发明授权
- 专利标题: Rotary actuator lever apparatus having an annular recess
- 专利标题(中): 具有环形凹部的旋转执行器杠杆装置
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申请号: US12263001申请日: 2008-10-31
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公开(公告)号: US08096526B2公开(公告)日: 2012-01-17
- 发明人: Wade Jonathon Helfer
- 申请人: Wade Jonathon Helfer
- 申请人地址: US IA Marshalltown
- 专利权人: Fisher Controls International, LLC
- 当前专利权人: Fisher Controls International, LLC
- 当前专利权人地址: US IA Marshalltown
- 代理机构: Hanley, Flight & Zimmerman, LLC
- 主分类号: F16K31/44
- IPC分类号: F16K31/44
摘要:
Rotary actuator lever apparatus having an annular recess are described. An example rotary actuator lever includes a cylindrical body that has a first opening and a second opening axially aligned with the first opening, and sized larger than the first opening. The lever arm extends a predetermined distance from the body and has a first arm member spaced from a second arm member. Each of the first and second arm members includes an aperture to receive a fastener to operatively couple the lever to a stem of an actuator. The body includes an annular recess adjacent the first arm member of the lever arm to enable the first arm member to flex relative to the second arm member when the lever couples to the actuator stem.
公开/授权文献
- US20100108929A1 Rotary Actuator Lever Apparatus Having an Annular Recess 公开/授权日:2010-05-06
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