Patent · US Expired

Method and kit for use with standard pipe couplings to construct a de-aerator

US6893485B2 · kind B2 · utility

15Cited by
25References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 31, 2002
Grant dateMay 17, 2005
Priority date
Expiry dateMay 31, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/313
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A kit for constructing a de-aerator that includes a concentrator is adapted to be connected to a standard pipe coupling. The concentrator is inserted in the path of liquid conveyed through the pipe coupling for aggregating gas, and directing the gas to a cavity. The cavity is encased by the fitting which is a vertical, cylindrical sheath with one end adapted to be inserted into standard pipe couplings, and the other end adapted to be connected with the cap. The cap includes a vent adapted to open and shut in response to lowering and raising of the level of the liquid in the cavity below/above a threshold, respectively.

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