Invention Grant
- Patent Title: Carbide insert assembly having a fused retainer
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Application No.: US15721593Application Date: 2017-09-29
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Publication No.: US10655743B2Publication Date: 2020-05-19
- Inventor: Cory J. Hagen
- 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: F16K25/00
- IPC: F16K25/00 ; F16K27/02 ; F16K1/42 ; C04B35/56
Abstract:
A carbide insert assembly for use in a control valve having a valve stem, a flow passage, and a valve seat disposed in the flow passage. The carbide insert assembly includes a housing, a carbide insert disposed within the housing, and a metal retainer adjacent the carbide insert. The metal retainer is fused to the housing.
Public/Granted literature
- US20190101221A1 CARBIDE INSERT ASSEMBLY HAVING A FUSED RETAINER Public/Granted day:2019-04-04
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