公开(公告)号：US12043362B2

公开(公告)日：2024-07-23

申请号：US18064433

申请日：2022-12-12

Applicant: ABB Oy

Inventor： Jukka Laine ,  Sven Willgren ,  Toni Niska

IPC: B63H21/38 ,  B63B13/00 ,  B63H5/07 ,  B63H5/125 ,  B63H20/00 ,  G05D16/20

CPC classification number: B63H21/38 ,  B63B13/00 ,  B63H2005/075 ,  B63H5/125 ,  B63H2005/1254 ,  B63H20/001 ,  G05D16/2013

Abstract: A draining arrangement of a propulsion unit of a marine vessel. The propulsion unit includes a shell structure. The shell structure limiting at least one bottom section configured to receive liquids. The draining arrangement including a pneumatically operated drainage arrangement including an intermediate tank within the shell structure, a pressurizing arrangement functionally connected to the intermediate tank and configured to selectively provide a vacuum in the intermediate tank or an excess pressure in the intermediate tank, a first liquid line that is provided between the intermediate tank and said at least one bottom section, and a second liquid to line that is provided between the intermediate tank and a collector arrangement within the hull of the marine vessel.

公开(公告)号：US20230182882A1

公开(公告)日：2023-06-15

申请号：US18064433

申请日：2022-12-12

Applicant: ABB Oy

Inventor： Jukka Laine ,  Sven Willgren ,  Toni Niska

IPC: B63H21/38

CPC classification number: B63H21/38

Abstract: A draining arrangement of a propulsion unit of a marine vessel. The propulsion unit includes a shell structure. The shell structure limiting at least one bottom section configured to receive liquids. The draining arrangement including a pneumatically operated drainage arrangement including an intermediate tank within the shell structure, a pressurizing arrangement functionally connected to the intermediate tank and configured to selectively provide a vacuum in the intermediate tank or an excess pressure in the intermediate tank, a first liquid line that is provided between the intermediate tank and said at least one bottom section, and a second liquid to line that is provided between the intermediate tank and a collector arrangement within the hull of the marine vessel.