Invention Grant
US09219442B2 Method and apparatus for monitoring motor current for an electric valve positioner
有权
用于监测电动阀定位器的电动机电流的方法和装置
- Patent Title: Method and apparatus for monitoring motor current for an electric valve positioner
- Patent Title (中): 用于监测电动阀定位器的电动机电流的方法和装置
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Application No.: US14202414Application Date: 2014-03-10
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Publication No.: US09219442B2Publication Date: 2015-12-22
- Inventor: Clyde T. Eisenbeis
- Applicant: FISHER CONTROLS INTERNATIONAL LLC
- Applicant Address: US IA Marshalltown
- Assignee: FISHER CONTROLS INTERNATIONAL LLC
- Current Assignee: FISHER CONTROLS INTERNATIONAL LLC
- Current Assignee Address: US IA Marshalltown
- Agency: Marshall, Gerstein & Borun LLP
- Main IPC: H02P7/00
- IPC: H02P7/00 ; H02P29/02 ; H02H7/08 ; G05B19/042
Abstract:
A system and method for monitoring and controlling the amount of electrical current provided to a motor used to actuate a field device within a control system.
Public/Granted literature
- US20140265983A1 Method and Apparatus for Monitoring Motor Current for an Electric Valve Positioner Public/Granted day:2014-09-18
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