| 摘要 |
he invented chimney top has been manufactured with the purpose of preventing the fuming of chimneys of stoves. It can be easily placed onto any king of chimneys. It is a metal stem made of galvanized iron sheet or of plastic dyed with electrostaticpaint, and having dyed or galvanized shutters forming air vacuum when the wind is blowing. Onto the top, there is a sheet preventing the rainwater from falling into the chimney and, consequentl, into the fireplace to the stove, due to these features, combustion is improved, and fuming is suppressed. |
