Multi-chamber muffler with selective sound absorbent material pl

Details Multi-chamber muffler with selective sound absorbent material pl Multi-chamber muffler with selective sound absorbent material pl

1996-10-29

1998-07-21

Dang, Khanh

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181256, F01N 108

Patent

active

057837821

ABSTRACT:
The present invention provides an acoustic muffler for attenuating sound waves of the exhaust gas of an internal combustion engine including a shell, a plurality of walls closing both ends of the shell and dividing an interior of the shell into a plurality of chambers. The plurality of chambers include a first chamber having a sound absorbing material disposed therein. An imperforate pipe extends between the walls of the first chamber. Preferably, the plurality of chambers also include a second and a third chamber communicating with the imperforate pipe. Furthermore, a fourth chamber communicates with the second chamber.

REFERENCES:
patent: 1988048 (1935-01-01), Peik
patent: 2014666 (1935-09-01), Peik
patent: 2072961 (1937-03-01), Nelson
patent: 2101460 (1937-12-01), Schmidt
patent: 2144725 (1939-01-01), Manning
patent: 2166417 (1939-07-01), Manning
patent: 2205899 (1940-06-01), Chipley
patent: 2834425 (1958-05-01), Rawson
patent: 2984315 (1961-05-01), Kleinecke
patent: 3512607 (1970-05-01), Hubbell
patent: 3771315 (1973-11-01), Scott
patent: 3966016 (1976-06-01), Hecht
patent: 4109755 (1978-08-01), Grueneberg
patent: 4124092 (1978-11-01), Kajiya et al.
patent: 4192401 (1980-03-01), Deaver et al.
patent: 4235304 (1980-11-01), Suyama
patent: 4467887 (1984-08-01), Vizard
patent: 4577724 (1986-03-01), Vizard
patent: 4580656 (1986-04-01), Fukuda
patent: 4589517 (1986-05-01), Fukuda
patent: 4598790 (1986-07-01), Uesugi et al.
patent: 4673058 (1987-06-01), Roberts et al.
patent: 4700805 (1987-10-01), Tanaka et al.
patent: 4700806 (1987-10-01), Harwood
patent: 4736817 (1988-04-01), Harwood
patent: 4846302 (1989-07-01), Hetherington
patent: 4848513 (1989-07-01), Csaszar
patent: 4913260 (1990-04-01), Fallon
patent: 4930597 (1990-06-01), Udell
patent: 4971166 (1990-11-01), Hase
patent: 5025890 (1991-06-01), Hisashige et al.
patent: 5048287 (1991-09-01), Howe et al.
patent: 5183977 (1993-02-01), Horitani
patent: 5200582 (1993-04-01), Kraai, Jr. et al.
patent: 5227593 (1993-07-01), Takahashi et al.

Affiliated with

Also associated with

Rating

Multi-chamber muffler with selective sound absorbent material pl does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multi-chamber muffler with selective sound absorbent material pl, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-chamber muffler with selective sound absorbent material pl will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1648683