Vehicle Patents (Class 703/8)
  • Patent number: 8612091
    Abstract: An analysis tool which extracts all the available parameter identifications (i.e. PIDS) from a vehicle's power train control module for diagnostic decisions. This is done by checking these PIDS and other information (e.g., calculated PIDS, Break Points, charts and algorithms) in three states; key on engine off, key on engine cranking, key on engine running. In all three modes the tool is comparing the live data from PIDS and voltage to the other information (e.g, Break Points). If any of this data are outside the programmed values a flag is assigned to the failure or control problem. The relationship between a particular PID and its associated preprogrammed value(s) may be indicated by a light. The depth of the problem (if any) is conveyed by the color of the light. Also included are tests/charts for fuel trim, engine volumetric efficiency, simulated injector, power, catalyst efficiency, and engine coolant range.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: December 17, 2013
    Inventors: Bernie C. Thompson, Neal R. Pederson
  • Patent number: 8612066
    Abstract: In one aspect, the present disclosure is directed to a control system for a machine with traction devices. The control system may have a sensor configured to sense an ambient temperature. The control system may also have a controller in communication with the sensor. The controller may be configured to determine a load limit of a machine based on an expected speed of the machine and the ambient temperature. The controller may further be configured to enforce the load limit of the machine during loading.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: December 17, 2013
    Assignee: Caterpillar Inc.
    Inventor: Steven Wayne O'Neal
  • Patent number: 8598977
    Abstract: A method and system for monitoring and controlling driver performance in a controlled driving environment. A portable information device is provided to a driver who registers with a server computer for controlling vehicle operation in the driving environment. A record for the driver is stored in a database associated with the server computer. A vehicle is activated using the portable information device for at least an amount of time exceeding a preset threshold value. A speed level and a safety level for the vehicle are dynamically set based on the driver's performance in the driving environment. The driver's performance is monitored in the controlled driving environment and each driving violation that occurs is determined. Violation points are assigned to the driver based on each driving violation and the violation points are added to the driver record stored in the database.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: December 3, 2013
    Assignee: Tiny Towne International LLC
    Inventors: Pierre Maalouf, Georges Moussa
  • Patent number: 8600706
    Abstract: Systems and methods that automatically identify causes of errors during one or more CAD processes, such as while binding external reference drawings to a host drawing and/or batch comparing sets of multiple drawings. In certain examples, a first session of a CAD program can be used to track potential crash occurrences during a second CAD program's processing of a set of drawings and dynamically replace corrupt drawings and/or broken references with blank (proxy) drawings so that the desired process can complete. Whenever the first CAD session detects a potential error event, such as when the second CAD session is interrupted for a particular length of time, the first CAD session can log the error, close the second session, and/or continue the desired process with a new CAD session.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: December 3, 2013
    Assignee: Auto Prep, LLC
    Inventors: Joseph P. Reghetti, Phillip M. Schaeffer
  • Patent number: 8589133
    Abstract: Interdependencies between pairs/groups of individual systems are evaluated in determining the composition of a universal system of interdependent systems. Data tables reflecting the interdependencies are contained in a central database resident in a server's memory. Plural/multiple computers are connected to the server, each computer having running thereon at least one simulation program, each simulation program being associated with at least one individual system and being characterized by individual time steps. In each individual time step, the simulation program updates (reads data from and writes data to) the central database, and displays updated information. In each universal time step (characterizing the simulation of the universal system), all simulation programs are temporally coordinated so that each simulation program's individual time step takes place once; no universal time step is perfected until every individual time step has completed its updating of pertinent data in the central database.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: November 19, 2013
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Donald D. Dalessandro, Donald R. Longo, Kevin J. Brown, Michael G. Zink, Frank T. Ferrese
  • Patent number: 8589121
    Abstract: When discretizing an analysis target part into plural elements and performing analysis, sheet thickness reduction rate or maximum principal strain at an equivalent position including a same element is compared by either a manner of combining two adjacent elements after the analysis or a manner of changing an element discretization size with two types and performing the analysis, and the element where the difference is large is extracted as a fracture risk portion. With this structure, a fracture risk portion can be extracted reliably when a fracture is predicted by a finite element method.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: November 19, 2013
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Akihiro Uenishi, Takashi Ariga, Shigeru Yonemura, Jun Nitta, Tohru Yoshida
  • Patent number: 8589131
    Abstract: This procedure proposes the appropriate equations that determine the rotor movement in order to obtain the aerodynamic actions for each blade in each iteration (the forces that are transmitted to the helicopter and the moments with respect to the articulations), and they are resolved by discretizations made in the rotor disc, such that that the blade elements of the partition are connected to the disc, which does not rotate, instead of to each blade. The blades pass through an azimuth range in each iteration, making a division of each blade longitudinally into ne elements, and the rotor disc into na sectors, corresponding to divisions of the range of azimuth angles. Therefore, partitions are made on ne·na blade elements, identifying each blade element by means of its distance to the rotor axis and its azimuth angle.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: November 19, 2013
    Assignee: Indra Sistemas, S.A.
    Inventor: Miguel Gonzalez Cuadrado
  • Publication number: 20130304443
    Abstract: Provided is a method for designing a current supply device for wirelessly supplying power to a vehicle having a current collection device. In the design method, the gap between the two adjacent magnetic poles of the current supply device is received as input and then the gap between the current supply device and the current collection device is determined based on the gap between the two magnetic poles. Next, the magnitude of the power to be supplied to the current supply device is determined based on the value required with respect to the magnitude of the magnetic field and the gap between the current supply device and the current collection device. According to the design method, current supply device can easily be designed since various functional requirements are decoupled from each other.
    Type: Application
    Filed: February 9, 2011
    Publication date: November 14, 2013
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Nam Pyo Suh, Dong Ho Cho, Chun Taek Rim, Seong Jeub Jeon, Jung-Ho Kim, Seung-Young Ahn
  • Publication number: 20130297271
    Abstract: System and methods for improving vehicle survivability. In some embodiments, Mission information may be obtained regarding a mission of at least one vehicle. The mission may comprise a plurality of mission stages, and the mission information may comprise at least one model associated with the at least one vehicle and at least one threat to the at least one vehicle. A potential action of the at least one vehicle may be selected by calculating a numerical measure for the potential action based at least in part on a mission stage of the plurality of mission stages during which the potential action is to be taken and the at least one model.
    Type: Application
    Filed: May 3, 2012
    Publication date: November 7, 2013
    Applicant: Lockheed Martin Corporation
    Inventors: Carl R. Herman, David Howe
  • Patent number: 8577657
    Abstract: A method of designing an aircraft component formed by a number of elements that includes a phase to estimate the effect of a variation of a design variable on the component weight which method includes the following steps: a) providing the main primary structure basic data of the aircraft component and the Reserve Factors associated to its design criteria; b) obtaining a breakdown of the component weight by such design criteria using a fictitious weight calculated taking into account the relative importance of their critical design criteria; c) obtaining the weight effect of a design variable variation, recalculating firstly the new Reserve Factors using suitable functions for the variation of the Reserve Factors vs. the variation of the design variable and, secondly, recalculating the component weight using suitable functions for the variation of the element dimensions vs. the variation of the Reserve Factors.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: November 5, 2013
    Assignee: Airbus Operations S.L.
    Inventors: Esteban Martino González, Jorge Antonio Bes Torres
  • Patent number: 8577487
    Abstract: A tool is provided to allow a user to customize the components of a vehicle instrument panel from an Internet-enabled Web site. A user can navigate to a Web site and select a vehicle for configuration. From the Web site, input may be obtained regarding the components and appearance of an instrument panel such as selecting particular types of components (e.g., display panels, gauges, etc.) and arranging where the selected components are to be located. The input generated by a user is translated into a build specification for assembling the instrument panel at the manufacturer. Accordingly, the system and method serve as an interface between the Web site that obtains user configuration data and a manufacturer's system that manages assembly of the vehicle.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: November 5, 2013
    Assignee: PACCAR Inc
    Inventors: Christopher Tarte, Paul Stephen Crowe
  • Publication number: 20130282346
    Abstract: Systems and methods for, inter alia, geographically based analyses of traffic being carried over a wide scale traffic network. The systems integrate geographical information systems (GIS) with traffic simulation processes to allow a user to analyze traffic patterns and loads at specific geographic locations of regions. Additionally, these systems allow for traffic analysis over a wide scale traffic network that may encompass the traffic network that exists within an geographic region and can include, as examples, the traffic networks that span across a city, that interconnect cities, that interconnect states and that run across multiple states. To this end, the systems include traffic simulators that can adaptively or controllably select between multiple traffic simulation models for simulating traffic across different segments of the traffic network. The different models provide varying levels of granularity for measurements of geographical location of a vehicle traveling over the traffic network.
    Type: Application
    Filed: June 4, 2013
    Publication date: October 24, 2013
    Inventors: Qi Yang, Howard Slavin, Kjartan Stefansson, Andres Rabinowicz, Simon Olsberg, Mary LaClair, Jonathan Brandon
  • Publication number: 20130282347
    Abstract: A system and method for generating fluid flow parameter data for use in aerodynamic heating analysis. Computational fluid dynamics data is generated for a number of points in an area on a surface to be analyzed. Sub-areas corresponding to areas of the surface for which an aerodynamic heating analysis is to be performed are identified. A computer system automatically determines a sub-set of the number of points corresponding to each of the number of sub-areas and determines a value for each of the number of sub-areas using the data for the sub-set of points corresponding to each of the number of sub-areas. The value is determined as an average of the data for the sub-set of points corresponding to each of the number of sub-areas. The resulting parameter values then may be used to perform an aerodynamic heating analysis.
    Type: Application
    Filed: June 23, 2013
    Publication date: October 24, 2013
    Inventor: David Norman, JR.
  • Patent number: 8566071
    Abstract: A system, method, and apparatus to train autopilots to fly a simulated aeronautical vehicle includes a three-degree of freedom gimbaled platform comprising a pitch, roll, and yaw axis; an autopilot comprising an inertial measurement unit mounted to the platform; motors that rotate the platform along the pitch, roll, and yaw axes; shaft encoders connected to the motors to calculate an angular position of the platform; motor drivers connected to the motors to power the motors; a microcontroller connected to the motor drivers; a quadrature encoder connected to the shaft encoders and the microcontroller; sensors that generate and sense environmental conditions affecting the platform and the autopilot; a flight simulator connected to the microcontroller; and a computer that executes the flight simulator causing actuation of the platform, causing the sensors to generate environmental conditions, and causing the autopilot to react to the environmental conditions.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: October 22, 2013
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Justin Lee Shumaker, Kamal Sharaf Ali
  • Patent number: 8565954
    Abstract: Methods, systems, and vehicles are provided pertaining to the determination of a temperature of a vehicle motor having an ignition when the ignition is turned on following a period of time in which the ignition had been turned off. A memory stores a function having a boundary condition that comprises a prior temperature from when the ignition was turned off. A processor is coupled to the memory. The processor is configured to determine an amount of time for which the ignition has been turned on and determine the temperature of the motor using the function if the amount of time for which the ignition has been turned on is less than a predetermined threshold.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: October 22, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Chia-Chou Yeh, Daniel J. Berry, Paul F. Turnbull
  • Patent number: 8560290
    Abstract: Methods and systems for the design and execution of an aerospace or aeronautic system are provided. The aerospace or aeronautic system may incorporate planetary environment models and models of equations of motion. The planetary environment models mathematically represent planetary environment specifications, such as atmosphere and wind. Atmosphere models include standard day atmosphere models and non-standard day atmosphere models, and wind models include continuous wind turbulence models and discrete wind turbulence models. The models of equations of motion include models of three-degree-of-freedom equations of motion with variable mass and models for six-degree-of-freedom equations of motion with variable mass. As a result, the present invention can design and execute a target system more accurately than the conventional system that provides only standard day planetary environment models, continuous wind turbulence models, or fixed mass equations of motion models.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: October 15, 2013
    Inventor: Stacey M. Gage
  • Patent number: 8560289
    Abstract: A method for simulating the behavior of a tire mounted on a vehicle in running conditions on the ground, wherein a mechanical model is provided for essentially computing the longitudinal (Fx) and transverse (Fy) stresses transmitted by the tire between the ground and the vehicle in accordance with dynamic parameters related to the physical conditions of the tire running and use and in accordance with physical tire-specific parameters. The mechanical model is set and solved in an iterative manner, under the assumption that the tire in contact with the surface of the ground has an adherence contact area and a sliding contact area and under the assumption that there is a unique x-coordinate point b that is indicative of the transition between the two contact areas.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: October 15, 2013
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Pierre Fevrier, Hervé Martin
  • Publication number: 20130268256
    Abstract: A system for determining the pose of an articulated model of a virtual subject in carrying out a task within a vehicle occupant packaging design is described. The system uses an initial posture of the articulated model prior to the virtual subject carrying out the task as a starting point. The system determines pose throughout the carrying out of the task by the virtual subject. The pose is determined based on the parameters of the virtual subject, the design, the task to be completed, and a set of constraints restricting the motion of the virtual subject. The pose can be analyzed to determine the feasibility of a design for a human subject, without the need for live subject testing. The method is analytically derived and results in a kinematically and dynamically consistent posture in real-time without requiring iterative optimization.
    Type: Application
    Filed: March 12, 2013
    Publication date: October 10, 2013
    Inventor: Behzad Dariush
  • Patent number: 8554587
    Abstract: A rich-media system allows a user to illustrate damage and request payment in accordance with an insurance policy or another arrangement. The rich-media system includes network servers that may operate and appear to remote client applications and remote computers as if the network servers were a single computer. A damage indicator tool resident to one of the network servers enables a remote user to visually illustrate damage to an item through a rich-media application. The damage indicator may support a relative pointing device and an absolute pointing device. An incident animator tool linked to the damage indicator tool in some rich media systems enables the remote user to visually recreate an event in a second rich media application. An optional scheduler linked to the incident animator tool and the damage indicator tool may enable the remote user to schedule an appointment to have the damage inspected or repaired.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: October 8, 2013
    Assignee: Progressive Casualty Insurance Company
    Inventors: Vikki Nowak, Brian Brylinski
  • Publication number: 20130262067
    Abstract: A method includes collecting vehicle health data from a plurality of vehicles. A peer group is identified among the plurality of vehicles. The collected vehicle health data from the peer group into a collaborative vehicle health model, the collaborative vehicle health model being applicable to a current vehicle to predict a state of at least a component of the current vehicle.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 3, 2013
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yilu ZHANG, Mark N. Howell, Xidong Tang, Fan Bai, Xinyu Du, Satnam Singh
  • Patent number: 8548774
    Abstract: A simulation environment for simulating a physical system or sub-system. The environment includes a plurality of elements that can be arranged to form any of a number of component objects or sub-component objects. The component or sub-component objects are assembled to form at least one assembly object that forms at least part of the system or sub-system. Each element is provided with mesh data, and rules of connectivity. The rules of connectivity govern the interconnection of the elements to form the component or sub-component objects. The mesh data for a particular element is automatically incorporated into each completed component or sub-component object that includes that particular element.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: October 1, 2013
    Assignee: Advanced Integrated Engineering Solutions Ltd
    Inventor: Ian Reginald Walter McLuckie
  • Patent number: 8548781
    Abstract: A method and system of determining a volume of a vehicle component. The system includes a computing device having a host application and analytical tool. The host application is configured to present an interface to a user and allow the user to modify a component model. The component model includes a three-dimensional representation of at least a portion of a vehicle component and has a virtual housing at least partially defining an internal cavity. The analytical tool is configured to generate a solid body representing the internal cavity and calculate a volume of the solid body. The analytical tool is configured to determine whether the internal cavity is bounded by the virtual housing, counting a number of external and internal faces traversed by the fluid during the simulated fluid flow, and determining a shortest path between the selected external and internal faces.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: October 1, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Richard A. Pashnik, David Wilkinson, Gregory Chessky
  • Patent number: 8548780
    Abstract: A method for predicting dynamic behavior of an aircraft structure, the aircraft including at least one rotary device including at least one rotor guided in rotation by at least one fixed-bracket bearing containing a shock-absorbing fluid film. The method includes using a global digital model of the aircraft structure including a basic digital model of each rotary device, generating a non-linear digital model of each shock-absorbing film (for example by developing a cavitation-free model and a model with cavitation), integrating the model of each shock-absorbing film with the global model, applying interference to at least one rotor of a rotary device, and calculating the vibration frequency of at least one rotor of each rotary device and the corresponding frequency of the vibrations generated in a critical portion of the aircraft structure.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: October 1, 2013
    Assignee: Airbus Operations S.A.S.
    Inventors: John Skelly, Thien Phu Vo Hoang
  • Publication number: 20130253782
    Abstract: A mobile computing apparatus simulates the performance of a virtual vehicle using the route, driving behavior and loading experience of a baseline vehicle. The baseline vehicle is instrumented and operational data is collected, forming a data set. The apparatus includes simulator logic configured to construct a duty cycle from the data set representative of the operation of the baseline vehicle during travel along the route (e.g., a loading duty cycle). The data set includes route data with distance and vehicle speed information, engine data associated with the engine, and operational element data. The logic defines a virtual vehicle that is the same as the baseline vehicle but that includes a virtual operational element, such as a transmission, that is different than that in the baseline vehicle. The logic determines a performance characteristic, such as fuel economy, of the virtual vehicle using the constructed duty cycle.
    Type: Application
    Filed: March 20, 2012
    Publication date: September 26, 2013
    Applicant: Eaton Corporation
    Inventors: Benjamin J. Saltsman, Xubin Song, Benjamin J. Morris, Chia-Hsiang Liu, Zhijun Tang
  • Publication number: 20130238511
    Abstract: A method to develop a plan to dismantle an airframe including: enhancing a digital mock-up model (DMU) of the airframe with data identifying hazardous materials in parts of the airframe; positioning at least one cut through the DMU of the airframe; based on the position of the cut, identifying intersections between the cut and fluid conduits identified in the DMU of the airframe; analyzing the identified intersections of the fluid conduits and data regarding hazardous waste fluids in the conduits of the airframe to identify the conduits having the hazardous waste which would be ruptured by the positioned cut, and generating a report of the identified conduits that would be ruptured and have the hazardous waste.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 12, 2013
    Applicant: AIRBUS OPERATIONS SAS
    Inventor: Sjoerd VAN DER VEEN
  • Patent number: 8532922
    Abstract: A method for simplifying a description of a travel route represented by a list of route points includes: reading in a travel route which is mapped by a list of route points represented by a plurality of route points, each route point representing a different subsegment of a travel route on a digital road map; altering the list of route points according to a predetermined algorithm, in order to obtain an altered list of route points that represents the travel route; and storing the altered list of route points in order to simplify the description of the travel route.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: September 10, 2013
    Assignee: Robert Bosch GmbH
    Inventor: Maylin Wartenberg
  • Patent number: 8532961
    Abstract: There is provided a method to account for aircraft angle of attack effects in engine noise shielding in aircraft configurations having one or more engines mounted above a wing or a lifting body. The method includes computing a local flow field from a known standard full aircraft configuration oriented at a nonzero angle of attack. The method further includes computing a mean flow field in a test dataset from a small scale aircraft model test configuration oriented at a zero angle of attack. The method further includes matching the local flow field with the mean flow field to identify a selected noise measurement dataset. The method further includes rotating the selected noise measurement dataset in a far field directivity rotation angle to match the nonzero angle of attack, thus resulting in engine noise shielding results for the full aircraft configuration at the nonzero angle of attack.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: September 10, 2013
    Assignee: The Boeing Company
    Inventor: Yueping Guo
  • Patent number: 8532965
    Abstract: According to one embodiment, a system is disclosed, which uses road parameters defining the road network and model parameters used as initial-value parameters, thereby performing traffic simulation by the microsimulation method. The system includes a traffic simulator and a display controller. The traffic simulator performs traffic simulation to predict a traffic condition on an object road of a road network. The display controller controls a display unit, displaying the result of the simulation. More precisely, the display controller displays a dynamic image showing the traffic condition of vehicles running on the road network, on the screen of the display unit, and changes the image in terms of pattern, in accordance with a display instruction.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: September 10, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yosuke Hirata, Hideki Ueno, Yoshikazu Ooba
  • Patent number: 8527122
    Abstract: A drive control device is mounted to a hybrid electric vehicle that has an engine and a motor as a running power source, wherein the hybrid electric vehicle runs under a plurality of running modes that is switched in accordance with accelerator operation. The drive control device specifies a present position of the vehicle. The drive control device defines a schedule of the accelerator operation for each of a plurality of sections in a route from an origin to a destination in order to achieve an enhanced fuel efficient running of the vehicle. The drive control device displays a recommended accelerator operation for a present section of the plurality of sections, in which section the vehicle is presently located, in accordance with the schedule of the accelerator operation and the present position of the vehicle.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: September 3, 2013
    Assignee: DENSO CORPORATION
    Inventors: Kazunao Yamada, Yusuke Mizuno, Tadashi Sakai
  • Patent number: 8520811
    Abstract: The present invention enables users of a network service to register with the network as valued shoppers, thereby allowing them to receive specialized treatment when calling registered retailers. The present invention enables retailers to register with the network, thereby allowing them to set preferred service logic for handling valued customer calls by the network.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: August 27, 2013
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Marian Croak, Hossein Eslambolchi
  • Publication number: 20130218543
    Abstract: System and method for using forecast ocean currents to improve the prediction of an underwater vessel's trajectory as compared to using a simple dead reckoned path determined by vessel commanded heading and speed through the water.
    Type: Application
    Filed: February 22, 2012
    Publication date: August 22, 2013
    Applicant: HE GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF NAVY
    Inventors: Brian S. Bourgeois, Samantha J. Zambo
  • Publication number: 20130218544
    Abstract: A method for plastically forming a plate is provided. The method includes simulating forming the plate based on a frictional parameter that locally varies.
    Type: Application
    Filed: February 20, 2013
    Publication date: August 22, 2013
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: GM GLOBAL TECHNOLOGY OPERATIONS LLC
  • Publication number: 20130213481
    Abstract: A dual-compression stage inlet for supersonic applications is developed by defining a first inlet model, defining a second inlet model and blending, with a processor, the first inlet model and the second inlet model to derive a third inlet model, which models the desired dual-compression stage inlet.
    Type: Application
    Filed: October 5, 2012
    Publication date: August 22, 2013
    Applicant: GOHYPERSONIC, INC.
    Inventor: GOHYPERSONIC, INC.
  • Patent number: 8510088
    Abstract: A method for automatically generating a multi-component multilevel model for simulation of an automotive propulsion system and/or subsystem. The method comprises a capture component and a build component. The capture component operates to automatically parse all relevant information of an existing model and to generate one or more files indicative of the systems and subsystems of the model. The files are created such that they may be efficiently searched, manipulated, and applied for subsequent use in various user defined models created through the build component. The build component obtains the information in the one or more files and additional user defined files based on user selections to automatically create an executable model ready for analysis.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: August 13, 2013
    Assignee: UChicago Argonne LLC
    Inventors: Aymeric Rousseau, Phillip B. Sharer, Sylvain Pagerit
  • Patent number: 8510086
    Abstract: A method and apparatus for analyzing passenger flow. A three-dimensional model of a passenger cabin is received. Features in the three-dimensional model of the passenger cabin are identified in response to receiving the three-dimensional model. A first plurality of objects is generated for the features in the passenger cabin. User input identifying a number of characteristics for passengers is received. A second plurality of objects for the passengers is generated using the number of characteristics. The second plurality of objects is assigned to seats within the passenger cabin. Each of the second plurality of objects is assigned a destination location and has a behavior when encountering an obstacle while moving from a current location to the destination location. A movement of the passengers to a number of locations relative to the seats assigned to the passengers is simulated using the second plurality of objects.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: August 13, 2013
    Assignee: The Boeing Company
    Inventors: Edward Richard Winkler, Jonathan French, Gregory Earl Mattocks, Jacki Jo Konesky
  • Patent number: 8505181
    Abstract: A process for redesigning a distressed component in which the distressed component is under thermal and structural loads, for improving the life of the component. The process includes obtaining the operating conditions of the machine in which the distressed component is used, finding the boundary conditions under which the distressed component operates, producing a 3-dimensional model of the distressed component with such detail that the distress levels are accurately represented on the model, subjecting the model to a series of technical analysis to predict a life for the component, reiterating the technical analysis until the levels of distress on the model accurately represent the distress that appears on the actual component, and then predicting a remaining life of the component based on the analysis, or redesigning the model and reanalyzing the model until a maximum life for the component has been found.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: August 13, 2013
    Assignee: Florida Turbine Technologies, Inc.
    Inventors: Joseph D Brostmeyer, Andrew R Narcus
  • Patent number: 8504339
    Abstract: A method for simulating deformation of a body element of a motor vehicle that occurs during an impact event includes providing a model of the body element that includes an initial load distribution pattern. A first simulation output is generated during a first portion of the impact event using the initial load distribution pattern and includes data indicative of the deformation of the body element. Whether a portion of the body element is in a failure condition is determined based on the first simulation output. If a failure condition is determined, the load distribution pattern of at least a portion of the body element is updated, and a second simulation output including data indicative of the deformation of the body during a second portion of the impact event is generated using the updated load distribution pattern.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: August 6, 2013
    Assignee: Nissan North America, Inc.
    Inventor: Naga A. Narayana
  • Patent number: 8498856
    Abstract: A simulation system having multiple peripherals that communicate with each other. The system includes a weighted graph with weights set as communication times. The peripherals are represented as nodes and connection paths are represented as edges. Among the communication times in the loop, the minimum time is set as first synchronization timing. Timing with an acceptable delay added is set as second synchronization timing. Timing set by a user to be longer than the first and second timings is set as third synchronization timing. The third synchronization timing is used in a portion where the timing is usable, thus synchronizing the peripherals at the longest possible synchronization timing.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: July 30, 2013
    Assignee: International Business Machines Corporation
    Inventors: Masaki Kataoka, Hideaki Komatsu, Goh Kondoh, Fumitomo Ohsawa
  • Publication number: 20130185041
    Abstract: Systems and methods of selecting sampling points (product designs) in a multi-objective engineering design optimization of a product are disclosed. The method comprises (a) receiving a description of the product to be optimized, (b) selecting an initial set of sampling points in a design variable space of the product, (c) obtaining numerically-simulated structural responses of each of the current set, (d) deriving a set of approximate POPs from optimization using metamodels constructed from numerically-simulated structural responses, (e) establishing subregions around POF kernels that are selected from approximate POPs using “Piercing” procedure, (f) creating a set of Diversity Basis Points by populating the subregions with a space filling criterion, (g) selecting another set of sampling points from a combined group of the Diversity Basis Points and POF kernels using “Piercing” procedure, (h) reducing the subregion size, and (i) repeating (c)-(h) until a termination condition has been reached.
    Type: Application
    Filed: September 25, 2012
    Publication date: July 18, 2013
    Applicant: Livermore Software Technology Corp
    Inventor: Nielen Stander
  • Patent number: 8489373
    Abstract: A method of computer simulation of an aerodynamic behavior of an aircraft in flight close to the ground includes generating a volume mesh of a three-dimensional geometric domain. The volume mesh is at least partly delimited by a three-dimensional geometric model of the aircraft and by a plane modelling the ground. The volume mesh defines a computational domain. The method also includes imposing a uniform boundary condition on the plane comprising a predetermined speed vector with a non-zero tangential component and a non-zero normal component, and solving a discrete numerical model of the Navier-Stokes equations by computer on the volume mesh with the uniform boundary condition imposed on the plane to obtain a numerical solution of a fluid flow inside said computational domain.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: July 16, 2013
    Assignee: Airbus Operations S.A.S.
    Inventor: Benoit Calmels
  • Publication number: 20130179135
    Abstract: A device includes a processor configured to execute one or more instructions stored in a memory to receive an electrical vehicle (EV) location profile having information regarding movement of an EV between a first and a second charging location of an electrical network. The processor is also configured to apply an EV mobility model to the EV location profile to determine an optimized schedule for the EV to charge or discharge a storage cell of the EV at the first or second charging locations during a scheduling period. The EV mobility model comprises constraints that describe interactions of the EV with the electrical network.
    Type: Application
    Filed: January 10, 2012
    Publication date: July 11, 2013
    Applicant: General Electric Company
    Inventor: Taehyen Kang
  • Patent number: 8482237
    Abstract: A vehicle includes a power source, a motor, and a computing device. The power source provides electrical energy to the motor, and the motor generates rotational motion from the electrical energy received. The computing device is configured to estimate a temperature of the motor in real time based at least in part on a thermal model of the motor. The thermal model includes a plurality of nodes and at least one thermal resistance. Each node represents a region of the motor and each thermal resistance represents a heat transfer path between at least two of the nodes. A method includes solving one or more energy balance equations to determine a temperature change at each node and estimating the temperature of the motor in real time based at least in part on the temperature change at each node and at least one of the thermal resistances in the thermal model.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: July 9, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Daniel J. Berry, Pankaj Mithal, Paul F. Turnbull, Peter J. Savagian, Chia-Chou Yeh, Steven E. Schulz
  • Patent number: 8484002
    Abstract: Systems and methods for, inter alia, geographically based analyses of traffic being carried over a wide scale traffic network. The systems integrate geographical information systems (GIS) with traffic simulation processes to allow a user to analyze traffic patterns and loads at specific geographic locations of regions. Additionally, these systems allow for traffic analysis over a wide scale traffic network that may encompass the traffic network that exists within a geographic region and can include, as examples, the traffic networks that span across a city, that interconnect cities, that interconnect states and that run across multiple states. To this end, the systems include traffic simulators that can adaptively or controllably select between multiple traffic simulation models for simulating traffic across different segments of the traffic network. The different models provide varying levels of granularity for measurements of geographical location of a vehicle traveling over the traffic network.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: July 9, 2013
    Assignee: Caliper Corporation
    Inventors: Qi Yang, Howard Slavin, Kjarran Stefansson, Andres Rabinowicz, Simon Olsberg, Mary LaClair, Jonathan Brandon
  • Publication number: 20130173224
    Abstract: Methods and systems for balancing helicopter rotor blades are disclosed. In some examples, density data of a rotor blade may be acquired by scanning the rotor blade. In some examples, a three-dimensional model of a rotor blade may be merged with density data of the rotor blade. In some examples, simulations may be performed to predict flight data associated with a modeled rotor blade. In some examples, a database may be referenced to predict a desired weight balance of a rotor blade.
    Type: Application
    Filed: January 3, 2012
    Publication date: July 4, 2013
    Applicant: The Boeing Company
    Inventors: Arthur E. Santerre, Sharyn E. Mlinar
  • Patent number: 8473266
    Abstract: In a method for simulating a physical property of a component model in the form of a computer accessible construction model of a technical structure, a mesh of a component model is automatically generated. The component model is first described by a fine mesh of finite elements, and, based on the fine mesh, the natural oscillation behavior of the component model is determined. Based on the natural oscillation behavior, at least one area of the component model is determined, whose finite elements are less deformed than those of another area of the component model. The determined area of the component model is then described by a coarser mesh of finite elements.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: June 25, 2013
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Christian Guist
  • Patent number: 8473267
    Abstract: A computer-aided method suitable for assisting in the design of an aircraft by providing a variable distribution V over an aircraft surface inside a predefined parameter space by means of a reconstruction of the results obtained through computations for an initial group of points in the parameter space using a CFD model comprising in each of said computations the following steps: a) Selecting relevant shock wave structures being defined by its thickness ?sw, its position Sswand the variable jump ?V; b) Decomposing said variable distribution V into a smooth variable distribution Vsmooth and a shock wave variable distribution Vjump corresponding to said relevant shock wave structures; c) Obtaining the variable distribution V at any point of the parameter space as a reconstruction of the smooth variable distribution Vsmooth and the shock wave variable distribution Vjump obtained for said point.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: June 25, 2013
    Assignees: Airbus Operations, S.L., Universidad Politecnica de Madrid
    Inventors: Angel Gerardo Velázquez López, Diego Alonso Fernández, José Manuel Vega de Prada, Luis Santiago Lorente Manzanares, Valentín De Pablo Fouce
  • Publication number: 20130158967
    Abstract: The invention is a system for predicting emissions of pollutants from a vehicle equipped with an engine using processors (3) to determine emission of pollutants: The processors include a first group of processors (1) for carrying out calculations of chemical kinetics for determining the amounts of chemical compounds present in a chemical reaction in the engine and a second group of processors (2) for carrying out calculations of emission of pollutants simultaneously with the calculation of chemical kinetics, allowing determination of the emission of pollutants from the calculated amounts of chemical compounds. The first group of processors (1) has a global supervisor processor (4) allowing storing data required for the calculations and to distribute the calculations to clusters (5) of processors.
    Type: Application
    Filed: December 12, 2012
    Publication date: June 20, 2013
    Applicant: IFP ENERGIES NOUVELLES
    Inventor: IFP ENERGIES NOUVELLES
  • Patent number: 8462020
    Abstract: Attitude and Configuration Indicator Display System and Method within the context of an Electronic Instrument System in which the configuration status of a piloted craft; typically the instant positions of lift inducing elements and drag inducing elements, are represented by symbol groupings integrated with an a parent icon, typically a chevron-type symbol representative of the piloted craft. The symbol groupings receive data from associated on-board sensors and are displayed singly or in combination with each other anytime the piloted craft is not in a clean configuration to instantly alert the pilot(s) of the configuration status with a single glance directed to the attitude indicator.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: June 11, 2013
    Inventors: Russell Alan Vanhoozer, Bradley G. Wilburn
  • Publication number: 20130144581
    Abstract: Methods and devices for determining speed control management settings are provided. A vehicle configuration is obtained, specifying at least a transmission, including a number of gears present in the transmission. One or more speed control management modules, such as progressive shift and/or gear down protection modules, are selected by a customer. One or more default progressive shift limits and a default gear down protection limit are calculated, along with gears for which they are active. Performance of the vehicle using the default speed control management settings is simulated and compared to typical vehicle performance. The customer may alter the speed control management settings within dynamically determined valid ranges. The speed control management settings are used in the manufacture or other configuration of the vehicle for the customer.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 6, 2013
    Applicant: PACCAR INC
    Inventors: Erik S. Johnson, Richard Hampson, Zachary Slaton
  • Publication number: 20130144582
    Abstract: A system and method for simulating aerodynamics over an aircraft for a deflected position of a movable aircraft control surface using a structured chimera mesh are disclosed. In one embodiment, a mesh assembly of the aircraft is created by overlapping a background mesh and a structured chimera mesh for the deflected position of the movable aircraft control surface. Further, mesh cell sizes within overlapping boundaries of the background mesh and the structured chimera mesh are analyzed. Furthermore, the structured chimera mesh is regenerated based on the analysis. In addition, the mesh assembly of the aircraft is reformed based on the regenerated structured chimera mesh. Also, a masked mesh of the aircraft is created by auto masking the reformed mesh assembly. Moreover, aerodynamics is simulated over the aircraft for the deflected position of the movable aircraft control surface using the masked mesh.
    Type: Application
    Filed: November 22, 2012
    Publication date: June 6, 2013
    Applicant: AIRBUS ENGINEERING CENTRE INDIA
    Inventor: Airbus Engineering Centre India