WATER JACKETED EXHAUST RELIEF SYSTEM FOR MARINE PROPULSION DEVICES

Disclosed herein is an inner exhaust gas housing adapted to be located within a drive shaft housing of an outboard motor, which inner exhaust gas housing integrally includes an open upper end, a first exhaust passage extending downwardly from the upper end, a second exhaust passage extending downwar...

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Bibliographische Detailangaben
Hauptverfasser: BROUGHTON, GEORGE L, MATE, DAVID W, ROGERS, DUANE E
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:Disclosed herein is an inner exhaust gas housing adapted to be located within a drive shaft housing of an outboard motor, which inner exhaust gas housing integrally includes an open upper end, a first exhaust passage extending downwardly from the upper end, a second exhaust passage extending downwardly from the upper end, an expansion chamber adjacent the upper end, a first passage communicating between the first and second exhaust passages and the expansion chamber, and a second passage communicating with the expansion chamber and with the atmosphere exterior to the inner exhaust gas housing.