JPS6441664U - - Google Patents

Info

Publication number
JPS6441664U
JPS6441664U JP13612187U JP13612187U JPS6441664U JP S6441664 U JPS6441664 U JP S6441664U JP 13612187 U JP13612187 U JP 13612187U JP 13612187 U JP13612187 U JP 13612187U JP S6441664 U JPS6441664 U JP S6441664U
Authority
JP
Japan
Prior art keywords
flow path
intake pipe
vehicle intake
long flow
partition wall
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
Application number
JP13612187U
Other languages
Japanese (ja)
Other versions
JPH063182Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987136121U priority Critical patent/JPH063182Y2/en
Publication of JPS6441664U publication Critical patent/JPS6441664U/ja
Application granted granted Critical
Publication of JPH063182Y2 publication Critical patent/JPH063182Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第３図は本考案の第１の実施例を
示し、第１図は消音器の水平断面図、第２図はそ
の全体斜視図、第３図は騒音低減効果を示す周波
数特性図、第４図は本考案の第２の実施例を示す
消音器の水平断面図、第５図および第６図は本考
案の第３の実施例を示し、第５図は消音器の垂直
断面図、第６図はその全体斜視図、第７図および
第８図は本考案の第４の実施例を示し、第７図は
消音器の水平断面図、第８図は騒音低減効果を示
す周波数特性図である。 １……消音器、１１……ハウジング部（密閉ハ
ウジング）、１２……本管部（車両吸気管）、１
３Ａ，１３Ｂ，１３Ｃ，１３Ｄ，１３Ｅ，１３Ｆ
，１３Ｇ，１３Ｈ……仕切壁、１４……長流路、
１４１，１４２……開口、１５……半透過仕切壁
。 Figures 1 to 3 show the first embodiment of the present invention, with Figure 1 being a horizontal sectional view of the muffler, Figure 2 being its overall perspective view, and Figure 3 being the frequency characteristic showing the noise reduction effect. 4 is a horizontal cross-sectional view of a silencer showing a second embodiment of the present invention, FIGS. 6 is a perspective view of the whole, FIGS. 7 and 8 show a fourth embodiment of the present invention, FIG. 7 is a horizontal sectional view of the silencer, and FIG. 8 is a diagram showing the noise reduction effect. FIG. 1... Silencer, 11... Housing part (sealed housing), 12... Main pipe part (vehicle intake pipe), 1
3A, 13B, 13C, 13D, 13E, 13F
, 13G, 13H...partition wall, 14...long flow path,
141, 142...Opening, 15...Semi-transparent partition wall.

Claims (1)

【実用新案登録請求の範囲】 (1) 密閉ハウジング内を仕切壁により区画して
所定長の蛇行する長流路を形成し、上記長流路の
両端開口を車両吸気管の側壁に接続してバイパス
流路となしたことを特徴とする車両吸気管の消音
構造。 (2) 上記長流路の中央よりいずれかの開口寄り
に、これに至る音波の半分を通過せしめ残る半分
を反射する半透過仕切壁を長流路を横切つて設け
た実用新案登録請求の範囲第１項記載の車両吸気
管の消音構造。 (3) 上記半透過仕切壁を、多孔質弾性体壁ない
し多孔仕切板で構成した実用新案登録請求の範囲
第１項記載の車両吸気管の消音構造。[Claims for Utility Model Registration] (1) The inside of the sealed housing is divided by a partition wall to form a meandering long flow path of a predetermined length, and the openings at both ends of the long flow path are connected to the side walls of the vehicle intake pipe to create a bypass flow. A noise-muffling structure for a vehicle intake pipe, which is characterized by having a road. (2) A semi-transparent partition wall is provided near one of the openings from the center of the long flow path, passing half of the sound waves reaching the long flow path and reflecting the remaining half. The noise-muffling structure for a vehicle intake pipe according to item 1. (3) The noise reduction structure for a vehicle intake pipe according to claim 1, wherein the semi-transparent partition wall is composed of a porous elastic wall or a porous partition plate.
JP1987136121U 1987-09-04 1987-09-04 Muffler structure of vehicle intake pipe Expired - Lifetime JPH063182Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987136121U JPH063182Y2 (en) 1987-09-04 1987-09-04 Muffler structure of vehicle intake pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987136121U JPH063182Y2 (en) 1987-09-04 1987-09-04 Muffler structure of vehicle intake pipe

Publications (2)

Publication Number Publication Date
JPS6441664U true JPS6441664U (en) 1989-03-13
JPH063182Y2 JPH063182Y2 (en) 1994-01-26

Family

ID=31396334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987136121U Expired - Lifetime JPH063182Y2 (en) 1987-09-04 1987-09-04 Muffler structure of vehicle intake pipe

Country Status (1)

Country Link
JP (1) JPH063182Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH021461U (en) * 1988-06-14 1990-01-08
JP2006022966A (en) * 2004-07-05 2006-01-26 Mitsubishi Heavy Ind Ltd Damping adding device
JP2009052472A (en) * 2007-08-27 2009-03-12 Komatsu Ltd Pulsation reduction device and hydraulic pump
JP2016031071A (en) * 2014-07-30 2016-03-07 株式会社イノアックコーポレーション Resonator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622411U (en) * 1979-07-30 1981-02-27
JPS5650774U (en) * 1979-09-27 1981-05-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622411U (en) * 1979-07-30 1981-02-27
JPS5650774U (en) * 1979-09-27 1981-05-06

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH021461U (en) * 1988-06-14 1990-01-08
JP2006022966A (en) * 2004-07-05 2006-01-26 Mitsubishi Heavy Ind Ltd Damping adding device
JP2009052472A (en) * 2007-08-27 2009-03-12 Komatsu Ltd Pulsation reduction device and hydraulic pump
JP2016031071A (en) * 2014-07-30 2016-03-07 株式会社イノアックコーポレーション Resonator

Also Published As

Publication number Publication date
JPH063182Y2 (en) 1994-01-26

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