GB520470A - Improvements in or relating to current collectors for electric vehicles - Google Patents

Improvements in or relating to current collectors for electric vehicles

Info

Publication number
GB520470A
GB520470A GB3663838A GB3663838A GB520470A GB 520470 A GB520470 A GB 520470A GB 3663838 A GB3663838 A GB 3663838A GB 3663838 A GB3663838 A GB 3663838A GB 520470 A GB520470 A GB 520470A
Authority
GB
United Kingdom
Prior art keywords
electric vehicles
current collectors
relating
pole
witts
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
GB3663838A
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.)
HUBERT EDWARD WITTS
LONDON PASSENGER TRANSP BOARD
Original Assignee
HUBERT EDWARD WITTS
LONDON PASSENGER TRANSP BOARD
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 HUBERT EDWARD WITTS, LONDON PASSENGER TRANSP BOARD filed Critical HUBERT EDWARD WITTS
Priority to GB3663838A priority Critical patent/GB520470A/en
Publication of GB520470A publication Critical patent/GB520470A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00—Power supply lines for contact with collector on vehicle
    • B60M1/12—Trolley lines; Accessories therefor
    • B60M1/14—Crossings; Points

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

520,470. Current collectors for electric vehicles. COOK, F., WITTS, H. E., and LONDON PASSENGER TRANSPORT BOARD. Dec. 16, 1938, No. 36638. [Class 104 (iii)] In a current collector in which the pole is raised by springs 23, a damping device 28, such as the liquid dashpot shown in Fig. 3, resists downward movement of the pole while permitting upward movement.
GB3663838A 1938-12-16 1938-12-16 Improvements in or relating to current collectors for electric vehicles Expired GB520470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3663838A GB520470A (en) 1938-12-16 1938-12-16 Improvements in or relating to current collectors for electric vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3663838A GB520470A (en) 1938-12-16 1938-12-16 Improvements in or relating to current collectors for electric vehicles

Publications (1)

Publication Number Publication Date
GB520470A true GB520470A (en) 1940-04-24

Family

ID=10389918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3663838A Expired GB520470A (en) 1938-12-16 1938-12-16 Improvements in or relating to current collectors for electric vehicles

Country Status (1)

Country Link
GB (1) GB520470A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107618403A (en) * 2017-09-18 2018-01-23 西南交通大学 A kind of dropper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107618403A (en) * 2017-09-18 2018-01-23 西南交通大学 A kind of dropper
CN107618403B (en) * 2017-09-18 2023-07-07 西南交通大学 Integral hanger

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