Connected deployable arms off of cylindrical surfaces for increased mobility

A stair climbing wheel device, the device comprising:

• a central hub of a wheel comprising a developable surface and
• an outer cylinder comprising:
• a first end having a first annular surface;
• a second end having a second annular surface;
• a primary wall extending between the first end and the second end, defining an outer circumference of the outer cylinder, having a cylindrical surface and a central aperture therethrough from the first end to the second end;
• an inner cylinder comprising:
• a first end having a first annular surface;
• a second end having a second annular surface;
• a secondary wall extending between the first end and second end, defining an outer circumference of the inner cylinder, having a circumferential surface and the central aperture therethrough from the first end to the second end, the inner cylinder being concentric with, and rotatably coupled to, the outer cylinder;
• wherein the first end of the inner cylinder is adjacent to the first end of the outer cylinder, the second end of the inner cylinder is adjacent to the second end of the outer cylinder, and wherein the outer circumference and an outer radius of the inner cylinder are less than an inner circumference and an inner radius of the outer cylinder and disposed within the inner radius of the primary wall of the outer cylinder;
• one or more developable mechanisms comprising one or more deployable arms that conform to the central hub, comprising:
• one or more primary developable mechanisms comprising:
• a curved body having at least one contact area on a surface of the curved body comprising a stabilizing platform or foot configured to engage and provide traction against a stair riser or stair tread;
• a first end pivotably connected to a first joint of the outer cylinder;
• a second end, and a second joint pivotably connecting the curved body to one or more secondary developable mechanisms;
• the one or more secondary developable mechanisms comprising:
• an adapted crank-slider having a first end pivotably connected to the second joint and a second end pivotably connected to a third joint of the inner cylinder;
• and
• wherein one or more developable mechanisms transition from a closed state, wherein the one or more primary developable mechanisms and the one or more secondary developable mechanisms are contained entirely within the outer cylinder outer circumference in a recessed channel of the cylindrical surface, to an open state wherein the inner cylinder rotates relative to the outer cylinder, forcing the one or more primary developable mechanisms and one or more secondary developable mechanisms to extend outside the outer cylinder outer circumference, such that a magnitude of rotation of the inner cylinder varies a reach of extending the one or more developable mechanisms comprising one or more deployable arms thereby changeably increasing a wheel circumference of the stair climbing wheel device.

An obstacle maneuvering wheel device, the device comprising:

• a central hub of a wheel comprising a developable surface and
• an outer cylinder comprising:
• a first end having a first annular surface;
• a second end having a second annular surface;
• a primary wall extending between the first end and the second end, defining an outer circumference of the outer cylinder, having a cylindrical surface and a central aperture therethrough from the first end to the second end;
• an inner cylinder comprising:
• a first end having a first annular surface;
• a second end having a second annular surface;
• a secondary wall extending between the first end and second end, defining an outer circumference of the inner cylinder, having a circumferential surface and the central aperture therethrough from the first end to the second end, the inner cylinder being concentric with, and rotatably coupled to, the outer cylinder;
• wherein the first end of the inner cylinder is adjacent to the first end of the outer cylinder, the second end of the inner cylinder is adjacent to the second end of the outer cylinder, and wherein the outer circumference and an outer radius of the inner cylinder are less than an inner circumference and an inner radius of the outer cylinder and disposed within the inner radius of the primary wall of the outer cylinder;
• one or more developable mechanisms comprising one or more deployable arms that conform to the central hub, comprising:
• one or more primary developable mechanisms comprising:
• a curved body having at least one contact area on a surface of the curved body comprising a foot configured to engage and provide traction and assist maneuverability of a vehicle over rough terrain by increasing diameter of the wheel and transmitting greater torque through rotation one or more of an electric motor, a transducer, and an engine;
• a first end pivotably connected to a first joint of the outer cylinder;
• a second end, and a second joint pivotably connecting the curved body to one or more secondary developable mechanisms;
• the one or more secondary developable mechanisms comprising:
• an adapted crank-slider having a first end pivotably connected to the second joint and a second end pivotably connected to a third joint of the inner cylinder;
• and
• wherein one or more developable mechanisms transition from a closed state, wherein the one or more primary developable mechanisms and the one or more secondary developable mechanisms are contained entirely within the outer cylinder outer circumference in a recessed channel of the cylindrical surface, to an open state wherein the inner cylinder rotates relative to the outer cylinder, forcing the one or more primary developable mechanisms and one or more secondary developable mechanisms to extend outside the outer cylinder outer circumference, such that a magnitude of rotation of the inner cylinder varies a reach of extending the one or more developable mechanisms comprising one or more deployable arms thereby changeably increasing a wheel circumference and diameter to enable the vehicle to roll on the wheel over obstacles.

A deployable arm device for a drone, the device comprising:

• a central hub comprising, a drone core comprising a computing device and electrical connections to one or more electric motors, a developable surface and
• an outer cylinder comprising:
• a first end having a first annular surface;
• a second end having a second annular surface;
• a primary wall extending between the first end and the second end, defining an outer circumference of the outer cylinder, having a cylindrical surface and a central aperture therethrough from the first end to the second end;
• an inner cylinder comprising:
• a first end having a first annular surface;
• a second end having a second annular surface;
• a secondary wall extending between the first end and second end, defining an outer circumference of the inner cylinder, having a circumferential surface and the central aperture therethrough from the first end to the second end, the inner cylinder being concentric with, and rotatably coupled to, the outer cylinder;
• wherein the first end of the inner cylinder is adjacent to the first end of the outer cylinder, the second end of the inner cylinder is adjacent to the second end of the outer cylinder, and wherein the outer circumference and an outer radius of the inner cylinder are less than an inner circumference and an inner radius of the outer cylinder and disposed within the inner radius of the primary wall of the outer cylinder;
• one or more developable mechanisms comprising one or more deployable arms that conform to the central hub, comprising:
• one or more primary developable mechanisms comprising:
• a curved body having a contact area on a surface of the curved body;
• a first end pivotably connected to a first joint of the outer cylinder;
• a second end rotatably connected to one or more collapsible lockable propellers comprising one or more electrical connections connecting to the drone core or electric motor which in turn is rotatably connected to the one or more collapsible lockable propellers, and
• a second joint pivotably connecting the curved body to one or more secondary developable mechanisms;
• the one or more secondary developable mechanisms comprising:
• an adapted crank-slider having a first end pivotably connected to the second joint and a second end pivotably connected to a third joint of the inner cylinder;
• and
• wherein one or more developable mechanisms transition from a closed state, wherein the one or more primary developable mechanisms and the one or more secondary developable mechanisms are contained entirely within the outer cylinder outer circumference, to an open state wherein the inner cylinder rotates relative to the outer cylinder, forcing the one or more primary developable mechanisms and one or more secondary developable mechanisms to extend outside the outer cylinder outer circumference and deploying and locking the one or more collapsible lockable propellers.

A deployable gear device of multiple linkages, the device comprising:

• a central hub comprising a developable surface and
• an outer cylinder comprising:
• a first end having a first annular surface;
• a second end having a second annular surface;
• a primary wall extending between the first end and the second end, defining an outer circumference of the outer cylinder, having a cylindrical surface and a central aperture therethrough from the first end to the second end;
• an inner cylinder comprising:
• a first end having a first annular surface;
• a second end having a second annular surface;
• a secondary wall extending between the first end and second end, defining an outer circumference of the inner cylinder, having a circumferential surface and the central aperture therethrough from the first end to the second end, the inner cylinder being concentric with, and rotatably coupled to, the outer cylinder;
• wherein the first end of the inner cylinder is adjacent to the first end of the outer cylinder, the second end of the inner cylinder is adjacent to the second end of the outer cylinder, and wherein the outer circumference and an outer radius of the inner cylinder are less than an inner circumference and an inner radius of the outer cylinder and disposed within the inner radius of the primary wall of the outer cylinder;
• one or more developable mechanisms comprising one or more deployable arms that conform to the central hub, comprising:
• one or more primary developable mechanisms comprising:
• a curved body having a contact area on a surface of the curved body;
• a first end pivotably connected to a first joint of the outer cylinder;
• a second end comprising a hardened surface area forming gear cogs or gear teeth projecting radially from the outer cylinder, and
• a second joint pivotably connecting the curved body to one or more secondary developable mechanisms;
• the one or more secondary developable mechanisms comprising:
• an adapted crank-slider having a first end pivotably connected to the second joint and a second end pivotably connected to a third joint of the inner cylinder;
• and
• wherein one or more developable mechanisms transition from a closed state, wherein the one or more primary developable mechanisms and the one or more secondary developable mechanisms are contained entirely within the outer cylinder outer circumference and do not interfere with or mesh with another gear or device, to an open state wherein the inner cylinder rotates relative to the outer cylinder, forcing the one or more primary developable mechanisms and one or more secondary developable mechanisms to extend outside the outer cylinder outer circumference, creating gear cogs or gear teeth projecting radially from the outer cylinder together with mesh point grooves corresponding to points on the outer cylinder, the gear cogs or gear teeth offsetting from a radius of the device forming an expanding gear to engage or disengage to overlap a radius of, make contact and mesh with one or more of gears, drive shafts and toothed parts to transmit torque thereto.

An expandable boring tool, the tool comprising:

• a central hub comprising a developable surface and
• an outer cylinder comprising:
• a first end having a first annular surface;
• a second end having a second annular surface;
• a primary wall extending between the first end and the second end, defining an outer circumference of the outer cylinder, having a cylindrical surface and a central aperture therethrough from the first end to the second end;
• an inner cylinder comprising:
• a first end having a first annular surface;
• a second end having a second annular surface;
• a secondary wall extending between the first end and second end, defining an outer circumference of the inner cylinder, having a circumferential surface and the central aperture therethrough from the first end to the second end, the inner cylinder being concentric with, and rotatably coupled to, the outer cylinder;
• wherein the first end of the inner cylinder is adjacent to the first end of the outer cylinder, the second end of the inner cylinder is adjacent to the second end of the outer cylinder, and wherein the outer circumference and an outer radius of the inner cylinder are less than an inner circumference and an inner radius of the outer cylinder and disposed within the inner radius of the primary wall of the outer cylinder;
• one or more developable mechanisms comprising one or more deployable arms that conform to the central hub, comprising:
• one or more primary developable mechanisms comprising:
• a curved body having a contact area on a surface of the curved body;
• a first end pivotably connected to a first joint of the outer cylinder;
• a second end comprising one or more of cutting edges, blades and hardened surfaces, and
• a second joint pivotably connecting the curved body to one or more secondary developable mechanisms;
• the one or more secondary developable mechanisms comprising:
• an adapted crank-slider having a first end pivotably connected to the second joint and a second end pivotably connected to a third joint of the inner cylinder;
• and
• wherein one or more developable mechanisms transition from a closed state, wherein the one or more primary developable mechanisms and the one or more secondary developable mechanisms are contained entirely within the outer cylinder outer circumference, to an open state wherein the inner cylinder rotates relative to the outer cylinder, forcing the one or more primary developable mechanisms and one or more secondary developable mechanisms to extend outside the outer cylinder outer circumference, thereby creating a boring tool or drill with expandable diameter in the open state to contact a perimeter or surface of a boring hole, drilling or excavation site.