公开(公告)号：EP4442557A1

公开(公告)日：2024-10-09

申请号：EP24161666.3

申请日：2024-03-06

申请人： Yanmar Holdings Co., Ltd.

发明人： WAKUTA, Kensaku ,  NAIKI, Toshihito

IPC分类号： B63B59/08 ,  A01K63/10 ,  E04H4/16

CPC分类号： B63B59/08 ,  A01K63/10 ,  E04H4/1654

摘要： [Problem] To provide an art capable of reducing a size of a device for generating a pressing force against a cleaning target in an underwater cleaning-work apparatus for cleaning a cleaning target under water.
[Solution] An exemplary underwater cleaning-work apparatus includes a main-body portion, a cleaning portion disposed below the main-body portion, and a thruster that applies a propulsive force to the main-body portion. The main-body portion includes a frame portion and a main-body cover that is disposed at a position covering the frame portion of the frame portion and the thruster. An inclined portion is provided on a surface of the main-body cover.

公开(公告)号：EP4434602A1

公开(公告)日：2024-09-25

申请号：EP24161771.1

申请日：2024-03-06

申请人： Yanmar Holdings Co., Ltd.

发明人： NAIKI, Toshihito ,  MIURA, Ryoji

IPC分类号： B01D36/00 ,  C02F1/00 ,  B01D33/11 ,  B01D33/41 ,  C02F1/32 ,  C02F103/00

CPC分类号： C02F2103/00820130101 ,  C02F1/001 ,  C02F2201/00820130101 ,  B01D36/001 ,  B01D33/11 ,  B01D33/41 ,  C02F2303/0420130101 ,  C02F1/32 ,  C02F2303/1620130101 ,  C02F1/444

摘要： [Problem] To provide a purification device for water to be processed, which may purify the water to be processed with a simple and compact configuration.
[Solution] The purification device for the water to be processed includes a collection pump and a filtration device located downstream of the collection pump. The filtration device includes an inflow port into which the water to be processed having passed through the collection pump flows, a filter that filters the water to be processed, and a discharge port through which filtrate water having passed through the filter is discharged. The inflow port is located above the collection pump. The discharge port is located below the inflow port.