Patent · US Expired

Solenoid pressure transducer

US6116269A · kind A · utility

77Cited by
26References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 7, 1998
Grant dateSep 12, 2000
Priority date
Expiry dateJul 7, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/8326
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A solenoid pressure transducer for measuring and controlling pressure within a system includes pressure sensing technology incorporated into a solenoid valve such that a common pressure chamber is used to sense pressure of a fluid and to control the flow of the same fluid. A solenoid sleeve forms the pressure chamber and a sensing element attached to the sleeve is used to measure pressure within the sleeve. The pressure measurement is then used by the solenoid sleeve to control the position of the solenoid valve.

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