EXHAUST DEVICE FOR SMALL BOAT

• Main Authors: HANAI TOSHINORI, MATSUMOTO MASATSUGU
• Format: Patent
• Language: English
• Published: 09.10.2008
• Subjects: BLASTING; ENGINE PLANTS IN GENERAL; EQUIPMENT FOR SHIPPING; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MARINE PROPULSION OR STEERING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; STEAM ENGINES; TRANSPORTING; WEAPONS

PROBLEM TO BE SOLVED: To provide an exhaust device for a small boat capable of sufficiently reducing exhaust noise. SOLUTION: An inside of a water muffler 60 provided in a middle of exhaust pipes 53, 54 extending from an engine provided in a boat hull is divided into an expansion chamber 61 and a re...