CH446518A - Three-phase motor with overload protection - Google Patents

Three-phase motor with overload protection

Info

Publication number
CH446518A
CH446518A CH1681665A CH1681665A CH446518A CH 446518 A CH446518 A CH 446518A CH 1681665 A CH1681665 A CH 1681665A CH 1681665 A CH1681665 A CH 1681665A CH 446518 A CH446518 A CH 446518A
Authority
CH
Switzerland
Prior art keywords
phase motor
overload protection
overload
protection
phase
Prior art date
Application number
CH1681665A
Other languages
German (de)
Inventor
Bergmann Herbert
Haehnel Hans
Original Assignee
Losenhausenwerk Duesseldorfer
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 Losenhausenwerk Duesseldorfer filed Critical Losenhausenwerk Duesseldorfer
Publication of CH446518A publication Critical patent/CH446518A/en

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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Protection Of Generators And Motors (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH1681665A 1965-06-08 1965-12-06 Three-phase motor with overload protection CH446518A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL0050867 1965-06-08
DEL50868A DE1285607B (en) 1965-06-08 1965-06-08 Device for overload protection of three-phase motors

Publications (1)

Publication Number Publication Date
CH446518A true CH446518A (en) 1967-11-15

Family

ID=25985969

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1681665A CH446518A (en) 1965-06-08 1965-12-06 Three-phase motor with overload protection

Country Status (6)

Country Link
BE (1) BE675565A (en)
CH (1) CH446518A (en)
DE (2) DE1285607B (en)
FR (1) FR1462638A (en)
GB (1) GB1125051A (en)
NL (2) NL6516444A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477794A1 (en) * 1980-03-05 1981-09-11 Ballu Gabriel Earthing monitor for portable electric generator - uses current differential earth leakage circuit breaker to monitor earthing abnormalities in auxiliary earth wire linked installation

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3443479A1 (en) * 1984-11-29 1986-06-05 Buderus Ag, 6330 Wetzlar Protection device for apparatuses having an electric-motor drive
FR2605466B1 (en) * 1986-10-15 1991-08-16 Salmson Pompes ELECTRIC MOTOR MONITORING DEVICE
AUPS199902A0 (en) * 2002-04-19 2002-06-06 F F Seeley Nominees Pty Ltd Protector for thermal switch installed in electromagnetic coils
CN106762690A (en) * 2017-01-06 2017-05-31 宁波九缘菲力加泵业有限公司 A kind of special RO machine self-absorption pressurizing voltage stabilizing pumping systems of water purifier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992405A (en) * 1957-03-26 1961-07-11 Raytheon Co Insulating and cooling devices
DE1867072U (en) * 1960-12-23 1963-02-14 Loher & Soehne G M B H ELECTRIC MACHINE.
FR1318057A (en) * 1962-03-20 1963-02-15 Thomson Houston Comp Francaise Sealed stator electric machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477794A1 (en) * 1980-03-05 1981-09-11 Ballu Gabriel Earthing monitor for portable electric generator - uses current differential earth leakage circuit breaker to monitor earthing abnormalities in auxiliary earth wire linked installation

Also Published As

Publication number Publication date
GB1125051A (en) 1968-08-28
BE675565A (en) 1966-05-16
NL6516444A (en) 1966-12-09
DE1285607B (en) 1968-12-19
DE1513280A1 (en) 1969-10-16
DE1513280B2 (en) 1973-01-25
NL126870C (en) 1900-01-01
FR1462638A (en) 1966-12-16

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