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Title:
EXHAUST MUFFLER
Document Type and Number:
Japanese Patent JP3145314
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To reduce an assembling man hour and to avoid thermal adverse influence at welding for an exhaust muffler equipped to a vehicle.
SOLUTION: In the muffler 1 equipped with an outer cylindrical member 2, front/rear end plates 4, 5, porous plates 3, 6, 7 and partition plates 8, 9, 10, the three members consisting of outer cylindrical member 2, porous plate 3, partition plate 9, the three members consisting of outer cylindrical member 2, end plate 4, porous 6 and the four members consisting of outer member 2, porous plate 3, end plate 5, porous plate 7 are respectively stacked, these stacked parts are joined together with laser beam welding at one time. At this time, in the case the material of end plates 4, 5 and outer cylindrical member 2 are made of aluminum plated steel plate or stainless steel plate or these combination, painting after welding can be eliminated.


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WO/2011/047852EXHAUST GAS SILENCER
Inventors:
Hayakawa, Masaaki
Mitsuyoshi, Hiroshi
Masuda, Yasuo
Application Number:
JP18184096A
Publication Date:
March 12, 2001
Filing Date:
July 11, 1996
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
F01N1/04; B21D53/84; B23K26/21; F01N13/18; (IPC1-7): B23K26/00; B21D53/84; F01N1/04; F01N7/18
Attorney, Agent or Firm:
小山 有 (外2名)



 
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