Browse Prior Art Database

Water Level Detection on Laundry Washers Using Capacitance Measuring While Also Using the Microprocessor to Monitor Flow Rate. Disclosure Number: IPCOM000031229D
Publication Date: 2004-Sep-17

Publishing Venue

The Prior Art Database


This invention uses physical capacitance difference between air and water in the clothes washer. This uses 3, 4, or more pairs of plates mounted on the side of the plastic washer tub that when used with electronics can detect the water level. This is shown below in a diagram format.