Control valve
    1.
    发明授权

    公开(公告)号:US10948089B2

    公开(公告)日:2021-03-16

    申请号:US16151630

    申请日:2018-10-04

    申请人: SAMSON AG

    摘要: The invention relates to a control valve for adjusting a process fluid flow of a process plant, comprising a valve housing (4) with a valve seat (10) and a valve piston (12) connected to a valve rod (14), which valve piston (12) interacts with the valve seat (10) for opening and closing the control valve (2). The invention is characterized in that, for connecting the valve rod (14) to the valve piston (12), a flange (22) is mounted on the valve rod (14), which flange (22) is screwed to the valve piston (12) via plural threaded connecting elements (34; 48).

    CONTROL VALVE FOR A PROCESS PLANT
    2.
    发明申请

    公开(公告)号:US20190072205A1

    公开(公告)日:2019-03-07

    申请号:US16119949

    申请日:2018-08-31

    申请人: SAMSON AG

    IPC分类号: F16K31/163 F15B15/28 F16K1/48

    摘要: The invention relates to an actuator for a process plant, with a pneumatically operated actuating drive (4), which is connected to a valve housing (8) of a control valve via a yoke (10), and with a drive rod (16), a valve cone (20) actuated by the actuating drive (4) with a valve rod (18), and a rod connector (14), which connects the drive rod (16) and the valve rod (19) to one another for transmitting power, wherein the rod connector (14) is rotationally fixed to the yoke (10), on the one hand. The invention is characterized in that the rod connector (14) is non-rotatably connected to the valve rod (18), on the other hand.

    Pressure indicating device
    3.
    发明授权

    公开(公告)号:US10209153B2

    公开(公告)日:2019-02-19

    申请号:US14952010

    申请日:2015-11-25

    申请人: SAMSON AG

    发明人: Werner Bohlien

    摘要: The invention relates to a pressure indicating device for indicating a pressure in a first fluid system, said pressure indicating device including a first port via which it is fluidically connected to the first system, which pressure indicating device furthermore comprises a cylinder with a preloaded piston that can be displaced therein in an axial direction, during which movement fluid contained in the first system can act on the piston surface. The invention is characterized in that said piston has an opening in its piston surface, which opening can be made to communicate with a second system via a second port, said piston comprising a diaphragm which is impermeable to a first fluid but permeable to a second fluid, said diaphragm separating the first port from the second port.

    Diaphragm actuator for a control valve

    公开(公告)号:US09909681B2

    公开(公告)日:2018-03-06

    申请号:US14976934

    申请日:2015-12-21

    申请人: SAMSON AG

    摘要: A diaphragm actuator (10, 40) for a control valve is shown including an actuator housing (12, 42), in which a diaphragm (14, 44) including a diaphragm disk (16, 46) is sealingly fitted thus forming a pressure chamber (20, 50), and furthermore at least one spring (24, 54) is provided which rests against the diaphragm disk (16, 46) and the actuator housing (12, 42), with the diaphragm disk (16, 46) being connected to a valve stem (22, 52) for actuating a valve body. At least two springs (26, 56) are provided and are disposed one after another in an axial direction between the actuator housing (12, 42) and the diaphragm disk (16, 46), with a spring seat element (28, 58) linearly guided by at least one linear guiding element (30, 60) being provided between the at least two springs (26, 56).

    Coupling for a positioner
    5.
    发明授权

    公开(公告)号:US09903504B2

    公开(公告)日:2018-02-27

    申请号:US14329146

    申请日:2014-07-11

    申请人: SAMSON AG

    IPC分类号: F16K31/44 F16K31/04 F16D41/00

    摘要: The invention relates to a coupling (10) which comprises a first component (12) and a second component (14) as well as a spring-loaded entrainer (16) which is spring-loaded and mounted on said first component (12), which second component (14) is furthermore rotatably mounted relative to said first component (12) and can be made to rotate in a first direction of rotation—the freewheeling direction (F)—and in a second direction of rotation—the blocking direction (S)—opposite to said first direction of rotation, which second component (12) furthermore comprises a guide means (18) which is designed so as to prevent a spring-loaded entrainer (16) from engaging said guide means (18) during rotation of said second component (14) in the freewheeling direction (F).

    SEALING ARRANGEMENT
    6.
    发明申请
    SEALING ARRANGEMENT 审中-公开

    公开(公告)号:US20180045311A1

    公开(公告)日:2018-02-15

    申请号:US15675681

    申请日:2017-08-11

    申请人: SAMSON AG

    发明人: ANDREAS SANDER

    IPC分类号: F16J15/02

    摘要: Sealing arrangement of a fluid system for use with cryogenic media, said arrangement comprising a sealing ring in which a first system component is connected to a second system component by means of the sealing ring which sealing ring further has a first sealing surface which sealingly engages the first system component and the sealing ring has a second sealing surface which sealingly engages the second system component which first sealing surface and second sealing surface of the sealing ring are designed such that the first and second system components in the area of the sealing surfaces extend radially within the sealing ring in a section plane which extends parallel to the direction of contraction, and the sealing ring when exposed to cold, contracts thermally to a greater extent than the first system component and the second system component.

    DIFFERENTIAL PRESSURE SENSOR
    7.
    发明申请
    DIFFERENTIAL PRESSURE SENSOR 有权
    差压传感器

    公开(公告)号:US20160076958A1

    公开(公告)日:2016-03-17

    申请号:US14848790

    申请日:2015-09-09

    申请人: SAMSON AG

    IPC分类号: G01L9/00

    摘要: A differential pressure measuring device (10, 50) comprising a housing (18) having two pressure areas (20, 22) which are sealed relative to each other and are separated from each other by a membrane (12, 54). The membrane (12, 54) comprises a pressure plate (14) surrounded by an elastic circumferential area (16) allowing axial movement of the pressure plate (14). An indicator element (24, 56) is permanently connected to the pressure plate (14) and whose position can be evaluated in a non-contact manner by a sensor (34, 58). At least one pair of springs (28, 52) is provided, with one spring (30, 32) each of said pair of springs being located in an allocated pressure area (20, 22). Each spring (30, 32) of said pair of springs (28, 52) exerts an opposing spring force on the pressure plate (14).

    摘要翻译: 一种差压测量装置(10,50),包括具有两个压力区域(20,22)的壳体(18),所述两个压力区域相对于彼此密封并且通过隔膜(12,54)彼此分离。 膜(12,54)包括由允许压板(14)轴向移动的弹性圆周区域(16)包围的压力板(14)。 指示器元件(24,56)永久地连接到压板(14),并且其位置可以由传感器(34,58)以非接触的方式被评估。 提供至少一对弹簧(28,52),其中一个弹簧(30,32)中的每一个弹簧位于分配的压力区域(20,22)中。 所述一对弹簧(28,52)的每个弹簧(30,32)在压板(14)上施加相对的弹簧力。

    Control valve for adjusting a flow rate value
    8.
    发明申请
    Control valve for adjusting a flow rate value 审中-公开
    用于调节流量值的控制阀

    公开(公告)号:US20150267820A1

    公开(公告)日:2015-09-24

    申请号:US14664384

    申请日:2015-03-20

    申请人: SAMSON AG

    发明人: JORG KIESBAUER

    摘要: The invention relates to a control valve (10, 30) for adjusting a flow rate value of said control valve, comprising a valve housing (12) as well as a housing-mounted throttling structure (14, 34, 52) which covers a flow channel and includes at least two passages (16, 36, 54), furthermore a second closing structure (18, 40, 56) which can be moved relative to the housing-mounted throttling structure (14, 34, 52), which closing structure (18, 40, 56) can be moved so as to close the passages (16, 36, 54) in such a way that the flow rate through the passages covered by the closing structure is lower than the flow rate through the uncovered passages (16, 36, 54). The invention is characterized in that guide means (22, 44) are arranged outside a passage area of the housing-mounted throttling structure (14, 34, 54) defined by passages (16, 36, 52), said guide means (22, 44) acting to support and guide the movable closing structure (18, 40, 56) spaced from the housing-mounted throttling structure (14, 34, 52).

    摘要翻译: 本发明涉及一种用于调节所述控制阀的流量值的控制阀(10,30),包括阀壳体(12)以及壳体安装的节流结构(14,34,52),该节流结构覆盖流体 通道并且包括至少两个通道(16,36,54),以及可相对于所述壳体安装的节流结构(14,34,52)移动的第二闭合结构(18,40,56),所述闭合结构 (18,40,56)可以移动以便关闭通道(16,36,54),使得通过由闭合结构覆盖的通道的流速低于通过未覆盖通道的流速( 16,36,54)。 本发明的特征在于,引导装置(22,44)布置在由通道(16,36,52)限定的外壳安装的节流结构(14,34,54)的通道区域的外部,所述引导装置(22, 44)用于支撑和引导与壳体安装的节流结构(14,34,52)间隔开的可移动关闭结构(18,40,56)。

    Process valve including a force measuring device
    9.
    发明授权
    Process valve including a force measuring device 有权
    过程阀包括力测量装置

    公开(公告)号:US09068665B2

    公开(公告)日:2015-06-30

    申请号:US13907769

    申请日:2013-05-31

    申请人: SAMSON AG

    IPC分类号: G01L1/02 F16K37/00

    摘要: The invention relates to a process valve (10) comprising a valve seat (14), a flow restrictor (12), a valve rod (16) and a drive unit (18) acting thereon, with a force measuring device (20, 44) being connected between said drive unit (18) and said flow restrictor (12). The invention is characterized in that said force measuring device (49) includes a spring (30, 46), and said force measuring device (29, 44) comprises a travel measuring device (38, 42, 50, 52) so as to allow the force acting on it to be determined based on the change in the deflection of the spring (30, 46) caused by the force acting on it.

    摘要翻译: 本发明涉及一种包括阀座(14),限流器(12),阀杆(16)和作用在其上的驱动单元(18)的过程阀(10),其具有力测量装置(20,44 )连接在所述驱动单元(18)和所述限流器(12)之间。 本发明的特征在于,所述力测量装置(49)包括弹簧(30,46),并且所述力测量装置(29,44)包括行程测量装置(38,42,50,52),以允许 基于由作用在其上的力引起的弹簧(30,46)的偏转的变化来决定作用在其上的力。

    Valve
    10.
    发明授权
    Valve 有权

    公开(公告)号:US10746317B2

    公开(公告)日:2020-08-18

    申请号:US15382663

    申请日:2016-12-17

    申请人: SAMSON AG

    摘要: The invention relates to a valve (10, 50, 52) for operating a pressurizing medium driven actuator of a process control valve for technical process equipment, comprising a valve seat (14) in a basic valve body (48), a closing body (12) and an electromagnetic drive (18, 30), which closing body (12) is ball -shaped and cooperates with a valve seat (14) so as to block the flow from an inlet side to an outlet side, said closing body (12) cooperating with a piston surface (20) which can be moved within a piston chamber (25) connected to the inlet side, characterized in that a connecting element (17) is provided between the closing body (12) and the piston surface (20) which is actively connected to an armature (18) of an electromagnetic linear direct drive, with a coil assembly (30) being embedded in the basic valve body (28) and a magnetic field with alternating polarity in the axial direction being present at the armature (18).