FR39487E - Improvements to control systems - Google Patents

Improvements to control systems

Info

Publication number
FR39487E
FR39487E FR39487DA FR39487E FR 39487 E FR39487 E FR 39487E FR 39487D A FR39487D A FR 39487DA FR 39487 E FR39487 E FR 39487E
Authority
FR
France
Prior art keywords
control systems
systems
control
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.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR39487E publication Critical patent/FR39487E/en
Expired legal-status Critical Current

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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/68—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR39487D 1926-08-30 1930-12-26 Improvements to control systems Expired FR39487E (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US640218XA 1926-08-30 1926-08-30
FR640218T 1927-08-29
US39487XA 1929-12-26 1929-12-26
FR39487T 1930-12-26

Publications (1)

Publication Number Publication Date
FR39487E true FR39487E (en) 1931-10-20

Family

ID=22053047

Family Applications (2)

Application Number Title Priority Date Filing Date
FR640218D Expired FR640218A (en) 1926-08-30 1927-08-29 Improvements to control systems
FR39487D Expired FR39487E (en) 1926-08-30 1930-12-26 Improvements to control systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR640218D Expired FR640218A (en) 1926-08-30 1927-08-29 Improvements to control systems

Country Status (1)

Country Link
FR (2) FR640218A (en)

Also Published As

Publication number Publication date
FR640218A (en) 1928-07-09

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