PANTOGRAPH FOR ELECTRIC VEHICLE

Title:

PANTOGRAPH FOR ELECTRIC VEHICLE

Document Type and Number:

Japanese Patent JP3516479

Kind Code:

B2

Abstract:

PURPOSE: To inhibit rotation of a current collecting shoe at a lift cylinder in a pantograph of the type in which the shoe is vertically moved by the one cylinder.
CONSTITUTION: Guide roller units 61 as rotation inhibiting mechanism are fixed to four corners of a plate member 55 fixed with a current collecting shoe 6 with bolts 62, and guide rollers 65 rotatably supported to brackets 63 of the units 61 via a supporting shaft 64 are brought into contact with four corner outer surfaces of an upper slide cylinder 36, and hence rotations of the shoe 6 fixed to the member 55 and the cylinder 36 are specified.

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Inventors:

Negishi, Yoshio
Iwamoto, Kengo
Kishimoto, Hiroyuki

Application Number:

JP5232994A

Publication Date:

April 05, 2004

Filing Date:

March 23, 1994

Export Citation:

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Assignee:

SHOWA:KK
WEST JAPAN RAILWAY CO

International Classes:

B61D49/00; B60L5/24; B60L5/28; (IPC1-7): B60L5/28; B60L5/24; B61D49/00

Attorney, Agent or Firm:

下田容一郎（外２名）

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