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公开(公告)号:US07166023B2
公开(公告)日:2007-01-23
申请号:US10503190
申请日:2003-06-20
IPC分类号: B60H1/26
CPC分类号: B60H1/262
摘要: A vent assembly has a base and a single piece cover that is attached to the base to form a housing. A partition inside the housing forms an upper compartment that communicates with an outlet at the rear of the cover and a lower compartment that communicates with an inlet through the base. The compartments communicate via an opening through the partition. The partition provides an exhaust passage from the opening to the outlet at the rear of the cover and a barrier to the flow of water from the outlet back to the opening. The partition and cover provide a drain passage from the exhaust passage back to the outlet in case water accumulates near the opening. The vent assembly may be static or include a fan unit to provide a powered vent assembly. Either may be used as the hatch of a combined vent and escape hatch assembly.
摘要翻译: 排气组件具有底座和单件盖,其连接到基座以形成壳体。 壳体内部的隔板形成与隔室后部的出口连通的上部隔间,以及通过底座与入口连通的下隔室。 隔间通过分区的开口进行通信。 分隔件提供从开口到出口处在盖的后部的排气通道和从出口返回到开口的水流的屏障。 分隔件和盖子提供从排气通道返回到出口的排水通道,以防水积聚在开口附近。 通风组件可以是静态的或包括用于提供动力排气组件的风扇单元。 可以用作组合式排气口和逃生舱口组件的舱口。
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公开(公告)号:US07140959B2
公开(公告)日:2006-11-28
申请号:US10978631
申请日:2004-11-01
IPC分类号: B60J7/11
CPC分类号: B60H1/262
摘要: A vent assembly has a base and a single piece cover that is attached to the base to form a housing. A partition inside the housing forms an upper compartment that communicates with an outlet at the rear of the cover and a lower compartment that communicates with an inlet through the base. The compartments communicate via an opening through the partition. The partition provides an exhaust passage from the opening to the outlet at the rear of the cover that has several barriers including dams inhibiting the flow of water from the outlet back to the opening. The partition and cover also provide a drain passage connected to the exhaust passage by several cross passages to drain water accumulated in the exhaust passage. The vent assembly may have two exhaust passages interconnected by a transverse drainage passage and associated with respective drainage passages. The vent assembly may be static or include a fan unit to provide a powered vent assembly. Either may be used as the hatch of a combined vent and escape hatch assembly. In the later case, the cover may be shaped to accommodate an exterior handle and provide drainage to prevent the accumulation of water and formation of ice that could inhibit operation of the exterior handle.
摘要翻译: 排气组件具有底座和单件盖,其连接到基座以形成壳体。 壳体内部的隔板形成与隔室后部的出口连通的上部隔间,以及通过底座与入口连通的下隔室。 隔间通过分区的开口进行通信。 分隔件提供从开口到出口处的排气通道,该通道具有多个屏障,包括阻止水从出口返回到开口的水坝。 隔板和盖还提供了一个通过几个十字路连接到排气通道的排水通道,以排出积聚在排气通道中的水。 通风组件可以具有通过横向排水通道互连并与相应的排水通道相关联的两个排气通道。 通风组件可以是静态的或包括用于提供动力排气组件的风扇单元。 可以用作组合式排气口和逃生舱口组件的舱口。 在后一种情况下,盖可以成形为容纳外部手柄并且提供排水以防止水积聚和形成可能阻止外部手柄操作的冰。
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