GB1450567A - Motor overtemperature/overload protective system - Google Patents
Motor overtemperature/overload protective systemInfo
- 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
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)
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 (de) |
CA (1) | CA983094A (de) |
DE (1) | DE2353813A1 (de) |
FR (1) | FR2214186A1 (de) |
GB (1) | GB1450567A (de) |
Families Citing this family (11)
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 |
EP0007208B1 (de) * | 1978-07-10 | 1984-12-19 | Eaton International Corporation | Wechselspannungsüberlastschutz |
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 |
-
1973
- 1973-01-12 CA CA161,096A patent/CA983094A/en not_active Expired
- 1973-10-10 FR FR7336272A patent/FR2214186A1/fr not_active Withdrawn
- 1973-10-11 GB GB4757873A patent/GB1450567A/en not_active Expired
- 1973-10-16 JP JP11541973A patent/JPS49103101A/ja active Pending
- 1973-10-26 DE DE19732353813 patent/DE2353813A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2214186A1 (de) | 1974-08-09 |
CA983094A (en) | 1976-02-03 |
DE2353813A1 (de) | 1974-07-18 |
JPS49103101A (de) | 1974-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |