Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Grichnik

Anthony Grichnik, Peoria, IL US

Patent application numberDescriptionPublished
20080243354Prediction based engine control system and method - A prediction based engine control system is disclosed. The engine control system may have sensor configured to sense a current engine operation and generate a corresponding signal and a controller in communication with the sensor. The controller may be configured to receive the signal, compare the current engine operation to an allowable range of engine operation, predict a future engine operation based on the signal, and limit current engine operation based on the prediction, even when the current engine operation is within the allowable range of operation.10-02-2008

Anthony James Grichnik, Peoria, IL US

Patent application numberDescriptionPublished
20090112533Method for simplifying a mathematical model by clustering data - A method for simplifying a mathematical model is disclosed. The method obtains a data set and identifies a plurality of variables within the data set. The method also performs a clustering analysis by dividing the data set into groups, where each group has a cluster center. The method further replaces the plurality of variables with a plurality of cluster distances. The method also uses the plurality of cluster distances as a plurality of independent variables in a model creation process.04-30-2009
20090222248Method and system for determining a combined risk - A computer system for determining a combined risk is disclosed. The computer system has a memory, at least one input device, and a central processing unit in communication with the memory and the at least one input device. The central processing unit obtains diagnostic data and identifies a plurality of models for analyzing the diagnostic data. The central processing unit also associates each model with one of a plurality of time periods and calculates, for each time period using the associated model, a predicted risk. Further, the central processing unit determines the combined risk based on the predicted risk for each time period.09-03-2009
20090300052System and method for improving data coverage in modeling systems - A method for modifying data coverage in a modeling system is disclosed. The method may include obtaining data records relating to a plurality of input variables and one or more output parameters and selecting a plurality of input parameters from the plurality of input variables. The method may further include evaluating a coverage of the data records in a modeling space and modifying the coverage of the data records, if a data coverage condition is detected. The method may also include generating a computational model indicative of interrelationships between the plurality of input parameters and the one or more output parameters based on the data records.12-03-2009

Heather A. H. Grichnik, Peoria, IL US

Patent application numberDescriptionPublished
20090021018MODULAR FLUID-ENERGY SYSTEM - A modular fluid-driven power generation system includes a frame; a rotor structure having an axis of rotation; the rotor structure including a plurality of blades, with each blade having a radial edge parallel to the axis of rotation and first and second axial ends perpendicular to said axis of rotation and wherein the radial edges of the blades define a path of rotation when the blades rotate; at least one magnet integral with at least one of the aerodynamic blades; and a first armature coil adjacent to the path of rotation.01-22-2009

Michael Jon Grichnik, Peoria, IL US

Patent application numberDescriptionPublished
20080238187Hydrostatic drive system with variable charge pump - A hydraulic system is provided having a reservoir configured to hold a supply of fluid. The hydraulic system also has a variable displacement pump configured to supply charge fluid and pilot control fluid to the hydraulic system. In addition, the hydraulic system has a closed-loop portion configured to receive charge fluid from the variable displacement pump and drive a mechanism. The hydraulic system further has a pilot fluid supply portion configured to direct pilot control fluid from the variable displacement pump to closed-loop portion.10-02-2008