03-02-2022 дата публикации
Номер: US20220034508A1
An apparatus for heating water comprises a main burner, a pilot burner, a valve assembly with a main valve and a pilot valve having a shutter, a magnetic thermoelectric safety assembly with a thermocouple device holding the pilot valve open in the presence of a flame in the pilot burner, a button member mounted on a rod that is slidingly guided in the valve assembly and an electrical ignition member supplied via an electrical connection circuit, a switch device in the circuit being designed to be switched by means of the button member so as to close the electrical circuit when said button member is pressed in order to carry out actuation of the magnetic assembly so as to open the passage of gas through the pilot valve towards the pilot burner and to ignite the pilot flame by means of the sparks generated by the ignition member. 1. Water-heating apparatus , comprising a combustible gas burner and:{'b': '9', 'a main burner (), having a flame configured to heat water in a storage tank of the apparatus,'}{'b': 10', '9, 'a pilot burner (), which is configured to generate a pilot flame for igniting the main burner (),'}{'b': 11', '13', '14', '9', '15', '17', '14', '13', '10', '19', '14', '14', '10, 'i': 'a', 'a valve assembly (), which comprises a main valve (), arranged on a main pipe () which supplies combustible gas to the main burner (), and a pilot valve (), which has a shutter () and is arranged on said main pipe (), upstream of said main valve (), which supplies gas to the pilot burner (), a pilot pipe () branching off from a portion () of the main pipe () that is interposed between said pilot valve and said main valve in order to supply the gas to the pilot burner (),'}{'b': 20', '21', '15', '10', '22', '23', '11', '17', '15', '22', '23', '23', '17', '15, 'a magnetic thermoelectric safety assembly () with a manual actuating, comprising a thermocouple device () that holds the pilot valve () open in the presence of a flame in the pilot burner (), and a button member ...
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