Multiple-cylinder engine for planing water vehicle

Details Multiple-cylinder engine for planing water vehicle Multiple-cylinder engine for planing water vehicle

2007-12-27

2010-02-02

Cuff, Michael (Department: 3741)

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

C123S1980DB, C440S038000, C440S001000

Reexamination Certificate

active

07654242

ABSTRACT:
A multiple-cylinder engine for a planing water vehicle includes an operation control device which changes the number of deactivated cylinders step by step in response to an engine speed when the engine speed exceeds a preset speed. The operation control device can have a plurality of cylinder deactivation order maps used for instructing an increment order of cylinders which are deactivated step by step when the engine speed exceeds the preset speed. The operation control device can exchange one of the cylinder deactivation order maps which is currently used for another one of the maps in accordance with an operation state of the engine.

REFERENCES:
patent: 4224920 (1980-09-01), Sugasawa et al.
patent: 4276863 (1981-07-01), Sugasawa et al.
patent: 5161503 (1992-11-01), Yano et al.
patent: 5540633 (1996-07-01), Yamanaka et al.
patent: 5797371 (1998-08-01), Nonaka
patent: 5970951 (1999-10-01), Ito
patent: 6263839 (2001-07-01), Hoshiba et al.
patent: 6364726 (2002-04-01), Motose et al.
patent: 6470852 (2002-10-01), Kanno
patent: 6848956 (2005-02-01), Ozawa
patent: 7073488 (2006-07-01), Hasler et al.
patent: 2003/0131820 (2003-07-01), Mckay et al.
patent: 2005/0193987 (2005-09-01), Doering
patent: 2005/0199220 (2005-09-01), Ogiso
patent: 2009/0042463 (2009-02-01), Kinoshita
patent: 2002-371875 (2002-12-01), None

Affiliated with

Also associated with

Rating

Multiple-cylinder engine for planing water vehicle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multiple-cylinder engine for planing water vehicle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiple-cylinder engine for planing water vehicle will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4231686