发明名称 |
Fluid Regulator, Actuator and Method of Improving Stability of a Fluid Regulator |
摘要 |
An actuator for a fluid regulator includes two or more control springs operatively connected to a diaphragm such that at least two of the control springs bias the diaphragm independently in parallel and have different natural frequencies. A method for retrofitting a prior art actuator to include a second control spring is also disclosed. |
申请公布号 |
US2014083519(A1) |
申请公布日期 |
2014.03.27 |
申请号 |
US201313796823 |
申请日期 |
2013.03.12 |
申请人 |
EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC. |
发明人 |
FAN GUOLEI;ZHOU BIAO |
分类号 |
G05D7/01 |
主分类号 |
G05D7/01 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|