초록 ▼

A fly-drive vehicle is disclosed including a vehicle body, a motor mounted on the vehicle body, at least one rotor rotatably attached to the vehicle body, a pair of wheels each rotatably attached to a lower portion of the vehicle body, a drive propeller rotatably coupled to the vehicle body, a trans

A fly-drive vehicle is disclosed including a vehicle body, a motor mounted on the vehicle body, at least one rotor rotatably attached to the vehicle body, a pair of wheels each rotatably attached to a lower portion of the vehicle body, a drive propeller rotatably coupled to the vehicle body, a transmission for selectively transferring mechanical power from the motor to at least one of the pair of wheels or to the drive propeller, and a front wheel control mechanism. The fly-drive vehicle also includes a landing gear assembly for raising and lowering the pair of wheels with respect to the vehicle body and a folding rotor shaft assembly for raising and lowering the rotor with respect to the vehicle body.

대표청구항 ▼

1. A fly-drive vehicle, comprising:a vehicle body;a motor mounted on the vehicle body;at least one rotor rotatably attached to the vehicle body;a pair of wheels each rotatably attached to a lower portion of the vehicle body;a pair of landing gear assemblies, each attached to the vehicle body, and co

1. A fly-drive vehicle, comprising:a vehicle body;a motor mounted on the vehicle body;at least one rotor rotatably attached to the vehicle body;a pair of wheels each rotatably attached to a lower portion of the vehicle body;a pair of landing gear assemblies, each attached to the vehicle body, and comprising:an outer post, wherein one of the pair of wheels is rotatably connected to the outer post;a pair of struts pivotally connected between the vehicle body and the outer post; anda hydraulic actuator pivotally connected between the vehicle body and the outer post, wherein the hydraulic actuator is pivotally connected between the vehicle body and an upper portion of the outer post;a means for raising and lowering the rotor with respect to the vehicle body;a drive propeller rotatably coupled to the vehicle body;a means for selectively transferring mechanical power from the motor to at least one of the pair of wheels or to the drive propeller; anda front wheel control mechanism.2. A fly-drive vehicle, comprising:a vehicle body;a motor mounted on the vehicle body;at least one rotor rotatably attached to the vehicle body;a pair of wheels each rotatably attached to a lower portion of the vehicle body;a means for raising and lowering the pair of wheels with resect to the vehicle body;a means for raising and lowering the rotor with respect to the vehicle body;a drive propeller rotatably coupled to the vehicle body;a means for selectively transferring mechanical power from the motor to at least one of the pair of wheels or to the drive propeller; anda front wheel control mechanism;wherein the means for raising and lowering the rotor with respect to the vehicle body comprises:a rotor shaft assembly attached to the vehicle body and comprising a lower portion, a middle portion, and an upper portion, wherein the lower portion is pivotally attached to the middle portion via a first pivot and the middle portion is pivotally attached to the upper portion via a second pivot, andwherein the rotor shaft assembly further comprises:a forward brace comprising a forward two-beam portion and a lateral portion, wherein the forward two-beam portion is pivotally attached to the vehicle body via a third twin pivot and the lateral portion is pivotally attached to the forward two-beam portion via a fourth pivot and to the middle and upper portions via the second pivot.3. The fly-drive vehicle as recited in claim 2, wherein the first, second, third, and fourth pivots enable the rotor shaft assembly to be folded from an upright configuration to a lowered configuration.4. The fly-drive vehicle as recited in claim 1, wherein the pair of wheels comprise rear wheels, and wherein the fly-drive vehicle further comprises a front wheel coupled to, and controlled by, the front wheel control mechanism, the front wheel being operably raised and lowered using a pair of hydraulic cylinders.5. A fly-drive vehicle, comprising:a vehicle body;a motor mounted on the vehicle body;at least one rotor rotatably attached to the vehicle body;a pair of wheels;a pair of landing gear assemblies, each attached to the vehicle body and comprising:an outer post, wherein one wheel of the pair of wheels is rotatably connected to the outer post;a pair of struts pivotally connected between the vehicle body and the outer post;a hydraulic actuator means for raising and lowering the pair of wheels with respect to the vehicle body;a drive propeller rotatably coupled to the vehicle body;a means for selectively transferring mechanical power from the motor to at least one of the pair of wheels or to the drive propeller; anda front wheel control mechanism,wherein the means for selectively transferring mechanical power includes a drive shaft connected between the motor and at least one of the pair of wheels.6. The fly-drive vehicle as recited in claim 5, wherein the drive shaft is connected to the at least one of the pair of wheels through a sprag clutch and a drive chain.