| 摘要 |
<p>Whistling kettle with a cylindrical outlet and a whistle cover held movably on all sides on a closure valve in order to close the mouth of the outlet. The technical problem to be solved is to provide a support, able to move in all directions, for the whistle cover inside the closure valve without additional support elements and with a small structural height. The closure valve (4) has a circular aperture (6), which movably receives an annular casing (15) of a cap (11) of the whistling cover (9).</p> |
