초록 ▼

A two wheeled automotive vehicle having a heavily weighted passenger compartment pivotally mounted on, and with its center of gravity below, a trapeze cross bar that is in turn pivotally mounted between axially aligned stub axles for the road wheels. Attitude control is provided and other function f

A two wheeled automotive vehicle having a heavily weighted passenger compartment pivotally mounted on, and with its center of gravity below, a trapeze cross bar that is in turn pivotally mounted between axially aligned stub axles for the road wheels. Attitude control is provided and other function for controlling the reactive forces of braking is also disclosed.

대표청구항 ▼

1. An automotive vehicle having a pair of road wheels each rotatably mounted on a respective one of a pair of axially aligned stub axles;a trapeze frame, comprising a pair of spaced apart side arms and a horizontal bar mounted therebetween, rotatably mounted between said road wheels and depending fr

1. An automotive vehicle having a pair of road wheels each rotatably mounted on a respective one of a pair of axially aligned stub axles;a trapeze frame, comprising a pair of spaced apart side arms and a horizontal bar mounted therebetween, rotatably mounted between said road wheels and depending from said stub axles;a weighted passenger compartment rotatably mounted on said horizontal bar and having a centre of gravity below said horizontal bar;a pair of powered drive motors each operatively connected to respective one of said road wheels;means to control said motors, mounted in said passenger compartment;braking means operatively connected to said road wheels; andmeans to temporarily reduce braking force in response to angular displacement between said side arms of said trapeze frame and said passenger compartment so as to prevent rotation of said trapeze bar about said axially aligned stub axles. 2. An automotive vehicle as claimed in claim 1, wherein said drive motors are electric motors. 3. An automotive vehicle as claimed in claim 2 wherein said motors are dc motors. 4. An automotive vehicle as claimed in claim 3 including a plurality of batteries fixedly mounted in said passenger compartment. 5. An automotive vehicle as claimed in claim 4 including passenger compartment attitude control means. 6. An automotive vehicle as claimed in claim 5 wherein said attitude control means comprises weight means adjustably mounted in said passenger compartment. 7. An automotive vehicle as claimed in claim 6 wherein said weight means comprise slidably mounted battery means. 8. An automotive vehicle as claimed in claim 7 including a pair of batteries slidably mounted adjacent said fixedly mounted batteries.