Plant for melting metal materials comprising at least a heating unit (11) provided with a container (13) to contain the mainly metal materials and with at least an induction heating device (22) configured to heat the mainly metal materials contained in the container (13). The plant also comprises a transfer unit (25) disposed downstream of the heating unit (11) and configured to move, substantially continuously, the mainly metal solid materials exiting from the heating unit (11) to a melting furnace (12). The container (13) is provided with an aperture (16) through which the mainly metal material, heated and in a solid state, is discharged onto the transfer unit (25), and opening/closing members (17) are associated with the aperture (16), commanded by an actuator (19) and configured to open, close and choke the aperture (16) in order to regulate the delivery of the metal materials that is discharged onto the transfer unit (25).

A control module suitable for controlling a manual switch type automatic drip coffeemaker (ADC) enabling the addition of fully automatic brewing start, programmable brewing strengths, programmable heater levels for keeping the coffee warm after the brewing cycle is complete, programmable shut-off time periods, automatic cleaning detector, automatic self cleaning cycle with automatic shut-off, and programmable twelve hour AM/PM or twenty-four hour time format. The control module contains a micro-controller, application specific firmware, a keypad, a liquid crystal display, a control relay, a current or a voltage sensor, indicator LED's, a piezo audible alarm, and power supply components.

Systems and methods for impedance-based adjustment of power and frequency are described. A system includes a plasma chamber for containing plasma. The plasma chamber includes an electrode. The system includes a driver and amplifier coupled to the plasma chamber for providing a radio frequency (RF) signal to the electrode. The driver and amplifier is coupled to the plasma chamber via a transmission line. The system further includes a selector coupled to the driver and amplifier, a first auto frequency control (AFC) coupled to the selector, and a second AFC coupled to the selector. The selector is configured to select the first AFC or the second AFC based on values of current and voltage sensed on the transmission line.

An aerosol generating article that includes a capacitor. The capacitor comprises an electrolyte which, when heated, generates an aerosol for inhalation by a user.

An aerosol generating article that includes a capacitor. The capacitor comprises an electrolyte which, when heated, generates an aerosol for inhalation by a user.

A unit for high-temperature for uses above 700 C. is provided. The unit includes a housing and an electrical functional element. The functional element has a non-conducting substrate, an electrically conductive element, and at least one connection wire or pad. The functional element has a first section, a second section, and a third section. The first section is within the housing and shielded from a local environment. The second section includes the at least one connection wire or pad and is accessible externally to the housing. The third section is between the first and second sections and is embedded in an electrically insulating material. The insulating material seals off the housing from the functional element. A physical and/or chemical bond at an interface between the insulating material and the functional element.