发明名称 VALVE ARRANGEMENT FOR RECIPROCATING MACHINERY SUCH AS A PUMP AND A COMPRESSOR
摘要 <p>A valve arrangement for reciprocating machine, where the arrangement ( 1 ) comprises an in-valve ( 18 ) and an out-valve ( 19 ), each valve ( 18 ), ( 19 ) being a springloaded one-way valve designed to open for flow when the pressure differential in the direction of flow provides a force that exceeds the spring tension, wherein the valves ( 18, 19 ) are mounted in a casing ( 8 ) that forms or is connected to the cylinder head of the reciprocating engine ( 2 ). The in-valve ( 18 ) and the out-valve ( 19 ) are mounted in a sleeve ( 16 ) designed to be fitted in a bore ( 9 ) in the casing ( 8 ), and where fluid may flow to the sleeve ( 16 ) from an inlet ( 11 ) in the casing ( 8 ) and into the sleeve ( 16 ) via the in-valve ( 18 ), and where the sleeve ( 16 ) is provided with at least one perforated area where fluid may flow radially out of or into the sleeve ( 16 ) via holes ( 50, 51 ), thereby flowing to or from a passage ( 14, 15 ) that forms a perpendicular or near perpendicular connection with the bore ( 9 ).</p>
申请公布号 EP1485618(A1) 申请公布日期 2004.12.15
申请号 EP20030715863 申请日期 2003.03.18
申请人 NATIONAL OILWELL NORWAY AS 发明人 MOE, MAGNE MATHIAS;KYLLINGSTAD, AGE
分类号 F04B53/10;F16K15/06;(IPC1-7):F04B53/10;F04B39/10;F16K15/02 主分类号 F04B53/10
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