FR481987A - Improvements to control systems - Google Patents

Improvements to control systems

Info

Publication number
FR481987A
FR481987A FR481987DA FR481987A FR 481987 A FR481987 A FR 481987A FR 481987D A FR481987D A FR 481987DA FR 481987 A FR481987 A FR 481987A
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)
Inventor
Westinghouse
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR481987A publication Critical patent/FR481987A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L9/00—Electric propulsion with power supply external to the vehicle
    • B60L9/02—Electric propulsion with power supply external to the vehicle using DC motors
    • B60L9/04—Electric propulsion with power supply external to the vehicle using DC motors fed from DC supply lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR481987D 1915-06-18 1916-06-09 Improvements to control systems Expired FR481987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US481987XA 1915-06-18 1915-06-18

Publications (1)

Publication Number Publication Date
FR481987A true FR481987A (en) 1917-02-06

Family

ID=1519031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR481987D Expired FR481987A (en) 1915-06-18 1916-06-09 Improvements to control systems

Country Status (1)

Country Link
FR (1) FR481987A (en)

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