Small watercraft

Details Small watercraft Small watercraft

2005-03-22

2005-03-22

Swinehart, Ed (Department: 3617)

Marine propulsion

Means for accomodating or moving engine fluids

Cooling for engine

C440S08800J, C440S0880HE

Reexamination Certificate

active

06869324

ABSTRACT:
Disclosed is a small watercraft having an engine cooling system which can lessen variation in temperature and temperature distribution of the engine between the time when the engine is starting and when the watercraft is continuously driving with a throttle in a fully open or almost fully open position. The small watercraft adapted to be propelled by a water jet pump driven by an engine, comprises: a first cooling system for cooling a cylinder block of the engine, the first cooling system having an indirect cooling structure; and a second cooling system for cooling an exhaust system, the second cooling system having a direct cooling structure.

REFERENCES:
patent: 3292373 (1966-12-01), Hiroshi
patent: 5330374 (1994-07-01), Ishino
patent: 5885121 (1999-03-01), Nanami et al.
patent: 5921829 (1999-07-01), Iwata
patent: 6524149 (2003-02-01), Hattori
patent: 6544085 (2003-04-01), Menard et al.

Affiliated with

Also associated with

Rating

Small watercraft does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3389311