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JPS54102434A - Exhaust silencer for engine - Google Patents

Exhaust silencer for engine

Info

Publication number
JPS54102434A
JPS54102434A JP953178A JP953178A JPS54102434A JP S54102434 A JPS54102434 A JP S54102434A JP 953178 A JP953178 A JP 953178A JP 953178 A JP953178 A JP 953178A JP S54102434 A JPS54102434 A JP S54102434A
Authority
JP
Japan
Prior art keywords
partition wall
cylinder
inner cylinder
outer cylinder
silencing chamber
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
JP953178A
Other languages
Japanese (ja)
Inventor
Akira Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Priority to JP953178A priority Critical patent/JPS54102434A/en
Publication of JPS54102434A publication Critical patent/JPS54102434A/en
Pending legal-status Critical Current

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  • Exhaust Silencers (AREA)

Abstract

PURPOSE: To remove the leak of exhaust from a partition wall by arranging the partition wall which divides in the axial direction inside a silencing chamber in inner and outer double wall structure and welding the divided inner cylinder onto the inner and outer surfaces at the middle part of the partition wall.
CONSTITUTION: A silencing chamber 6 is constituted of double wall structure consisting of an outer cylinder 8 and an inner cylinder 9, and said inner cylinder 9 consists of a punching metal having a number of small holes, and between said inner cylinder 9 and outer cylinder 8, sound absorbing materials 10 such as glass wool are filled. The inside of the silencing chamber 6 is divided in the axial direction by a partition wall 11, and said partition wall is of a short cylinder from, and one end is spread and contacted with the inner surface of the outer cylinder 8 by the outer cylinder installing part 12. Further, on the downstream side of the partition wall 11, partition walls 16 and 17 are fitted and spot-welded, having the inner cylinder 9 interposed. Thus, the leak of exhaust at the partition wall 11 part is prevented, and silencing characteristic can be maintained.
COPYRIGHT: (C)1979,JPO&Japio
JP953178A 1978-01-31 1978-01-31 Exhaust silencer for engine Pending JPS54102434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP953178A JPS54102434A (en) 1978-01-31 1978-01-31 Exhaust silencer for engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP953178A JPS54102434A (en) 1978-01-31 1978-01-31 Exhaust silencer for engine

Publications (1)

Publication Number Publication Date
JPS54102434A true JPS54102434A (en) 1979-08-11

Family

ID=11722841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP953178A Pending JPS54102434A (en) 1978-01-31 1978-01-31 Exhaust silencer for engine

Country Status (1)

Country Link
JP (1) JPS54102434A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332307A (en) * 1979-10-31 1982-06-01 Yamaha Hatsudoki Kabushiki Kaisha Exhaust muffler
JPS60162212U (en) * 1984-04-06 1985-10-28 スズキ株式会社 internal combustion engine muffler
JPS6329007A (en) * 1986-07-22 1988-02-06 Yamaha Motor Co Ltd Exhaust gas noise eliminator for vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332307A (en) * 1979-10-31 1982-06-01 Yamaha Hatsudoki Kabushiki Kaisha Exhaust muffler
JPS60162212U (en) * 1984-04-06 1985-10-28 スズキ株式会社 internal combustion engine muffler
JPS6329007A (en) * 1986-07-22 1988-02-06 Yamaha Motor Co Ltd Exhaust gas noise eliminator for vehicle

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