发明名称 MECHANICAL ASSIST FOR PNEUMATIC VALVE ACTUATORS
摘要 A valve actuator assist system, including a first elongated generally flat portion, an aperture formed through the first generally flat portion for loosely engaging a knob member, a second generally flat portion, an axis-engaging u-section connected to first and second generally flat portions, an elongated axial rod positioned in the axis-engaging u-section, and a bracket engaged positioned adjacent the axis-engaging u-section and connected to the axial rod. The axis-engaging u-section is engaged to the axis member and the first and second generally flat portions are at an angle between 155 and 170 degrees.
申请公布号 US2012067161(A1) 申请公布日期 2012.03.22
申请号 US20100887078 申请日期 2010.09.21
申请人 SHIRLEY PAUL STEPHEN 发明人 SHIRLEY PAUL STEPHEN
分类号 F16K31/60;B23P11/00 主分类号 F16K31/60
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