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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/088641
Kind Code:
Provided is a propulsion apparatus for a diver comprising: a main housing which has a tubular structure having an open rear end, an inlet hole, formed on the outer surface of a front end of the main housing, for introducing a fluid into the main housing therethrough underwater, and which has therein a rotatably connected drive transmission shaft extending from the front end to the rear end; an impeller which is rotatably inserted into the rear end of the main housing, and which is connected to the rear end of the drive transmission shaft and is provided with a plurality of blades so as to be correspondingly rotated in accordance with rotation of the drive transmission shaft; a drive generation unit which is installed in the main housing and is connected to the front end of the drive transmission shaft to generate a drive force for rotating the impeller through the drive transmission shaft, thereby discharging the fluid, which was introduced into the main housing through the inlet hole while underwater, out of the main housing rearward, such that propulsion is generated; a wearing part which is connected to the main housing and allows the the main housing to be worn on the diver's body; and a power supply unit which is connected to the drive generation unit and supplies power to the drive generation unit so as to generate the rotational drive force in the driving generation unit.

JEON, Sang Do (108-905, 35 Bukbusunhwan-doro,Nam-gu, Ulsan, 44629, KR)
Application Number:
Publication Date:
May 09, 2019
Filing Date:
October 30, 2018
Export Citation:
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SERVE TECHNOLOGY (226-42, Munsangongdan-gil Oedong-eup,Gyeongju-si, Gyeongsangbuk-do, 38209, KR)
International Classes:
B63C11/46; A63B35/12; B63H11/08
Foreign References:
Attorney, Agent or Firm:
TAEBAEK INTELLECTUAL PROPERTY LAW FIRM (#601 Innoplex 1 cha, 151Gasandigital 1-roGeumcheon-gu, Seoul, 08506, KR)
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