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    • 64. 发明公开
    • AN AUTOMATIC DRAIN VALVE
    • 自动排水阀
    • EP0477324A4
    • 1993-04-07
    • EP91907302
    • 1991-02-28
    • DRAIN-ALL, INC.
    • CUMMINGS, ERNIE, W.
    • F16K31/18F16K24/04F16K31/08F16K31/34F16T1/20F16T1/22
    • F16T1/22F16K24/042F16K31/086F16K31/34
    • An automatic drain valve for discharging accumulations of condensables and foreign materials from a pneumatic system. The drain valve (10) comprises a reservoir (14) defining an inlet (30) and an outlet (86) for flow-through communications with a pneumatic system. A pilot valve (41) is mounted in the reservoir (14) for selectively communicating pressurized air to a valve operator (57), such that the valve operator selectively opens and closes a drainage valve (82) communicating with the outlet (88) of the reservoir (14) for selective draining the reservoir. The pilot valve (41) includes a sensor tube (42) which defines a valve seat (44) and includes a magnetized valve plug (46) for selectively engaging the valve seat (44), the valve plug (46) having a selected magnetic polarity. A level sensing float (52) disposed within the reservoir (15) carries an annular magnet (56) normally having a polarity opposite that of the valve plug (46) such that the annular magnet (56) acts upon the valve plug (46) selectively opening and closing the pilot valve (81) as the float (52) rises and falls from a raised position to a lower position with the level of liquid within the reservoir (14).
    • 65. 发明公开
    • Overfill valve construction
    • OVERFILL VALVE施工过压阀结构
    • EP0312320A3
    • 1989-12-13
    • EP88309524.2
    • 1988-10-12
    • DOVER CORPORATION
    • Kesterman, James E.McMath, Jack A.
    • B67D5/34F16K21/18F16K31/18
    • B67D7/365B65D90/26F16K21/18F16K31/18F16K31/20
    • An overfill valve construction to be utilized in a storage tank (22) having a chamber (30) therein for liquid fuel and the like and having an inlet riser pipe (24) extending therefrom and comprising a drop tube (21) for being inserted through the riser pipe and having a portion thereof disposed within the storage tank, a poppet valve (64) in the drop tube and having a valve seat (71) and a movable valve member (65) for opening and closing the valve seat so as to tend to close the drop tube between the opposed ends thereof, and a float (43) operatively interconnected to the valve member to cause closing of the valve member when the float is raised to a certain position relative to the portion by rising liquid in the chamber of the storage tank, the portion having an external wall that defines a generally cylindrical tubular section that has a generally circular transverse cross-sectional configuration throughout the length thereof except for a depressed area (41) therein and in which the float can be disposed so as to be maintained substantially within the outline of the configuration when the drop tube has the portion inserted through the riser pipe to be received in the chamber of the storage tank.
    • 66. 发明公开
    • Filler valve for a fluid tank
    • FüllventilfüreinenFlüssigkeitsbehälter。
    • EP0071831A1
    • 1983-02-16
    • EP82106620.6
    • 1982-07-22
    • SPERRYN & COMPANY LIMITED
    • De Voogd, Adrianus
    • F16K31/18F16K1/30F17C5/02
    • F16K1/305F16K1/307F16K31/34F17C5/02F17C2250/0413
    • A filler valve (10) for a fluid tank, comprising a valve body (11) having an inlet (13) and an outlet (14) and a passage (12) therebetween a shut-off valve in the passage (12), comprising a valve member (17) engageable with two valve seats (20, 41), resilient biasing means (18) biasing said valve member (17) into engagement with a first (20) of said valve seats, the movement of the valve member (17) away from the first valve seat (20) being controlled by fluid level sensing means (24), comprising a float (25) which, in accordance with the level of fluid in the tank, rises and rotates a cam (30) about a cam axis (31), a part (33) of the valve member (17) bearing on the cam (30), whereby the cam axis (31) is parallel to but spaced from the axis of movement (A) of the valve member (17), and a duct means (d) being provided to permit fluid to pass from the passage (12) to the part (33) of the valve member (17) which bears on the cam (30) to lubricate the bearing surface (30, 33).
    • 一种用于流体箱的加注阀(10),包括具有入口(13)和出口(14)的阀体(11)和通道(12)中的截止阀之间的通道(12),包括: 与两个阀座(20,41)接合的阀构件(17),弹性偏压装置(18),其偏压所述阀构件(17)与第一(20)所述阀座接合,阀构件 17)远离第一阀座(20),由液位检测装置(24)控制,包括浮子(25),该浮子(25)根据罐中的流体水平升高并旋转凸轮(30)周围 凸轮轴(31),所述阀构件(17)的支撑在所述凸轮(30)上的部分(33),由此所述凸轮轴线(31)平行于所述阀的运动轴线(A) 构件(17),以及设置成允许流体从流体(12)传递到承载在凸轮(30)上的阀构件(17)的部分(33)上以润滑轴承(17)的管道装置(d) 表面(30,33)。