Engine control arrangement for watercraft

Marine propulsion – Means to control the supply of energy responsive to a sensed...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

10862267

ABSTRACT:
A watercraft has an engine that is controlled to provide a comfortable and natural operational feeling during an off-throttle steering environment. The engine is controlled by detecting engine speed, using the detected engine speed to establish an accurate watercraft speed, and detecting an operator steering torque and operator engine torque request. An operational characteristic of the engine is adjusted to increase the engine output by a predetermined amount after a predetermined steering torque is measured and the watercraft is determined to be in a predetermined deceleration phase. The operational characteristic can be an increase in airflow to the engine.

REFERENCES:
patent: 4423630 (1984-01-01), Morrison
patent: 4556005 (1985-12-01), Jackson
patent: 4949662 (1990-08-01), Kobayashi
patent: 4961396 (1990-10-01), Sasagawa
patent: 4971584 (1990-11-01), Inoue et al.
patent: 4972792 (1990-11-01), Yokoyama et al.
patent: 4989533 (1991-02-01), Horuichi
patent: 5094182 (1992-03-01), Simner
patent: 5113777 (1992-05-01), Kobayashi
patent: 5167547 (1992-12-01), Kobayashi et al.
patent: 5244425 (1993-09-01), Tasaki et al.
patent: 5350325 (1994-09-01), Nanami
patent: 5367970 (1994-11-01), Beauchamp et al.
patent: 5429533 (1995-07-01), Kobayashi et al.
patent: 5474007 (1995-12-01), Kobayashi
patent: 5520133 (1996-05-01), Wiegert
patent: 5538449 (1996-07-01), Richard
patent: 5591057 (1997-01-01), Dai et al.
patent: 5603644 (1997-02-01), Kobayashi et al.
patent: 5697317 (1997-12-01), Pereira
patent: 5707264 (1998-01-01), Kobayashi et al.
patent: 5713297 (1998-02-01), Tani et al.
patent: 5839700 (1998-11-01), Nedderman, Jr.
patent: 5908006 (1999-06-01), Ibata
patent: 5988091 (1999-11-01), Willis
patent: 6032605 (2000-03-01), Takashima
patent: 6038995 (2000-03-01), Karafiath et al.
patent: 6062154 (2000-05-01), Ito
patent: 6086437 (2000-07-01), Murray
patent: 6138601 (2000-10-01), Anderson et al.
patent: 6159059 (2000-12-01), Bernier et al.
patent: 6171159 (2001-01-01), Shen et al.
patent: 6174210 (2001-01-01), Spade et al.
patent: 6178907 (2001-01-01), Shirah et al.
patent: 6202584 (2001-03-01), Madachi et al.
patent: 6213044 (2001-04-01), Rodgers et al.
patent: 6216624 (2001-04-01), Page
patent: 6227919 (2001-05-01), Blanchard
patent: 6244914 (2001-06-01), Freitag et al.
patent: 6305307 (2001-10-01), Yokoya
patent: 6314900 (2001-11-01), Samuelsen
patent: 6332816 (2001-12-01), Tsuchiya et al.
patent: 6336833 (2002-01-01), Rheault et al.
patent: 6336834 (2002-01-01), Nedderman, Jr. et al.
patent: 6386930 (2002-05-01), Moffet
patent: 6390862 (2002-05-01), Eichinger
patent: 6415729 (2002-07-01), Nedderman, Jr. et al.
patent: 6428372 (2002-08-01), Belt
patent: 6443785 (2002-09-01), Swartz et al.
patent: 6478638 (2002-11-01), Matsuda et al.
patent: 6508680 (2003-01-01), Kanno
patent: 6511354 (2003-01-01), Gonring et al.
patent: 6523489 (2003-02-01), Simzrd et al.
patent: 6530812 (2003-03-01), Koyano et al.
patent: 6668796 (2003-12-01), Umemoto et al.
patent: 6695657 (2004-02-01), Hattori
patent: 6709302 (2004-03-01), Yanagihara
patent: 6709303 (2004-03-01), Umemoto et al.
patent: 6722932 (2004-04-01), Yanagihara
patent: 6733350 (2004-05-01), Iida et al.
patent: 6827031 (2004-12-01), Aoyama
patent: 6855014 (2005-02-01), Kinoshita et al.
patent: 7037147 (2006-05-01), Kinoshita et al.
patent: 2002/0049013 (2002-04-01), Kanno
patent: 2003/0000500 (2003-01-01), Chatfield
patent: 2004/0069271 (2004-04-01), Kanno et al.
patent: 2004/0147179 (2004-07-01), Mizuno et al.
patent: 2005/0085141 (2005-04-01), Motose
patent: 2005/0263132 (2005-12-01), Yanagihara
patent: 2005/0273224 (2005-12-01), Ito et al.
patent: 2005/0287886 (2005-12-01), Ito et al.
patent: 2006/0004502 (2006-01-01), Kaneko et al.
patent: 2006/0037522 (2006-02-01), Kaneko et al.
patent: 2271332 (2000-02-01), None
patent: 2001-329881 (2001-11-01), None
patent: WO 00/40462 (2000-07-01), None
Co-pending U.S. Appl. No. 11/083,290, filed Mar. 17, 2005. Title: Engine Control Device. Inventor: Ishida et al.
Co-pending U.S. Appl. No. 11/335,996, filed Jan. 20, 2006. Title: Operation Control System for Small Boat. Inventor: Kinoshita et al.
Co-pending U.S. Appl. No. 11/336,711, filed Jan. 20, 2006. Title: Operation Control System for Planing Boat. Inventor: Kinoshita et al.
Advertisement for trim adjuster for Sea-Doo watercraft—Personal Watercraft Illustrated, Aug. 1998.
Advertisement for trim adjuster—Jet Sports, Aug. 1997.
Advertisement for Fit and Trim and Fit and Trim II—Jet Sports. Aug. 1996.

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

Engine control arrangement for 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 Engine control arrangement for watercraft, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Engine control arrangement for watercraft will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3809923

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