Electricity: transmission to vehicles – Collectors – Suspended conveyors
Patent
1995-08-30
1997-07-15
Le, Mark T.
Electricity: transmission to vehicles
Collectors
Suspended conveyors
295 361, 246255, 1051572, B60L 500
Patent
active
056474636
ABSTRACT:
An axle for track-bound electrical toy vehicles, particularly railroad vehicles, with an axle shaft which consists preferably of a synthetic material and to the end of which current-drawing wheel rims are rotatably disposed by means of ball bearings, the wheel bearings being slipped onto slip-on sections formed on the axle shaft, metallic plug contact pins being disposed at the axle shaft, which are connected in an electrically conducting manner with the ball bearings and protrude preferably radially for drawing current from the axle shaft.
REFERENCES:
patent: 567540 (1896-09-01), Grassler
patent: 1383037 (1921-06-01), Studstill
patent: 1813560 (1931-07-01), Browne et al.
patent: 2079525 (1937-05-01), Place
patent: 2636087 (1953-04-01), Bonanno
patent: 5373791 (1994-12-01), Bach et al.
Ernst Paul Lehmann Patentwerk
Le Mark T.
LandOfFree
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