-
公开(公告)号:USD320385S
公开(公告)日:1991-10-01
申请号:US342762
申请日:1989-04-24
申请人: Robert L. Owens , Paul D. Carpenter
设计人: Robert L. Owens , Paul D. Carpenter
-
公开(公告)号:US4785145A
公开(公告)日:1988-11-15
申请号:US135789
申请日:1987-12-21
申请人: Robert L. Owens , Paul D. Carpenter
发明人: Robert L. Owens , Paul D. Carpenter
CPC分类号: H01H11/0006
摘要: A modular electrical disconnect switch employs multi-functional component designs for minimum inventory of operating components. The switch replaces a number of switches of different ratings and sizes thereby reducing the total switch inventory requirements.
摘要翻译: 模块化电气断开开关采用多功能部件设计,以最小化操作部件库存。 交换机替换了不同额定值和大小的多个交换机,从而减少了总交换机库存的需求。
-
公开(公告)号:US06343615B1
公开(公告)日:2002-02-05
申请号:US09182727
申请日:1998-10-29
IPC分类号: F16T120
CPC分类号: A62C35/68 , Y10T137/3099 , Y10T137/6892 , Y10T137/8242 , Y10T137/87861
摘要: A butterfly valve and associated controls for controlling the flow of water from a large diameter fire hose to the inlet of a fire pump is disclosed. The valve is installed between the suction tube and the suction tube extension of a midship mounted fire pump on a fire truck in a location such that the valve is positioned behind the pump operator panel. A pressure relief valve and an air bleed are mounted on the body of the valve.
摘要翻译: 公开了一种用于控制从大直径消防水带到消防泵入口的水流的蝶阀和相关联的控制装置。 阀门安装在吸气管和消防车上安装消防泵的吸管延伸部分之间,使得阀门位于泵操作面板后面。 压力释放阀和排气装置安装在阀体上。
-
-