公开(公告)号：WO1987002959A1

公开(公告)日：1987-05-21

申请号：PCT/GB1985000526

申请日：1985-11-19

Applicant: GRAHAM, Katherine, Gracie

Inventor： GRAHAM, Katherine, Gracie ,  WILLIAMS, Brian

IPC: B63B19/14

CPC classification number: B63B19/14 ,  B63J2/08

Abstract: The ventilated marine hatch cover (10) has a well (11) constructed therein and a ventilator (10A) located in the well. The ventilator has an upstanding coaming (14), a cowl (15) associated with the coaming and moveable between a raised ventilating position and a closed position in which the cowl overlies the coaming, means (17-23) to return the cowl in the raised position and quick release means (24) associated with said retaining means whereby the retaining means can be quickly disengaged to permit the cowl to fall by gravity to the closed position, all of said means and the cowl, when in the closed position, being level with or below the level of the hatch cover (10) within the well (11) thereof.

Abstract translation: 通风的海洋舱口盖（10）上有一个井（11）和一个位于井中的通气机（10A）。 通风机具有直立的围板（14），与整流罩相关联的整流罩（15），其可在升高的通风位置和封闭位置之间移动，在该位置，整流罩覆盖着绞线，装置（17-23）将整流罩返回 提升位置和与所述保持装置相关联的快速释放装置（24），由此保持装置可以快速地脱开，以使整流罩能够通过重力下降到关闭位置，当处于关闭位置时，所有装置和整流罩都处于关闭位置 在舱口（11）内具有或低于舱口盖（10）的水平面。