IT1061983B - Circuito per la protezione di motori elettrici da sovraccarichi - Google Patents

Circuito per la protezione di motori elettrici da sovraccarichi

Info

Publication number
IT1061983B
IT1061983B IT4978876A IT4978876A IT1061983B IT 1061983 B IT1061983 B IT 1061983B IT 4978876 A IT4978876 A IT 4978876A IT 4978876 A IT4978876 A IT 4978876A IT 1061983 B IT1061983 B IT 1061983B
Authority
IT
Italy
Prior art keywords
overloads
protection
circuit
electric motors
motors
Prior art date
Application number
IT4978876A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1061983B publication Critical patent/IT1061983B/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
    • H02H7/0833—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
    • 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
    • H02H7/093—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 increase beyond, or decrease below, a predetermined level of rotational speed
IT4978876A 1975-06-06 1976-06-03 Circuito per la protezione di motori elettrici da sovraccarichi IT1061983B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7517706A FR2313792A1 (fr) 1975-06-06 1975-06-06 Procede de protection de moteurs electriques a aimants permanents alimentes par une tension redressee decoupee et dispositifs pour la mise en oeuvre du procede

Publications (1)

Publication Number Publication Date
IT1061983B true IT1061983B (it) 1983-04-30

Family

ID=9156135

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4978876A IT1061983B (it) 1975-06-06 1976-06-03 Circuito per la protezione di motori elettrici da sovraccarichi

Country Status (7)

Country Link
JP (1) JPS5831831B2 (it)
AR (1) AR210131A1 (it)
CA (1) CA1054669A (it)
DE (1) DE2623001A1 (it)
FR (1) FR2313792A1 (it)
GB (1) GB1502067A (it)
IT (1) IT1061983B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106388A (en) * 1980-12-22 1982-07-02 Janome Sewing Mach Co Ltd Controller for safety of commutator motor
US7902129B2 (en) 2003-10-23 2011-03-08 Buttercup Legacy, Llc Delivery of agents to the cutting mechanism of paper shredders
US8109455B2 (en) 2003-10-23 2012-02-07 Buttercup Legacy, Llc Delivery of agents to the cutting mechanism of paper shredders
JP6994686B2 (ja) * 2018-08-10 2022-01-14 パナソニックＩｐマネジメント株式会社 電力変換装置
CN113550119A (zh) * 2020-04-24 2021-10-26 青岛海尔滚筒洗衣机有限公司 一种衣物处理设备
CN113550120A (zh) * 2020-04-24 2021-10-26 青岛海尔滚筒洗衣机有限公司 一种衣物处理设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE494823C (de) * 1930-03-28 Siemens Schuckertwerke Akt Ges Sicherheitsanordnung fuer Drehstrom-Reihenschluss-Kollektormotoren
US3621355A (en) * 1970-03-30 1971-11-16 Gen Electric Double half wave motor control
FR2088706A5 (it) * 1970-04-22 1972-01-07 Sedelem
FR2208582A5 (it) * 1972-11-23 1974-06-21 Radiotechnique Compelec

Also Published As

Publication number Publication date
CA1054669A (en) 1979-05-15
JPS5831831B2 (ja) 1983-07-08
FR2313792A1 (fr) 1976-12-31
DE2623001A1 (de) 1976-12-16
JPS51149516A (en) 1976-12-22
FR2313792B1 (it) 1977-12-09
GB1502067A (en) 1978-02-22
AR210131A1 (es) 1977-06-30
DE2623001C2 (it) 1988-06-01

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