Steven H Light

US Patent:

50947575, Mar 10, 1992

Filed:

May 24, 1990

Appl. No.:

7/527897

Inventors:

Steven T. Light - Reston VA

Assignee:

Radiator Robot, Inc. - Herndon VA

International Classification:

C02F 1463
C02F 158

US Classification:

210712

Abstract:

A system for cleaning radiator systems waste coolant, including a filter, a flush tank refinery, a source of cleansing chemical, a pump to circulate radiator coolant from the vehicle through the cleaning system back to the vehicle, a quick-connect conduit extending between the vehicle and the filter, a conduit extending from the filter to the flush tank refinery, a fill tank reservoir, a conduit with valve extending from the flush tank refinery to the fill tank reservoir, a quick-connect conduit with valve extending from the flush tank refinery to the vehicle, a conduit with valve extending from the fill tank reservoir and interconnecting with the quick-connect conduit extending from the flush tank refinery to the vehicle, a conduit with valve extending from the cleansing chemical source to the flush tank refinery, a source of basic chemical, a conduit extending from the source of basic chemical to the fill tank reservoir, a pH sensor in contact with a coolant conduit and a computer to regulate cleansing and basic chemical additions to the system.