Patent ID: 6748933
Filing Date: 2004-06-15
Classification: B01J,C02F,F02M

Abstract:
A device for treatment of a fluid flowing through a fluid conduit, the device comprising:a first wire element able to be coiled around the fluid conduit at a first location, a second wire element able to be coiled around the fluid conduit at a respective second location, a circuit which is able to produce first and second square wave signals for respective transmission through the first coil and the second coil, wherein the coils are each connected to the circuit by a respective single connection, the first coil is wrapped around the conduit in a first direction, the second coil is wrapped around the conduit in a second direction, the first direction is opposite the second direction, and the circuit is configured such that when the signals are transmitted through the coils both the first and second signals are periodic, and the first signal is alternated with the second signal.