公开(公告)号：US4841953A

公开(公告)日：1989-06-27

申请号：US928540

申请日：1986-11-07

申请人： Gregg W. Dodrill

发明人： Gregg W. Dodrill

IPC分类号： A62B7/04 ,  A62B9/04

CPC分类号： A62B7/04 ,  A62B9/04

摘要： An auxiliary supply system for a portable self-contained breathing apparatus in which an auxiliary source of air is provided to the facepiece which is totally independent of the normal air supply, in order to provide additional air to the user in case the original supply of air runs out or any component of the standard breathing apparatus malfunctions.

摘要翻译： 一种用于便携式自给式呼吸器的辅助供应系统，其中辅助空气源被提供给完全独立于正常空气供应的面罩，以便在原始空气供应的情况下向用户提供额外的空气 标准呼吸器的任何部件用尽或任何部件故障。

公开(公告)号：US4696369A

公开(公告)日：1987-09-29

申请号：US882226

申请日：1986-07-07

申请人： Gregg W. Dodrill

发明人： Gregg W. Dodrill

IPC分类号： B60R11/00 ,  B60R11/02 ,  H05K5/00

CPC分类号： B60R11/0217 ,  B60R2011/0036 ,  B60R2011/0045

摘要： A speaker or baffle system for speakers which is installed in a well of a vehicle to form an enclosure for the volume of air in said well. At least one loudspeaker extends through an opening formed in the baffle in communication with said well. The baffle can form the upper portion of a full enclosure that fits into said well or can be supported by a pair of side panels extending from the floor of the well.

摘要翻译： 一种用于扬声器的扬声器或挡板系统，其安装在车辆的井中以形成用于所述井中的空气体积的外壳。 至少一个扬声器延伸穿过与所述井连通的形成在挡板中的开口。 挡板可以形成装配到所述井中的完整外壳的上部，或者可以由从井底延伸的一对侧板支撑。