Patent Number: 6,637,545

Title: Silencer

Abstract: A device for silencing a flowing gas which includes a valve housing in which a valve is mounted. A separate pressure regulator is provided which is in communication with the flowing gas and which is responsive to gas pressure to thereby influence movement of a mechanical actuating device which controls movement of the valve such that the valve may be opened at least two different rates dependent upon the pressure of the flowing gas.

Inventors: Jonsson; Erik (Lidingo, SE), Persson; Mikael (Sodertalje, SE)

Assignee:

International Classification: F01N 1/16 (20060101); F01N 001/18 (); F01N 001/00 (); F02B 027/02 ()

Expiration Date: 10/28/2020