Venturi muffler having plural nozzles

Details Venturi muffler having plural nozzles Venturi muffler having plural nozzles

1998-04-10

2000-08-22

Dang, Khanh

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181229, F01N 100

Patent

active

061057169

ABSTRACT:
The invention is directed to a muffler for a gas flow at a gas intake of a achine. The muffler includes at least one venturi nozzle. Each venturi nozzle has an inlet opening, an outlet opening and a throat therebetween. Each venturi nozzle cooperates with a chamber. The chamber has a chamber inlet and a chamber outlet. The chamber inlet is connected to either the inlet opening or the outlet opening of each venturi nozzle. The chamber outlet is connected to the gas intake of the machine. Some inventive embodiments feature at least two venturi nozzles wherein at least one inlet opening can be closed, thereby varying the total effective throat area of the muffler. For some inventive embodiments, the chamber volume can be varied.

REFERENCES:
patent: 4226298 (1980-10-01), Bancel et al.
patent: 5137439 (1992-08-01), Lundin

Affiliated with

Also associated with

Rating

Venturi muffler having plural nozzles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Venturi muffler having plural nozzles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Venturi muffler having plural nozzles will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-570400