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公开(公告)号:US5582201A
公开(公告)日:1996-12-10
申请号:US336533
申请日:1994-11-09
IPC分类号: F16L29/02
CPC分类号: F16L29/02 , Y10T137/7504
摘要: An assembly which includes a valve adapted for connection to a source of pressurized gas having a first connector, a regulator for regulating flow of gas from the source and having a second connector, and an automatic shutoff module positioned in the first connector, the module being adapted to shut off the gas flow in response to certain unsafe conditions, e.g., excess ambient temperatures and/or excess gas flow rates. The second connector includes a probe which is receivable by the first connector, and further includes a connector element that is rotatably mounted on the second connector and adapted to engage the first connector to form a secure interconnection between the first and second connectors. The automatic shutoff module includes an activator housing and an activator movably mounted in the activator housing, the activator being normally closed but being abuttingly held open by the probe upon connection. A thermally sensitive member or element is provided that yields upon sensing temperature in excess of about 200 degrees F., thus allowing the module to automatically close, whereby the module shuts off the flow of gas.
摘要翻译: 一种组件,其包括适于连接到具有第一连接器的加压气体源的阀,用于调节来自所述源的气体的流动并具有第二连接器的调节器,以及定位在所述第一连接器中的自动关闭模块,所述模块是 适于根据某些不安全的条件(例如,过高的环境温度和/或过量的气体流量)来关闭气流。 第二连接器包括可由第一连接器接收的探头,并且还包括可旋转地安装在第二连接器上并且适于接合第一连接器以在第一和第二连接器之间形成牢固互连的连接器元件。 自动关闭模块包括活动器壳体和可移动地安装在激活器壳体中的激励器,激活器通常关闭,但在连接时由探头邻接地保持打开。 提供了一种感热元件,其在感测温度超过约200华氏度时产生,从而允许模块自动关闭,由此模块关闭气体流。
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公开(公告)号:US06971403B2
公开(公告)日:2005-12-06
申请号:US10385109
申请日:2003-03-10
申请人: Paul W. Heald , Christopher G. Turney , Loftus A. Fitzwater, III , Mark E. Hood , Charles M. Olds , Brian K. Yutzy
发明人: Paul W. Heald , Christopher G. Turney , Loftus A. Fitzwater, III , Mark E. Hood , Charles M. Olds , Brian K. Yutzy
IPC分类号: G05D16/06
CPC分类号: G05D16/0661 , Y10T137/5994 , Y10T137/7809 , Y10T137/7828
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。
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公开(公告)号:US5881765A
公开(公告)日:1999-03-16
申请号:US952547
申请日:1997-11-21
CPC分类号: G05D16/0658 , Y10T137/7755 , Y10T137/783
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。
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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
CPC分类号: F16K27/12 , F16K31/126 , Y10T137/5994 , Y10T137/7793
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。
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公开(公告)号:US06668855B2
公开(公告)日:2003-12-30
申请号:US09898571
申请日:2001-07-03
申请人: Paul W. Heald , Christopher G. Turney , Loftus A. Fitzwater, III , Mark E. Hood , Charles M. Olds
发明人: Paul W. Heald , Christopher G. Turney , Loftus A. Fitzwater, III , Mark E. Hood , Charles M. Olds
IPC分类号: G05D1606
CPC分类号: G05D16/0661 , Y10T137/7809 , Y10T137/7819 , Y10T137/7828
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.
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