JPS6041514U - Silencer - Google Patents

Silencer

Info

Publication number
JPS6041514U
JPS6041514U JP13475483U JP13475483U JPS6041514U JP S6041514 U JPS6041514 U JP S6041514U JP 13475483 U JP13475483 U JP 13475483U JP 13475483 U JP13475483 U JP 13475483U JP S6041514 U JPS6041514 U JP S6041514U
Authority
JP
Japan
Prior art keywords
silencer
porous
pores
cylindrical body
exterior
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
Application number
JP13475483U
Other languages
Japanese (ja)
Inventor
松元　武志
Original Assignee
京セラ株式会社
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 by 京セラ株式会社 filed Critical 京セラ株式会社
Priority to JP13475483U priority Critical patent/JPS6041514U/en
Publication of JPS6041514U publication Critical patent/JPS6041514U/en
Pending legal-status Critical Current

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  • 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

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

第１図は在来の消音装置の例を示す破断面図、第２図、
第３図はそれぞれ本案実施例による消音装置な被動面図
である。第４図、第５図は在来及び本案装置の消音特性
をそれぞれスピーカー音、実車エンジン音にて測定した
音波の減衰量を同一グラフで示した特性図である。　　
、 １：筒状体、２：導入孔、３：排出孔、４゜７：多孔体
。Fig. 1 is a broken cross-sectional view showing an example of a conventional muffling device, Fig. 2,
FIG. 3 is a driven side view of the silencer according to the embodiment of the present invention. FIGS. 4 and 5 are characteristic diagrams showing the attenuation of sound waves measured using the speaker sound and the engine sound of an actual vehicle, respectively, of the silencing characteristics of the conventional device and the device of the present invention, using the same graph.
, 1: cylindrical body, 2: introduction hole, 3: discharge hole, 4°7: porous body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外装を成す筒状体中に、平均孔径が５０〜１，５００μ
ｍの気孔を備えたセラミック多孔質よりなる多孔体が内
装しであることを特徴とする消音装置。The average pore size in the cylindrical body forming the exterior is 50 to 1,500μ.
1. A silencer characterized in that a porous body made of porous ceramic material having pores of m is lined inside.
JP13475483U 1983-08-30 1983-08-30 Silencer Pending JPS6041514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13475483U JPS6041514U (en) 1983-08-30 1983-08-30 Silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13475483U JPS6041514U (en) 1983-08-30 1983-08-30 Silencer

Publications (1)

Publication Number Publication Date
JPS6041514U true JPS6041514U (en) 1985-03-23

Family

ID=30303540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13475483U Pending JPS6041514U (en) 1983-08-30 1983-08-30 Silencer

Country Status (1)

Country Link
JP (1) JPS6041514U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52146201A (en) * 1976-05-31 1977-12-05 Ngk Insulators Ltd Sound absorbing gas exhausting device
JPS5433329A (en) * 1977-08-19 1979-03-12 Matsushita Electric Works Ltd Foundation material and making method thereof
JPS5585709A (en) * 1978-12-22 1980-06-28 Ngk Insulators Ltd Sound isolating wall
JPS58129484A (en) * 1982-01-28 1983-08-02 三菱電機株式会社 Manufacture of sound absorbing material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52146201A (en) * 1976-05-31 1977-12-05 Ngk Insulators Ltd Sound absorbing gas exhausting device
JPS5433329A (en) * 1977-08-19 1979-03-12 Matsushita Electric Works Ltd Foundation material and making method thereof
JPS5585709A (en) * 1978-12-22 1980-06-28 Ngk Insulators Ltd Sound isolating wall
JPS58129484A (en) * 1982-01-28 1983-08-02 三菱電機株式会社 Manufacture of sound absorbing material

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