CH471493A - Bremsanordnung für einen Asynchronmotor eines Hebezeuges - Google Patents

Bremsanordnung für einen Asynchronmotor eines Hebezeuges

Info

Publication number
CH471493A
CH471493A CH1294868A CH1294868A CH471493A CH 471493 A CH471493 A CH 471493A CH 1294868 A CH1294868 A CH 1294868A CH 1294868 A CH1294868 A CH 1294868A CH 471493 A CH471493 A CH 471493A
Authority
CH
Switzerland
Prior art keywords
hoist
asynchronous motor
brake arrangement
brake
arrangement
Prior art date
Application number
CH1294868A
Other languages
English (en)
Inventor
Brunner Julius
Original Assignee
Hilgers 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 DE19671531197 external-priority patent/DE1531197A1/de
Priority claimed from DE19681556777 external-priority patent/DE1556777A1/de
Priority claimed from DE19681556778 external-priority patent/DE1556778A1/de
Application filed by Hilgers Ag filed Critical Hilgers Ag
Publication of CH471493A publication Critical patent/CH471493A/de

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
    • H02H7/04—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 transformers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B66C13/23—Circuits for controlling the lowering of the load
    • B66C13/26—Circuits for controlling the lowering of the load by ac motors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/14—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices
    • G05F1/16—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices
    • G05F1/20—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/24—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using bucking or boosting transformers as final control devices
    • G05F1/26—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using bucking or boosting transformers as final control devices combined with discharge tubes or semiconductor devices
    • G05F1/30—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using bucking or boosting transformers as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/081—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists with ac motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control And Safety Of Cranes (AREA)
CH1294868A 1967-09-02 1968-08-28 Bremsanordnung für einen Asynchronmotor eines Hebezeuges CH471493A (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19671531197 DE1531197A1 (de) 1967-09-02 1967-09-02 Bremsanordnung fuer den Asynchronmotor eines Hebezeuges
CH36968A CH471498A (de) 1967-09-02 1968-01-08 Schaltungsanordnung an einem Transformator zu dessen Strombegrenzung
DE19681556777 DE1556777A1 (de) 1967-09-02 1968-03-08 Bremsanordnung fuer den Hubmotor eines Baudrehkranes
DE19681556778 DE1556778A1 (de) 1967-09-02 1968-03-16 Bremsanordnung fuer den Schleichgang des Asynchronmotors eines Hebezeuges

Publications (1)

Publication Number Publication Date
CH471493A true CH471493A (de) 1969-04-15

Family

ID=27427849

Family Applications (2)

Application Number Title Priority Date Filing Date
CH36968A CH471498A (de) 1967-09-02 1968-01-08 Schaltungsanordnung an einem Transformator zu dessen Strombegrenzung
CH1294868A CH471493A (de) 1967-09-02 1968-08-28 Bremsanordnung für einen Asynchronmotor eines Hebezeuges

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH36968A CH471498A (de) 1967-09-02 1968-01-08 Schaltungsanordnung an einem Transformator zu dessen Strombegrenzung

Country Status (4)

Country Link
CH (2) CH471498A (de)
DE (1) DE1900470A1 (de)
FR (1) FR1584419A (de)
GB (1) GB1198199A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE448038B (sv) * 1985-05-23 1987-01-12 Flaekt Ab Forfarande och anordning for att sa styra inkopplingstiden for vart och ett av tva motstellda, sinsemellan parallellkopplade, strompassage i endast en riktning tillatande, organ att magnetiseringsstrommen genom en trans
DE3530565C2 (de) * 1985-08-27 2002-03-07 Rockinger Spezial Fab Joh Längskraftabstützung des Kupplungskörpers einer Anhängerkupplung

Also Published As

Publication number Publication date
CH471498A (de) 1969-04-15
GB1198199A (en) 1970-07-08
FR1584419A (de) 1969-12-19
DE1900470A1 (de) 1969-07-31

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Legal Events

Date Code Title Description
PL Patent ceased