JPH01145924U - - Google Patents
Info
- Publication number
- JPH01145924U JPH01145924U JP4308788U JP4308788U JPH01145924U JP H01145924 U JPH01145924 U JP H01145924U JP 4308788 U JP4308788 U JP 4308788U JP 4308788 U JP4308788 U JP 4308788U JP H01145924 U JPH01145924 U JP H01145924U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- muffler
- exhaust
- branch
- silencer
- 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
- 230000003584 silencer Effects 0.000 claims description 5
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案の第１実施例に係るアクテイブ
型排気音低減装置の断面図である。第２図は本考
案の第２実施例に係るアクテイブ型排気音低減装
置の断面図である。第３図は本考案の第３実施例
に係るアクテイブ型排気音低減装置の断面図であ
る。
主要な部分の符号の説明、１……排気導入管、
１Ａ……管端、２……消音器、２Ｃ……側板、３
……前部端板、５……排気導出管、６……後部端
板、７……分流管、７Ａ……管端、７Ｂ……消音
器内の部分、７Ｃ……通路、８……笛吹管。
FIG. 1 is a sectional view of an active exhaust noise reduction device according to a first embodiment of the present invention. FIG. 2 is a sectional view of an active exhaust noise reduction device according to a second embodiment of the present invention. FIG. 3 is a sectional view of an active exhaust noise reduction device according to a third embodiment of the present invention. Explanation of symbols of main parts, 1...Exhaust introduction pipe,
1A...tube end, 2...silencer, 2C...side plate, 3
... Front end plate, 5 ... Exhaust outlet pipe, 6 ... Rear end plate, 7 ... Branch pipe, 7A ... Pipe end, 7B ... Part inside the silencer, 7C ... Passage, 8 ... pipe pipe.
Claims (1)
、この排気導入管の管端を消音器内に開口させ、
排気導入管の途中から分流管を分岐させ、この分
流管を消音器の端板または側板を貫通させてその
管端を消音器内に開口させ、分流管の消音器内の
部分に、分流管の通路に開口する笛吹管を設けた
ことを特徴とするアクテイブ型排気音低減装置。 (2) 排気導入管が消音器の前部端板を貫通して
その管端が消音器内に開口し、分流管が消音器の
後部端板を貫通してその管端が消音器内に開口し
、排気導入管の管端と分流管の管端とが対向して
いることを特徴とする請求項１記載のアクテイブ
型排気音低減装置。[Scope of Claim for Utility Model Registration] (1) A muffler is provided with an exhaust inlet pipe and an exhaust outlet pipe, and the end of the exhaust inlet pipe is opened into the muffler,
Branch a branch pipe from the middle of the exhaust introduction pipe, pass this branch pipe through the end plate or side plate of the silencer, open the pipe end into the silencer, and insert the branch pipe into the part of the branch pipe inside the silencer. An active type exhaust noise reduction device characterized by being provided with a whistle pipe that opens into a passageway. (2) The exhaust inlet pipe passes through the front end plate of the muffler and its pipe end opens into the muffler, and the branch pipe passes through the rear end plate of the muffler and its pipe end opens into the muffler. 2. The active type exhaust noise reduction device according to claim 1, wherein the exhaust introduction pipe is open and the pipe end of the exhaust introduction pipe and the pipe end of the branch pipe are opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4308788U JPH01145924U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4308788U JPH01145924U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01145924U true JPH01145924U (en) | 1989-10-06 |
Family
ID=31269488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4308788U Pending JPH01145924U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01145924U (en) |
-
1988
- 1988-03-31 JP JP4308788U patent/JPH01145924U/ja active Pending