GB176372A - Improvements in trolley wheels for electric tramways and the like - Google Patents

Improvements in trolley wheels for electric tramways and the like

Info

Publication number
GB176372A
GB176372A GB6258/22A GB625822A GB176372A GB 176372 A GB176372 A GB 176372A GB 6258/22 A GB6258/22 A GB 6258/22A GB 625822 A GB625822 A GB 625822A GB 176372 A GB176372 A GB 176372A
Authority
GB
United Kingdom
Prior art keywords
trolley wheels
trolly
ring
electric tramways
wheel
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
GB6258/22A
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.)
PIERRE PHILIBERT BERTHET
Original Assignee
PIERRE PHILIBERT BERTHET
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 PIERRE PHILIBERT BERTHET filed Critical PIERRE PHILIBERT BERTHET
Publication of GB176372A publication Critical patent/GB176372A/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
    • B60L5/06—Structure of the rollers or their carrying means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Pulleys (AREA)

Abstract

176,372. Berthet, P. P. March 2, 1921, [Convention date]. Void [Published under Sect. 91 of the Act]. Trolly pulleys.-The running surface of a trolly-wheel consists of a ring or track A of bronze, or a metal h a v i n g similar properties of resistance and conductivity. The ring A may be introduced into the mould during the casting of the wheel, which may be of brass, aluminium, &c.
GB6258/22A 1921-03-02 1922-03-02 Improvements in trolley wheels for electric tramways and the like Expired GB176372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR176372X 1921-03-02

Publications (1)

Publication Number Publication Date
GB176372A true GB176372A (en) 1923-06-04

Family

ID=8877811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6258/22A Expired GB176372A (en) 1921-03-02 1922-03-02 Improvements in trolley wheels for electric tramways and the like

Country Status (1)

Country Link
GB (1) GB176372A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785017A (en) * 1954-12-27 1957-03-12 Aerol Co Inc Sparkless grooved wheel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785017A (en) * 1954-12-27 1957-03-12 Aerol Co Inc Sparkless grooved wheel

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