发明名称 Poppet valve with dual flow area gain
摘要 Disclosed is a poppet valve (10) including a housing (16) having an inlet port (12) and an outlet port (14). A poppet (18) is located in the housing (16) and includes a poppet body (26) which blocks the outlet port (14) when the valve is in a closed position and a poppet tip (28) disposed at a distal end of the poppet body (26). The poppet tip (28) includes at least one tip flow channel (36) extending substantially along a poppet axis (22) to meter flow therethrough as the valve (10) is moved from a closed position. A method of controlling a flow includes translating a poppet (18) located in a valve housing (16) in a first direction along a poppet axis (22). At least one poppet flow channel (36) extends across a valve outlet port (14) via translation of the poppet (18). A fluid is flowed from the inlet port (12) through a first flow area defined by the at least one poppet flow channel (36) extending across the outlet port (14).
申请公布号 EP2333460(A3) 申请公布日期 2012.01.04
申请号 EP20100194630 申请日期 2010.12.10
申请人 HAMILTON SUNDSTRAND CORPORATION 发明人 LABRIE, JASON
分类号 F25B41/04;F25B47/02 主分类号 F25B41/04
代理机构 代理人
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