Check Valve and Valve Body
    3.
    发明申请

    公开(公告)号:US20180119833A1

    公开(公告)日:2018-05-03

    申请号:US15560855

    申请日:2016-03-24

    IPC分类号: F16K15/14 F16K27/02 F04B53/10

    摘要: Disclosed is a check valve reliably closing a fluid path without the need of machining with high accuracy. The check valve includes a pair of members with clamping surfaces; and a valve body clamped by the clamping surfaces from both sides in a thickness direction of the valve body. The valve body is formed from an elastic body and includes an outer frame, a sealing part arranged inside the outer frame and configured to open and close a fluid path formed in one of the pair of members, and a coupling part configured to allow fluid to pass therethrough in the thickness direction and configured to couple the outer frame and the sealing part to each other. The outer frame has a thickness larger than an interplane dimension between the clamping surfaces when the pair of members are joined together.

    A VALVE DEVICE FOR A PACKAGING CONFIGURED TO HOLD A PRODUCT RELEASING A GAS
    4.
    发明申请
    A VALVE DEVICE FOR A PACKAGING CONFIGURED TO HOLD A PRODUCT RELEASING A GAS 有权
    用于包装的阀装置,用于保持产品释放气体

    公开(公告)号:US20160185501A1

    公开(公告)日:2016-06-30

    申请号:US14903737

    申请日:2014-07-10

    发明人: Peter Hansen

    IPC分类号: B65D77/22

    摘要: A valve device for a packaging configured to hold a product releasing a gas. The valve device comprises, in an embodiment, a first inner film provided with a first opening and a second outer film covering the first opening. Between the first inner and the second outer film a first chamber is provided. The first opening provides a gas communication between the first chamber and the interior of the packaging. The first and second films define a channel being in fluid communication with the first chamber. Further, the valve device comprises a second chamber, and the channel connects the first and second chamber. The second chamber comprises a second opening being in fluid communication with the exterior of the packaging. At least one of the first and second chambers comprises a liquid and at least one spacer.

    摘要翻译: 一种用于包装的阀装置,其构造成容纳释放气体的产品。 在一个实施例中,阀装置包括设置有第一开口的第一内膜和覆盖第一开口的第二外膜。 在第一内层和第二外膜之间设置有第一室。 第一开口提供第一室和包装内部之间的气体连通。 第一和第二膜限定与第一室流体连通的通道。 此外,阀装置包括第二室,并且通道连接第一和第二室。 第二室包括与包装的外部流体连通的第二开口。 第一和第二腔室中的至少一个包括液体和至少一个间隔件。

    Reciprocating compressor
    7.
    发明授权
    Reciprocating compressor 失效
    往复式压缩机

    公开(公告)号:US08684703B2

    公开(公告)日:2014-04-01

    申请号:US12935245

    申请日:2009-03-11

    摘要: A compressor includes a cylinder block including cylinder bores and pistons within the cylinder bores. A front housing opposes a first cylinder block end face to form a crank chamber accommodating a piston driving mechanism. A valve plate opposes a second cylinder block end face and includes suction and discharge holes. A rear housing includes suction and discharge chambers and opposes the second cylinder block end face with the valve plate there between. Strap-shaped suction valves on the valve plate end face oppose the cylinder block, thereby opening and closing the suction holes at tip portions. Discharge valves on the valve plate end face oppose the rear housing to open and close the discharge holes. Through-bolts join the front housing, the crank chamber, the cylinder block, the valve plate, and the rear housing. The valve plate includes grooves extending from holes accommodating the through-bolts to portions abutting the suction valves.

    摘要翻译: 压缩机包括在气缸孔内包括气缸孔和活塞的气缸体。 前壳体与第一气缸体端面相对,以形成容纳活塞驱动机构的曲柄室。 阀板与第二气缸体端面相对,并且包括吸入孔和排出孔。 后壳体包括吸入和排出室,并且与其间的阀板相对的第二气缸体端面。 阀板端面上的带状抽吸阀与气缸​​体相对,从而在尖端部分处打开和关闭吸入孔。 阀板端面上的排放阀与后壳体相对,以打开和关闭排放孔。 通过螺栓连接前壳体,曲轴室,气缸体,阀板和后壳体。 阀板包括从容纳贯穿螺栓的孔延伸到与吸入阀邻接的部分的槽。

    Low pressure measurement devices in high pressure environments
    10.
    发明授权
    Low pressure measurement devices in high pressure environments 有权
    低压环境中的低压测量装置

    公开(公告)号:US07617837B2

    公开(公告)日:2009-11-17

    申请号:US11401695

    申请日:2006-04-10

    IPC分类号: G05D11/00

    摘要: The present invention presents various novel approaches to solving the problems inherent in measuring biological pressures in high pressure systems. Thus, to protect a pressure transducer exposed to fluid flows at higher pressures than its overpressure rating, a novel valve is used that closes a protected leg in which the transducer is located. The various exemplary embodiments of such valves each have a high pressure input, one or more low pressure inputs, and an output. In operation, when a high pressure fluid flow occurs at a high pressure input, such valves automatically close the low pressure inputs. Alternatively, a novel transducer system is presented, which automatically limits the effective pressure sensed by a transducer to a certain maximum.

    摘要翻译: 本发明提出了各种新颖的方法来解决测量高压系统中的生物压力所固有的问题。 因此,为了保护在比其超压额定值更高的压力下暴露于流体流动的压力传感器,使用一种新型的阀,其闭合换能器所在的受保护的腿。 这些阀的各种示例性实施例各自具有高压输入,一个或多个低压输入和输出。 在操作中,当在高压输入处发生高压流体流时,这种阀自动关闭低压输入。 或者,提出了一种新颖的换能器系统,其自动将由换能器感测的有效压力限制在一定的最大值。