Patent · US Active

Fuel metering valve assembly including thermal compensation mechanism

US7784487B2 · kind B2 · utility

13Cited by
6References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 24, 2007
Grant dateAug 31, 2010
Priority date
Expiry dateDec 31, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/8242
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A metering valve assembly is provided for metering a fluid. The metering valve assembly includes a position sensor, metering valve, and a thermal compensation mechanism. The metering valve includes a valve housing having a flow passage therethrough, and a valve element movably mounted within the valve housing. The thermal compensation mechanism is coupled between the position sensor and the valve element and configured to adjust the displacement of the position sensor relative to the valve element as a function of fluid temperature.

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