Apparatus for tracking an overhead line and automatically moving

Railway rolling stock – Locomotives – Gripping drivers

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Details

104112, 104 93, 105150, 105153, 901 1, B61C 706

Patent

active

051037394

ABSTRACT:
An apparatus for tracking an overhead line includes a carriage, an arm provided relatively movable on the carriage, a hook assembly provided at both end portions of the arm and for slinging the arm over the overhead line, a vertical/rotational motion shaft provided vertically movable and rotatably on the carriage, a wheel supporting arm provided on the top end portion of the vertical/rotational motion shaft swingably, a pair of wheels provided at both ends of the wheel supporting arm with an extension line of the vertical/rotational motion shaft being between the wheels, and a clamp member for clamping the wheels on the overhead line.

REFERENCES:
patent: 892586 (1908-07-01), Ferlin
patent: 3439628 (1969-04-01), Mendelson
patent: 3498236 (1970-03-01), Meek
patent: 3702124 (1972-11-01), Highland
patent: 3827368 (1974-08-01), Garnier
patent: 4163480 (1979-08-01), Highland
patent: 4760798 (1988-08-01), Blengini
"Robots Repair and Examine Live Lines in Severe Conditions", Electrical World, pp. 71-72, May 1989.
"A Wire Mobile Robot with Multi-Unit Structure", IEEE RSJ International Workshop on Intelligent Robots and Systems '89, Sep. 4-6, 1989, Tsukuba, Japan, pp. 414-421, Shin-ichi Aoshima(NTT) et al.
"Development of Electric Power Line Abnormal State Inspection Robot", Fujikura News, Dec. 1989.

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