NO830043L - PROTECTION DEVICE FOR ASYNCHRONIC MOTORS. - Google Patents

PROTECTION DEVICE FOR ASYNCHRONIC MOTORS.

Info

Publication number
NO830043L
NO830043L NO830043A NO830043A NO830043L NO 830043 L NO830043 L NO 830043L NO 830043 A NO830043 A NO 830043A NO 830043 A NO830043 A NO 830043A NO 830043 L NO830043 L NO 830043L
Authority
NO
Norway
Prior art keywords
asynchronic
motors
protection device
protection
asynchronic motors
Prior art date
Application number
NO830043A
Other languages
Norwegian (no)
Other versions
NO159969B (en
NO159969C (en
Inventor
Walter Kolmeder
Hugo Stadler
Original Assignee
Loher Gmbh
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
Priority claimed from DE19823228954 external-priority patent/DE3228954C2/en
Application filed by Loher Gmbh filed Critical Loher Gmbh
Publication of NO830043L publication Critical patent/NO830043L/en
Publication of NO159969B publication Critical patent/NO159969B/en
Publication of NO159969C publication Critical patent/NO159969C/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
    • H02H7/0833—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
NO830043A 1982-08-03 1983-01-07 ELECTRICAL PROTECTION DEVICE FOR MONITORING OF REFORMED ASYNCHRONIC MOTORS. NO159969C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823228954 DE3228954C2 (en) 1982-08-03 1982-08-03 Protective device for asynchronous motors
DE3237800A DE3237800C2 (en) 1982-08-03 1982-10-12 Protective device for asynchronous motors

Publications (3)

Publication Number Publication Date
NO830043L true NO830043L (en) 1984-02-06
NO159969B NO159969B (en) 1988-11-14
NO159969C NO159969C (en) 1989-02-22

Family

ID=25803514

Family Applications (1)

Application Number Title Priority Date Filing Date
NO830043A NO159969C (en) 1982-08-03 1983-01-07 ELECTRICAL PROTECTION DEVICE FOR MONITORING OF REFORMED ASYNCHRONIC MOTORS.

Country Status (5)

Country Link
EP (1) EP0105077B1 (en)
DE (2) DE3237800C2 (en)
DK (1) DK573382A (en)
FI (1) FI824447L (en)
NO (1) NO159969C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173770A (en) * 1983-03-23 1984-10-01 Mitsubishi Electric Corp Detection of frequency
EP0123129B1 (en) * 1983-03-23 1989-06-07 Mitsubishi Denki Kabushiki Kaisha Apparatus for detecting ground fault in variable-voltage variable-frequency power system
KR850000683A (en) * 1983-06-30 1985-02-28 카다야마 히도하지로 Voltage detection device of variable frequency power system
DE4331640C1 (en) * 1993-09-17 1995-03-09 Webasto Karosseriesysteme Method and device for turning off or reversing a drive arrangement for a motor vehicle part which can be moved
GB9624724D0 (en) * 1996-11-28 1997-01-15 Marconi Gec Ltd Electric motor monitoring arrangement
DE10331239A1 (en) * 2003-07-10 2005-02-03 Robert Bosch Gmbh Monitoring electronics for an electric motor and method for monitoring an electric motor
DE502007005453D1 (en) * 2006-08-11 2010-12-09 Juergen Pfaeltzer Apparatus and method for three-phase monitoring of a three-phase drive, in particular in electroplating
US8207698B2 (en) 2009-02-24 2012-06-26 Ford Global Technologies, Llc Electric drive system for an automotive vehicle
DE102016218334B4 (en) 2016-09-23 2020-03-05 Siemens Aktiengesellschaft Motor device for a switch drive of an electrical switch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719873A (en) * 1971-06-15 1973-03-06 Gen Electric Current limiting control for an electric power system
US3775651A (en) * 1971-12-17 1973-11-27 Gen Electric Power system overcurrent protection means utilizing voltage adjustment
GB1459176A (en) * 1972-11-01 1976-12-22 Square D Co Overcurrent protective apparatus for a power circuit
US4000446A (en) * 1975-06-04 1976-12-28 Borg-Warner Corporation Overload protection system for three-phase submersible pump motor
US4354214A (en) * 1979-09-11 1982-10-12 Walton John F Motor protection circuit
JPS58172927A (en) * 1982-04-02 1983-10-11 株式会社日立製作所 Overload protecting device
DE3228954C2 (en) * 1982-08-03 1985-11-21 Loher Gmbh, 8399 Ruhstorf Protective device for asynchronous motors

Also Published As

Publication number Publication date
DE3237800C2 (en) 1986-09-11
DK573382A (en) 1984-02-04
DE3372688D1 (en) 1987-08-27
EP0105077B1 (en) 1987-07-22
DE3237800A1 (en) 1984-04-12
FI824447L (en) 1984-02-04
EP0105077A1 (en) 1984-04-11
FI824447A0 (en) 1982-12-23
NO159969B (en) 1988-11-14
NO159969C (en) 1989-02-22

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