FR651404A - Improvements to protective devices for electrical devices and machines - Google Patents

Improvements to protective devices for electrical devices and machines

Info

Publication number
FR651404A
FR651404A FR651404DA FR651404A FR 651404 A FR651404 A FR 651404A FR 651404D A FR651404D A FR 651404DA FR 651404 A FR651404 A FR 651404A
Authority
FR
France
Prior art keywords
devices
machines
protective
electrical
electrical devices
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 FR651404A publication Critical patent/FR651404A/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
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/04—Cutting off the power supply under fault conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR651404D 1927-03-19 1928-03-14 Improvements to protective devices for electrical devices and machines Expired FR651404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US651404XA 1927-03-19 1927-03-19

Publications (1)

Publication Number Publication Date
FR651404A true FR651404A (en) 1929-02-19

Family

ID=22060606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651404D Expired FR651404A (en) 1927-03-19 1928-03-14 Improvements to protective devices for electrical devices and machines

Country Status (1)

Country Link
FR (1) FR651404A (en)

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