Patent classifications
F23N2241/08
GAS PRESSURE REGULATING APPARATUS AND COOKING APPLIANCE HAVING SAME
Disclosed herein is a gas pressure regulating apparatus. The gas pressure regulating apparatus includes: a main body including an outlet; a pressure regulating part positioned inside the main body and including a diaphragm configured to maintain a gas flowing through the outlet at constant pressure; and an inlet connecting part with which an external gas supply pipe is coupled, the inlet connecting part protruding from the main body and including an inlet communicating with the inside of the main body, wherein the inlet connecting part includes a reinforced portion formed in one end of the inlet connecting part along a circumference of the inlet and depressed in a direction which the external gas supply pipe is coupled with the inlet connecting part.
METHOD AND SYSTEM FOR AUTO-CALIBRATING AN IGNITION PROCESS OF A DIGITAL GAS COOKING APPLIANCE
A digital gas cooking appliance is disclosed. The digital gas cooking appliance has the ability of self-initiating an automatic calibration process to determine an optimum valve position to be used for an electromechanical valve when igniting a gas cooking element by performing a plurality of ignition sequences for the gas cooking element at a plurality of respective valve positions of the electromechanical valve. During each of the plurality of ignition sequences, a respective ignition duration between a start of the respective ignition sequence when an igniter is active and the electromechanical valve is open, and a flame is detected by a flame detector, may be determined.
FLAME CONTROL DEVICE FOR BURNERS
The invention relates to a flame control device for managing the operation of a gas burner apparatus, comprising: an input prepared to receive a supply signal, an output intended to be connected to said gas burner apparatus, a control unit connected to said input to be supplied by the supply signal and to said output to control the operation of said burner by means of at least one output signal, a load configured to be controlled by the control unit so as to absorb power in a varying manner over time when said input is supplied by the supply signal.
Gas grill with temperature control
Systems and methods for operating a gas-fired appliance such as a gas-fired cooking grill are provided. An embodiment of the system includes a gas burner for heating a chamber of the gas-fired appliance. The system includes a first valve associated with the gas burner to control a gas flow to the gas burner. The system includes a second valve configured to controllably supply gas to the gas burner via the first valve. The second valve is automatically adjustable based on a desired temperature of the chamber and an actual temperature of the chamber.
FOOD COOKING UNIT
Food cooking unit composed of gas burners (1) and an ignition source (2) feed with gas through regulation electrovalves (3) and an ignition source electrovalve (13); a food monitoring sensor (5) focused towards the cooking zone and/or a weight sensor (15); at least one thermocouple (6) in thermal contact with the flames and in connection with a safety electrovalve (4) and an electronic control device (7) connected to said food monitoring sensor (5), to said at least one regulating electrovalve (3) and to the ignition source electrovalve (13) and that stores different regulation programs and that regulates the regulating electrovalve (3) and/or interrupts the thermocouple connection with the safety electrovalve in response to the signals obtained from the food monitoring sensor (5) and/or from the weight sensor (15) and/or the thermocouple (6).
COOKING APPLIANCE WITH MULTI-BURNER GAS OVEN CONTROL
A multi-burner gas oven control system is used in a cooking appliance to control multiple gas burners disposed in one or more cooking cavities of the cooking appliance. Each gas burner has an associated dedicated gas valve that is coupled to a gas supply through a common, shared gas valve, as well as an igniter that is used to ignite the gas supplied to the gas burner. During activation of a selected gas burner, all igniters are activated in connection with activating the shared gas valve and the dedicated gas valve for the selected gas burner. In addition, in some instances individual ignition sensors may be used to both confirm ignition of the selected gas burner and detect ignition of any unintended gas burner.
Temperature sensing and smart gas cooking
A gas cooktop may include: a gas burner; a sensor configured to sense temperature of a cooking container heated by the gas burner; a valve configured to control flow rate of gas from a gas source to the gas burner; and a control system including circuitry. The control system may start operation of the gas burner; receive sensor signals from the sensor indicating the temperature of the cooking container; and based on received sensor signals representing the sensed temperature of the cooking container and a cooking profile indicating one or more durations and one or more temperatures, control the valve to change the gas flow rate to the gas burner.
Method for detecting anomalies associated with a gas appliance
The invention refers to a method for detecting anomalies associated with a gas appliance (1), the gas appliance (1) comprising at least a gas inlet (2), at least one gas burner (3) and gas distribution means (4) coupling the gas inlet (2) with said at least one gas burner (3), the method comprising the steps of: —gathering information regarding the gas flow or the operational state based on detection means (5.1, 5.2) (S20); —evaluating said gathered information in order to detect gas flow anomalies or operational anomalies, thereby obtaining evaluation information (S21); —providing alert information from a communication interface of the gas appliance (1) to a user device (6) depending on said evaluation information (S22).
COOKING APPLIANCE WITH UNINTENTIONAL CONTROL ACTIVATION DETECTION
A cooking appliance that includes: a gas cooking element; an igniter located next to the gas cooking element to ignite the gas cooking element; a gas valve for regulating gas flow to the gas cooking element; a burner control coupled to the gas valve to vary the gas flow to the gas cooking element; and a control circuit coupled to the burner control and for activating the igniter when the burner control is positioned within a predetermined range of positions, where the control circuit detects when the burner control has been moved through the predetermined range of positions in less than a predetermined time, and in response to determining that the burner control has been moved through the predetermined range of positions in less than the predetermined time, generate an alert to a user.
MINIMUM IGNITION PERIOD FOR GAS BURNERS
A cooking appliance includes: a gas cooking element; an igniter disposed adjacent to the gas cooking element to ignite the gas cooking element; a gas valve for regulating gas flow to the gas cooking element; a burner control mechanically coupled to the gas valve to vary the gas flow to the gas cooking element; a sensor for detecting the positioning of the burner control in an ignition range of positions; and a control circuit coupled to the igniter and the sensor and to activate the igniter in response to detected movement of the burner control into the ignition range of positions, the control circuit further configured to maintain activation of the igniter for a predetermined minimum length of time once activated.