Patent · US Active

Valve seat insert system and method

US11353117B1 · kind B1 · utility

19Cited by
326References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 2020
Grant dateJun 7, 2022
Priority date
Expiry dateJun 30, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86019
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A valve assembly for a fracturing pump includes a valve seat having a bore, the valve seat having an upper region forming at least a portion of a strike face. The valve assembly also includes a groove and a valve seat insert positioned within the bore. The valve seat insert includes a body portion extending at least a portion of a bore length. The valve seat insert also includes an insert bore extending through the body portion. The valve seat insert further includes an upper insert region, at least a portion of the upper insert region positioned within the groove. The valve assembly also includes a valve member positioned to reciprocate within the bore, the valve member moving between an open position and a closed position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.