Patent · US Expired

Electronic scale reduction technique

US5776334A · kind A · utility

28Cited by
2References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 24, 1996
Grant dateJul 7, 1998
Priority date
Expiry dateOct 24, 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, of flat, generally rectangular spiral shape, is sandwiched between flexible cover sheets. The resulting assembly is applied to the outer circumference of the pipe, with the lengthwise dimension of the coil extending perpendicularly to the flow inside the pipe. A time-varying electric current is applied to the coil to produce a corresponding magnetic field. This, in turn, causes induction which produces the controlled precipitation.

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