会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 20. 发明授权
    • Valve assembly
    • 阀组件
    • US08469336B2
    • 2013-06-25
    • US12734116
    • 2008-10-01
    • Katsumi NakamuraShingo Iguchi
    • Katsumi NakamuraShingo Iguchi
    • F16K31/44F16K1/22
    • F02D9/106F02M26/35F02M26/70F02M26/73F16K1/2268Y10T137/794
    • A valve assembly in which, even if a housing corrodes, application of a radially inward compression force to a heat-resistant filter can be suppressed. The valve assembly includes the housing having a gas path and a valve shaft hole, a valve having a valve shaft movably inserted in the valve shaft hole and also having a valve element connected to the valve shaft, and tubular heat-resistant filters installed between the inner peripheral surface of the valve shaft hole and the outer peripheral surface of the valve shaft and capturing dust in exhaust gas. The housing is made of cast iron. The valve assembly further has reinforcement collars installed between the inner peripheral surface of the valve shaft hole and the outer peripheral surfaces of the heat-resistant filters. The reinforcement collars have higher rigidity than the heat-resistant filters. At least the surfaces of the reinforcement collars are made of a high corrosion resistant material having higher corrosion resistance than the cast iron.
    • 一种阀组件,其中即使外壳腐蚀,也可以抑制向耐热过滤器施加径向向内的压缩力。 阀组件包括具有气体通道的壳体和阀轴孔,阀具有可移动地插入阀轴孔中并且还具有连接到阀轴的阀元件的阀轴和安装在阀轴孔之间的管状耐热过滤器 阀轴孔的内周面和阀轴的外周面,并捕获废气中的灰尘。 外壳由铸铁制成。 阀组件还具有安装在阀轴孔的内周面与耐热过滤器的外周面之间的加强套环。 加强套环具有比耐热过滤器更高的刚性。 至少加强套圈的表面由具有比铸铁更高的耐腐蚀性的高耐腐蚀材料制成。