NO159969C - ELECTRICAL PROTECTION DEVICE FOR MONITORING OF REFORMED ASYNCHRONIC MOTORS. - Google Patents

ELECTRICAL PROTECTION DEVICE FOR MONITORING OF REFORMED ASYNCHRONIC MOTORS.

Info

Publication number
NO159969C
NO159969C NO830043A NO830043A NO159969C NO 159969 C NO159969 C NO 159969C NO 830043 A NO830043 A NO 830043A NO 830043 A NO830043 A NO 830043A NO 159969 C NO159969 C NO 159969C
Authority
NO
Norway
Prior art keywords
asynchronic
reformed
motors
monitoring
protection device
Prior art date
Application number
NO830043A
Other languages
Norwegian (no)
Other versions
NO830043L (en
NO159969B (en
Inventor
Walter Kolmeder
Hugo Stadler
Original Assignee
Loher 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
Priority claimed from DE19823228954 external-priority patent/DE3228954C2/en
Application filed by Loher Ag filed Critical Loher Ag
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 NO830043L (en) 1984-02-06
NO159969B NO159969B (en) 1988-11-14
NO159969C true 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
DE3478655D1 (en) * 1983-03-23 1989-07-13 Mitsubishi Electric Corp Apparatus for detecting ground fault in variable-voltage variable-frequency power system
JPS59173770A (en) * 1983-03-23 1984-10-01 Mitsubishi Electric Corp Detection of frequency
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
EP1887369B1 (en) * 2006-08-11 2010-10-27 Jürgen Pfältzer Device and method for monitoring the triphase current of a triphase electric motor, particularly in plating
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
DE3372688D1 (en) 1987-08-27
DE3237800A1 (en) 1984-04-12
FI824447L (en) 1984-02-04
NO830043L (en) 1984-02-06
EP0105077A1 (en) 1984-04-11
NO159969B (en) 1988-11-14
DE3237800C2 (en) 1986-09-11
FI824447A0 (en) 1982-12-23
DK573382A (en) 1984-02-04
EP0105077B1 (en) 1987-07-22

Similar Documents

Publication Publication Date Title
SE8200126L (en) MULTIPOLE ELECTRICAL SURGICAL DEVICE
IT8067234A0 (en) ANTI-SEISMIC PROTECTION DEVICE PARTICULARLY FOR ELECTRICAL BREAKERS
HK46489A (en) Protection device for electrical appliances
KR840006465U (en) Earthing device for preventing rotating electricity
NL191193C (en) Electric micro-fuse protection.
DK518182A (en) OVERVOLTAGE PROTECTION DEVICE FOR ELECTRICAL HOUSING INSTALLATIONS
ES522319A0 (en) PROTECTED ELECTRICAL INSTALLATION FROM SEVERAL EXITS.
NO159969C (en) ELECTRICAL PROTECTION DEVICE FOR MONITORING OF REFORMED ASYNCHRONIC MOTORS.
SE8100559L (en) ELECTRICAL INSTALLATION DEVICE
GB2021337B (en) Electrical protection device
AT383700B (en) MULTIPOLE ELECTRICAL CONNECTION DEVICE
FI65675B (en) ELECTRICAL SYSTEM VOLTAMETRISKA MAETNINGAR
TR22115A (en) ELECTRICAL INSULATION
IT8148083A0 (en) DEVICE FOR THE MANUFACTURE OF ELECTRICAL CABLES
NO842953L (en) DEVICE FOR CONNECTING ELECTRIC, ARTICLICALLY INSULATED conductors
IT1163327B (en) APPARATUS FOR ELECTRICAL INSTALLATIONS
NO161526C (en) PROCEDURE FOR TESTING AN ELECTRIC CIRCUIT.
DK102285D0 (en) COVER FOR ELECTRICAL EQUIPMENT
DK420877A (en) CONNECTOR DEVICE FOR SWITCHES NAMELY WIRE PROTECTION SWITCHES
TR21370A (en) ELECTRICAL INSULATION
NO833371L (en) EQUIPMENT FOR CONNECTING AN ELECTRICAL CONNECTION
GB2192315B (en) Protection device for an electrical terminal box.
NO831528L (en) SECURITY DEVICE, SPECIFICALLY FOR AN ELECTRIC ARMING DEVICE
IT8319119A0 (en) LOCKING DEVICE FOR ENCAPSULATED ELECTRICAL APPLIANCES.
FI812138L (en) ANORDING FOR ELECTRICAL EQUIPMENT