US 12,070,638 B2
Fire fighting system using drone
Motohiko Nohmi, Tokyo (JP); and Yumiko Sekino, Tokyo (JP)
Assigned to EBARA CORPORATION, Tokyo (JP)
Appl. No. 17/048,893
Filed by Ebara Corporation, Tokyo (JP)
PCT Filed Apr. 19, 2019, PCT No. PCT/JP2019/016841
§ 371(c)(1), (2) Date Jan. 20, 2021,
PCT Pub. No. WO2019/208440, PCT Pub. Date Oct. 31, 2019.
Claims priority of application No. 2018-083905 (JP), filed on Apr. 25, 2018; and application No. 2018-213059 (JP), filed on Nov. 13, 2018.
Prior Publication US 2021/0138281 A1, May 13, 2021
Int. Cl. A62C 3/02 (2006.01); A62C 31/28 (2006.01); B64C 39/02 (2023.01); B64D 1/18 (2006.01); B64D 27/02 (2006.01); B64D 27/16 (2006.01); B64D 27/24 (2024.01); B64D 37/00 (2006.01); B64F 3/02 (2006.01); A62C 27/00 (2006.01); B64D 27/353 (2024.01); B64U 10/13 (2023.01); B64U 30/20 (2023.01); B64U 50/11 (2023.01); B64U 50/12 (2023.01); B64U 50/15 (2023.01); B64U 50/19 (2023.01); B64U 50/34 (2023.01); B64U 101/00 (2023.01)
CPC A62C 3/0242 (2013.01) [A62C 31/28 (2013.01); B64C 39/024 (2013.01); B64D 1/18 (2013.01); B64D 27/023 (2013.01); B64D 27/16 (2013.01); B64D 27/24 (2013.01); B64D 37/005 (2013.01); B64F 3/02 (2013.01); A62C 27/00 (2013.01); B64D 27/353 (2024.01); B64U 10/13 (2023.01); B64U 30/20 (2023.01); B64U 50/11 (2023.01); B64U 50/12 (2023.01); B64U 50/15 (2023.01); B64U 50/19 (2023.01); B64U 50/34 (2023.01); B64U 2101/00 (2023.01)] 2 Claims
OG exemplary drawing
 
1. A fire fighting system, comprising:
a fire hose having a nozzle for injecting a fire extinguishing liquid;
a fire-extinguishing-liquid supply source which is coupled to the fire hose, and supplies the fire extinguishing liquid to the fire hose;
a top aircraft-drone coupled to the nozzle;
a wired cable coupled to the top aircraft-drone; and
a power supply unit which supplies power for flying the top aircraft-drone through the wired cable,
wherein the top aircraft-drone has an ejection unit for ejecting an anchor.