Patent · US Expired

Low capacity chlorine gas feed system

US6308724A · kind A · utility

6Cited by
53References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2000
Grant dateOct 30, 2001
Priority date
Expiry dateMay 11, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86815
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A switchover device for providing a continuous supply of a gas such as chlorine to a water system. The switchover device includes an outlet in communication with a chamber as well as with a vacuum source and two inlets also in communication with the chamber. The switchover device further contains a shuttle that may be positioned to isolate the first inlet, the second inlet, or neither inlet.

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