Pressure control valve for refrigerating system
    21.
    发明授权
    Pressure control valve for refrigerating system 失效
    制冷系统压力控制阀

    公开(公告)号:US6012300A

    公开(公告)日:2000-01-11

    申请号:US116898

    申请日:1998-07-17

    摘要: A pressure control valve controlling the temperature and pressure at the outlet side of a heat emitter so as to enable efficient operation by a CO.sub.2 system operating at the super critical region, wherein CO.sub.2 is sealed in a closed space at one side of a diaphragm moving the valve element at a density of approximately 600 kg/m.sup.3, a through member made of a material with a high heat conductivity is provided extending between the inside and outside of the closed space, and step differences are eliminated at the contact surfaces to improve the durability of the diaphragm.

    摘要翻译: 控制发热体出口侧的温度和压力的压力控制阀,以便能够通过在超临界区域运行的CO 2系统进行有效的操作,其中CO 2密封在隔膜的一侧的封闭空间中, 密封约600kg / m 3的阀元件,由导热性高的材料构成的贯通构件设置在封闭空间的内部和外部之间延伸,并且在接触表面处消除步进差异以提高耐久性 的隔膜。

    Metal assembly
    22.
    发明授权
    Metal assembly 失效
    金属装配

    公开(公告)号:US5409759A

    公开(公告)日:1995-04-25

    申请号:US110172

    申请日:1993-08-23

    摘要: To improve the strength of the laser weld bond between an inner honeycomb column and an outer metal case, a metal honeycomb assembly comprises a metal honeycomb column composed of a flat metal sheet and a wavy metal sheet which are mutually laminated and spirally wound together, the metal honeycomb column having an outermost circumferential portion in the form of a composite wavy sheet composed of a plurality of superposed layers of the wavy metal sheet; and a metal case fittingly enclosing the metal honeycomb column, the metal case and the metal honeycomb column being bonded together by laser-welding the wave peaks of the composite wavy sheet to an inner wall of the metal case.

    摘要翻译: 为了提高内部蜂巢状体和外部金属壳体之间的激光焊接的强度,金属蜂窝体组件包括由扁平金属板和波纹状金属板构成的金属蜂窝状隔板,该金属板与相互层叠并螺旋卷绕在一起, 金属蜂窝状柱体,其具有由波纹状金属板的多个重叠层构成的复合波状片的形式的最外周部; 金属壳体和金属蜂窝体列通过将复合波纹片的波峰激光焊接到金属壳体的内壁而结合在一起的金属壳体。