Patent · US Expired

Method and device for isolating an electro-conductive flowing medium

US6422491B1 · kind B1 · utility

4Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2000
Grant dateJul 23, 2002
Priority date
Expiry dateJun 16, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B5/1616
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A voltage isolating device selectively electrically isolates from each other two points (13 and 15) of an electrically conductive flow medium having different electrical potentials along a flow path. The electrically conductive flow medium is conveyed in the inner space (18′) of a freely protruding carrier (17′) having at least one discharge opening (29). The carrier (17′) moves back and forth between a first isolating position and a second docking position to allow a transfer flow. The discharge opening (29) is closed until the docking position has been reached, wherein the discharge opening is opened, and is closed again when the carrier is moved out of the docking position.

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