-
公开(公告)号:US4036248A
公开(公告)日:1977-07-19
申请号:US658111
申请日:1976-02-13
申请人: Ikuo Yoshimori , Teruaki Nanao , Toshio Sugino
发明人: Ikuo Yoshimori , Teruaki Nanao , Toshio Sugino
CPC分类号: F16K3/26 , Y10T137/5283 , Y10T137/86734 , Y10T137/86799
摘要: A cylindrical valve body for a sleeve valve including the valve body to be secured to the upper wall of a reducing chamber and a valve cylinder gate having open upper and lower ends and slidably fitted in the valve body, the gate communicating at its upper end with an inlet elbow for pressurized water. The valve body is formed in its peripheral wall with a multiplicity of straight bores each having a cylindrical nozzle member fixedly fitted therein and provided with an outwardly tapered port. This construction renders the tapered ports easy to form in the wall of the valve body. The tapered port is closable with a plug including a conical head in conformity with the tapered port and a threaded pin projecting from the top end of the head by inserting the plug into the port and screwing a nut on the threaded pin. By altering the number of the tapered ports so closed, the distribution of open ports is variable to improve the flow ratio characteristics of the valve body.
摘要翻译: 一种用于套筒阀的圆柱形阀体,其包括要固定在还原室上壁上的阀体和具有敞开的上端和下端并具有可滑动地装配在阀体中的阀门门,该门在其上端与 用于加压水的入口弯头。 阀体在其周壁上形成有多个直孔,每个直孔具有固定地装配在其中并具有向外锥形端口的圆柱形喷嘴构件。 这种结构使锥形端口易于在阀体的壁上形成。 锥形端口可以使用包括锥形头的插头来封闭,锥形头与锥形端口一致,以及通过将插头插入端口并将螺母拧到螺纹销上从而从头部的顶端突出的螺纹销。 通过改变如此关闭的锥形端口的数量,开口的分布是可变的,以改善阀体的流量比特性。
-
公开(公告)号:US4040443A
公开(公告)日:1977-08-09
申请号:US658116
申请日:1976-02-13
申请人: Yoshitsugu Okada , Teruaki Nanao , Toshio Sugino
发明人: Yoshitsugu Okada , Teruaki Nanao , Toshio Sugino
CPC分类号: B08B9/00 , F16K25/02 , F16K3/24 , F16K51/00 , Y10T137/8013 , Y10T137/86799 , Y10T137/87265
摘要: A sleeve valve comprises a cylindrical valve body formed with a multiplicity of discharge ports in the peripheral wall and having an upper end secured to the upper wall of a reducing chamber, and a valve cylinder gate having open upper and lower ends and slidably fitted in the valve body, the gate communicating at its upper end with an inlet elbow for pressurized water. A drain tube extending through the bottom cover of the valve body and the bottom wall of the reducing chamber connects the lower end of the sleeve valve to the bottom wall to prevent the vibration of the valve.
摘要翻译: 套筒阀包括圆柱形阀体,其在周壁上形成有多个排出口,并且具有固定到还原室的上壁的上端,以及具有敞开的上端和下端并具有可滑动地装配在其中的阀柱门 阀体在其上端与用于加压水的入口弯头连通。 延伸穿过阀体的底盖和还原室的底壁的排水管将套筒阀的下端连接到底壁以防止阀的振动。
-
公开(公告)号:US4375821A
公开(公告)日:1983-03-08
申请号:US225439
申请日:1981-01-15
申请人: Teruaki Nanao
发明人: Teruaki Nanao
CPC分类号: F16K3/26 , G05D16/166 , Y10T137/4252 , Y10T137/86734 , Y10T137/86799 , Y10T137/86807
摘要: A valve adapted to control liquid pressure by sliding within a valve housing a bottomed tubular valve closure member having a porous peripheral wall. The pores are subjected to reverse flush by moving the valve closure member to a closed position and also by closing an open end of the valve closure member. The valve housing includes a passage for discharging the liquid from the valve at times of the reverse flush.
摘要翻译: 适于通过在阀内滑动来控制液体压力的阀,所述阀容纳具有多孔周边壁的有底管状阀闭合件。 通过将阀关闭构件移动到关闭位置并且还通过关闭阀关闭构件的开口端来使孔进行反向冲洗。 阀壳体包括用于在反向冲洗时从阀排出液体的通道。
-
-