Resources Contact Us Home
Variable valve operating control apparatus for internal combustion engine and control method thereof

Image Number 13 for United States Patent #7011055.

A centric phase of an operating angle of an engine valve is detected on the basis of an interval between a reference rotational position of a crankshaft and a reference rotational position of a camshaft, and on the other hand, the centric phase is detected at a period shorter than a period between the reference rotational positions, and one of those detected results is selected on the basis of a predetermined regulation, and an opening characteristic of the engine valve is operated on the basis of the selected centric phase.

  Recently Added Patents
Process for making thermoplastic polymer pellets
Software management system for network data processing systems
Cosmetic composition based on a supramolecular polymer and a hyperbranched functional polymer
Signal processor and signal processing method
Establishing a social network
System and method for identifying a target signal in an optical transport network frame structure
Biodiesel data collection system
  Randomly Featured Patents
Roller platen imprinter for vertical mounting
Carton with dispensing feature
Process for extracting aluminum from ore
Circuit and method for distinguishing between an OFDM signal and a radar signal
Industrial dust collection system and apparatus
Fan guide hood structure
Bag for packing powder, method of producing the same and method of producing film having holes constituting the bag
Nonpropagation casing
Bottle or similar article