Overload protected motor - Google Patents

Overload protected motor

Info

Publication number
GB1405363A
GB1405363A GB1370473A GB1370473A GB1405363A GB 1405363 A GB1405363 A GB 1405363A GB 1370473 A GB1370473 A GB 1370473A GB 1370473 A GB1370473 A GB 1370473A GB 1405363 A GB1405363 A GB 1405363A
Authority
GB
United Kingdom
Prior art keywords
winding
coils
pole
current
overload
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
GB1370473A
Other languages
English (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 Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of GB1405363A publication Critical patent/GB1405363A/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
    • 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

Landscapes

  • Stopping Of Electric Motors (AREA)
  • Protection Of Generators And Motors (AREA)
  • Induction Machinery (AREA)
  • Control Of Washing Machine And Dryer (AREA)
GB1370473A 1972-03-29 1973-03-21 Overload protected motor Expired GB1405363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722215414 DE2215414B2 (de) 1972-03-29 1972-03-29 Polumschaltbarer elektromotor mit stromabhaengigem ueberlastungsschutz

Publications (1)

Publication Number Publication Date
GB1405363A true GB1405363A (en) 1975-09-10

Family

ID=5840574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1370473A Expired GB1405363A (en) 1972-03-29 1973-03-21 Overload protected motor

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4977363A (en) * 1984-07-28 1990-12-11 Mitsubishi Denki Kabushiki Kaisha Overheat preventing system of A.C. motor

Family Cites Families (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4977363A (en) * 1984-07-28 1990-12-11 Mitsubishi Denki Kabushiki Kaisha Overheat preventing system of A.C. motor

Also Published As

Publication number Publication date
DE2215414B2 (de) 1972-12-28
DE2215414A1 (enExample) 1972-12-28
FR2178148A1 (enExample) 1973-11-09
FR2178148B1 (enExample) 1977-02-04
IT981649B (it) 1974-10-10

Similar Documents

Publication Publication Date Title
CH424953A (de) Elektrische Maschine ohne Eisenkern mit Glockenanker, insbesondere Gleichstrom-Kleinmotor
GB967057A (en) Winding arrangements for dynamoelectric machines
GB799002A (en) Improvements in or relating to thermostats
IT1019620B (it) Bobina polare per macchine e apparecchi elettrici
ZA755222B (en) Stator current vector control in rotary field electrical machines
GB1405363A (en) Overload protected motor
GB873121A (en) Improvements in or relating to overtemperature protective systems for electrical apparatus
GB788654A (en) Improvements in and relating to thermally responsive electric switches
GB764758A (en) Improvements in and relating to the protection of multi-speed electric motors
GB1358742A (en) Electrical motors
GB921669A (en) Improvements in and relating to squirrel cage motors
GB511956A (en) Improvements in or relating to the protection of electro-magnetic circuits, particularly in dynamo electric machines
GB808715A (en) Improvements in and relating to bimetallic electric circuit breakers
GB1044775A (en) Dynamoelectric machinery
GB658495A (en) Improvements in and relating to thermal responsive resistance devices
GB739580A (en) Improvements in or relating to single-phase alternating current motors
GB672752A (en) Improvements in the protection of delta-wound electric motors
GB682357A (en) Improvements in and relating to dynamo-electric machines
GB477683A (en) Improvements in and relating to electric motors
GB901327A (en) Starter relay and overload cut-out for electric motors
AU279078B2 (en) Improvements in or relating to dynamo electric machine alternating current winding conductor bars
FR2299719A1 (fr) Commutateur bipolaire basse tension
GB1130514A (en) Improvements in or relating to rotary electrical machines
AU4560664A (en) Improvements in or relating to dynamo electric machine alternating current winding conductor bars
GB1172561A (en) Improvements in or relating to Shaded-Pole Electric Motors

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee