FR353846A - Automatic trolley lowering for electric trams - Google Patents

Automatic trolley lowering for electric trams

Info

Publication number
FR353846A
FR353846A FR353846DA FR353846A FR 353846 A FR353846 A FR 353846A FR 353846D A FR353846D A FR 353846DA FR 353846 A FR353846 A FR 353846A
Authority
FR
France
Prior art keywords
automatic trolley
lowering
trams
electric
electric trams
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
Henry M. Love
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR353846A publication Critical patent/FR353846A/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
    • 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
    • B60L5/12—Structural features of poles or their bases
    • B60L5/14—Devices for automatic lowering of a jumped-off collector

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR353846D 1905-05-01 1905-05-01 Automatic trolley lowering for electric trams Expired FR353846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR353846T 1905-05-01

Publications (1)

Publication Number Publication Date
FR353846A true FR353846A (en) 1905-09-21

Family

ID=1401977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR353846D Expired FR353846A (en) 1905-05-01 1905-05-01 Automatic trolley lowering for electric trams

Country Status (1)

Country Link
FR (1) FR353846A (en)

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