CH422148A - Device for monitoring the temperature of an electrical, current-carrying circuit part, in particular of windings of electrical machines or devices using PTC thermistors - Google Patents

Device for monitoring the temperature of an electrical, current-carrying circuit part, in particular of windings of electrical machines or devices using PTC thermistors

Info

Publication number
CH422148A
CH422148A CH306764A CH306764A CH422148A CH 422148 A CH422148 A CH 422148A CH 306764 A CH306764 A CH 306764A CH 306764 A CH306764 A CH 306764A CH 422148 A CH422148 A CH 422148A
Authority
CH
Switzerland
Prior art keywords
electrical
windings
monitoring
devices
current
Prior art date
Application number
CH306764A
Other languages
German (de)
Inventor
Hinderer Erwin
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 CH422148A publication Critical patent/CH422148A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/26—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil having thermo-sensitive input
    • 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
    • H02H7/0852—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 directly responsive to abnormal temperature by using a temperature sensor
CH306764A 1963-04-25 1964-03-10 Device for monitoring the temperature of an electrical, current-carrying circuit part, in particular of windings of electrical machines or devices using PTC thermistors CH422148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES84872A DE1195857B (en) 1963-04-25 1963-04-25 Device for monitoring the temperature, in particular the windings of electrical machines and devices, using PTC thermistors

Publications (1)

Publication Number Publication Date
CH422148A true CH422148A (en) 1966-10-15

Family

ID=7511989

Family Applications (1)

Application Number Title Priority Date Filing Date
CH306764A CH422148A (en) 1963-04-25 1964-03-10 Device for monitoring the temperature of an electrical, current-carrying circuit part, in particular of windings of electrical machines or devices using PTC thermistors

Country Status (3)

Country Link
AT (1) AT245082B (en)
CH (1) CH422148A (en)
DE (1) DE1195857B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254757B (en) * 1965-09-30 1967-11-23 Licentia Gmbh Temperature monitoring device with temperature-dependent resistors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2392981A (en) * 1942-03-16 1946-01-15 Technical Alliance Inc Tuned audio relay
GB560972A (en) * 1942-12-21 1944-04-28 Ferranti Ltd Improvements relating to electro-magnetic alternating current apparatus

Also Published As

Publication number Publication date
DE1195857B (en) 1965-07-01
AT245082B (en) 1966-02-10

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