JPS58107429U

JPS58107429U - combustion device

Info

Publication number: JPS58107429U
Application number: JP193882U
Authority: JP
Inventors: 秋山　淳一郎
Original assignee: ヤマハ株式会社
Priority date: 1982-01-11
Filing date: 1982-01-11
Publication date: 1983-07-21

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

５第１図は、本考案の一実施例を示す概略断面図、第２
図は、本考案の他の実施例を示すもので、イはその要部
の概略断面図、口は煙突下端に設けたスリット孔の状態
図、第３図は、さらに別の実施例を示す要部の概略断面
図、第４図は、煙突の接続部に外気導入路を設けた例を
示す要部の断面図、第５図は、同じ（他の実施例を示す
断面図である。１・・・・・・燃焼装置、２・・・・・・燃焼室、３・
・・・・・排気口、４・・・・・・煙突、５・・・・・
・外気導入路、６・・・・・・バーナ。5 Figure 1 is a schematic sectional view showing one embodiment of the present invention, Figure 2 is a schematic sectional view showing an embodiment of the present invention;
The figures show another embodiment of the present invention, A is a schematic sectional view of the main part, the mouth is a state diagram of the slit hole provided at the lower end of the chimney, and Figure 3 shows still another embodiment. FIG. 4 is a schematic sectional view of the main part, and FIG. 4 is a sectional view of the main part showing an example in which an outside air introduction path is provided at the connection part of the chimney. FIG. 5 is a sectional view showing the same (another embodiment). 1... Combustion device, 2... Combustion chamber, 3.
...Exhaust port, 4...Chimney, 5...
・Outside air introduction path, 6...Burner.

Claims

[Scope of utility model registration request]

At the joint between the exhaust port of the combustion chamber and the chimney, or at a part of the chimney, the upper cylinder is formed to have a larger diameter than the lower cylinder, and is attached to surround the upper part of the lower cylinder, A combustion device characterized in that an outside air introduction passage is formed between these upper and lower cylinder bodies.