Marine propulsion device

Details Marine propulsion device Marine propulsion device

1988-04-20

1990-07-10

Peters, Jr., Joseph F.

Marine propulsion

Means for accomodating or moving engine fluids

Means for handling exhaust gas

123 55VE, 123 65E, 60313, B63H 2132

Patent

active

049404350

ABSTRACT:
A marine propulsion device comprising a propulsion unit including an internal combustion engine, the engine comprising a cylinder, a water jacket, a water jacket inlet port communicating with the water jacket, and a lower face having therein an exhaust outlet port communicating with the cylinder, the propulsion unit also including a drive shaft housing having a lower end, a gearcase connected to the lower end of the drive shaft housing, a propeller rotatably supported by the gearcase, a drive shaft which extends through the drive shaft housing and which includes an upper end driven by the engine and a lower end drivingly connected to the propeller, and an exhaust housing located at least partially within the drive shaft housing and connected to the lower face of the engine, the exhaust housing comprising an exhaust passage located interiorly of the exhaust housing and communicating with the exhaust outlet port, a water intake port, and a water intake passage located interiorly of the exhaust housing and communicating between the water intake port and the water jacket inlet port, and a water pump having an outlet communicating with the water intake port.

REFERENCES:
patent: 3045423 (1962-07-01), Hulsebus
patent: 3198162 (1965-08-01), Larsen
patent: 3282373 (1965-07-01), Gazzara
patent: 3296997 (1967-01-01), Hoiby et al.
patent: 3310022 (1967-03-01), Kollman
patent: 3350879 (1967-11-01), Boda et al.
patent: 3520270 (1970-07-01), Miller
patent: 3577952 (1971-05-01), Tado
patent: 3692006 (1972-09-01), Miller et al.
patent: 3695238 (1972-10-01), Boerma
patent: 3772887 (1973-11-01), Ziegler
patent: 3911852 (1975-10-01), Miller et al.
patent: 3967446 (1976-07-01), Harralson et al.
patent: 4019456 (1977-04-01), Harbert
patent: 4036162 (1977-07-01), Maier et al.
patent: 4145988 (1979-03-01), Harada
patent: 4303401 (1981-12-01), Sanmi et al.
patent: 4337054 (1982-06-01), Holtermann et al.
patent: 4354849 (1982-10-01), Sanmi et al.
patent: 4421490 (1983-12-01), Nakahama
patent: 4507092 (1985-03-01), Hall et al.
patent: 4589852 (1986-05-01), Price
patent: 4604069 (1986-08-01), Taguchi
patent: 4607723 (1986-08-01), Okazaki
patent: 4660378 (1987-04-01), Scharpf
patent: 4668199 (1987-05-01), Freund et al.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1719057