Flanged cover assembly with Flange pressure distribution compensator

Flanged cover assembly with Flange pressure distribution compensator

  • CN 101,080,554 A
  • Filed: 10/18/2005
  • Published: 11/28/2007
  • Est. Priority Date: 10/18/2004
  • Status: Active Grant
First Claim
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1. , a kind of cover assembly comprises:

  • Lid, comprise wall portion, center on this wall portion from this wall portion outward extending side adpting flange and a plurality of surperficial from it flange hole that extends to the interval of lower surface of described side adpting flange that passes, wherein said flange hole is with ccontaining corresponding a plurality of fasteners, and this fastener is inserted through described flange hole described lid is installed on pedestal;

    Spring seat, be suitable for extending to the small part outer surface along described side adpting flange, and have and positioning hole and at least one spring-like part at the corresponding a plurality of intervals of flange hole at least two described intervals, this spring-like part and contacts with the upper surface of described side adpting flange between the flange hole at described interval;

    AndCover gasket comprises flange hole and the corresponding hole of positioning hole at interval with described a plurality of intervals;

    Wherein, when described fastener is inserted through the positioning hole at described a plurality of intervals and the flange hole at described a plurality of intervals, when described lid and described packing ring were installed on described pedestal, described spring-like partly was suitable for the upper surface of described side adpting flange is applied elastic force.

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