DE140287C - - Google Patents

Info

Publication number
DE140287C
DE140287C DENDAT140287D DE140287DA DE140287C DE 140287 C DE140287 C DE 140287C DE NDAT140287 D DENDAT140287 D DE NDAT140287D DE 140287D A DE140287D A DE 140287DA DE 140287 C DE140287 C DE 140287C
Authority
DE
Germany
Prior art keywords
armature
main current
magnet
voltage
resistor
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT140287D
Other languages
German (de)
English (en)
Publication of DE140287C publication Critical patent/DE140287C/de
Active legal-status Critical Current

Links

Classifications

    • 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
    • B66C13/24—Circuits for controlling the lowering of the load by DC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Stopping Of Electric Motors (AREA)
DENDAT140287D Active DE140287C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE140287C true DE140287C (enrdf_load_html_response)

Family

ID=407976

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT140287D Active DE140287C (enrdf_load_html_response)

Country Status (1)

Country Link
DE (1) DE140287C (enrdf_load_html_response)

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