Whirlpool Corporation

Whirpool Corporation

Teka Industrial S.a.

Davide Parachini

Cristiano Vito Pastore

Gianpiero Santacatterina

Jurij Paderno

Diego Neftali Gutierrez

Francesco Del Bello

Alessandro Boer

Salvatore Baldo

Andrea Gallivanoni

Carlo Calesella

Brian P Janke

Fredrik Hallgren

Claudio Civanelli

Raffaele Paganini

Marco Giuliani

Carolina Biotti

Maria Paola Pirovano

Paolo Crosta

Matteo Santinato

Paolo Spranzi

Giulio Ghiglieri

Stefano Moroni

Daniele Devito

Gioacchino Prestigiacomo

Laura Fossati

Ettore Arione

Antonio Mazzarella

George F Seiffert

Nicola Bedetti

Davide Colombo

Marco Cagliani

Enrico Bellinetto

Gianbattista Pirola

Davide Braggion

Riccardo Allera

Andrea De Angelis

Giulio Roncoroni

Francesco Jatta

Robert Eckstein

Willemen Mauritz

Luca Caruso

Donato Paderno Jurij

Davide Moscatelli

Fabio Cinili

Ralf Haselmeier

An induction cooking apparatus includes a panel forming a cooking surface and a bottom surface. The cooking surface is configured to support a cooking utensil. A housing is in connection with and disposed beneath the cooking surface. The housing forms an enclosure having an internal cavity. The enclosure includes a first side and a second side opposite the first side. A plurality of induction coils is arranged in at least one linear array beneath the cooking surface. A beam structure includes a first end portion and a second end portion. The beam structure is configured to extend across the housing of the cooking apparatus from the first side to the second side and support the plurality of induction coils. A plurality of spring mechanisms connects the first end portion to the first side and the second end portion to the second side.

Induction coil compression apparatus for beam assembly

A method for controlling an induction heating device includes supplying current from a D.C. power supply into a resonant load and emitting the current from the resonant load. The current is directionally conducted from the output node of the resonant load to a switching node downstream from the output node. The current conducted through the resonant load is controlled with a switching device.

System and method for controlling quasi-resonant induction heating devices

A method for controlling a heating operation of an induction cooktop includes generating a direct current (DC) power from an alternating current (AC) power source. The DC power is supplied to a first resonant inverter and a second resonant inverter via a power supply bus. A switching frequency of each of the first resonant inverter and the second resonant inverter is controlled and in response to the switching frequency supplied to a plurality of induction coils of the resonant inverters, an electromagnetic field is generated. A selective tuning operation of the first resonant inverter or the second resonant inverter includes controlling a connection of a capacitor to either the first resonant inverter or the second resonant inverter.

System and method for tuning an induction circuit

A combination washer/dryer having a cabinet defining an interior, a tub provided within the interior, and a drum rotatably provided within the tub and defining a treating chamber, an induction coil carried by the tub and generating a magnetic field encompassing at least a portion of the container, and a cooling element providing on at least one of the tub or closure to form a cooled surface in fluid communication with the treating chamber.

Laundry treating appliance with induction heat

A method for controlling an induction heating system, particularly an induction heating system of a cooktop on which a cooking utensil with a certain contents is placed for heating/cooking purposes, comprises the steps of carrying out a predetermined number 'n' of electrical measurements of a first electrical parameter of the heating system on the basis of a predetermined electrical value of a second electrical parameter, “n” being ≥2, repeating the above set of measurements at a predetermined time after the first measurements, and estimating at least one thermal parameter of the heating system, particularly of the contents of the cooking utensil, on the basis of the above set of measurements.

Method for controlling an induction heating system

A method for calculating the humidity level in a cooking apparatus is disclosed. The method includes heating a food load in a cooking cavity of the cooking apparatus and selectively activating a convection fan in the cooking cavity. The method further includes monitoring a humidity signal detected by a humidity sensing apparatus in response to the activation of the convection fan. As a result of the activation of the convection fan, the method may determine an actual humidity level from a plurality of humidity levels based on a change in the humidity signal.

Automatic oven with humidity sensor

A laundry treating appliance comprising a combination washer/dryer having a cabinet defining an interior, a tub provided within the interior, and a drum rotatably provided within the tub and defining a treating chamber, and a method of operation which includes a washing cycle, a spinning cycle and a drying cycle.

An induction cooking apparatus includes an induction coil forming a top surface and a bottom surface. The induction coil includes a plurality of conductive windings. A temperature sensor protrudes through the top surface of the induction coil. An electrical circuit is in communication with the temperature sensor. The electrical circuit is disposed on a substrate, which may form a chassis configured to support a plurality of conductive connections. The substrate forms a spring mechanism in connection with the temperature sensor.

Temperature sensor compression features for induction cooktop assembly

A method of heating a load in a cavity using microwaves wherein the microwaves provide mode fields in the cavity includes obtaining a desired temperature pattern within said cavity based on information about regions of the load. A heating pattern in the cavity is determined and comprises zones of different intensities corresponding to the desired temperature pattern. A zone of higher intensity in the determined heating pattern corresponds to a region of higher temperature in the desired temperature pattern. The method also includes controlling one or more independently controllable microwave generators or feeding ports so the mode fields form the determined heating pattern and thereby heat the load according to the desired temperature pattern.

Method of heating a load in a cavity using microwaves

An induction cooking apparatus includes a plurality of induction coils arranged in at least one array. At least one beam structure is configured to support the at least one array of induction coils. At least one electrical circuit is in connection with the at least one beam structure and in communication with each of the plurality of induction coils forming the at least one array. At least one inverter assembly is configured to drive the induction coils. The electrical circuit and the inverter assembly form a connection interface including a plurality of mating connectors. The mating connectors of the connection interface electrically connect the array with the inverter assembly.

Connection interface for induction coil array

An induction cooking apparatus includes a plurality of induction coils arranged in an array. The induction coils include conductive windings and at least one foil. The at least one foil includes magnetically permeable material extending beneath the plurality of induction coils.

Induction cooktop with improved magnetic flux concentrating foil

A control circuit for an induction heating device includes a D.C. power supply, referenced to a ground connection and configured to supply power to the induction heating device. A switching device is configured to be selectively activated to control the induction heating device. The switching device is connected on one end to the ground connection. A resonant load is disposed between the D.C. power supply and the switching device, the resonant load including a capacitor and an inductor connected in a parallel configuration. At least one rectifying device is disposed in series with the resonant load and the switching device. The switching device is configured to control current from the D.C. power supply through the resonant load.

The present disclosure relates to an induction cooktop. The induction cooktop comprises a ceramic cooking surface in connection with a housing. A plurality of inductors is disposed in the housing and each of the inductors is in communication with an automatic control system. The automatic control system is configured to check for the presence of a cooking pan on the cooktop in order to prevent the inductors from activating in the absence of the cooking pan. The automatic control system is activated upon receiving an activation command.

A refrigeration appliance comprises a cavity in which an ozone generating device is placed. The ozone generating device is configured to maintain in the cavity a concentration of ozone between 0.04 and 0.12 ppm, more preferably between 0.06 and 0.1 ppm.

Refrigeration appliance and method for operating such appliance

A method for operating an induction cooking hob including a plurality of inductors in association with induction resonant inverters operating in load-dependent frequency ranges includes a simultaneous activation of inductors, in at least one phase of the control period, independently from their association to one or more overlying cooking utensils but only according to at least partial overlapping of associated operating frequency ranges.

Method for operating an induction cooking hob and cooking hob using such method

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Cassano Magnago, Italy

Davide Parachini