초록 ▼

A highly maneuverable powered airship is disclosed. The powered airship may include an exterior shell having a front portion, a rear portion and a main axis; the exterior shell may be configured with an aspect ratio greater than or equal to 9:1. The powered airship may further include a motor powere

A highly maneuverable powered airship is disclosed. The powered airship may include an exterior shell having a front portion, a rear portion and a main axis; the exterior shell may be configured with an aspect ratio greater than or equal to 9:1. The powered airship may further include a motor powered by an energy source, the motor mounted to the rear portion of the exterior shell and configured for selectively providing thrust parallel to the main axis and in any direction up to 90째 relative to the main axis. A solar-assisted, electrically powered airship and propeller assembly are also disclosed.

대표청구항 ▼

What is claimed is: 1. A powered airship, comprising: an exterior shell having a front portion, a rear portion and a main axis, the exterior shell configured with an aspect ratio greater than or equal to 9:1; a motor powered by an energy source, the motor mounted to the rear portion of the exterior

What is claimed is: 1. A powered airship, comprising: an exterior shell having a front portion, a rear portion and a main axis, the exterior shell configured with an aspect ratio greater than or equal to 9:1; a motor powered by an energy source, the motor mounted to the rear portion of the exterior shell and configured for selectively providing thrust parallel to the main axis and in any direction up to 90째 relative to the main axis; a first servo configured for rotating the motor in a first plane about a first axis orthogonal to the main axis; and a second servo configured for rotating the motor and the first servo in a second plane about a second axis orthogonal to the first axis and the main axis. 2. The powered airship according to claim 1, wherein the front portion of the exterior shell comprises a shape providing relatively constant incremental pressure drag. 3. The powered airship according to claim 2, wherein the shape is a catenary or tractrix curve. 4. The powered airship according to claim 1, wherein the exterior shell comprises a lightweight, gas-retaining material. 5. The powered airship according to claim 4, wherein the gas-retaining material comprises a polyester film. 6. The powered airship according to claim 4, wherein the gas-retaining material comprises a transparent, lightweight, gas retaining film. 7. The powered airship according to claim 1, wherein the exterior shell comprises a substantially rigid material. 8. The powered airship according to claim 7, wherein the substantially rigid material comprises carbon fiber. 9. The powered airship according to claim 1, wherein the motor comprises an electrical motor powered by a battery and configured for driving a propeller. 10. The powered airship according to claim 9, wherein the battery is at least one of a fuel cell, an alkaline battery, a nickel cadmium battery, a lithium ion battery or a lithium polymer battery. 11. The powered airship according to claim 1, further comprising a solar array for providing electrical current to the motor. 12. The powered airship according to claim 1, wherein the motor is at least one of a rocket motor, a jet engine, a gasoline engine or a diesel engine. 13. The powered airship according to claim 1, further comprising a means for controlling speed, elevation and position of the powered airship remotely from the powered airship. 14. The powered airship according to claim 1, further configured for carrying a payload. 15. The powered airship according to claim 14, wherein the payload comprises at least one of scientific equipment, communications equipment or surveillance equipment. 16. The powered airship according to claim 14, wherein the payload is configured for transportation from one ground location to another ground location. 17. A solar-assisted, electrically powered airship, comprising: an exterior shell having a front portion, a rear portion and a main axis, the exterior shell configured with an aspect ratio greater than or equal to 9:1; a motor mount assembly mounted to the rear portion of the exterior shell; an electrical motor operably connected to the motor mount assembly; a propeller operably connected to the electrical motor; a battery configured for powering the electrical motor; a solar array configured for charging the battery; and wherein the motor mount assembly includes a first servo configured to rotate the propeller in a first plane about a first axis orthogonal to the main axis and a second servo configured to rotate the propeller and the first servo in a second plane about a second axis orthogonal to the main axis for articulating the propeller to provide thrust parallel to the main axis and in any direction up to 90째 relative to the main axis. 18. The solar-assisted, electrically powered airship of claim 17, further comprising a flight controller in communication with the electrical motor and the motor mount assembly and configured for selectively controlling speed, altitude and position of the solar-assisted, electrically powered airship. 19. The solar-assisted, electrically powered airship of claim 18, further comprising a receiver in communication with the flight controller and including an antenna operably connected to the receiver for receiving remote control signals. 20. The solar-assisted, electrically powered airship of claim 17, further comprising a confined gas within the external shell for providing lift to the solar-assisted, electrically powered airship. 21. The solar-assisted, electrically powered airship of claim 17, wherein the exterior shell comprises a flexible transparent material. 22. The solar-assisted, electrically powered airship of claim 17, wherein the solar array is located inside the exterior shell. 23. The solar-assisted, electrically powered airship of claim 17, further comprising ballast located in the front portion of the exterior shell configured to counterbalance the solar-assisted, electrically powered airship. 24. The powered airship of claim 1, further comprising a connecting arm operably connecting the first servo and the second servo.