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    • 82. 发明授权
    • Compressor safety valve
    • 压缩机安全阀
    • US08430647B2
    • 2013-04-30
    • US12921642
    • 2009-07-07
    • Yuki AkayaKazuhide Watanabe
    • Yuki AkayaKazuhide Watanabe
    • F04B49/00F16K15/00F16K17/04
    • F04C28/28F04C18/0215F04C29/126F16K17/04F16K27/0209F16K27/029Y10T137/7734Y10T137/7837
    • A compressor safety valve releases an abnormal pressure to the outside through a discharge port when the pressure in a compressor has increased abnormally. The valve comprises a cap having an anchoring part integrally formed therewith and mounted on a head portion of a valve main body in an attachable and detachable manner. The valve further comprising an elastic body interposingly mounted between the cap and the head portion of the valve main body in a compressed state and in close contact with the head portion of the valve main body. The elastic body is interposed so as to cover the entirety of a peripheral surface of the discharge port and the cap is anchored to the head portion of the valve main body by the elastic repulsive force of the elastic body, so that the discharge port is closed by the elastic body and the cap.
    • 当压缩机的压力异常升高时,压缩机安全阀通过排出口向外部释放异常的压力。 阀包括具有与其一体形成的锚定部分的盖子,并且以可附接和可拆卸的方式安装在阀主体的头部上。 所述阀还包括弹性体,所述弹性体以压缩状态插入地安装在所述阀主体的所述盖和所述头部之间,并且与所述阀主体的头部紧密接触。 插入弹性体以覆盖排出口的整个表面的整体,并且通过弹性体的弹性斥力将帽锚定到阀主体的头部,使得排出口闭合 通过弹性体和帽。
    • 83. 发明申请
    • CHECK VALVE
    • 检查阀
    • US20130092261A1
    • 2013-04-18
    • US13272792
    • 2011-10-13
    • Allan Bo Andersson
    • Allan Bo Andersson
    • F16K15/00
    • F16K15/06F16K15/063Y10T137/7837
    • A check valve is provided capable of reducing the effects of fluid hammer and is easily replaceable and repairable. In one aspect of the invention, a check valve includes a housing with a passage having a check valve positioned therein to permit fluid flow in one direction while preventing fluid flow in the reverse direction. The housing includes an inlet port and a valve seat. The check valve includes a valve disc connected to a stem. The valve disc moves from a closed position engaged with the valve seat to an open position disengaged from the valve seat. The distance traveled by the valve disc away from the valve in a full open position is less than twenty five percent of the diameter of the inlet port.
    • 提供了能够减少流体锤的影响的止回阀,并且易于更换和可修复。 在本发明的一个方面,止回阀包括具有定位在其中的具有止回阀的通道的壳体,以允许流体在一个方向上流动,同时防止流体沿相反方向流动。 壳体包括入口和阀座。 止回阀包括连接到杆的阀盘。 阀盘从与阀座接合的关闭位置移动到与阀座脱离的打开位置。 在完全打开的位置,阀盘离开阀门的距离小于入口直径的百分之二十五。
    • 85. 发明申请
    • PRESSURE CONTROL VALVE
    • 压力控制阀
    • US20130061958A1
    • 2013-03-14
    • US13232324
    • 2011-09-14
    • GUILLERMO MUZQUIZJORGE A. CAMPUZANOLEONEL A. BARRERA
    • GUILLERMO MUZQUIZJORGE A. CAMPUZANOLEONEL A. BARRERA
    • F16K15/00
    • F16K31/0637F01L2001/3443Y10T137/7922Y10T137/86678Y10T137/87217
    • A valve assembly includes a housing with a housing control bore, a supply port in selective fluid communication with the housing control bore for receiving working fluid from a working fluid source, a control port in fluid communication with the housing control bore for communicating the working fluid to and from a working device switchable from a first mode of operation to a second mode of operation at a predetermined pressure, and a vent port in fluid communication with the housing control bore for selectively returning the working fluid to the working fluid source. A supply valve member is selectively seated and unseat with a supply valve seat. A bleed orifice is provided for communicating the working fluid from the supply port to the control port at a second pressure that is less than the predetermined pressure when the supply valve member is seated with the supply valve seat.
    • 阀组件包括具有壳体控制孔的壳体,与壳体控制孔选择性流体连通的供应端口,用于从工作流体源接收工作流体;与壳体控制孔流体连通的控制端口,用于连通工作流体 能够从预定压力从第一操作模式切换到第二操作模式的工作装置,以及与所述壳体控制孔流体连通的排气口,用于选择性地将工作流体返回到工作流体源。 供给阀构件被选择性地与供给阀座一起安置和不安。 提供排气孔,用于在供给阀构件与供给阀座一起就座时,以低于预定压力的第二压力将工作流体从供给端口连通到控制端口。
    • 86. 发明授权
    • Hydraulic circuit and manifold with multifunction valve
    • 液压回路和多功能多功能阀
    • US08375982B2
    • 2013-02-19
    • US12567938
    • 2009-09-28
    • Charles L. Gray, Jr.
    • Charles L. Gray, Jr.
    • F16K15/00
    • G05D7/0641Y10T137/0318Y10T137/0396Y10T137/7771Y10T137/778Y10T137/7878Y10T137/7898Y10T137/7906Y10T137/877
    • A hydraulic manifold has features adapted to the needs of hybrid vehicle applications. In one embodiment, multifunction valves selectively regulate fluid flow among primary and auxiliary flow paths. A normally closed butterfly valve is biased by a relatively small secondary biasing force against rotation in first and second (opposite) directions, and by a relatively large principal biasing force against rotation in the first direction past a transitional angular position at which the principal biasing force takes effect. An actuator selectively controls the transitional angular position and the magnitude of the principal biasing force. In the first direction, flow must overcome only the secondary biasing force to pass the valve. In the second direction, any flow sufficient to overcome the secondary biasing force but not the principal biasing force will divide into a first flow passing the valve and a second flow induced to enter an auxiliary path upstream. Additional flow causing the principal biasing force to additionally be overcome will substantially pass the valve as part of the first flow. This and other embodiments provide a manifold that is controllable to allocate flow among primary and auxiliary paths while remaining responsive to sudden large changes in flow independently of immediate control response.
    • 液压歧管具有适合于混合动力车辆应用的需要的特征。 在一个实施例中,多功能阀选择性地调节主要和辅助流动路径之间的流体流动。 常闭蝶阀通过相对较小的次级偏压力被抵抗第一和第二(相反)方向上的旋转,并且通过相对较大的主偏压力抵抗第一方向上的旋转超过过渡角位置,在该过渡角位置处,主偏压力 生效。 致动器选择性地控制过渡角位置和主偏置力的大小。 在第一个方向上,流动只能克服二次偏压力来通过阀门。 在第二方向上,足以克服二次偏压力而不是主要偏压力的任何流动将分成通过阀的第一流和被引导进入辅助通道上游的第二流。 另外克服主要偏压力的额外流动将基本上通过作为第一流动的一部分的阀。 本实施例和其它实施例提供了可控制的歧管,以在主路径和辅助路径之间分配流量,同时保持响应于独立于即时控制响应的突然的大流量变化。
    • 87. 发明申请
    • FLUID FLOW CONTROL DEVICE
    • 流体流量控制装置
    • US20130037136A1
    • 2013-02-14
    • US13570034
    • 2012-08-08
    • Christopher Iveson
    • Christopher Iveson
    • F16K15/00
    • F16K15/021Y10T137/7904
    • A fluid control device includes a housing providing a fluid inlet and fluid outlet and a passage extending therebetween. The passage has a longitudinally extending tapered portion which narrows in the direction towards the inlet, and a fluid flow control member located in the passage and having a tapered end corresponding to the tapered portion of the passage. The fluid flow control member is movable longitudinally within the passage between a first position, in which the tapered end of the member engages the tapered portion of the passage and fluid flow along the passage towards the inlet is prevented, and a second position in which fluid flow along the passage is possible.
    • 流体控制装置包括提供流体入口和流体出口的壳体以及在其间延伸的通道。 通道具有沿朝向入口的方向变窄的纵向延伸的锥形部分,以及位于通道中的流体流动控制构件,并具有对应于通道的锥形部分的锥形端。 流体流动控制构件在通道内在第一位置和第二位置之间可移动,第一位置和第二位置之间,第一位置与第二位置之间,第一位置与第二位置之间, 沿着通道的流动是可能的。
    • 88. 发明申请
    • PROPORTIONAL POPPET VALVE WITH INTEGRAL CHECK VALVES
    • 具有整体检查阀的比例阀门阀
    • US20130014837A1
    • 2013-01-17
    • US13183008
    • 2011-07-14
    • Tam Chi Huynh
    • Tam Chi Huynh
    • F16K15/00
    • F15B13/01F15B11/042F15B11/044F15B13/0405Y10T137/7838
    • A poppet valve assembly includes a body and first and second check valves. The body includes opposing first and second axial end portions. The first end portion has a first circumferential surface, a first end surface, and a tapered surface, which seals with a main valve seat. The second axial end portion defines at least one metering slot. The body defines first and second internal passages. The first internal passage includes an opening in the first end surface, is in fluid communication with one of the metering slots, and has a first check valve seat. The second internal passage includes an opening in the first circumferential surface, is in fluid communication with one of the metering slot, and has a second check valve seat. The first and second check valves are disposed in the respective internal passages and are adapted for sealing engagement with the respective check valve seats.
    • 提升阀组件包括主体和第一和第二止回阀。 主体包括相对的第一和第二轴向端部。 第一端部具有与主阀座密封的第一周向表面,第一端面和锥形表面。 第二轴向端部限定至少一个计量槽。 身体定义第一和第二内部通道。 第一内部通道包括在第一端面中的开口,与其中一个计量槽流体连通,并且具有第一止回阀座。 所述第二内部通道包括在所述第一圆周表面中的开口,与所述计量槽中的一个流体连通,并且具有第二止回阀座。 第一和第二止回阀设置在相应的内部通道中,并且适于与各个止回阀座密封接合。