| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 701310900 | Failure prediction | 26 |
| 20120136528 | APPARATUS FOR EMERGENCY DRIVING OF VEHICLE AND METHOD THEREOF - An apparatus for emergency driving of a vehicle includes an engine fail recognizing unit monitoring an operational state of an engine in real time and outputting an engine fail recognition signal when a failure of the engine is recognized; an emergency driving switch operation recognizing unit recognizing an operation of an emergency driving switch disposed in the vehicle and outputting an emergency driving switch operation signal; an emergency driving condition verifying unit verifying whether emergency driving of the vehicle is possible by comparing predetermined registered emergency drivable condition information with a current state of the vehicle when any one of the engine fail recognition signal and the emergency driving switch operation signal is inputted; and a driving unit forcibly driving the engine of the vehicle by driving a belt driven or other suitable starter according to a verification result of the emergency driving condition verifying unit. | 05-31-2012 |
| 20120179326 | PREDICTING TIME TO MAINTENANCE BY FUSION BETWEEN MODELING AND SIMULATION FOR ELECTRONIC EQUIPMENT ON BOARD AN AIRCRAFT - A method and system for predictive maintenance of electronic equipment on board an aircraft ( | 07-12-2012 |
| 20120221193 | PREDICTION OF MAINTENANCE OPERATIONS ON AN AIRCRAFT ENGINE - The invention relates to a method and a system for predicting maintenance operations on a current aircraft engine, comprising:
| 08-30-2012 |
| 20120239244 | MONITORING OF A FLIGHT CONTROL ACTUATOR OF AN AIRCRAFT - The invention concerns a system for monitoring a flight control actuator of an aircraft, including:
| 09-20-2012 |
| 20120245791 | APPARATUS AND METHOD FOR PREDICTING MIXED PROBLEMS WITH VEHICLE - The apparatus includes a data normalization unit, a neural network problem prediction unit, and a transition change prediction unit. The data normalization unit creates normalization transformation values by performing normalization transformation based on threshold value ranges for a plurality of pieces of vehicle network data. The neural network problem prediction unit creates a neural network problem prediction value by predicting a mixed problem with the vehicle using a multi-artificial neural network model, created based on a learning data set related to mixed problems having previously occurred in the vehicle and the normalization transformation values. The transition change prediction unit predicts a change in transition for the mixed problem according to a change in the neural network problem prediction value, by analyzing the neural network problem prediction value and previous neural network problem prediction values previously created in the vehicle. | 09-27-2012 |
| 20120283907 | LANE CENTERING FAIL-SAFE CONTROL USING DIFFERENTIAL BRAKING - Method, system and non-transitory computer-readable medium for fail-safe performance of a lane centering system. An electrical power steering (EPS) system of a vehicle is monitored for a failure and operation of the lane centering system is switched to a differential braking controller to output differential braking commands to a differential breaking system upon determining that a failure of the EPS system has occurred, where the output braking commands direct the differential braking system to apply force a brake for a wheel of vehicle, such by the applied braking force the vehicle follows a desired path determined for a lane centering operation. | 11-08-2012 |
| 20130245879 | METHOD AND SYSTEM FOR MONITORING A STRUCTURE - A method and system of monitoring a structure, the method including: a) synchronously acquiring data comprising a plurality of operational parameters and at least one strain data, b) building a significant points dataset from the data acquired in step a), and c) modelling a relationship between the operational parameters and the strain data using the built significant points dataset to train a non-adaptive prediction functional supervised approximation method, wherein the step of building a significant points dataset comprises deletion of redundant information from the acquired data. The resultant models may be used to process structure real operation data in order to estimate the eventual crack initiation and crack growth on a set of predefined locations of the structure. | 09-19-2013 |
| 20130304310 | FAIL-SAFE CONTROL SYSTEM FOR VEHICLE - A data communication system has a pair of signal lines which connects a plurality of controllers on a vehicle. At least one controller has a failure detector which detects data communication failure. At least one controller has a fall-back detector which detects fall-back state in which data communication is performed by using only one signal line. At least one controller has a high-level fail-safe module which restricts driving of the vehicle in response to a detection of the failure. The controller also has a low-level fail-safe module which performs precautious fail-safe control, which is less restrictive than that performed by the high-level fail-safe module, in response to a detection of the fall-back state. | 11-14-2013 |
| 20130345925 | SYSTEMS AND METHODS FOR ACCURATELY COMPENSATING FOR A CHANGE IN AMOUNT OF UNWANTED FLUID DILUTED IN ENGINE OIL RESULTING FROM A RECENT LONG TRIP - A system, for use in accounting for an effect of a long-trip cycle on remaining life of engine oil, being used in a vehicle, using a long-trip rebate value. The system includes a computer processor and a non-transitory computer-readable medium that is in operative communication with the processor and has instructions that, when executed by the processor, cause the processor to perform various operations. The operations include determining a long-trip time indicating an amount of time that the vehicle was operated recently in the long-trip cycle. The operations further include determining the long-trip rebate according to a rebate function using the determined long-trip time. | 12-26-2013 |
| 20140019001 | RECYCLED SECONDARY BATTERY SUPPLY FORECAST SYSTEM AND RECYCLED SECONDARY BATTERY SUPPLY FORECAST USAGE - A recycled battery supply forecast unit | 01-16-2014 |
| 20140067193 | SYSTEM FOR PREDICTING TIRE CASING LIFE - A system for predicting tire casing life remaining for a casing in a tire, the system including: a tire condition measurement unit that measures one characteristic value including tire internal pressure information indicating at least one of a tire condition and a vehicle running condition; a temperature history estimation unit that estimates a temperature history of at least one location in at least one casing structural member based on the characteristic value; a member physical property calculation unit that calculates at least one current physical property value of the at least one casing structural member that degrades due to tire internal air temperature based on at least the tire internal pressure information and the temperature history; and a remaining drivable distance prediction unit that predicts a drivable distance of the tire until the current physical property value reaches a physical property value limit set in advance. | 03-06-2014 |
| 20140095015 | INDICATOR OF ESTIMATED SPRING LIFE AS WELL AS GAS SPRING ASSEMBLY, SYSTEM AND METHOD - An indicator of an estimated remaining life of an associated spring device can include at least one sensor and at least one processor. The at least one sensor can be operative to generate a signal having a relation to at least one of a usage condition and an environmental exposure condition of a spring device. The at least one processor can be communicatively coupled with the at least one sensor and programmed to receive signals from the at least one sensor, derive data from the received signals, and determine an estimated remaining life of at least the spring device using the data and an expression modeling a relationship between an estimated remaining life of the spring device and at least one of a usage condition and an environmental exposure condition. A gas spring and indicator assembly, a suspension system and a method are also included. | 04-03-2014 |
| 20140288764 | METHOD FOR PREDICTING A TRAILING EDGE FLAP FAULT - A method of predicting a trailing edge flap failure, the method includes receiving a position signal from the position sensor indicative of the position of at least one of the trailing edge flaps, comparing the position signal to a reference position value to define a position comparison, defining a variation comparison and providing an indication of a prediction of a trailing edge flap failure based on the variation comparison. | 09-25-2014 |
| 20140309846 | METHOD FOR PREDICTING A BLEED AIR SYSTEM FAULT - A method of predicting a bleed air system fault in an aircraft having an engine operably coupled to a bleed air system including at least one valve, at least one bleed air system sensor, where the method includes receiving a sensor signal from the at least one of the bleed air system sensor to define a sensor output, comparing the sensor output to a reference value, and predicting a fault in the bleed air system based on the comparison. | 10-16-2014 |
| 20140336869 | Automating Predictive Maintenance for Automobiles - An approach is provided to automate predictive vehicle maintenance. In the approach, a vehicle's information handling system receives vehicle data transmissions from a number of other vehicles in geographic proximity to the vehicle. Both the vehicle and the other vehicles correspond to various vehicle types that are used to identify those other vehicles that are similar to the vehicle. The sets of received vehicle data transmissions that are received to similar vehicles are analyzed with respect to a plurality of vehicle maintenance data corresponding to the vehicle. The analysis of the vehicle data transmissions resulting in predictive vehicle maintenance recommendations pertaining to the first vehicle. | 11-13-2014 |
| 20140336870 | METHOD FOR DETERMINING LOAD ON POWER SHOVEL MEMBER - A method of determining a load on at least one member of a power shovel may include the steps of: sensing a strain in a boom of the power shovel; determining a plurality of member joint loads based on strain sensed in the boom; and determining the load on the at least one member of the power shovel from the plurality of member joint loads. | 11-13-2014 |
| 20140358361 | VEHICLE SOFTWARE UPGRADE TECHNIQUES - System and method for maintaining functionality of software includes initially providing the vehicle with software resident on computer-readable medium to enable it to operate and interact with components thereof and updating the vehicle software by receiving a wireless transmission from one or more remote locations, e.g., a location maintained by a dealer or manufacturer of the vehicle. The software may be diagnostic software for a diagnostic module which diagnoses operability of components of the vehicle. Different remote locations may be responsible for different portions of the vehicle-resident software and may therefore provide different software upgrades, based on need. | 12-04-2014 |
| 20140358362 | VEHICLE SOFTWARE UPGRADE TECHNIQUES - System and method for maintaining functionality of software includes initially providing the vehicle with software resident on computer-readable medium to enable it to operate and interact with components thereof and updating the vehicle software by receiving a wireless transmission from one or more remote locations, e.g., a location maintained by a dealer or manufacturer of the vehicle. The software may be diagnostic software for a diagnostic module which diagnoses operability of components of the vehicle. Different remote locations may be responsible for different portions of the vehicle-resident software and may therefore provide different software upgrades, based on need. | 12-04-2014 |
| 20150025735 | AIRCRAFT BRAKE HEALTH MONITORING SYSTEM AND METHOD - A system method of estimating health of aircraft brake system friction material includes sensing a temperature of the friction material, and supplying the sensed temperature to a processor-implemented thermal model that is configured to estimate friction material temperatures at one or more locations on the friction material. The estimates of friction material temperatures are supplied to a processor-implemented thermal oxidation model that is configured, based on the estimates of friction material temperatures, to estimate friction material loss due to thermal oxidation. Data representative of runway fluid exposure are supplied to a processor-implemented catalytic oxidation model that is configured, based on the runway fluid exposure, to estimate friction material loss due to catalytic oxidation. The health of the friction material is estimated based on the estimates of friction material loss from the processor-implemented thermal oxidation model and the processor-implemented catalytic oxidation model. | 01-22-2015 |
| 20150066288 | METHODS FOR PREDICTING A SPEED BRAKE SYSTEM FAULT - Methods of predicting a speed brake fault in an aircraft having a speed brake system including multiple control surfaces, a handle for setting the position of the multiple control surfaces, and at least one control surface position sensor, the methods include receiving a position signal from the at least one position sensor, determining a variation in the position signal and predicting a fault in the speed brake system. | 03-05-2015 |
| 20150100198 | HEALTH MANAGEMENT OF RECHARGEABLE BATTERIES - A vehicle includes a body and at least one propulsion unit operatively coupled to the body. The vehicle also includes an electrical power system at least partially disposed within the body. The electrical power system includes a rechargeable battery and a health management unit operatively coupled to the rechargeable battery. The health management unit includes a state of health module configured to output information corresponding to battery health based on received battery-related data. The battery-related data includes data collected in real time operation of the rechargeable battery and battery relevant fault history of the vehicle. | 04-09-2015 |
| 20160093116 | Integrating Economic Considerations to Develop a Component Replacement Policy Based on a Cumulative Wear-Based Indicator for a Vehicular Component - Methods, systems, and computer program products for generating a vehicular component replacement policy are provided herein. A method includes, for each of multiple lifetime wear indicator functions associated with a vehicular component, wherein each lifetime wear indicator function comprises a transformed time scale plotting wear indicator values over a period of time, determining multiple corresponding candidate threshold values on the transformed time scale; calculating: a survival probability function for the vehicular component based on each transformed time scale, an average runtime of the vehicular component prior to failure, and an average runtime of the vehicular component prior to a scheduled replacement; calculating an economic criterion value for each given threshold value based on the above calculations and one or more economic parameters; generating the replacement policy to include (i) the lifetime wear indicator function that optimizes the economic criterion value and (ii) the corresponding threshold value. | 03-31-2016 |
| 20160096433 | BUS LEAKAGE RESISTANCE ESTIMATION FOR ELECTRICAL ISOLATION TESTING AND DIAGNOSTICS - Electrical bus isolation is detected for an electrified vehicle having a DC power source connected to positive and negative buses. The positive bus is connected to chassis ground, and a resulting first current is sensed that flows through a negative bus leakage resistance and a balanced leakage resistance. The negative bus is connected to chassis ground, and a resulting second current is sensed that flows through a negative bus leakage resistance and a balanced leakage resistance. The positive and negative bus leakage resistances are estimated in response to respective ratios of the first and second currents. An isolation value is compared to a threshold, wherein the isolation value is responsive to a voltage of the DC power source and a smaller one of the positive and negative bus leakage resistances. An atypical isolation is signaled when the isolation value is less than the threshold. | 04-07-2016 |
| 20160110933 | Generating Cumulative Wear-Based Indicators for Vehicular Components - Methods, systems, and computer program products for generating wear-based indicators are provided herein. A method includes assigning a failure label to each data point associated with a component associated with a failure-caused component replacement within a pre-specified number of runtime hours of the failure-caused component replacement; assigning a non-failure label to each data point associated with a failure-caused component replacement and not within the pre-specified number of runtime hours; assigning a non-failure label to each data point associated with a scheduled component replacement; assigning a non-failure label to each data point associated with an actively running instance of the component as yet to be replaced; estimating a failure probability for the component over a pre-specified future runtime; determining a cumulative hazard function for the component based on the failure probability; and generating a cumulative wear-based indicator for the component by executing a regression function based on the cumulative hazard function. | 04-21-2016 |
| 20160132051 | NAVIGATION DEVICE AND METHOD OF NOTIFYING SERVICE LIFE OF COMPONENT - A component service life notifying device configured to notify, beforehand, a service life of a component is provided to prevent the service life of the component from terminating on the sea. The navigation device (component service life notifying device) includes a route setting module, a navigation time calculating module, a service life acquiring module, and a notifying module. The route setting module sets a route for navigation. The navigation time calculating module calculates a scheduled navigation time period of the route. The service life acquiring module acquires an estimated service life of the component. A comparing module outputs a comparison result between the scheduled navigation time period to a predetermined destination of the route set by the route setting module and the estimated remaining service life. The notifying module notifies a situation that the comparison result outputted from the comparing module indicates that the estimated remaining service life is shorter than the scheduled navigation time period when the situation occurs. | 05-12-2016 |
| 20160180610 | System And Method For Determining Vehicle Component Conditions | 06-23-2016 |
