Fluid control valve and method

作者: Frank L. Roberge

DOI:

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摘要: A redundantly operating fluid control valve and method particularly suitable for controlling flow of dangerous fluid, utilizing concentric poppets which are sequentially engaged with corresponding seats through movement a single actuator.

参考文章(5)
Maurice J. Webb, Bellows seal valve ,(1976)
Donald F Gibson, Magnet actuated sealed valve ,(1965)
Allen E Ostrander, Tank-car discharge-valve mechanism ,(1916)
Frederick H Dechant, Valve and meter apparatus ,(1945)
Hans E Fichtner, Device for controlling fluid flow ,(1973)