Methods and systems for door-enabled loading and release of payloads in an unmanned aerial vehicle (UAV)
US-11186368-B2 · Nov 30, 2021 · US
US12565303B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12565303-B2 |
| Application number | US-202217979548-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 2, 2022 |
| Priority date | Nov 2, 2022 |
| Publication date | Mar 3, 2026 |
| Grant date | Mar 3, 2026 |
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A UAV having a fuselage body including a cavity that forms a cargo bay for transporting a payload, and a lower access opening providing an exit for the payload from the cargo bay, the lower access opening including a lower cargo bay door, an actuator positioned in the fuselage body, a linkage assembly connected to the actuator and connected to the lower cargo bay door, wherein the actuator and linkage assembly are operable to open and/or close the lower cargo bay door, wherein a first horn is mounted to the actuator, and wherein the linkage assembly includes a first linkage member having a first end and a second end, the first end of the first linkage member pivotally attached to the first horn and the second end of the first linkage member pivotally attached to the cargo bay door.
Opening claim text (preview).
What is claimed is: 1 . An unmanned aerial vehicle (UAV) comprising: a fuselage body including: a cavity that forms a cargo bay for transporting a payload, and a lower access opening providing an exit for the payload from the cargo bay; a lower cargo bay door including a first door rotatably attached to a first side of a bottom of the cargo bay, and a second door rotatably attached to a second side of the bottom of the cargo bay; an actuator positioned in the fuselage body; a linkage assembly connected to the actuator and operable to open and/or close the lower cargo bay door, the linkage assembly comprising: first and second horns pivotally mounted to the actuator; a first linkage member having a first end pivotally attached to the first horn and a second end pivotally attached to the first door; and a second linkage member having a first end pivotally attached to the second horn and a second end pivotally attached to the second door, wherein when the cargo bay door is in an open position, a force exerted from the door through the first linkage member extends through the first horn and through the actuator, and a force exerted from the second door through the second linkage member extends through the second horn and through the actuator. 2 . The UAV of claim 1 , wherein the first door is pivotally mounted to a cargo bay frame positioned in the fuselage body. 3 . The UAV of claim 2 , wherein the actuator is mounted to the cargo bay frame. 4 . The UAV of claim 1 , wherein the actuator is a rotary actuator. 5 . The UAV of claim 4 , wherein the rotary actuator is a servo motor. 6 . The UAV of claim 1 , wherein the lower cargo bay door may be opened by operating the actuator and linkage assembly such that the first door extends downwardly, and by operating the actuator and linkage assembly such that the second door extends downwardly. 7 . The UAV of claim 1 , wherein the lower cargo bay door may be closed by operating the actuator and linkage assembly such that the first door extends across the lower access opening, and by operating the actuator and linkage assembly such that the second door extends across the lower access opening. 8 . The UAV of claim 1 , wherein when the cargo bay door is in a closed position, a force exerted by the first linkage member on the first horn extends through the actuator. 9 . The UAV of claim 1 , wherein when the cargo bay door is in a closed position, a force exerted by the first linkage member on the first horn extends through the actuator, and a force exerted by the second linkage member on the second horn extends through the actuator. 10 . An unmanned aerial vehicle (UAV) comprising: a fuselage body including: a cavity that forms a cargo bay for transporting a payload, and a lower access opening providing an exit for the payload from the cargo bay, the lower access opening including a lower cargo bay door; an actuator positioned in the fuselage body; a linkage assembly connected to the actuator and connected to the lower cargo bay door; wherein the actuator and linkage assembly are operable to open and/or close the lower cargo bay door; wherein a first horn is mounted to the actuator; wherein the linkage assembly includes a first linkage member having a first end and a second end, the first end of the first linkage member pivotally attached to the first horn and the second end of the first linkage member pivotally attached to the cargo bay door; wherein the actuator includes a rotatable output shaft; wherein an attachment is positioned about the rotatable output shaft, and the attachment is movable relative to rotatable output shaft; wherein the first horn is connected to the attachment, and the first horn is mounted to the actuator via the attachment; wherein the lower cargo bay is biased into a closed position; and wherein an auxiliary actuator is positioned in the fuselage body of the UAV, and the auxiliary actuator is configured to decouple the lower cargo bay door from the rotatable output shaft of the actuator, thereby allowing the lower cargo bay door to close.
Taking-up articles from earth's surface · CPC title
Other structures integral with fuselages to facilitate loading {, e.g. cargo bays, cranes} · CPC title
Cargo doors, e.g. incorporating ramps · CPC title
of the remote controlled vehicle type, i.e. RPV · CPC title
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