JPS6143920U - automotive silencer - Google Patents
automotive silencerInfo
- Publication number
- JPS6143920U JPS6143920U JP12929784U JP12929784U JPS6143920U JP S6143920 U JPS6143920 U JP S6143920U JP 12929784 U JP12929784 U JP 12929784U JP 12929784 U JP12929784 U JP 12929784U JP S6143920 U JPS6143920 U JP S6143920U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- silencer
- guide tube
- opening
- 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.)
- Pending
Links
Landscapes
- Pipe Accessories (AREA)
- 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図は本考案の第二実施例を示す第5図のA部に
相当する断面図で、第1図はエンジンの低回転時の状態
、第2図は同じく高回転時の状態をそれぞれ示している
。
,第3図は第二実稀例を示す第1図同様の図、第4図は
第三実施例を示す一部を省略して示す第1〜3図同様の
図、第5図は消音器の略断面図、第6図は出口管の本数
が消音性能に与える影響を示す線図、第7図は従来の消
音器を示す断面図、第8図は応用例を示す第1図同様の
断面図である。
1:入口管、2:ケーシング、3a,3b:出口管、4
:圧縮ばね、5:板、6:端板、7:案内筒、8:シリ
ンダ部、−9:弁体、10:弁杆、11:弁板、12′
:圧縮ばね、13:蛇腹、14:通気路、15:ホース
、16:通気路、17:管。Figures 1 and 2 are cross-sectional views corresponding to part A in Figure 5 showing the second embodiment of the present invention, Figure 1 is the state when the engine is running at low speed, and Figure 2 is the state when the engine is running at high speed. are shown respectively. , Figure 3 is a diagram similar to Figure 1 showing a second rare example, Figure 4 is a diagram similar to Figures 1 to 3 showing a third embodiment with some parts omitted, and Figure 5 is a soundless diagram. Fig. 6 is a diagram showing the influence of the number of outlet pipes on silencing performance, Fig. 7 is a sectional view showing a conventional muffler, and Fig. 8 is similar to Fig. 1 showing an application example. FIG. 1: Inlet pipe, 2: Casing, 3a, 3b: Outlet pipe, 4
: Compression spring, 5: Plate, 6: End plate, 7: Guide cylinder, 8: Cylinder part, -9: Valve body, 10: Valve rod, 11: Valve plate, 12'
: compression spring, 13: bellows, 14: ventilation path, 15: hose, 16: ventilation path, 17: pipe.
Claims (1)
中に設け、互いに並列に設けた2本の流路のうちの一方
の流路の端部開口を開閉する弁体を設けた消音器に於い
て、上記弁体は上記一方の流路の端部開口に対向してこ
れを塞ぐことのできる弁板の片面に弁杆を設け、この弁
杆はケーシングに対して固定の案内筒に摺動自在に係合
させ、弁杆を囲んで一端を案内筒に他端を弁体に対して
それぞれ気密に接合した耐熱材製の蛇腹の内側にこの蛇
腹を伸長させる圧縮ばねを設け、蛇腹の内側は負圧源に
連通自在としたことを特徴とする自動車用消音器。A silencer is installed in the middle of an exhaust pipe that dissipates exhaust gas from an automobile engine into the atmosphere, and is equipped with a valve body that opens and closes the opening at the end of one of two flow paths installed in parallel with each other. The valve body is provided with a valve rod on one side of a valve plate that faces the opening at the end of the one flow path and can close it, and the valve rod slides on a guide tube fixed to the casing. A compression spring is provided inside the bellows made of heat-resistant material, which is movably engaged and is airtightly connected to the guide tube at one end and the valve body at one end and the valve body, surrounding the valve stem, and to extend the bellows. A silencer for an automobile characterized in that the inside can freely communicate with a negative pressure source.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12929784U JPS6143920U (en) | 1984-08-28 | 1984-08-28 | automotive silencer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12929784U JPS6143920U (en) | 1984-08-28 | 1984-08-28 | automotive silencer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6143920U true JPS6143920U (en) | 1986-03-22 |
Family
ID=30687912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12929784U Pending JPS6143920U (en) | 1984-08-28 | 1984-08-28 | automotive silencer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6143920U (en) |
-
1984
- 1984-08-28 JP JP12929784U patent/JPS6143920U/en active Pending
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