About 13 results
https://drivepatents.com/patents/960708 · 13 May 2015
An internal combustion engine equipped with: a cylinder block in the interior of which pistons are arranged; a cylinder head containing recessed parts; cylinder liners affixed to the surfaces of hole parts of the cylinder block; and a variable compression ...
https://drivepatents.com/patents/976278 · 16 Apr 2014
A spark ignition-type internal combustion wherein a first mechanical compression ratio control and a second mechanical compression ratio control are alternatively carried out, the first mechanical compression ratio control makes the mechanical compression ...
https://drivepatents.com/patents/977550 · 12 Mar 2014
In the present spark ignition internal combustion engine, , a shortest self-ignition delay time Ämin for a maximum cylinder internal pressure Pmax and a maximum cylinder internal temperature Tmax when equivolume combustion is realized is calculated by usi...
https://drivepatents.com/patents/986743 · 18 Sep 2013
An engine is equipped with a supercharger (exhaust turbocharger) which is rotationally driven by means of exhaust gas and in which an expansion ratio is settable greater than a compression ratio. The engine includes: an operation state determination unit t...
https://drivepatents.com/patents/992039 · 10 Apr 2013
In an internal combustion engine, a variable compression ratio mechanism (A) which can change the mechanical compression ratio and a variable valve timing mechanism (B) which can control a closing timing of an intake valve (7) are provided. When the variab...
https://drivepatents.com/patents/996818 · 24 Oct 2012
The present variable compression ratio V-type internal combustion engine is a variable compression ratio V-type internal combustion engine which joins cylinder blocks of two cylinder groups and makes the joined cylinder block move relatively to a crankcase...
https://drivepatents.com/patents/998212 · 19 Sep 2012
The present variable compression ratio V-type internal combustion engine is a variable compression ratio V-type internal combustion engine which joins cylinder blocks of two cylinder groups and makes the joined cylinder block 10 move relatively to a crankc...
https://drivepatents.com/patents/1000537 · 11 Jul 2012
A variable compression ratio V-type internal combustion engine of the present invention joins the cylinder blocks of two cylinder groups together and makes the joined cylinder blocks 10 move relative to a crankcase 20. The variable compression ratio V-type...
https://drivepatents.com/patents/1078207 · 27 Apr 2005
A target intake air mass and a target compression ratio are determined according to the operating condition of an internal combustion engine. A variable compression ratio mechanism (6) is controlled according to the target compression ratio. During this pr...
https://drivepatents.com/patents/1080097 · 9 Feb 2005
In a variable compression ratio mechanism that serves to change the compression ratio of an internal combustion engine (1) by rotating camshafts (9) so as to cause relative movement between a cylinder block (3) and a crankcase (4), an oil film forming devi...