发明名称 MULTI-FUNCTION VALVE
摘要 A valve is disclosed and comprises a main valve body having first and second ports and a movable poppet positioned within the main valve body. The movable poppet is moveable from a first closed position in which the poppet establishes a fluid-tight seal with a sealing member, which is effective to prevent fluid flow from the first port to the second port, to a second open position in which the poppet is spaced apart from the sealing member and fluid is permitted to flow from the first port to the second port. The valve also has a piezoelectric actuator engaged with the poppet and effective to move the poppet from the first closed position to the second open position. Methods of use of the valve are also disclosed.
申请公布号 US2016369910(A1) 申请公布日期 2016.12.22
申请号 US201514740492 申请日期 2015.06.16
申请人 Marotta Controls, Inc. 发明人 Kluz Krzysztof;Youssef Joseph
分类号 F16K31/00 主分类号 F16K31/00
代理机构 代理人
主权项 1. A valve comprising: a main valve body having a first port in fluid communication with a first conduit and a second port in fluid communication with a second conduit; a movable poppet positioned within the main valve body, the movable poppet being moveable from a first closed position in which the poppet establishes a fluid-tight seal with a sealing member, which is effective to prevent fluid flow from the first port to the second port, to a second open position in which the poppet is spaced apart from the sealing member and fluid is permitted to flow from the first port to the second port; and a piezoelectric actuator engaged with the poppet and effective to move the poppet from the first closed position to the second open position.
地址 Montville NJ US