Title:
水上船舶のスクリュー駆動アセンブリ及びスクリューポンプ
Document Type and Number:
Japanese Patent JP6606607
Kind Code:
B2
Abstract:
A propeller drive assembly includes a driveshaft for transferring a torque between an engine and a propeller of a water surface vessel, and a housing enclosing the driveshaft. The assembly includes, separately from the driveshaft, a first element and a second element, the first element extending through a first bore of the second element, wherein one of the first and second elements is fixed to the driveshaft and the other of the first and second elements is arranged to be stationary in relation to the housing, and the one of the first and second elements which is fixed to the driveshaft presents in the first bore a first elongated cavity forming a first helix along the first bore, so as to form with the other of the first and second elements a screw pump.
Inventors:
Peter, Torianen
Application Number:
JP2018521030A
Publication Date:
November 13, 2019
Filing Date:
November 02, 2015
Export Citation:
Assignee:
AKTIE BOLAGET VOLVO PENTA
International Classes:
B63H20/14; B63H20/32; B63H23/04; F04C2/107
Domestic Patent References:
| JP61201992A | ||||
| JP57182595A | ||||
| JP54097000U |
Foreign References:
| US4764135 | ||||
| US5275238 | ||||
| US5020635 |
Attorney, Agent or Firm:
Moriaki Ogawa
Shoichi Okuyama
Haruyuki Nishiyama
Mitsuji Sekiya
Arihara Koichi
Matsushima Tetsuo
Shoichi Okuyama
Haruyuki Nishiyama
Mitsuji Sekiya
Arihara Koichi
Matsushima Tetsuo