Midsection and cowl assembly for an outboard marine drive

Marine propulsion – Screw propeller – Propulsion unit casing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

440900, 440 88, B63H 2100

Patent

active

054876877

ABSTRACT:
An outboard marine drive having a midsection between the upper power head and the lower gear case and having a removable midsection cowl assembly including first and second cowl sections. The midsection housing includes an oil sump in one embodiment and further includes an exhaust passage partially encircled by cooling water and partially encircled by engine oil for muffling engine exhaust noise. The midsection housing also has an oil drain arrangement providing complete and clean oil draining while the outboard drive is mounted on a boat and in the water wherein the operator can change oil without leaving the confines of the boat and entering the water.

REFERENCES:
patent: 2091247 (1937-08-01), Williams, Jr.
patent: 4523556 (1985-06-01), Suzuki
patent: 4607723 (1986-08-01), Okazaki
patent: 4668199 (1987-05-01), Freund et al.
patent: 4698037 (1987-10-01), Watanabe et al.
patent: 4708673 (1987-11-01), Dunham et al.
patent: 4800854 (1989-01-01), Boda et al.
patent: 4828519 (1989-05-01), Watanabe
patent: 4875883 (1989-10-01), Slattery
patent: 4932909 (1990-06-01), Curtis et al.
patent: 4940402 (1990-07-01), McCormick
patent: 5069643 (1991-12-01), Westberg et al.
patent: 5118316 (1992-06-01), Kakizaki et al.
patent: 5163394 (1992-11-01), Koishikawa et al.
patent: 5199914 (1993-04-01), Marsh
patent: 5232387 (1993-08-01), Sumigawa
patent: 5309877 (1994-05-01), Shigedami et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Midsection and cowl assembly for an outboard marine drive does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Midsection and cowl assembly for an outboard marine drive, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Midsection and cowl assembly for an outboard marine drive will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-154545

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.