IP Library › Granted Patent US 11,686,041
Granted Patent B2
US 11,686,041 · App. 16/472,996 · Granted Jun 27, 2023

Appliance with reliable information of a drying cycle

Inventors: Federico Del Maschio (Porcia, IT); Giorgio Pattarello (Porcia, IT)
D06F58/38D06F25/00D06F2103/04D06F2103/08D06F2103/10D06F2103/38D06F2105/12D06F2105/56
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Quick Facts
Patent No.
US 11,686,041
App. No.
16/472,996
Granted
Jun 27, 2023
Kind
B2
Abstract

An appliance having a drying chamber for performing a drying cycle, a capacitive sensing arrangement within the drying chamber and configured to generate an electric signal indicative of a degree of humidity of a load contained in the drying chamber, and a control unit arranged for carrying out at least one among: estimating a mass of the load; estimating a residual humidity of the load; estimating a residual time to the end of the drying cycle, and detecting an end of the drying cycle according to the electric signal.

Claims (11)

1. An appliance comprising:

a drying chamber for performing a drying cycle,

a capacitive sensing arrangement located within the drying chamber and configured to generate an electric signal indicative of a degree of humidity of a load contained in the drying chamber, and

a control unit configured to receive the electric signal, and according to the electric signal to, estimate a mass of the load,

wherein the capacitive sensing arrangement comprises at least one electrically conductive pad on an operating support, each electrically conductive pad being adapted to operate as a respective plate of a capacitor.

2. The appliance according to claim 1 , wherein the control unit is configured to estimate the mass of the load in an initial phase of the drying cycle according to at least one parameter of the electric signal determined during the initial phase, and the control unit is configured to estimate a residual humidity of the load, and/or estimate a residual time to the end of the drying cycle, and/or detect an end of the drying cycle after the initial phase.

3. The appliance according to claim 1 , wherein the control unit is configured to perform, according to a further electric signal indicative of a temperature in the drying chamber, at least one among the

estimating the mass of the load;

estimating the residual humidity of the load;

estimating the residual time to the end of the drying cycle, and

detecting the end of the drying cycle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2019
From: DEL MASCHIO, FEDERICO; PATTARELLO, GIORGIO
To: ELECTROLUX APPLIANCES AKTIEBOLAG
Reel/Frame 050474/0245 →
Continuity (1)
Related Publication 20190330792A1 · Oct 31, 2019
Cited By (2)
US 12,188,170 US 12,410,546