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JPS5939724U - Multilayer exhaust pipe of internal combustion engine - Google Patents

Multilayer exhaust pipe of internal combustion engine

Info

Publication number
JPS5939724U
JPS5939724U JP13633982U JP13633982U JPS5939724U JP S5939724 U JPS5939724 U JP S5939724U JP 13633982 U JP13633982 U JP 13633982U JP 13633982 U JP13633982 U JP 13633982U JP S5939724 U JPS5939724 U JP S5939724U
Authority
JP
Japan
Prior art keywords
exhaust pipe
combustion engine
internal combustion
multilayer exhaust
multilayer
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
JP13633982U
Other languages
Japanese (ja)
Inventor
片山　典男
Original Assignee
片山工業株式会社
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 片山工業株式会社 filed Critical 片山工業株式会社
Priority to JP13633982U priority Critical patent/JPS5939724U/en
Publication of JPS5939724U publication Critical patent/JPS5939724U/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Thermal Insulation (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 drawings]

第１図ないし第３図は排気管系統を示す概略図、第４図
は従来の２層排気管の断面図、第５図はこの考案に係る
内燃機関の複層排気管の断面図、第６図は同排気管に使
用される内管の要部斜視図である。 （符号）、７・・・・・・外管、８・・・・・・内管、
９・・・・・・膨出部。Figures 1 to 3 are schematic diagrams showing the exhaust pipe system, Figure 4 is a cross-sectional view of a conventional two-layer exhaust pipe, Figure 5 is a cross-sectional view of a multi-layer exhaust pipe for an internal combustion engine according to this invention; FIG. 6 is a perspective view of a main part of the inner pipe used in the exhaust pipe. (Sign), 7...Outer tube, 8...Inner tube,
9...Bulge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外管と、この管内に所要間隙をもって遊嵌される内管と
からなり、この内管に適宜形状の膨出部を適当数形成し
、これを外管内に同芯上に嵌合固定してなる内燃機関の
複層排気管。It consists of an outer tube and an inner tube that is loosely fitted into this tube with a required gap, and an appropriate number of bulges of an appropriate shape are formed on this inner tube, and these are fitted and fixed concentrically within the outer tube. A multilayer exhaust pipe for an internal combustion engine.
JP13633982U 1982-09-07 1982-09-07 Multilayer exhaust pipe of internal combustion engine Pending JPS5939724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13633982U JPS5939724U (en) 1982-09-07 1982-09-07 Multilayer exhaust pipe of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13633982U JPS5939724U (en) 1982-09-07 1982-09-07 Multilayer exhaust pipe of internal combustion engine

Publications (1)

Publication Number Publication Date
JPS5939724U true JPS5939724U (en) 1984-03-14

Family

ID=30306594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13633982U Pending JPS5939724U (en) 1982-09-07 1982-09-07 Multilayer exhaust pipe of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5939724U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0317126U (en) * 1989-06-28 1991-02-20
JPH07109922A (en) * 1993-10-13 1995-04-25 Benteler Ind Inc Engine exhaust conduit having patterned air gap
US8459408B2 (en) 2009-08-21 2013-06-11 Toyota Jidosha Kabushiki Kaisha Radiated sound reducing structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0317126U (en) * 1989-06-28 1991-02-20
JPH07109922A (en) * 1993-10-13 1995-04-25 Benteler Ind Inc Engine exhaust conduit having patterned air gap
US8459408B2 (en) 2009-08-21 2013-06-11 Toyota Jidosha Kabushiki Kaisha Radiated sound reducing structure

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