Process for manufacturing an absorption muffler

Details Process for manufacturing an absorption muffler Process for manufacturing an absorption muffler

1998-12-22

2000-12-12

Dang, Khanh

Acoustics

Sound-modifying means

Muffler, fluid conducting type

2989008, F01N 124

Patent

active

061585475

ABSTRACT:
To prepare an absorption muffler for motor vehicles with a sound-absorbing material arranged in a hollow space of an exhaust muffler body in the form of glass wool (2), which is introduced into the hollow space in the form of an expanded, endless glass fiber roving, it is proposed that the exhaust muffler body (1) be completely prefabricated and assembled before the glass wool (2) is introduced into the prefabricated, assembled exhaust muffler body (1) from the outside.

REFERENCES:
patent: 4774985 (1988-10-01), Broadbelt et al.

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