-
公开(公告)号:US5197508A
公开(公告)日:1993-03-30
申请号:US840910
申请日:1992-02-21
申请人: Helmut Gottling , Rudolf Moller , Reinhard Mauentobben , Gerhard Scharnowski , Dieter Meisoll , Huu-Tri Nguyen
发明人: Helmut Gottling , Rudolf Moller , Reinhard Mauentobben , Gerhard Scharnowski , Dieter Meisoll , Huu-Tri Nguyen
CPC分类号: F16K37/0033 , F16K11/04 , F16K37/0041 , Y10T137/0318 , Y10T137/86815
摘要: A valve device and method for controlling the operation of the valve device, in particular a proportionally acting solenoid valve, consisting of a valve housing in which several pressure fluid chambers provided with pressure fluid connections are present, having two valves which are arranged within the valve housing and are providing with moveable valve members, the valve members being connected to a valve rod which serves for actuation.In order to simplify the construction of the valve, and provide reliable and reproducible detection and control of the valve opening cross section, two valves members (4, 5) and (12, 13) of the two valves are arranged coaxially and are jointly connected to a valve rod (20), actuatable simultaneously with it. A pressure fluid chamber is arranged between the valves. A permanent magnet (9) is arranged on or in the valve rod (20) for detecting the position of the valve rod in such a manner that the range of the displacement path produced by actuation of the valve rod lies within the pressure fluid chamber (10). A field sensor 29 extends through the valve housing wall into the corresponding pressure fluid chamber (10).
摘要翻译: 一种用于控制阀装置的操作的阀装置和方法,特别是比例作用的电磁阀,其由阀壳体组成,其中存在设置有压力流体连接的多个压力流体室,其具有布置在阀内的两个阀 壳体并且提供可移动的阀构件,阀构件连接到用于致动的阀杆。 为了简化阀的结构,并且提供可靠且可重现的阀开口截面的检测和控制,两个阀的两个阀构件(4,5)和(12,13)同轴地布置并且共同连接 连接到与其同时致动的阀杆(20)。 压力流体室设置在阀之间。 永磁体(9)设置在阀杆(20)上或阀杆(20)中,用于检测阀杆的位置,使得通过致动阀杆产生的排出路径的范围位于压力流体室内 10)。 场传感器29穿过阀壳体壁延伸到相应的压力流体室(10)中。
-
公开(公告)号:US5168898A
公开(公告)日:1992-12-08
申请号:US716556
申请日:1991-06-17
CPC分类号: F16K1/44 , F16K11/04 , Y10T137/86767
摘要: A valve apparatus which contains two valve bodies oriented behind one another on a tappet. The first valve body, together with a first valve seat, forms a first valve and the second valve body, together with a second valve seat, forms a second valve. With two valve bodies rigidly connected to one another, it is possible, such as on account of manufacturing tolerances, that when the two valves are closed, one of the two valve bodies will not seat exactly on its corresponding valve seat, which means that leaks can occur. The present invention provides for at least one of the two valve seats or at least one of the two valve bodies being adjustable in the direction of the longitudinal axis of the tappet in relation either to the other valve seat or in relation to the other valve body to change the distance between the two valve seats or to change the distance between the two valve bodies.
摘要翻译: 一种阀装置,其包括在挺杆上彼此相对定向的两个阀体。 第一阀体与第一阀座一起形成第一阀,第二阀体与第二阀座一起形成第二阀。 通过两个彼此刚性连接的阀体,例如由于制造公差可能,当两个阀关闭时,两个阀体中的一个将不会精确地对准其相应的阀座,这意味着泄漏 可以发生。 本发明提供了两个阀座中的至少一个,或者两个阀体中的至少一个可以相对于另一个阀座相对于挺杆的纵向轴线方向调节,或者相对于另一个阀体 以改变两个阀座之间的距离或改变两个阀体之间的距离。
-
公开(公告)号:US5918856A
公开(公告)日:1999-07-06
申请号:US968282
申请日:1997-11-12
IPC分类号: F16K31/06
CPC分类号: F16K31/0658
摘要: An electropneumatic valve including a valve body and a proportional magnet connected thereto and having a unitary tappet having an integral valve disk disposed at one end and an armature of the proportional magnet disposed at an end longitudinally opposite thereto. The tappet and valve disk being formed of a nonmagnetic material and the valve body and proportional magnet are contactingly connected by complementary interlocking features.
摘要翻译: 一种电动气动阀,包括阀体和与其连接的比例磁体,并具有一体式挺杆,该单体挺杆具有设置在一端的一体式阀盘和位于其纵向相对端的比例磁体的电枢。 挺杆和阀盘由非磁性材料形成,阀体和比例磁体通过互补互锁特征接触连接。
-
公开(公告)号:US6092783A
公开(公告)日:2000-07-25
申请号:US268963
申请日:1999-03-16
CPC分类号: G05D16/2013 , Y10T137/2544 , Y10T137/8704
摘要: An electropneumatic pressure regulating valve has an electromagnet fastened, as an actuating drive, to a valve housing. At least one work connection and a deaeration connection in the valve housing are guided, respectively, to a work chamber and deaeration chamber arranged inside the valve housing. The work chamber and the deaeration chamber are separated from one another by a valve seat corresponding to a valve tappet as closing element. The valve tappet proceeds from the electromagnet and is movable longitudinally through the work chamber via a movable magnet armature of the electromagnet. To improve the deaeration behavior and to achieve a more precise control capability during deaeration, the valve tappet has a through-hole which is directed longitudinally proceeding from its lower disk face and which opens into a pressure-tight coil interior space within the electromagnet. The coil interior space is sealed against the work chamber by a seal which enables the longitudinal movability of the valve tappet.
摘要翻译: 电动气压调节阀具有作为致动驱动器的电磁铁固定到阀壳体。 阀壳中的至少一个工作连接和脱气连接分别被引导到布置在阀壳体内的工作室和脱气室。 工作室和除气室通过对应于作为关闭元件的阀挺杆的阀座彼此分离。 阀挺杆从电磁铁前进,并可通过电磁铁的可移动磁体衔铁纵向移动通过工作室。 为了改善脱气行为并且在脱气期间实现更精确的控制能力,阀挺杆具有通孔,该通孔从其下盘面纵向前进,并且通向电磁体内的耐压线圈内部空间。 线圈内部空间通过密封件与工作室密封,该密封件能够实现阀挺杆的纵向移动。
-
-
-