Highway vehicle towing system
First Claim
1. A highway vehicle towing system used in a highway for towing vehicles, comprising:
- a vehicle to be towed;
a light railroad track embedded in a highway and capable of transmitting electricity from a power supply plant, said light railroad track having a width shorter than the pitch of each pair of wheels of the vehicle to be towed in said highway; and
at least one towing tractor substantially aligned with said vehicle being towed and movable along said light railroad track to tow the vehicle, each said towing tractor comprising multiple pairs of metal wheels having a pitch substantially equal to said width of said railroad track for contact therewith and movably supported on said light railroad track, a motor located within said towing tractor, electrical wires connecting said metal wheels to said motor for transmitting electricity from said light railroad track to said motor and further coupled to a power supply unit within said towed vehicle and are connected to a power supply unit within said towed vehicle for charging a battery within the towed vehicle, a transmission shaft coupled to and rotatable by said motor, and a differential mechanism coupled between said transmission shaft and said metal wheels for enabling said metal wheels to be rotated along said light railroad track by said motor.
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Accused Products
Abstract
A highway vehicle towing system includes a light railroad track embedded in a highway and capable of transmitting electricity from a power supply plant, and a towing tractor movable along the light railroad track to tow a car. The owing tractor has multiple pairs of metal wheels movably supported on the light railroad track, a motor, electrical wires connecting the metal wheels to the motor for transmitting electricity from the light railroad track to the motor, a transmission shaft coupled to and rotatable by the motor, and a differential mechanism coupled between the transmission shaft and the metal wheels for enabling the metal wheels to be rotated along the light railroad track by the motor.
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Citations
8 Claims
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1. A highway vehicle towing system used in a highway for towing vehicles, comprising:
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a vehicle to be towed; a light railroad track embedded in a highway and capable of transmitting electricity from a power supply plant, said light railroad track having a width shorter than the pitch of each pair of wheels of the vehicle to be towed in said highway; and at least one towing tractor substantially aligned with said vehicle being towed and movable along said light railroad track to tow the vehicle, each said towing tractor comprising multiple pairs of metal wheels having a pitch substantially equal to said width of said railroad track for contact therewith and movably supported on said light railroad track, a motor located within said towing tractor, electrical wires connecting said metal wheels to said motor for transmitting electricity from said light railroad track to said motor and further coupled to a power supply unit within said towed vehicle and are connected to a power supply unit within said towed vehicle for charging a battery within the towed vehicle, a transmission shaft coupled to and rotatable by said motor, and a differential mechanism coupled between said transmission shaft and said metal wheels for enabling said metal wheels to be rotated along said light railroad track by said motor. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification