JPS60153869U - Engine intake noise muffling device - Google Patents
Engine intake noise muffling deviceInfo
- Publication number
- JPS60153869U JPS60153869U JP4166484U JP4166484U JPS60153869U JP S60153869 U JPS60153869 U JP S60153869U JP 4166484 U JP4166484 U JP 4166484U JP 4166484 U JP4166484 U JP 4166484U JP S60153869 U JPS60153869 U JP S60153869U
- Authority
- JP
- Japan
- Prior art keywords
- vibe
- outlet
- inlet
- muffling device
- spacer
- 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
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図は、消音装置が備えられているエンジンの正面図
、第2図は、従来のエンジン吸気音の消音装置の縦断面
図、第3図は、第2図の消音装置において、a (入口
バイブと出口バイブとの相対向するそれぞれの端面の間
の距離)の変化に対するチューニング周波数fの変化の
様子を実験によって求めた結果を示すグラフ、第4図は
、本考案の第1の実施例に係るエンジン吸気音の消音装
置の縦断面図、第5図は、第4図の消音装置のV −■
断面図、第6図は、第4図の消音装置について、a(入
口バイブと出口バイブとの相対向するそれぞれの端面の
間の距離)の変化に対するチューニング周波数fの変化
の様子を実験によって求めた結果を示すグラフ、第7図
は、本考案の第2の実施例に係るエンジン吸気音の消音
装置の縦断面図、第8図は、本考案の第3の実施例に係
るエンジン吸気音の消音装置の縦断面一、第9図は、第
8図の消音装置のIX−IX断面図である。
1・・・・・・エンジン吸気音の消音装置、2・・・・
・・胴体部のなかの空間、3・・・・・・胴体部、4・
・・・・・入口バイブ、5・・・・・・出口バイブ、6
・・・・・・第6の空気取り入れホース、7・・・・・
・エンジン、8・・・・・・燃料供給装置、9・・・・
・・第2の空気取り入れホース、10・・・・・・胴体
部内における入口バイブの端面、11・・・・・・胴体
部内における出口バイブの端面、12・・・・・・環状
の隙間、13・・・・・・スペーサ、14・・・・・・
胴体部を郭定している隔壁。Fig. 1 is a front view of an engine equipped with a muffling device, Fig. 2 is a vertical cross-sectional view of a conventional engine intake noise muffling device, and Fig. 3 is a ( FIG. 4 is a graph showing the results of experiments to determine how the tuning frequency f changes with respect to changes in the distance between the opposing end surfaces of the inlet vibrator and the outlet vibrator. FIG. 5 is a vertical cross-sectional view of a muffling device for engine intake noise according to an example, and the V-■ of the muffling device of FIG.
The cross-sectional view, FIG. 6, shows how the tuning frequency f changes with respect to the change in a (the distance between the opposing end surfaces of the inlet vibrator and the outlet vibrator) for the silencer shown in FIG. 4, which was experimentally determined. FIG. 7 is a vertical sectional view of the engine intake noise muffling device according to the second embodiment of the present invention, and FIG. 8 is a graph showing the results of the engine intake noise according to the third embodiment of the present invention. FIG. 9 is a sectional view taken along line IX-IX of the silencer shown in FIG. 8. 1... engine intake noise muffling device, 2...
...Space inside the torso, 3...Torso, 4.
...Entrance vibe, 5...Exit vibe, 6
...6th air intake hose, 7...
・Engine, 8...Fuel supply device, 9...
. . . Second air intake hose, 10 . . . End face of the inlet vibe in the body, 11 . . . End face of the outlet vibe in the body, 12 . 13... Spacer, 14...
A bulkhead that defines the body.
Claims (1)
定している隔壁を貫通して一部分が該胴体部のなかに嵌
入されている入口バイブと出口バイブとから構成されて
おり、該入口バイブと該出口バイブとは同一軸線上に相
対向して配置されており、前記入口バイブのうち前記胴
体部の外にある部分には、大気に開口している第1の空
気取り入れホースが取り付けられており、前記出口バイ
ブのうち前記胴体部の外にある部分には、エンジンの燃
料供給装置に連通している第2の空気取り入れホースが
取り付けられており、前記胴体部内において前記入口バ
イブと前記出口バイブとは僅かに離されており、前記胴
体部内における前記入口バイブと前記出口バイブとの相
対向するそれぞれの端面の間の環状の隙間のうち一部分
には、スペーサが配置されており、前記環状の隙間のう
ち該スペーサが配置されている部分は該スペーサによっ
て埋められていることを特徴とするエンジン吸気音の消
音装置。It is composed of a body part having a closed space inside, and an inlet vibe and an outlet vibe that penetrate a partition wall defining the body part and are partially fitted into the body part. The inlet vibe and the outlet vibe are arranged opposite to each other on the same axis, and a portion of the inlet vibe outside the body has a first air outlet that is open to the atmosphere. An intake hose is attached to a portion of the outlet vibe outside the fuselage, and a second air intake hose is attached to a portion of the outlet vibe that is outside the fuselage, and is connected to a fuel supply system of the engine; The inlet vibe and the outlet vibe are slightly separated, and a spacer is disposed in a portion of an annular gap between opposing end surfaces of the inlet vibe and the outlet vibe in the body. A muffling device for engine intake noise, characterized in that a portion of the annular gap where the spacer is arranged is filled with the spacer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4166484U JPS60153869U (en) | 1984-03-22 | 1984-03-22 | Engine intake noise muffling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4166484U JPS60153869U (en) | 1984-03-22 | 1984-03-22 | Engine intake noise muffling device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60153869U true JPS60153869U (en) | 1985-10-14 |
JPH0144785Y2 JPH0144785Y2 (en) | 1989-12-25 |
Family
ID=30551699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4166484U Granted JPS60153869U (en) | 1984-03-22 | 1984-03-22 | Engine intake noise muffling device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60153869U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02119971U (en) * | 1989-03-14 | 1990-09-27 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5733211U (en) * | 1980-07-31 | 1982-02-22 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54163195A (en) * | 1978-06-14 | 1979-12-25 | Ezaki Glico Co | Device for continuously picking packages out |
-
1984
- 1984-03-22 JP JP4166484U patent/JPS60153869U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5733211U (en) * | 1980-07-31 | 1982-02-22 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02119971U (en) * | 1989-03-14 | 1990-09-27 |
Also Published As
Publication number | Publication date |
---|---|
JPH0144785Y2 (en) | 1989-12-25 |
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