Patent · US Active

Apparatus to regulate fluid flow

US8136545B2 · kind B2 · utility

31Cited by

7References

17Claims

0Family size

Assignee

Emerson Process Management Regulator Technologies, Inc. · US

Inventor

Jason Dirk Jablonski · Marshalltown, US

Key dates

Filing date	May 20, 2008
Grant date	Mar 20, 2012
Priority date	—
Expiry date	Jan 3, 2031

Classification

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

Abstract

Apparatus to regulate fluid flow are disclosed. The apparatus includes an example regulator valve and an example automatically-adjusting or self-adjusting amplifier valve to maintain fluid flow during low downstream demand fluid flow conditions, and to maintain the operational accuracy and stability of the regulator valve during higher downstream demand fluid flow conditions.

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