Method for containing an acoustical material within an assembly

Details Method for containing an acoustical material within an assembly Method for containing an acoustical material within an assembly

2007-01-23

2007-01-23

Donovan, Lincoln (Department: 2837)

Acoustics

Sound-modifying means

Muffler, fluid conducting type

C181S252000, C029S890080, C156S073100

Reexamination Certificate

active

10874117

ABSTRACT:
A method for containing fibrous material within muffler comprises the initial step of providing an internal assembly of a muffler. In the next method step, a sheet is placed about the internal assembly to form an enclosure about a compartment. In the next method step, the compartment is filled with a fibrous material. A muffler according to the invention comprises a muffler having an outer shell having an internal cavity and outer edges. An internal assembly is inserted within the internal cavity. The internal assembly comprises partitions and a sheet about the internal assembly and extending between the partitions from an enclosure between the partitions. The enclosure is filled with fibrous material. End plates are joined to the outer edges of the outer shell.

REFERENCES:
patent: 4569471 (1986-02-01), Ingemansson et al.
patent: 4774985 (1988-10-01), Broadbelt et al.
patent: 4824507 (1989-04-01), D'Amico
patent: 5766541 (1998-06-01), Knutsson et al.
patent: 5976453 (1999-11-01), Nilsson et al.
patent: 6068082 (2000-05-01), D'Amico et al.
patent: 6581723 (2003-06-01), Brandt et al.
patent: 6607052 (2003-08-01), Brandt et al.
patent: 2001/0003624 (2001-06-01), Lind et al.
patent: 2003/0042070 (2003-03-01), Brandt et al.

Affiliated with

Also associated with

Rating

Method for containing an acoustical material within an assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for containing an acoustical material within an assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for containing an acoustical material within an assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3752877