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公开(公告)号:US07320333B2
公开(公告)日:2008-01-22
申请号:US11124986
申请日:2005-05-09
Applicant: James M Trapp , Eric Combs
Inventor: James M Trapp , Eric Combs
IPC: G05D16/00
CPC classification number: G05D16/10 , Y10T137/0396 , Y10T137/7782 , Y10T137/7805 , Y10T137/7809 , Y10T137/7811
Abstract: A pressure reducing valve for coupling to a pressurized water supply line includes a valve body with an inlet for coupling to the pressurized water supply line, an outlet, a passage extending between the inlet and the outlet, and a valve seat in the passage. A valve stem extends into the passage, which has a sealing member. An automatic pressure reducing system is provided for urging the sealing member toward the valve seat for throttling the valve to thereby reduce the pressure at the outlet. The automatic pressure reducing system includes parallel springs that occupy less space than conventional springs for a given spring load.
Abstract translation: 用于联接到加压水供应管线的减压阀包括具有用于联接到加压供水管线的入口的阀体,出口,在入口和出口之间延伸的通道和通道中的阀座。 阀杆延伸到具有密封构件的通道中。 提供一种自动减压系统,用于将密封构件推向阀座以节流阀,从而降低出口处的压力。 自动减压系统包括平行弹簧,其对于给定的弹簧载荷占据比常规弹簧小的空间。
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公开(公告)号:US07322372B2
公开(公告)日:2008-01-29
申请号:US10999789
申请日:2004-11-30
Applicant: James M Trapp
Inventor: James M Trapp
IPC: G05D16/10
CPC classification number: F16K31/143 , A62C35/68 , G05D16/10 , Y10T137/0379 , Y10T137/7782 , Y10T137/7811
Abstract: A pressure reducing valve for coupling to a pressurized water supply line includes a valve body with an inlet for coupling to the pressurized water supply line, an outlet, a passage extending between the inlet and the outlet, and a valve seat in the passage at or adjacent the inlet. A valve stem extends into the passage, which has a sealing member. An automatic pressure reducing system is provided for urging the sealing member toward the valve seat for throttling the valve to thereby reduce the pressure at the outlet. The valve also includes a manual system that is decoupled from the automatic pressure reducing system for manually urging the sealing member toward the valve seat for closing the valve.
Abstract translation: 用于联接到加压水供应管线的减压阀包括具有用于连接到加压供水管线的入口的阀体,出口,在入口和出口之间延伸的通道,以及在通道中的阀座 相邻入口。 阀杆延伸到具有密封构件的通道中。 提供一种自动减压系统,用于将密封构件推向阀座以节流阀,从而降低出口处的压力。 阀还包括与自动减压系统分离的手动系统,用于手动地将密封构件推向阀座以关闭阀。
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公开(公告)号:US07191964B2
公开(公告)日:2007-03-20
申请号:US10984047
申请日:2004-11-09
Applicant: James M Trapp
Inventor: James M Trapp
IPC: B05B15/08
CPC classification number: A62C31/24 , Y10S285/92
Abstract: A fire-fighting monitor for directing the flow of fluid from a fluid source includes a base, which is adapted to connect to a fluid source, and a monitor housing. The monitor housing includes an inlet and an outlet, with the inlet releasably mounted on the base and for receiving fluid through the base. The outlet is in fluid communication with the inlet for discharging fluid from the housing. A rotatable connection is provided between the inlet and the base. The inlet is rotatable about the base at the rotatable connection about a first axis. A drive mechanism is associated with the rotatable connection for rotating the inlet about the base at the rotatable connection. The monitor further includes a control system for selectively actuating the drive mechanism and includes a receiver for receiving an input signal from a transmitter remote from the monitor. The control system actuates the drive mechanism in response to the receiver receiving the input signal.
Abstract translation: 用于引导来自流体源的流体的消防显示器包括适于连接到流体源的基座和监视器壳体。 监视器壳体包括入口和出口,入口可释放地安装在基座上并用于接收通过基座的流体。 出口与入口流体连通,用于从壳体排出流体。 在入口和底座之间提供可旋转的连接。 入口可围绕第一轴线以可旋转连接的方式围绕基座旋转。 驱动机构与用于在可旋转连接处围绕基座旋转入口的可旋转连接相关联。 显示器还包括用于选择性地致动驱动机构的控制系统,并且包括用于从远离监视器的发射器接收输入信号的接收器。 响应于接收器接收输入信号,控制系统致动驱动机构。
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