GB1450567A - Motor overtemperature/overload protective system - Google Patents

Motor overtemperature/overload protective system

Info

Publication number
GB1450567A
GB1450567A GB4757873A GB4757873A GB1450567A GB 1450567 A GB1450567 A GB 1450567A GB 4757873 A GB4757873 A GB 4757873A GB 4757873 A GB4757873 A GB 4757873A GB 1450567 A GB1450567 A GB 1450567A
Authority
GB
United Kingdom
Prior art keywords
motor
current
circuit
capacitor
charging current
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
GB4757873A
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
General Electric Canada Co
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 Canadian General Electric Co Ltd, General Electric Canada Co filed Critical Canadian General Electric Co Ltd
Publication of GB1450567A publication Critical patent/GB1450567A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Stopping Of Electric Motors (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
GB4757873A 1973-01-12 1973-10-11 Motor overtemperature/overload protective system Expired GB1450567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA161,096A CA983094A (en) 1973-01-12 1973-01-12 Overtemperature/overload protective system for dynamoelectric machines

Publications (1)

Publication Number Publication Date
GB1450567A true GB1450567A (en) 1976-09-22

Family

ID=4095545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4757873A Expired GB1450567A (en) 1973-01-12 1973-10-11 Motor overtemperature/overload protective system

Country Status (5)

Country Link
JP (1) JPS49103101A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA983094A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2353813A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2214186A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1450567A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1010574A (en) * 1974-12-02 1977-05-17 Canadian General Electric Company Limited Temperature monitoring of semiconductors
SE404108B (sv) * 1977-02-10 1978-09-18 Philips Svenska Ab Anordning for overvakning av temperaturen hos en elektrisk komponent
DE2967332D1 (en) * 1978-07-10 1985-01-31 Cutler Hammer World Trade Inc A.c. power overload protection control
US4319298A (en) 1979-08-28 1982-03-09 General Electric Company Motor protection device
CA1193316A (en) * 1982-05-07 1985-09-10 David R. Boothman Motor protection apparatus
CA1193317A (en) * 1982-05-07 1985-09-10 Canadian General Electric Company Limited Thermal model for electrical apparatus
US4470092A (en) * 1982-09-27 1984-09-04 Allen-Bradley Company Programmable motor protector
CA1201160A (en) * 1983-02-11 1986-02-25 David R. Boothman Rotor protection apparatus
SU1157165A1 (ru) * 1983-03-24 1985-05-23 Всесоюзный научно-исследовательский институт транспортного строительства Система управлени вибропогружателем
CN107806942B (zh) * 2017-11-25 2023-07-28 吉林大学 一种压电电容复合式自供电温度场检测装置
CN111490526B (zh) * 2020-05-22 2023-09-26 无锡英诺浦斯微电子有限公司 一种同步整流芯片温度检测控制装置及方法

Also Published As

Publication number Publication date
JPS49103101A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-09-30
CA983094A (en) 1976-02-03
DE2353813A1 (de) 1974-07-18
FR2214186A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-09

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Legal Events

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