About 20 results
https://drivepatents.com/patents/943732 · 4 May 2016
An internal combustion engine is provided with a plurality of cylinders, air intake valves (31) provided to each of the cylinders, and a variable valve actuation mechanism (600) for varying the valve actuation of the air intake valves (31). A motor (210) d...
https://drivepatents.com/patents/953327 · 24 Feb 2016
There is provided a saddle type vehicle comprising, supported for rocking motion on a vehicle body frame, a power unit (20) including an OHC type internal combustion engine (30) and a belt-type continuously variable transmission (21); the OHC type internal...
https://drivepatents.com/patents/950348 · 10 Jun 2015
An internal combustion engine (11) includes a first rocker arm (63), a second rocker arm (64) including a side face (74S) facing the first rocker arm (63), an intake valve (41), a solenoid (100) for moving a connecting pin (90) between a non-connecting pos...
https://drivepatents.com/patents/960875 · 6 May 2015
An integrated engine brake assembly may include a valve that forces oil circulating through an engine to flow to an exhaust rocker arm when an engine brake lever is operated, a bridge that forms an interval with a pair of first and second exhaust valves in...
https://drivepatents.com/patents/961611 · 15 Apr 2015
A first head section is arranged between a first cylinder side wall and a second head section in the axial direction of a cam shaft. The second head section is arranged between a second cylinder side wall and the first head section in the axial direction o...
https://drivepatents.com/patents/951646 · 25 Mar 2015
A control device (100) for an internal combustion engine (1) is provided with: a variable valve driving mechanism (10) capable of changing a working angle of an intake valve (19) while keeping a maximum magnitude of lift and opening timing constant; a redu...
https://drivepatents.com/patents/964209 · 7 Jan 2015
An actuator (39) switches the position of a switching pin member (35) between a first position and a second position by pressurizing the switching pin member in the axial direction of a cam shaft (14). At least a portion of the switching pin member (35) ov...
https://drivepatents.com/patents/964208 · 7 Jan 2015
A first rocker arm (36) is supported by a rocker shaft (33) and is provided to be able to operate a valve (24-27). A second rocker arm (37) is supported by the rocker shaft (33) and is arranged to line up with the first rocker arm (36) in the axial directi...
https://drivepatents.com/patents/969316 · 1 Oct 2014
To provide a variable valve apparatus for an OHC type internal combustion engine which can keep a good maintenance performance of an ignition plug while miniaturization of a cylinder head is achieved by disposing a pressing force generation source at a pos...
https://drivepatents.com/patents/978788 · 5 Feb 2014
An internal-combustion engine with two intake valves (7A, 7B) for each cylinder is provided with a system for variable actuation of the intake valves, comprising a single solenoid valve for each cylinder that controls communication of the pressurized-fluid...