IT1019376B - MINIATURIZED AMPEROMETRIC AND STATIC THERMO DEVICE PARTICULARLY SUITABLE FOR THE PROTECTION OF ELECTRIC MOTORS - Google Patents

MINIATURIZED AMPEROMETRIC AND STATIC THERMO DEVICE PARTICULARLY SUITABLE FOR THE PROTECTION OF ELECTRIC MOTORS

Info

Publication number
IT1019376B
IT1019376B IT5318574A IT5318574A IT1019376B IT 1019376 B IT1019376 B IT 1019376B IT 5318574 A IT5318574 A IT 5318574A IT 5318574 A IT5318574 A IT 5318574A IT 1019376 B IT1019376 B IT 1019376B
Authority
IT
Italy
Prior art keywords
protection
particularly suitable
electric motors
device particularly
amperometric
Prior art date
Application number
IT5318574A
Other languages
Italian (it)
Inventor
W Pohl
Original Assignee
Texas Instruments Italia Spa
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 Texas Instruments Italia Spa filed Critical Texas Instruments Italia Spa
Priority to IT5318574A priority Critical patent/IT1019376B/en
Priority to FR7528944A priority patent/FR2286491A1/en
Priority to DE19752542265 priority patent/DE2542265A1/en
Priority to GB3912575A priority patent/GB1526275A/en
Application granted granted Critical
Publication of IT1019376B publication Critical patent/IT1019376B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H81/00—Protective switches in which contacts are normally closed but are repeatedly opened and reclosed as long as a condition causing excess current persists, e.g. for current limiting
    • H01H81/02—Protective switches in which contacts are normally closed but are repeatedly opened and reclosed as long as a condition causing excess current persists, e.g. for current limiting electrothermally operated
IT5318574A 1974-09-24 1974-09-24 MINIATURIZED AMPEROMETRIC AND STATIC THERMO DEVICE PARTICULARLY SUITABLE FOR THE PROTECTION OF ELECTRIC MOTORS IT1019376B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT5318574A IT1019376B (en) 1974-09-24 1974-09-24 MINIATURIZED AMPEROMETRIC AND STATIC THERMO DEVICE PARTICULARLY SUITABLE FOR THE PROTECTION OF ELECTRIC MOTORS
FR7528944A FR2286491A1 (en) 1974-09-24 1975-09-22 MINIATURIZED AMPEREMETRIC AND THERMOSTATIC DEVICE, USED IN PARTICULAR FOR THE PROTECTION OF ELECTRIC MOTORS
DE19752542265 DE2542265A1 (en) 1974-09-24 1975-09-23 MINIATURIZED AMPEROMETRIC AND THERMOSTATIC DEVICE, IN PARTICULAR FOR THE PROTECTION OF ELECTRIC MOTORS
GB3912575A GB1526275A (en) 1974-09-24 1975-09-24 Temperature sensitive circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5318574A IT1019376B (en) 1974-09-24 1974-09-24 MINIATURIZED AMPEROMETRIC AND STATIC THERMO DEVICE PARTICULARLY SUITABLE FOR THE PROTECTION OF ELECTRIC MOTORS

Publications (1)

Publication Number Publication Date
IT1019376B true IT1019376B (en) 1977-11-10

Family

ID=11280654

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5318574A IT1019376B (en) 1974-09-24 1974-09-24 MINIATURIZED AMPEROMETRIC AND STATIC THERMO DEVICE PARTICULARLY SUITABLE FOR THE PROTECTION OF ELECTRIC MOTORS

Country Status (4)

Country Link
DE (1) DE2542265A1 (en)
FR (1) FR2286491A1 (en)
GB (1) GB1526275A (en)
IT (1) IT1019376B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167721A (en) * 1977-09-15 1979-09-11 Texas Instruments Incorporated Hermetic motor protector
GB2481240B (en) 2010-06-17 2017-04-12 Otter Controls Ltd Thermally responsive electric switches
CN112216554A (en) * 2020-09-28 2021-01-12 常熟新都安电器股份有限公司 Overcurrent thermal protector

Also Published As

Publication number Publication date
FR2286491A1 (en) 1976-04-23
FR2286491B1 (en) 1979-07-27
DE2542265A1 (en) 1976-08-19
GB1526275A (en) 1978-09-27

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930707