Patent · US Active

Pump valve seat with supplemental retention

US11231111B2 · kind B2 · utility

31Cited by

50References

17Claims

0Family size

Assignee

Halliburton Energy Services, Inc. · US

Inventors

Justin Lee Hurst · Healdton, US
James Alan Olis · Duncan, US
Joseph A. Beisel · Duncan, US

Key dates

Filing date	May 14, 2019
Grant date	Jan 25, 2022
Priority date	—
Expiry date	May 14, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04B23/06
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A valve seat comprising a primary retention component to retain the valve seat in a valve seat housing upon seating of the valve seat in the valve seat housing, and a secondary retention component to at least temporarily retain the valve seat in the valve seat housing during seating of the valve seat in the valve seat housing, whereafter the valve seat is primarily retained in the valve seat housing via the primary retention component.

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