Exhaust system for marine propulsion

Details Exhaust system for marine propulsion Exhaust system for marine propulsion

1988-11-14

1990-10-16

Basinger, Sherman

Marine propulsion

Means for accomodating or moving engine fluids

Means for handling exhaust gas

440 77, 440 88, B63H 2132

Patent

active

049631101

ABSTRACT:
A number of embodiments of outboard motors including external expansion chambers for the exhaust system that are contained within the powerhead externally of the engine and internally of its protective cowling. In some embodiments exhaust gases are delivered to this external expansion chamber through a flexible conduit and in others through internal passages of the engine and outboard motor construction. In some embodiments the exhaust gases are discharged from the external expansion chamber to the atmosphere through an above the water exhaust gas discharge and in other embodiments the external expansion chamber functions only as a Helmholz resonator.

REFERENCES:
patent: 3045423 (1962-07-01), Hulsebus
patent: 3552121 (1971-01-01), Kitagawa et al.
patent: 3967446 (1976-07-01), Harralson et al.
patent: 4607723 (1986-08-01), Okazaki

Affiliated with

Also associated with

Rating

Exhaust system for marine propulsion does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exhaust system for marine propulsion, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exhaust system for marine propulsion will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-847308