Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tobias Welsch0
Daniel Graenz0
Johannes Jantz0
Michael Merscher0
Andreas Reinthaler0
Date of Patent
March 16, 2021
0Patent Application Number
161516300
Date Filed
October 4, 2018
0Patent Primary Examiner
Patent abstract
The invention relates to a control valve for adjusting a process fluid flow of a process plant, comprising a valve housing (4) with a valve seat (10) and a valve piston (12) connected to a valve rod (14), which valve piston (12) interacts with the valve seat (10) for opening and closing the control valve (2). The invention is characterized in that, for connecting the valve rod (14) to the valve piston (12), a flange (22) is mounted on the valve rod (14), which flange (22) is screwed to the valve piston (12) via plural threaded connecting elements (34; 48).
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