Title:
水中推進装置および水中探査装置
Document Type and Number:
Japanese Patent JP6777913
Kind Code:
B2
Abstract:
An underwater propulsion device 1 according to one embodiment of the present invention provides a propulsion force to a body 131 of an underwater exploration apparatus 130, and is provided with: a propeller 10 that has a cylindrical propeller shaft 11 and propeller blades 12 provided to the tip of the propeller shaft 11; a drive part 20 that rotationally drives the propeller 10; and a support shaft 30 that rotatably supports the propeller 10 and that is inserted into the propeller shaft, wherein the support shaft 30 is provided with a wire insertion hole CH which is provided in a longitudinal direction so as to include a center axis C of the support shaft 30 and through which can be inserted a wire 160 to be towed by the underwater exploration apparatus 130.
Inventors:
Kondo Kazuto
Takeshi Nakane
Takeshi Nakane
Application Number:
JP2016201984A
Publication Date:
October 28, 2020
Filing Date:
October 13, 2016
Export Citation:
Assignee:
Tokyo University of Marine Science and Technology
Takeshi Nakane
Takeshi Nakane
International Classes:
B63H23/34; B63C11/48; B63H21/17
Domestic Patent References:
| JP63247197A | ||||
| JP8230785A | ||||
| JP2001301692A |
Foreign References:
| US5757724 | ||||
| US20090316526 |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Masashi Yoshida
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Masashi Yoshida