Patent · US Expired

Electronic scale reduction by eccentrically positioned coils

US5846414A · kind A · utility

24Cited by
4References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 1996
Grant dateDec 8, 1998
Priority date
Expiry dateOct 23, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2303/22
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

For producing controlled precipitation in fluid flowing through a pipe, a coil of electric wire is applied to the pipe segment in which this controlled precipitation is to be produced. This coil may be in the form of an induction coil wrapped around the pipe. Or the coil may be of a flat, rectangular spiral form. In any case, the coil is applied in such a way that the center of its curvature does not coincide with the pipe axis. Instead, this center of coil curvature is offset from the pipe axis. Preferably, this offset is approximately equal to the radius of the pipe.

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