| 摘要 |
1511037 Outboard motors BRUNSWICK CORP 28 Aug 1975 [29 Aug 1974] 13052/76 Divided out of 1511036 Heading B7V An outboard motor unit comprises a support housing 5, 14 with an engine housing 3 secured to the upper end thereof and a propeller unit 6 secured to the lower end, with the exhaust gases from the engine, in operation, discharging downwardly through the housing 14, through ports 23, 24 into a chamber 65 formed in a swivel bracket mounting housing 9, and then to an inverted U-shaped passageway 70 to an outlet 66 above the water-line at idle conditions. |
