IT992293B - Dispositivo ondulatore in partico lare per carrello di manutenzione - Google Patents

Dispositivo ondulatore in partico lare per carrello di manutenzione

Info

Publication number
IT992293B
IT992293B IT1274973A IT1274973A IT992293B IT 992293 B IT992293 B IT 992293B IT 1274973 A IT1274973 A IT 1274973A IT 1274973 A IT1274973 A IT 1274973A IT 992293 B IT992293 B IT 992293B
Authority
IT
Italy
Prior art keywords
maintenance trolley
corrugating device
corrugating
trolley
maintenance
Prior art date
Application number
IT1274973A
Other languages
English (en)
Original Assignee
Ferodo Sa
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 Ferodo Sa filed Critical Ferodo Sa
Application granted granted Critical
Publication of IT992293B publication Critical patent/IT992293B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
    • H02P7/2913—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
IT1274973A 1972-07-28 1973-07-20 Dispositivo ondulatore in partico lare per carrello di manutenzione IT992293B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7227244A FR2194345A5 (it) 1972-07-28 1972-07-28

Publications (1)

Publication Number Publication Date
IT992293B true IT992293B (it) 1975-09-10

Family

ID=9102510

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1274973A IT992293B (it) 1972-07-28 1973-07-20 Dispositivo ondulatore in partico lare per carrello di manutenzione

Country Status (2)

Country Link
FR (1) FR2194345A5 (it)
IT (1) IT992293B (it)

Also Published As

Publication number Publication date
FR2194345A5 (it) 1974-02-22

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