About 16 results
https://drivepatents.com/patents/1391639 · 3 Jun 2026
There is provided an internal combustion engine (E) including: a crankshaft (31); a first cylinder (7) and a second cylinder (8); and a decompression device (9) configured to reduce the pressures inside the first cylinder and the second cylinder at a time ...
https://drivepatents.com/patents/1396135 · 20 Nov 2024
[Problem to be Solved]It is to provide a cam angle sensor attaching structure for an internal combustion engine capable of enhancing stiffness around a point where a cam angle sensor is attached to suppress vibration of the cam angle sensor to thereby prev...
https://drivepatents.com/patents/952821 · 2 Mar 2016
A cylinder head includes a pair of side walls extending along a cylinder arrangement direction, a connection wall that is provided between the pair of side walls and connects both of the side walls with each other, a bearing part provided in the connection...
https://drivepatents.com/patents/999183 · 22 Aug 2012
Provided are a cover member fastening method and a fastening structure whereby the surface area in contact with an engine body is decreased, minimizing the transmission of vibrations to the cover member. Said fastening method and fastening structure also m...
https://drivepatents.com/patents/1011235 · 6 Jul 2011
The device includes elongated one-piece fixing elements with threads for fixing a cylinder head to an engine block while having said engine block and the cylinder head faced holes wherein respective one-piece fixing elements are housed. It is characterized...
https://drivepatents.com/patents/1074341 · 7 Sep 2005
A valve characteristic changing apparatus for an internal combustion engine according to the invention is provided with an intake-side variable valve timing mechanism (30) that changes a valve timing of an intake valve of an internal combustion engine (10)...
https://drivepatents.com/patents/1081724 · 8 Dec 2004
A control device for a spark-ignition engine, in which a mixture in a combustion chamber is fired by compression ignition in a part-load range under warm-running conditions, includes an EGR controller incorporating a valve operation controller for controll...
https://drivepatents.com/patents/1089749 · 11 Feb 2004
In an SOHC-type engine in which first and second insertion/removal guide sections for guiding the insertion and removal of first and second spark plugs, respectively, are provided on a cylinder head including an intake valve and the first spark plug dispos...
https://drivepatents.com/patents/1091459 · 3 Dec 2003
A variable cam engine with an intake valve, including a first cam (11) shaped to allow an increased intake valve lift and an increased intake valve duration, a second cam (4) shaped to allow a reduced intake valve lift and a reduced intake valve duration, ...
https://drivepatents.com/patents/1091740 · 19 Nov 2003
In a casing, valves lie in a plane perpendicular to the motor (1) drive unit. The coupling mechanism (10) connects the drive unit for operation of the valve rods (19).