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FR550453A - Perfectionnements aux harpes de trolleys - Google Patents

Perfectionnements aux harpes de trolleys

Info

Publication number
FR550453A
FR550453A FR550453DA FR550453A FR 550453 A FR550453 A FR 550453A FR 550453D A FR550453D A FR 550453DA FR 550453 A FR550453 A FR 550453A
Authority
FR
France
Prior art keywords
harps
trolleys
trolleys harps
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
English (en)
Inventor
Martin Plummer Enyeart
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 filed Critical
Application granted granted Critical
Publication of FR550453A publication Critical patent/FR550453A/fr
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
    • B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/04—Current collectors for power supply lines of electrically-propelled vehicles using rollers or sliding shoes in contact with trolley wire
    • B60L5/06—Structure of the rollers or their carrying means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR550453D 1922-04-21 1922-04-21 Perfectionnements aux harpes de trolleys Expired FR550453A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR550453T 1922-04-21

Publications (1)

Publication Number Publication Date
FR550453A true FR550453A (fr) 1923-03-10

Family

ID=8936201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550453D Expired FR550453A (fr) 1922-04-21 1922-04-21 Perfectionnements aux harpes de trolleys

Country Status (1)

Country Link
FR (1) FR550453A (fr)

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