Direct-acting pressure regulator
    1.
    发明授权
    Direct-acting pressure regulator 失效
    直动式压力调节器

    公开(公告)号:US06971403B2

    公开(公告)日:2005-12-06

    申请号:US10385109

    申请日:2003-03-10

    IPC分类号: G05D16/06

    摘要: A pressure regulator having a housing with an inlet port and an outlet port. A plug is located within the housing and dividing the housing into an upper chamber and a lower chamber, with the upper and lower chamber being connected by a vent. The plug includes a fluid path between the inlet port and the bore. A yoke is adapted selectively close the fluid path in the plug. A diaphragm is located in the upper chamber and is connected to the yoke. A biasing member biases the yoke to open the fluid path through the plug. The diaphragm is configured to move the yoke to open the fluid path when pressure in the lower chamber and vented to the upper chamber through the vent is above a predetermined amount. The pressure regulator can also include a second biasing member used to positively close the fluid path through the plug.

    摘要翻译: 一种压力调节器,具有具有入口和出口的壳体。 塞子位于壳体内并且将壳体分成上部腔室和下部腔室,上部腔室和下部腔室通过排气口连接。 插塞包括入口和孔之间的流体路径。 轭适于选择性地闭合塞子中的流体路径。 隔膜位于上部腔室中,并连接到轭。 偏置构件偏压轭以打开通过插塞的流体路径。 隔膜被配置成当下室中的压力通过通气孔排放到上腔室时,轭架移动以打开流体路径,高于预定量。 压力调节器还可以包括用于积极地关闭通过插塞的流体路径的第二偏置构件。

    Direct-acting boost-enhanced pressure regulator
    2.
    发明授权
    Direct-acting boost-enhanced pressure regulator 失效
    直动式增压增压压力调节器

    公开(公告)号:US5881765A

    公开(公告)日:1999-03-16

    申请号:US952547

    申请日:1997-11-21

    IPC分类号: G05D16/06 F16K17/34

    摘要: A boost-enhanced gas pressure regulator consists of a bonnet and a body (main casing) that are secured together so as to capture a pressure-responsive diaphragm between both components. The body has an inlet port and one or more outlet ports. An actuator providing a camming means, preferably in the form of a pair of spaced control channels, is connected to the diaphragm to be moved with and by the latter. The camming means/control channels engage a corresponding pair of control pins on opposite sides of a movable boost tube, such that there is a direct-acting connection between the diaphragm and boost tube. The boost tube has external guide surfaces which serve to guide and control its movement, and it also has an internal gas flow passage in which a valve seat disk (valve member) is mounted. The boost tube is restricted to travel in a linear fashion with respect to an inlet orifice/valve seat by a plurality of mutually spaced guides that are an integral part of the orifice insert, upon which certain contact areas of the guide surfaces on the boost tube are slidable. The control channels, control pins, guide surfaces, and contact areas are designed to cooperatively mount the boost tube so as to position and guide it in precise, low-friction motion that mechanically induces a velocity boosting effect.

    摘要翻译: PCT No.PCT / US97 / 05119 Sec。 371日期:1997年11月21日 102(e)日期1997年11月21日PCT 1997年3月28日PCT公布。 公开号WO97 / 37162 日期1997年10月9日升压增压气压调节器由发动机盖和主体(主壳体)组成,固定在一起,以便在两个部件之间捕获压力响应膜片。 本体具有入口端口和一个或多个出口端口。 提供优选地以一对间隔的控制通道的形式的凸轮装置的致动器连接到隔膜以便与隔膜一起移动。 凸轮装置/控制通道接合可移动升压管的相对侧上的对应的一对控制销,使得在隔膜和增压管之间存在直接作用的连接。 升压管具有用于引导和控制其运动的外部引导表面,并且还具有安装阀座盘(阀构件)的内部气体流动通道。 增压管被限制为相对于入口孔/阀座以线性方式通过多个相互间隔开的引导件移动,所述引导件是孔插入件的整体部分,在该插入件上,引导表面在增压管上的某些接触区域 可滑动 控制通道,控制销,引导表面和接触区域被设计成协同地安装升压管,以便以精确,低摩擦的运动来定位和引导,以机械地引起速度增加效应。

    Bonnet securement for gas pressure regulators
    3.
    发明授权
    Bonnet securement for gas pressure regulators 失效
    燃气压力调节器的阀盖固定

    公开(公告)号:US06672331B2

    公开(公告)日:2004-01-06

    申请号:US09919135

    申请日:2001-07-31

    IPC分类号: F16K3112

    摘要: A pressure regulator having a base and a bonnet. The base includes a plurality of upstanding ridges, with an opening being defined between each of the ridges. The bonnet includes a peripheral rim having a plurality of engagement tabs located within each of the openings defined by the ridges of the base. The base is connected to the bonnet by folding the ridges over the peripheral rim of the bonnet. The ridges include side surfaces that mate with side edges of the engagement tabs to maintain the peripheral rim of the bonnet against the ridges as tension is applied to the peripheral rim that forces the peripheral rim away from the ridges. The bonnet also includes a plurality of interference tabs that engage an interior surface of the ridges before the ridges are folded over the peripheral rim of the bonnet to maintain the bonnet in proper position.

    摘要翻译: 具有底座和发动机盖的压力调节器。 基部包括多个直立脊,其中每个脊之间限定开口。 发动机罩包括具有位于由基座的脊部限定的每个开口内的多个接合突出部的外围边缘。 底座通过将发动机罩的外围边缘上的脊折叠连接到发动机罩。 脊部包括与接合突片的侧边缘配合的侧表面,以将张力施加到周边边缘上以将外围边缘远离脊部保持,从而将发动机罩的周边边缘保持抵靠脊部。 发动机罩还包括多个干涉突片,其在脊部折叠在发动机罩的外围边缘之前接合脊的内表面,以将发动机罩保持在适当的位置。