JPS58144019U - Diffusion user - Google Patents
Diffusion userInfo
- Publication number
- JPS58144019U JPS58144019U JP4099682U JP4099682U JPS58144019U JP S58144019 U JPS58144019 U JP S58144019U JP 4099682 U JP4099682 U JP 4099682U JP 4099682 U JP4099682 U JP 4099682U JP S58144019 U JPS58144019 U JP S58144019U
- Authority
- JP
- Japan
- Prior art keywords
- tail pipe
- exhaust tail
- cylinder
- cylinder body
- diffuser
- 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
Landscapes
- Exhaust Silencers (AREA)
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
第１〜２図は従来のディフューザを示しており、第１図
は縦断側面図、第２図は第１図の右方から見た端面図、
第３〜４図は本考案の第一実施例を示しており、第３図
は縦断側面図、第４図は第３図のＡ−Ａ断面図、第５〜
６図は同第二実施例を示しており、第５図は縦断側面図
、第６図は第５図のＢ−Ｂ断面図、第７図は吸音材を設
けた筒体の別個を示す断面図である。
１：排気尾管、２：ディフューザ、３：筒体、４：通気
路、５：内筒、６：空間、７：吸音材、８：小孔、９：
装着筒、９ａ：後端部。Figures 1 and 2 show a conventional diffuser, with Figure 1 being a vertical side view, Figure 2 being an end view seen from the right side of Figure 1,
3 and 4 show the first embodiment of the present invention, in which FIG. 3 is a vertical side view, FIG. 4 is a cross-sectional view taken along line A-A in FIG.
Fig. 6 shows the second embodiment, Fig. 5 is a vertical side view, Fig. 6 is a sectional view taken along line B-B in Fig. 5, and Fig. 7 shows a separate cylindrical body provided with sound absorbing material. FIG. 1: Exhaust tail pipe, 2: Diffuser, 3: Cylindrical body, 4: Ventilation path, 5: Inner cylinder, 6: Space, 7: Sound absorbing material, 8: Small hole, 9:
Mounting tube, 9a: rear end.
Claims (1)
分に大きな断面積を有する筒体３の一端を、上記排気尾
管１の外周面とこの筒体３の内周面との間に通気路４を
形成した状態で固定して成るディフューザに於いて、筒
体３の内周面に吸音−材７を添着し、この吸音材７の内
周側を峯孔材製の内筒５で支持するとともに、排気尾管
１の筒体３内への挿入部分に多数の小孔８．８を穿設し
先ことを特徴とするディフューザ。At the rear end of the exhaust tail pipe 1, one end of a cylinder 3 having a cross-sectional area sufficiently larger than the cross-sectional area of the exhaust tail pipe 1 is connected to the outer peripheral surface of the exhaust tail pipe 1 and the inner peripheral surface of the cylinder 3. In the diffuser which is fixed with a ventilation path 4 formed between the cylinder body 3, a sound absorbing material 7 is attached to the inner circumferential surface of the cylinder body 3, and the inner circumferential side of the sound absorbing material 7 is made of a pore material. The diffuser is supported by an inner cylinder 5 of the exhaust tail pipe 1 and has a large number of small holes 8.8 bored in the part where the exhaust tail pipe 1 is inserted into the cylinder body 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4099682U JPS58144019U (en) | 1982-03-25 | 1982-03-25 | Diffusion user |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4099682U JPS58144019U (en) | 1982-03-25 | 1982-03-25 | Diffusion user |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58144019U true JPS58144019U (en) | 1983-09-28 |
| JPS6320817Y2 JPS6320817Y2 (en) | 1988-06-09 |
Family
ID=30052192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4099682U Granted JPS58144019U (en) | 1982-03-25 | 1982-03-25 | Diffusion user |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58144019U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51120338A (en) * | 1975-04-15 | 1976-10-21 | Nissan Motor Co Ltd | Muffler type exhaust diffuser |
| JPS5229526A (en) * | 1975-08-29 | 1977-03-05 | Nissan Motor Co Ltd | Discharging device of exhausted gas in internal combustion engine |
-
1982
- 1982-03-25 JP JP4099682U patent/JPS58144019U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51120338A (en) * | 1975-04-15 | 1976-10-21 | Nissan Motor Co Ltd | Muffler type exhaust diffuser |
| JPS5229526A (en) * | 1975-08-29 | 1977-03-05 | Nissan Motor Co Ltd | Discharging device of exhausted gas in internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6320817Y2 (en) | 1988-06-09 |
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