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Individual
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Individual
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Priority to ES334443ApriorityCriticalpatent/ES334443A3/en
Publication of ES334443A3publicationCriticalpatent/ES334443A3/en
Investigating Or Analyzing Materials By The Use Of Electric Means
(AREA)
Examining Or Testing Airtightness
(AREA)
Abstract
Resistance-sensitive test system in combination with a water softener tank having a softening resin and having a control valve and a regeneration control circuit, characterized in that it comprises a water conduit connected to the valve and which is connected to the valve. extends internally through an opening in the tank within the resin, electrode means including at least three separate electrodes disposed within the resin and secured to the outer surface of the water conduit, and electrical conductors secured to the means of electrode and extending outwardly through the opening and operatively connected in the regeneration control circuit. (Machine-translation by Google Translate, not legally binding)
ES334443A1966-12-121966-12-12Test system sensitive to resistance. (Machine-translation by Google Translate, not legally binding)
ExpiredES334443A3
(en)