Drop grenade for unmanned aerial vehicle (UAV)
Patent Information
- Application Number
- DE202025001359
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2025-09-25
- Estimated Expiration
- 2035-05-31
Smart Images

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Abstract
Description
State of the art
[0001] There are currently no grenades specifically designed for UAVs, which have previously been flown recreationally. Until now, grenades from mortars, hand grenades, or similar devices have been attached to the UAVs and dropped upon reaching their target. These simple grenades lack any special control or stabilization elements. The accuracy of the drop depends heavily on wind conditions and flight path. Title of the invention: Drop grenade for unmanned aerial vehicle (UAV)Name of the invention: UAV precision grenadeTechnical field:
[0002] The present invention relates to a drop grenade that can be dropped from an unmanned aerial vehicle (UAV), in particular a grenade with an integrated firing mechanism and aerodynamic fins to improve targeting accuracy. Object of the invention:
[0003] The goal is to provide a drop grenade with improved stabilization during the fall, resulting in greater accuracy. Furthermore, existing blank cartridges (4) are to detonate the explosive (8). This is to be achieved using a simple detonation mechanism. Description of the invention:Ignition mechanism:
[0004] The ignition is triggered by means of existing blank cartridges (4).
[0005] The firing mechanism is a simple firing pin (12) that, upon impact with the target, strikes the primer of the blank cartridge (4). This, in turn, ignites the explosive (8). Wing arrangement:
[0006] The grenade is equipped with vanes (5) arranged offset from the central axis. These vanes (5) are designed to rotate around their own axis during the fall when released by the wind. This rotation increases aerodynamic stability and ensures a more consistent trajectory. Stabilization through rotation:
[0007] The offset wings (5) create a rotational motion during descent, resulting in improved targeting accuracy. The rotation acts like a gyroscope and minimizes lateral deviations during landing. Advantages of the invention:
[0008] The combination of a firing mechanism that can be activated with existing blank cartridges (4) and the aerodynamically designed and attached wings (5) enables a cost-effective, reliable and precise weapon unit for UAVs. List of reference symbols 1 compression spring 2 floor covers 3 Part for clamping device 4 blank cartridges 5 wings 6 Angle Alpha for rotation 7 lids 8 Explosives 9 loose parts / liquid 10 part for clamping device 11 Part for clamping device 12 firing pins with impact head
Claims
[1] Drop grenade for unmanned aerial vehicle (UAV), characterized by that the launch grenade has wings (5) which are offset at an angle (6) to the central axis of the grenade. [2] A grenade according to claim 1, characterized by that a clamping device (3) for a blank cartridge (4) is provided. [3] A grenade according to any one of the preceding claims, characterized by that a firing pin (12) is present.