Featured patents

Switchable Pressure Supply Device
US 08813709 B2, Aug. 26, 2014, Reciprocating valve, Mathias Boegershausen / Schaeffler Technologies GmbH & Co. KG (Herzogenaurach, DE)
A switchable device for accumulating, storing, and supplying hydraulic fluid…

General Gasoline Engine
US 08733332 B2, May 27, 2014, Combustion Chamber, Bibo Che / Loncin Motor Co., Ltd. (Chongqing, CN)
A general-purpose gasoline engine, comprising a cylinder block, a cylinder head…

Lubrication Apparatus for Four-Stroke Engine
US 08746203 B2, June 10, 2014, Crankcase, pressure control, Yuki Nakamura / Makita Corporation (Aichi, JP)
A lubrication apparatus of a four-stroke portable engine, comprising:…

Balanced Five Stroke, Five Cylinder Barrel Cam Type Internal Combustion Engine
US 08714118 B2, May 6, 2014, Multiple Piston, Common Nonrestrictive Combustion Chamber, Peter Kaphammel
An engine comprising:…

Cylinder Head Cover Structure of Miniaturized Vehicle
US 08707926 B2, April 29, 2014, Cylinder head, Hiroshi Tadokoro et al. / Honda Motor Co., Ltd. (Tokyo, JP)
A cylinder head cover structure of a vehicle comprising:…

Oscillating-Motor Camshaft Adjuster Having a Hydraulic Valve
US 08662040 B2, March 4, 2014, Camshaft or cam characteristics, Dirk Pohl et al. / Hilite Germany GmbH (Marktheidenfeld, DE)
A hydraulic valve for an oscillating-motor camshaft adjuster, the hydraulic valve…

Engine Lubrication Method
US 08627809 B2, Jan. 14, 2014, Crankcase vapor used with combustible mixture, Katsumi Kurihara et al. / ETG Limited (Central, HK)
A single-cylinder, four-stroke cycle, spark ignition internal combustion engine…

Internal Combustion Engine
US 08590516 B2, Nov. 26, 2013, Combustible mixture ionization, ozonation, or electrolysis, Robert Hull et al.
A method of operating an internal combustion engine, comprising:…

System and Method for Cam Phaser Control in an Engine
US 08495981 B2, July 30, 2013, Including automatic engine stop, James R. Yurgil et al.
A control system for an engine, comprising:…

Method and System for Providing Fuel to Internal Combustion Engines
US 08464694 B2, June 18, 2013, Combined liquid and gaseous fuel, Aleksandr Reshetnyak et al. / Fuecotech, Inc. (Hollywood, US)
A system for conditioning liquid fuel and directing conditioned fuel solution…

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