Patent · US Active

Self-aligning valve port

US9310811B2 · kind B2 · utility

6Cited by
32References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 11, 2013
Grant dateApr 12, 2016
Priority date
Expiry dateJan 12, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7793
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A regulator comprises a regulator valve and an actuator. The actuator is coupled to the regulator valve and comprises a control element for controlling the flow of fluid through the regulator valve. The regulator valve is equipped with a self-aligning valve port that includes a retaining portion, a biased portion disposed within the retaining portion, and a biasing member disposed between the retaining portion and the biased portion. The self-aligning valve port advantageously automatically adjusts to achieve sealed engagement with the control element of the actuator, thereby improving regulator performance.

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