IT1000754B - Dispositivo di protezione da sovrac carichi di motori miniaturizzati alimentati con corrente continua - Google Patents

Dispositivo di protezione da sovrac carichi di motori miniaturizzati alimentati con corrente continua

Info

Publication number
IT1000754B
IT1000754B IT54508/73A IT5450873A IT1000754B IT 1000754 B IT1000754 B IT 1000754B IT 54508/73 A IT54508/73 A IT 54508/73A IT 5450873 A IT5450873 A IT 5450873A IT 1000754 B IT1000754 B IT 1000754B
Authority
IT
Italy
Prior art keywords
overac
loads
direct current
protection device
motors powered
Prior art date
Application number
IT54508/73A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1000754B publication Critical patent/IT1000754B/it

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
    • 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
    • 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
    • H02H7/0833—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 for electric motors with control arrangements
IT54508/73A 1972-12-29 1973-12-21 Dispositivo di protezione da sovrac carichi di motori miniaturizzati alimentati con corrente continua IT1000754B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2264134A DE2264134A1 (de) 1972-12-29 1972-12-29 Ueberlastungsschutz fuer gleichstromgespeiste kleinstmotoren

Publications (1)

Publication Number Publication Date
IT1000754B true IT1000754B (it) 1976-04-10

Family

ID=5865782

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54508/73A IT1000754B (it) 1972-12-29 1973-12-21 Dispositivo di protezione da sovrac carichi di motori miniaturizzati alimentati con corrente continua

Country Status (7)

Country Link
US (1) US3864605A (enExample)
JP (1) JPS4997215A (enExample)
CH (1) CH564265A5 (enExample)
DE (1) DE2264134A1 (enExample)
FR (1) FR2212669B3 (enExample)
IT (1) IT1000754B (enExample)
NL (1) NL7316433A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198669A (en) * 1976-09-09 1980-04-15 Texas Instruments Incorporated Compact PTC resistor
IT1097411B (it) * 1978-07-26 1985-08-31 Star Utensili Elett Dispositivo per la limitazione della coppia di un motore elettrico,particolarmente per apparecchio utensile portatile
FR2579033B1 (fr) * 1985-03-15 1987-04-10 Etri Sa Moteur electrique comportant un dispositif de protection a thermistances contre les surintensites
US4656553A (en) * 1986-01-21 1987-04-07 Comair Rotron, Inc. Electronically programmable universal brushless DC fan with integral tracking and locked rotor protection
JPH0622607Y2 (ja) * 1987-06-11 1994-06-15 株式会社村上開明堂 電動可倒ミラ−用駆動回路
JPH01244730A (ja) * 1988-03-28 1989-09-29 Aisin Seiki Co Ltd 自動開閉トイレの過負荷防止装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303402A (en) * 1964-01-09 1967-02-07 Phillips Petroleum Co Single phase induction motor
DE1613734B2 (de) * 1967-10-07 1971-12-02 Danfoss A/S, Nordborg (Dänemark) Uebertemperaturschutz fuer die wicklung von wechselstrommo toren
US3593081A (en) * 1968-09-19 1971-07-13 Danfoss As Starting device with a ptc-resistor for a single phase motor

Also Published As

Publication number Publication date
CH564265A5 (enExample) 1975-07-15
FR2212669B3 (enExample) 1976-10-15
FR2212669A1 (enExample) 1974-07-26
DE2264134A1 (de) 1974-07-11
US3864605A (en) 1975-02-04
NL7316433A (enExample) 1974-07-02
JPS4997215A (enExample) 1974-09-13

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