Featured patents

Reciprocating Piston Engine With Improved Mass Equalization
US 08833339 B2, Sept. 16, 2014, Four-Cycle, Harald König
A reciprocating piston engine, comprising:…

Configuration of a Tank Connection in a Camshaft Adjuster With Volume Accumulator
US 08863712 B2, Oct. 21, 2014, Camshaft or cam characteristics, Jurgen Plate et al. / Schaeffler Technologies GmbH & Co. KG (Herzogenaurach, DE)
A camshaft adjuster for a camshaft of an internal combustion engine, comprising…

Air-Fuel Ratio Control Device for a Carburetor
US 08733322 B2, May 27, 2014, Injection or carburetion system having a series of throttle valves, Kazuhiro Maki / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
An air-fuel ratio control device for a carburetor, comprising:…

Internal Combustion Engine
US 08720402 B2, May 13, 2014, Manifold tuning, balancing or pressure regulating means, Friedrich Seiler et al. / Dr. Ing. h.c. F. Porsche Aktiengesellschaft (Stuttgart, DE)
An internal combustion engine comprising:…

Direct Injection Event-Based Engine Starting
US 08656881 B2, Feb. 25, 2014, With fuel or intake air control, Zheng Xu et al. / Ford Global Technologies, LLC (Dearborn, US)
A method for starting an internal combustion engine having direct fuel injection,…

Evaporated Fuel Treatment Apparatus
US 08640676 B2, Feb. 4, 2014, Purge valve controlled by engine parameter, Junji Saiga et al. / Honda Motor Co., Ltd. (Tokyo, JP)
An evaporated fuel treatment apparatus for a vehicle comprising:…

Harmonic Drive Camshaft Phaser With a Compact Drive Sprocket
US 08622037 B2, Jan. 7, 2014, Camshaft or cam characteristics, Pascal David et al. / Delphi Technologies, Inc. (Troy, US)
A camshaft phaser for controllably varying the phase relationship between…

Intake Arrangement for Combustion Chamber
US 08622044 B2, Jan. 7, 2014, Having multiple oxidant inlet means, Lorenzo Magro et al. / GM Global Technology Operations LLC (Detroit, US)
An intake arrangement for a combustion chamber, comprising:…

Rotary Piston for a Rotary Piston Engine and Rotary Piston Engine
US 08528518 B2, Sept. 10, 2013, With fuel injection means, Dankwart Eiermann / Wankel Supertec GmbH (Cottbus, DE)
A rotary piston engine of trochoidal design, comprising a side disk on an exhaust…

Valve Timing Control Device
US 08522734 B2, Sept. 3, 2013, With means for varying timing, Shohei Masuda et al. / Aisin Seiki Kabushiki Kaisha (Kariya-Shi, Aichi-Ken, JP)
A valve timing control device comprising:…

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