SE8204831L - Anordning for skruvtransportor for bulkgods - Google Patents

Anordning for skruvtransportor for bulkgods

Info

Publication number
SE8204831L
SE8204831L SE8204831A SE8204831A SE8204831L SE 8204831 L SE8204831 L SE 8204831L SE 8204831 A SE8204831 A SE 8204831A SE 8204831 A SE8204831 A SE 8204831A SE 8204831 L SE8204831 L SE 8204831L
Authority
SE
Sweden
Prior art keywords
circuit
signal
load
motor
produces
Prior art date
Application number
SE8204831A
Other languages
English (en)
Other versions
SE8204831D0 (sv
Inventor
K A Sandberg
Original Assignee
Siwertell Ab
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 Siwertell Ab filed Critical Siwertell Ab
Priority to SE8204831A priority Critical patent/SE8204831L/sv
Publication of SE8204831D0 publication Critical patent/SE8204831D0/sv
Publication of SE8204831L publication Critical patent/SE8204831L/sv

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
    • H02H7/0854—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 responsive to rate of change of current, couple or speed, e.g. anti-kickback protection
    • 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
    • H02H7/0856—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 characterised by the protection measure taken
    • H02H7/0858—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 characterised by the protection measure taken by reversing, cycling or reducing the power supply to the motor

Landscapes

  • Control Of Conveyors (AREA)
SE8204831A 1982-08-24 1982-08-24 Anordning for skruvtransportor for bulkgods SE8204831L (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8204831A SE8204831L (sv) 1982-08-24 1982-08-24 Anordning for skruvtransportor for bulkgods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8204831A SE8204831L (sv) 1982-08-24 1982-08-24 Anordning for skruvtransportor for bulkgods

Publications (2)

Publication Number Publication Date
SE8204831D0 SE8204831D0 (sv) 1982-08-24
SE8204831L true SE8204831L (sv) 1984-02-25

Family

ID=20347601

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8204831A SE8204831L (sv) 1982-08-24 1982-08-24 Anordning for skruvtransportor for bulkgods

Country Status (1)

Country Link
SE (1) SE8204831L (sv)

Also Published As

Publication number Publication date
SE8204831D0 (sv) 1982-08-24

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Legal Events

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NAV Patent application has lapsed

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