JPH0321635U - - Google Patents
Info
- Publication number
- JPH0321635U JPH0321635U JP7805889U JP7805889U JPH0321635U JP H0321635 U JPH0321635 U JP H0321635U JP 7805889 U JP7805889 U JP 7805889U JP 7805889 U JP7805889 U JP 7805889U JP H0321635 U JPH0321635 U JP H0321635U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- exhaust
- sound absorption
- absorption holes
- straight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000011491 glass wool Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Chimneys And Flues (AREA)
Description
第１図は本考案の排気集合筒の一実施例を示す
断面図、第２図は従来例を示す要部断面図、第３
図は第２図ア部を示す拡大断面図である。
１……排気集合筒本体、２……屈曲通路部、３
……直線状通路部、４……吸音孔、５……断熱吸
音材。
Fig. 1 is a sectional view showing an embodiment of the exhaust manifold of the present invention, Fig. 2 is a sectional view of main parts showing a conventional example, and Fig. 3
The figure is an enlarged sectional view showing part A in FIG. 2. 1... Exhaust manifold body, 2... Bent passage section, 3
... linear passage section, 4 ... sound absorption hole, 5 ... heat insulation sound absorption material.
Claims (1)
線状通路部とで形成し、排気通路外側にグラスウ
ール等の断熱吸音材を配設し、前記屈曲通路部に
は吸音孔を設けると共に直線状通路部には吸音孔
を設けないようにしたことを特徴とする燃焼装置
。 The exhaust passage in the exhaust manifold body is formed by a bent passage and a straight passage, and a heat insulating and sound absorbing material such as glass wool is provided on the outside of the exhaust passage, and the bent passage is provided with sound absorption holes and a straight passage. A combustion device characterized in that no sound absorption holes are provided in a passage section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7805889U JPH0512602Y2 (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7805889U JPH0512602Y2 (en) | 1989-06-30 | 1989-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0321635U true JPH0321635U (en) | 1991-03-05 |
| JPH0512602Y2 JPH0512602Y2 (en) | 1993-03-31 |
Family
ID=31621003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7805889U Expired - Lifetime JPH0512602Y2 (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512602Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020003110A (en) * | 2018-06-26 | 2020-01-09 | 株式会社ノーリツ | Exhaust air collection cylinder and water heater |
-
1989
- 1989-06-30 JP JP7805889U patent/JPH0512602Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512602Y2 (en) | 1993-03-31 |
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