About 36 results
https://drivepatents.com/patents/1086784 · 2 Jun 2004
A high-performance engine is constructed to include a cylinder (1), a piston (2) adapted to reciprocate in the cylinder, a crank (7), a link (3) of substantially Z-shaped profile coupled between the crank (7) and the piston (2), the link having a through h...
https://drivepatents.com/patents/1086794 · 2 Jun 2004
A high-performance engine is constructed to include a cylinder (11), a piston (12) adapted to reciprocate in the cylinder (11), a crank (16), and a link (15) coupled between the crank (16) and the piston (12), the link (15) having a first end fixedly provi...
https://drivepatents.com/patents/1086792 · 2 Jun 2004
A high-output engine is constructed to include a cylinder (11), a piston (12) adapted to reciprocate in the cylinder (11), the piston (12) being provided with a pivot pin (13), a crank (15) having a crank arm (151) and a crank shaft (152), and a link (14),...
https://drivepatents.com/patents/1090325 · 14 Jan 2004
In a compression ratio controlling apparatus and method for a spark-ignited internal combustion engine, the variable compression ratio mechanism is controlled by a compression controlling section on the basis of a detected engine speed and engine load in s...
https://drivepatents.com/patents/1091918 · 12 Nov 2003
A link mechanism (1) of an engine includes: an upper link (4) having a first end connected to a piston pin (3) of a piston (2); a lower link (7) connected to the upper link (4) via an upper pin (10) having a center (H), the lower link (7) being connected t...
https://drivepatents.com/patents/1095899 · 21 May 2003
A connecting rod assembly 32 is provided for varying a compression ratio of an internal combustion engine 12 having a crankshaft 36 and a piston 30. The connecting rod assembly 32 includes a first portion 69 adapted to be connected to the crankshaft 36 and...
https://drivepatents.com/patents/1096918 · 9 Apr 2003
A connecting rod assembly 32 is provided for varying a compression ratio of an internal combustion engine 12 having a crankshaft 36 and a piston 30. The connecting rod assembly 32 includes a first portion 69 adapted to be connected to the crankshaft 36 and...
https://drivepatents.com/patents/1101198 · 9 Oct 2002
In an internal combustion engine of variable compression ratio type, a piston control mechanism is employed which comprises a lower link rotatably disposed on a crank pin of a crankshaft of the engine, an upper link having one end pivotally connected to th...
https://drivepatents.com/patents/1101149 · 9 Oct 2002
In a variable compression ratio mechanism for an internal combustion engine employing an upper link, a lower link, and a control link, the lower link includes a crankpin bearing portion into which a crankpin is fitted, a first connecting-pin bearing portio...
https://drivepatents.com/patents/1101547 · 25 Sep 2002
The invention relates to a length-adjustable connecting rod (1), in which a piston part (2) and a shaft part (9) are telescopically inserted into one another. The piston part and shaft part can be locked together at specific lengths by means of bolts (5a, ...