초록 ▼

In an engine muffler of heat-exchanging type three basic components of a muffler casing, a catalyst casing and a heat-exchanger casing are individually manufactured as separate structural components and then have their flanges connected overlappingly and fastened together by clamping means, whereby

In an engine muffler of heat-exchanging type three basic components of a muffler casing, a catalyst casing and a heat-exchanger casing are individually manufactured as separate structural components and then have their flanges connected overlappingly and fastened together by clamping means, whereby fabrication of the muffler is simplified, it is made more compact and an easy access for maintenance is ensured.

대표청구항 ▼

An engine muffler of heat-exchanging type, wherein an opening 8 is formed in a muffler casing 5A of a heat-insulated construction, a catalyst casing 5B packed with a catalyst 11 is removably inserted into said muffler casing 5A through said opening 8, a heat-exchanger casing 5C for recovery by absor

An engine muffler of heat-exchanging type, wherein an opening 8 is formed in a muffler casing 5A of a heat-insulated construction, a catalyst casing 5B packed with a catalyst 11 is removably inserted into said muffler casing 5A through said opening 8, a heat-exchanger casing 5C for recovery by absorption with a liquid means of the heat contained in the exhaust gas coming out of said catalyst casing 5B is attached to said opening 8 of said muffler casing 5A and these three casings 5A, 5B and 5C are connected together by clamping means 22.