Motor vehicles – Special wheel base – Having only two wheels
Patent
1997-01-15
1998-07-28
Oberleitner, Robert J.
Motor vehicles
Special wheel base
Having only two wheels
280284, B62D 6102
Patent
active
057851417
ABSTRACT:
A motorcycle chassis having two axially aligned internally threaded pin receiving bushings secured in axially aligned passages extending through opposed sides of the motorcycle chassis;
a swing arm having opposed ends in which are positioned bearings, the bearing having axially aligned pin receiving apertures;
a pair of mounting pins, each of the mounting pins having a first end, a second end, and an externally threaded body, the externally threaded body being sized to mate with the internally threaded pin receiving bushings;
a sleeve having a first end, a second end, an external diameter sized to fit within the passages of the motorcycle chassis and an internal diameter slightly larger than the external diameter of the body of the mounting pin, such that the sleeve slides over the mounting pin, the second end of the sleeve having a flange;
threaded main body of each of the mounting pins being mated with the internally threaded pin receiving bushings in the motorcycle chassis until the first end of the mounting pins is positioned within pin receiving apertures of the swing arm;
the first end of the sleeve being positioned over the body of the mounting pin with the first end of the sleeve abutting against the bushing and the flange at the second end of the sleeve engaging the motorcycle chassis; and
a nut securing the sleeve in position.
REFERENCES:
patent: 5487443 (1996-01-01), Thurm
Breitkreutz Steven
Xia David Zhi
Bartz C. T.
Lambert Anthony R.
Lehman John
Oberleitner Robert J.
Stricchuk Larry David
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