公开(公告)号：WO2018065032A1

公开(公告)日：2018-04-12

申请号：PCT/EP2016/073625

申请日：2016-10-04

Applicant: WÄRTSILÄ NETHERLANDS B.V.

Inventor： JANSSEN, Wil ,  RIEMEIJER, Reyer

IPC: B63H3/00 ,  B63H1/28

Abstract: The present invention relates to a novel propeller for a marine vessel and a method of installing the hub cap to the hub. More specifically, the present invention relates to hub caps for use in connection with both fixed pitch and controllable pitch propellers. The propeller of the invention comprises a hub with a hub body (42), propeller blades, and a hub cap (66), the hub cap (66) having an outer surface provided with fins, and being fastened to the aft end of the hub body (42) by means of a connection ring (72).

Abstract translation: 本发明涉及一种用于船舶的新型螺旋桨以及一种将轮毂盖安装到轮毂上的方法。 更具体地说，本发明涉及用于连接固定螺距和可调螺距螺旋桨的毂盖。 本发明的螺旋桨包括具有轮毂主体（42），螺旋桨叶片和轮毂盖（66）的轮毂，轮毂盖（66）具有设置有翅片的外表面并且紧固到 轮毂体（42）通过连接环（72）。