Fire-fighting water cannon

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11534637
APP PUB NO 20210299493A1
SERIAL NO

17210600

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present invention discloses a Fire-fighting water cannon comprising: a first motor assembly including a first housing, a first stator assembly, a first rotor assembly and a central shaft; both ends of the first housing are respectively provided with a first end cover and a second end cover, the first end of the first stator assembly is connected with the second end cover, the first rotor assembly is sleeved on the outside of the first stator assembly, and the first rotor assembly is rotatably connected with the first housing; the cannon head assembly including a first cannon head and a second cannon head, the first cannon head is connected with the first stator assembly, the second cannon head is sleeved on the outside of the first cannon head, and the second cannon head is threadedly connected with the first rotor assembly, the first cannon head is provided with a first anti-rotation device; the cannon core assembly is arranged on the central axis and cooperates with the cannon head assembly. With this arrangement, the switching of the spray state of the Fire-fighting water cannon is controlled by electrical signals, which makes the switching easier and faster, the spray state of the Fire-fighting water cannon can be accurately controlled to meet the needs of various working environments and achieve the effect of saving energy and resources.

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Patent Owner(s)

Patent OwnerAddress
YANSHAN UNIVERSITYQINHUANGDAO CITY HEBEI 066004

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
He, Bing Qinhuangdao, CN 44 618
Pang, Haodong Qinhuangdao, CN 1 0
Tang, Yue Qinhuangdao, CN 21 32
Yuan, Xiaoming Qinhuangdao, CN 32 796
Zhang, Lijie Qinhuangdao, CN 107 386
Zong, Xuemei Qinhuangdao, CN 13 22

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