JPH01113693U - - Google Patents
Info
- Publication number
- JPH01113693U JPH01113693U JP919488U JP919488U JPH01113693U JP H01113693 U JPH01113693 U JP H01113693U JP 919488 U JP919488 U JP 919488U JP 919488 U JP919488 U JP 919488U JP H01113693 U JPH01113693 U JP H01113693U
- Authority
- JP
- Japan
- Prior art keywords
- muffler
- resonant
- pipe
- silencer
- wavelength
- 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 4
- 230000010349 pulsation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Pipe Accessories (AREA)
Description
第１図は本考案の一実施例に係る消音装置の概
念を示す管路図、第２図ａ乃至ｅはそれぞれ本考
案の消音装置に用いることのできる共鳴型消音器
の例示図、第３図、第４図、第５図はそれぞれ共
鳴型消音器の接続位置を種々変えた場合に計測さ
れた脈動波の音圧と、その周波数を示すグラフで
、ａは 脈動源が接続された配管路の吸気口にお
いて検出したもの、またｂは配管路の共鳴型消音
器を接続した部分以後で検出したものを示す。
符号の説明、１…圧縮機（脈動源）、２…吸気
管（配管路）、３…分岐管（共鳴型消音器）、４
…吸気口、５…入口端、６…吸気管の端部、７…
接続管、８，９…共鳴箱（共鳴型消音器）、１１
，１２…バイパス管（共鳴型消音器）ｌ…距離、
λ…波長。
FIG. 1 is a pipe diagram showing the concept of a silencer according to an embodiment of the present invention, FIGS. Figures 4 and 5 are graphs showing the sound pressure of pulsating waves and their frequencies measured when the connection position of the resonant silencer was changed in various ways, and a is the pipe to which the pulsating source is connected. b indicates what was detected at the inlet of the pipe, and b indicates what was detected after the part of the pipe where the resonant silencer was connected. Explanation of symbols, 1...Compressor (pulsation source), 2...Intake pipe (piping line), 3...Branch pipe (resonance type muffler), 4
...Intake port, 5...Inlet end, 6... End of intake pipe, 7...
Connection pipe, 8, 9... Resonance box (resonance type muffler), 11
, 12... Bypass pipe (resonance type muffler) l... Distance,
λ...Wavelength.
Claims (1)
消音装置において、 脈動源と上記共鳴型消音器の入口端との距離を
、上記共鳴型消音器の設計周波数に対する波長λ
のｎ／２倍若しくはその近傍に設定したことを特
徴とする消音装置。[Claim for Utility Model Registration] In a silencer in which a resonant muffler is connected to a piping line that guides pulsating waves, the distance between the pulsation source and the inlet end of the resonant muffler is determined by the design frequency of the resonant muffler. wavelength λ for
A muffling device characterized in that the muffler is set at or near n/2 times the muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP919488U JPH01113693U (en) | 1988-01-27 | 1988-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP919488U JPH01113693U (en) | 1988-01-27 | 1988-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113693U true JPH01113693U (en) | 1989-07-31 |
Family
ID=31215727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP919488U Pending JPH01113693U (en) | 1988-01-27 | 1988-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113693U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814469A (en) * | 1994-07-01 | 1996-01-16 | Hitachi Constr Mach Co Ltd | Hydraulic pulsation reducing device |
| JP2004036778A (en) * | 2002-07-04 | 2004-02-05 | Kobe Steel Ltd | Pressure pulsation absorber |
| JP2017182747A (en) * | 2016-03-31 | 2017-10-05 | 大阪瓦斯株式会社 | Pressure governor |
-
1988
- 1988-01-27 JP JP919488U patent/JPH01113693U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814469A (en) * | 1994-07-01 | 1996-01-16 | Hitachi Constr Mach Co Ltd | Hydraulic pulsation reducing device |
| JP2004036778A (en) * | 2002-07-04 | 2004-02-05 | Kobe Steel Ltd | Pressure pulsation absorber |
| JP2017182747A (en) * | 2016-03-31 | 2017-10-05 | 大阪瓦斯株式会社 | Pressure governor |
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