10. The module of claim 9 wherein the front wall of the module is inclined backwardly to divert waves to move upwardly on the front wall. 11. The module of claim 10 which includes a panel diverter means extending across the top of the front wall of the module to divert waves outwardly...
It will be noted that the downwardly depending wall of the bracket 18 extends below the peripheral edge of the diaphragm so as to prevent rain, snow and the like from collecting on and around the diaphragm or disk, which in case of freezing might prevent deflection of the diaphragm. ...
During select engine and/or vehicle operating conditions, the controller 12 may adjust valve 24 to divert exhaust gas to conduit 314, and adjust valve 316 to divert exhaust gas to conduit 312 (specifically to passage 324). Additionally, the controller may close valves 332 and 326 but leave va...