In one instance, disclosed herein is a method for automating a train car classification process, including: receiving information indicating at least one train car within a classification yard and a classification track within the classification yard; generating, based at least in part on the at least one train car and the classification track, at least one classification control command for a classification locomotive within the classification yard; and providing the at least one classification control command to the classification locomotive for execution, wherein execution of the at least one classification control command by the classification locomotive causes the classification locomotive to move the at least one train car to the classification track.
Combining a rail yard management system with an energy management system and health management system for optimizing a train consist build is provided. The rail yard management system determines railway cars and locomotives currently available at the rail yard. If there are not enough railway cars and/or locomotives available at the rail yard, the rail yard management system predicts or determines available railway cars and/or locomotives that are part of one or more inbound train consists. The rail yard management system queries the energy management system for energy management data associated with the locomotives to be assigned to the train consist. Planning of a desired train consist is a dynamic and iterative process where the planned train consist may be iteratively revised to include modifying the numbers and positions of locomotives to be included in the train consist for optimizing energy management and health management of the planned train consist.
B61L 27/57 - Diagnostic ou maintenance côté voie, p. ex. mises à jour de logiciel pour des véhicules ou des trains, p. ex. surveillance côté voie de l'état des trains
3.
ADZER MACHINE HAVING A HEAD ASSEMBLY WITH A CYLINDRICAL DRUM
A head assembly for an adzer machine includes a drum housing having a top end, a bottom end, a first side end, a second side end, a front end and a back end, the drum housing forming a drum chamber including an open bottom end. The head assembly further includes a cylindrical adzer drum located within the drum chamber and having a rotation axis extending between the first and second ends, and a plurality of drum bits located on the cylindrical adzer drum. The head assembly also includes a motor coupled to the drum housing and drivingly connected to the cylindrical drum.
Systems and method for operating a hydraulic swing system are described herein. The hydraulic swing system may include a first hydraulic pump and a second hydraulic pump in fluid communication with one another. A first hydraulic motor configured to drive rotation of the hydraulic swing system and may be in fluid communication with the first hydraulic pump and the second hydraulic pump. A controller configured to increase a rate of rotation of the hydraulic swing system in a first direction by: engaging the first hydraulic pump to provide a hydraulic fluid through the first hydraulic path to the first hydraulic motor to drive rotation of the hydraulic swing system; and engaging the second hydraulic pump to provide hydraulic fluid through the first hydraulic path to the first hydraulic motor to drive rotation of the hydraulic swing system.
A cylinder liner in a power assembly for an engine includes an elongate liner body including a water jacket surface and a plurality of combustion air ports extending from an outer liner surface to an inner liner surface. A coolant supply passage extends from a coolant inlet formed in an outer liner surface, to a water jacket feed outlet spaced axially from the plurality of combustion air ports. A flow balancer for coolant is positioned in a coolant flow path extending in an axial direction along the water jacket surface from the water jacket feed outlet. The cylinder liner may form, in service in an engine, an upper water jacket, and a lower air annulus. The flow balancer assists in normalizing a flow and pressure of coolant through the water jacket.
A busbar assembly for delivering current to a plurality of inverters may include a plurality of busbars, configured to receive current from a current source and to output current to the plurality of inverters, a plurality of spacers positioned between the plurality of busbars, and a plurality of inverter connectors, each inverter connector being coupled to one of the plurality of busbars, wherein each of the plurality of spacers and the plurality of inverter connectors is formed of a conductive material.
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
A measuring dipstick for a gear case of a train includes a handle configured to extend outside of the gear case when the measuring dipstick extends within an opening of the gear case and an insertion portion. The insertion portion includes a plurality of level indicators spaced along the insertion portion at intervals, a bend in the insertion portion that separates a proximal portion of the insertion portion from a distal portion of the insertion portion, and an orientation indicator configured to identify a correct orientation for the measuring dipstick when the insertion portion is inserted within the opening of the gear case.
G01F 23/04 - Indication ou mesure du niveau des liquides ou des matériaux solides fluents, p. ex. indication en fonction du volume ou indication au moyen d'un signal d'alarme par des éléments plongeants, p. ex. réglettes-jauges
F16H 57/04 - Caractéristiques relatives à la lubrification ou au refroidissement
8.
MODELING TRAIN MOVEMENT DYNAMICS FOR TRAIN CONTROL
Systems and methods for operating a train using a train model are described herein. A The train model is a concatenated version of an empirical model. The empirical model is corrected and optimized using data generated by an empirical physics engine. The optimization of the empirical model reduces the number of inputs into the model, allowing for a simpler version of the empirical model to be deployed on a train as the train model. The train model can allow a computation engine of the train to receive data and calculate one or more predicted behaviors of the train. The calculations are used by an engine controller to control various operational aspects of the train in real-time while the train is operating.
A method for predicting changes in fuel consumption due to alterations in train operations is disclosed. The method comprises: collecting a baseline train data of a first train, the baseline train data including first train parameters, first operational parameters, and a first fuel consumption of the first train; inputting the baseline train data into an artificial intelligence (AI) model; training an AI model with a second train data, the second train data includes second operational parameters and a second fuel consumption of the first train, the AI model is trained until a baseline operation is predictable; implementing operational changes from the baseline operation to a field train operation for a third train, the field train operation includes changes to the first train parameters and changes to the first operational parameters implemented in the third train; and predicting, utilizing the AI model, the fuel consumption of the third train.
A feed-through electrical connector configured to connect electrical components from an exterior to an interior of a vehicle, including a stud having a bottom end and a top end, the stud being formed from an electrically conductive material, an insulation disposed about the stud, the insulation configured to be placed in a hole of a roof of the vehicle and connect to the roof of the vehicle, a ring terminal connection disposed at the bottom end of the stud, the ring terminal connection being configured to connect the stud to electrical components on the interior of the vehicle, and a fitting disposed at the top end of the stud, the fitting configured to connect the stud to a slotted charging rail on the exterior of the vehicle.
B60L 5/42 - Collecteurs de courant pour lignes d'alimentation en énergie sur les véhicules propulsés électriquement pour collecter le courant à partir de plots individuels reliés à la ligne d'alimentation
B60L 5/38 - Collecteurs de courant pour lignes d'alimentation en énergie sur les véhicules propulsés électriquement pour collecter le courant sur un rail conducteur
B61C 3/00 - Locomotives ou automotrices électriques
B61C 7/04 - Locomotives ou automotrices avec plusieurs sortes ou types de moteurs, p. ex. moteurs à vapeur et moteurs à combustion interne
11.
Systems and methods for disengaging locomotives from autonomous control
An energy-management system of a train includes a consist disengagement module configured to control disengagement of a train consist from an autonomous mode to a manual mode of operation. After receiving an instruction to disengage, the system determines an engaged power of the consist in the autonomous mode and calculates an effective position for a consist throttle where the consist would generate a disengaged power in manual mode most closely approximating the engaged power. After causing the throttle handle to be moved to the effective position, the consist disengagement module incrementally changes the operational settings for either a lead locomotive or a trail locomotive until the operational settings match the effective position for the consist throttle. The system chooses the changes to maintain the consist output power close to the disengaged power, avoiding surges in consist power and minimizing handling disturbances during disengagement.
B61C 17/12 - Organes de commandeDispositions pour la commande des locomotives à partir de points éloignés à bord du train ou lorsque des éléments de traction multiples sont utilisés
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
12.
Methods and systems for determining hybrid train configurations
In one instance, disclosed herein is a system for configuring a train having at least one hybrid locomotive, the system comprising at least one processor operative to: receive an anticipated train route; receive a provisional train configuration, the provisional train configuration including the at least one hybrid locomotive, wherein the at least one hybrid locomotive includes at least one internal combustion engine and at least one energy storage system; determine whether the provisional train configuration is capable of completely traversing the anticipated train route; and in response to determining that the provisional train configuration is capable of completely traversing the anticipated train route, prompt a graphical user interface to display a visual indication that the provisional train configuration is capable of completely traversing the anticipated train route.
An energy-management system of a train performs real-time assessment of operating parameters of the train and characteristics of a route using machine-learning algorithms. A consist management module within the energy-management system evaluates predictions of future performance by the train when different numbers of locomotives within a consist are inactive. Calculating and comparing operating benefits obtained from the predictions with respect to an upcoming distance, the consist management module identifies a number of locomotives to place in an isolation mode to provide efficient operation of the train. The number identified is provided to a driving strategy module for consideration in maneuvering the train over the upcoming distance.
B61L 3/00 - Dispositifs le long de la voie commandant des dispositifs sur le véhicule ou sur le train, p. ex. pour relâcher les freins ou pour manœuvrer un signal avertisseur
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
14.
ENGINE OIL SYSTEM HEALTH MONITORING USING OIL LEVEL SENSOR
A method for determining engine oil system health includes determining an oil level in an engine oil sump of an engine, determining an oil consumption rate of the engine based on a current oil volume and a time at which the oil was last replenished, determining a remaining useful oil volume based on the oil consumption rate and duty cycle data of the engine, and generating an alert in response to the oil consumption rate being greater than a predetermined threshold, the alert comprising a command to a controller associated with the engine to cause the engine to perform an action.
G01M 15/04 - Test des moteurs à combustion interne
F01M 11/10 - Dispositifs indicateursAutres dispositifs de sécurité
F01M 11/12 - Dispositifs indicateursAutres dispositifs de sécurité concernant le niveau du lubrifiant
G01F 23/263 - Indication ou mesure du niveau des liquides ou des matériaux solides fluents, p. ex. indication en fonction du volume ou indication au moyen d'un signal d'alarme en mesurant des variables physiques autres que les dimensions linéaires, la pression ou le poids, selon le niveau à mesurer, p. ex. par la différence de transfert de chaleur de vapeur ou d'eau en mesurant les variations de capacité ou l'inductance de condensateurs ou de bobines produites par la présence d'un liquide ou d'un matériau solide fluent dans des champs électriques ou électromagnétiques en mesurant les variations de capacité de condensateurs
A health monitoring system for a prime mover of a locomotive is disclosed. The health monitoring system comprises: the prime mover having a cylinder head with a first bank and a second bank; an EGR cooler; a turbocharger; a first temperature sensor provided on a first exhaust and a second temperature sensor provided on a second exhaust; a barometric pressure sensor; a controller in communication with the first temperature sensor, the second temperature sensor, and the barometric pressure sensor, the controller configured to: monitor a temperature relationship between the first temperature sensor and the second temperature sensor in real time at varying altitudes and atmospheres; detect instances of temperature differentials during operation; and identify an operational issue when instances of temperature differentials exceeds a temperature differential limit.
Techniques for detecting failures associated with fuel distribution systems. The techniques may include receiving first oil pressure data associated with an engine of a machine and receiving second oil pressure data associated with a high-pressure pump supplying fuel to the engine. Based at least in part on the first oil pressure data and the second oil pressure data, an impending failure associated with the high-pressure pump may be determined. For instance, utilizing the first oil pressure data and the second oil pressure data, a difference between a first oil pressure value associated with the engine and a second oil pressure value associated with the high-pressure pump may be calculated. The difference in the oil pressure values and the second oil pressure value may be indicative of the impending failure. In some instances, an action may be performed based on detecting the impending failure.
Systems and methods for controlling battery electric locomotives are disclosed. The method for controlling battery electric locomotives includes receiving, via one or more processors, a first set of data associated with the battery electric locomotives of a consist in a train, wherein the first set of data includes battery system data. The method includes processing, via one or more processors, the first set of data to determine the operating conditions of the battery electric locomotives. The method includes causing, via one or more processors, an update to the in-memory representation of the battery electric locomotives in a database to set the battery electric locomotives to a run-state mode or a dynamic braking mode. The method includes generating, via one or more processors, one or more commands for operating the battery electric locomotives of the train based on the updated in-memory representation.
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
B60L 58/10 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries
A crack detection system for a cylinder head associated with an internal combustion engine of a locomotive is disclosed. The crack detection system comprises: a closed-loop coolant system for cooling the cylinder head; a sensor assembly including a pressure sensor, and a speed sensor; and a controller in communication with the sensor assembly. The controller is configured to monitor a coolant pressure feedback and an engine duty cycle of the internal combustion engine. The controller is further configured to communicate an alert signal indicative of an existence of a crack in the cylinder head when: coolant pressure signals are greater than or equal to a first threshold and less than a second threshold; a pressure decay is calculated greater than a third threshold.
A hybrid propulsion system for a locomotive is disclosed. The hybrid propulsion system comprises: ground engaging elements associated with the locomotive; a prime mover for powering propulsion of the ground engaging elements; a traction motor associated with the ground engaging elements; a battery associated with the traction motor; and a controller. The controller includes a route dataset having a topography of a route of the locomotive. The controller is configured to: analyze the topography of the route and location of the locomotive; identify when the locomotive enters a geofence area; and activate a boost mode to discharge an electric energy stored in the battery to the traction motor to boost a tractive force of the ground engaging elements.
A hierarchy of procedures sets pacing schedules for trains operating in a railroad network. At a train level of the hierarchy, a network coordinator sends time windows to a train indicating when the train should arrive at or depart from a siding along its track. The time windows provide flexibility for the train to adjust its pace as needed, for example, to conserve fuel. At a territory level, if the train indicates that it cannot comply with the time windows, the coordinator evaluates and adjusts pacing schedules at least for other trains sharing the same track in the territory to avoid conflicts, again providing time windows for the trains to adjust their pace as needed. At a network level, the coordinator ensures that pacing schedules adjusted for a territory also meet time windows set for trains crossing a boundary into another territory in the network.
A hierarchy of procedures sets pacing schedules for trains operating in a railroad network (102). At a train level (500) of the hierarchy, a network coordinator (141) sends time windows (504) to a train (112E) indicating when the train should arrive at or depart from a siding along its track (130). The time windows provide flexibility for the train to adjust its pace as needed, for example, to conserve fuel. At a territory level (700), if the train (112E) indicates that it cannot comply with the time windows, the coordinator (141) evaluates and adjusts pacing schedules at least for other trains (112W) sharing the same track (130) in the territory (104) to avoid conflicts, again providing time windows (708) for the trains to adjust their pace as needed. At a network level (800), the coordinator (141) ensures that pacing schedules adjusted for a territory (104) also meet time windows set for trains crossing a boundary (108) into another territory (106, 110) in the network (102).
B61L 27/16 - Optimisation côté voie du fonctionnement d'un véhicule ou d'un train
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
B61L 23/32 - Dispositifs de commande, d'avertissement ou autres dispositifs de sécurité le long de la voie ou entre les véhicules ou les trains pour commander le trafic dans les deux directions sur la même paire de rails par utilisation d'une interdiction automatique d'une section de la voie avec possibilité d'interdiction de passage sur une voie d'évitement
22.
TRACK RAIL FASTENING SYSTEM HAVING CANTILEVERED THIRD RAIL SUPPORT BRACKET AND DIRECT FIXATION FASTENER ASSEMBLY FOR SAME
A track rail fastening system includes a direct fixation fastener assembly having a direct fixation fastener, and a laterally elongated support block. Fastener holes for receiving fastener-clamping fasteners, and fastener holes for receiving bracket-clamping fasteners, are formed in the support block. The respective sets of fastener holes are arranged in different anchor patterns. Fastener-clamping fasteners are received in one of the sets of fastener holes and claim direct fixation fastener to the support block. Bracket-clamping fasteners clamp a third-rail support bracket to the support block, and are received in one of the sets of fastener holes. The third-rail support bracket is cantilevered to the support block.
Systems and methods of generating synthetic training data for training an AI model usable to operate a train are disclosed. A method of generating the synthetic training data includes obtaining run data corresponding to a real-world run of the train. The method includes generating a physics-based simulation of the real-world run of the train. The method includes receiving a user input modifying at least one operation command of the train in the physics-based simulation. The method includes updating the physics-based simulation based on the received user input. The method includes generating the synthetic training data for training the AI model, based on the updated physics-based simulation.
A locomotive propelled by a hybrid power system includes a boost mode of operation accessible on-demand by the operator. When a throttle is set to deliver maximum power from a diesel-electric engine, an operator can select actuators separate from the throttle to request that a control module deliver additional electrical power from batteries. The actuators may be soft keys or a touchscreen on a computer monitor or mechanical switches as part of the locomotive cab. The actuators provide boost notches of additional power beyond the typical eight notches on the throttle at least for transient conditions, and existing locomotives may be easily and inexpensively retrofitted with the actuators.
B61L 3/00 - Dispositifs le long de la voie commandant des dispositifs sur le véhicule ou sur le train, p. ex. pour relâcher les freins ou pour manœuvrer un signal avertisseur
B61C 7/04 - Locomotives ou automotrices avec plusieurs sortes ou types de moteurs, p. ex. moteurs à vapeur et moteurs à combustion interne
A locomotive propelled by a hybrid power system includes a boost mode of operation accessible on-demand by the operator. When a throttle (304) is set to deliver maximum power from a diesel-electric engine, an operator can select actuators (314,320,324) separate from the throttle (304) to request that a control module deliver additional electrical power from batteries. The actuators may be soft keys (312) or a touchscreen on a computer monitor (310) or mechanical switches (324) as part of the locomotive cab. The actuators (314,320,324) provide boost notches (TN 9 B, TN 10 B, TNI IB) of additional power beyond the typical eight notches the throttle (304) at least for transient conditions, and existing locomotives may be easily and inexpensively retrofitted with the actuators.
B60L 1/00 - Fourniture de l'énergie électrique à l'équipement auxiliaire des véhicules à traction électrique
B60K 6/46 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par l'architecture du véhicule électrique hybride du type série
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
B60L 3/06 - Limitation du courant de traction en cas de surcharge mécanique
B60L 7/08 - Freinage dynamo-électrique par résistance commandant l'effet de freinage
B60L 7/18 - Freinage dynamo-électrique par récupération commandant l'effet de freinage
B60L 7/22 - Freinage dynamo-électrique par résistance combiné avec le freinage dynamo-électrique par récupération
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
B60L 50/13 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant la puissance de propulsion fournie par des générateurs entraînés par le moteur, p. ex. des générateurs entraînés par des moteurs à combustion utilisant des générateurs à courant alternatif et des moteurs à courant alternatif
B60L 58/12 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC]
B60W 20/00 - Systèmes de commande spécialement adaptés aux véhicules hybrides
A mechanism to determine whether conditions are correct for coupling one train consist to another train consist is disclosed. Controllers on locomotives are configured to determine the forces and/or compression state between locomotives and/or cars of a consist based at least in part on an intra-train force model and measured sensor data. The controllers also determine the relative speed of the consists that are to be joined. Based at least in part on the compressive state of at least one of the consists and the relative speed of the consists, the controller determines whether the conditions are suitable to couple the two consists. In some cases, terrain data, such as upcoming slope of tracks data may also be used in determining whether conditions are suitable for coupling consists. In further cases, the operation of at least one consist may be modified to achieve suitable conditions for coupling the two consists.
A mechanism to communicate in a secure manner between locomotives of a train consist is disclosed. Controllers on locomotives generate data packets and encode them according to one of a plurality of modulation schemes and transmit the encoded data packets according to one of a plurality of frequencies. The frequencies and/or modulation schemes used to transmit data are changed periodically by the transmitting controller in a sequence. The receiving controller is aware of the current frequency and/or modulation scheme being used and can, therefore, decode the transmitted data. Since the transmission frequency and/or modulation scheme is not known by a malicious actor, the data communications between the controllers is secure. The sequence of frequencies and/or modulation schemes may be communicated between the two controllers during a handshaking procedure to set up communications. Clocks of the communicating controllers may be synchronized to enable the frequency and/or modulation hopping scheme.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Providing online non-downloadable computer software, namely Decision Support Systems (DSS) that predicts, plans, optimizes and schedules the movement of locomotives, trains, crews, trucks and ships
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Downloadable computer software, namely, Decision Support Systems (DSS) that predicts, plans, optimizes and schedules the movement of locomotives and trains (1) Providing online non-downloadable computer software, namely Decision Support Systems (DSS) that predicts, plans, optimizes and schedules the movement of locomotives and trains
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Downloadable computer software, namely, Decision Support Systems (DSS) that predicts, plans, optimizes and schedules the movement of locomotives, engines, and railways (1) Providing online non-downloadable computer software, namely Decision Support Systems (DSS) that predicts, plans, optimizes and schedules the movement of locomotives, engines, and railways
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Providing online non-downloadable computer software, namely Decision Support Systems (DSS) that predicts, plans, optimizes and schedules the maneuvering of locomotives and railcars
32.
Predictive control system visualization for automatic train operation
Methods and systems implement an output interface of a display computing system to display a visualization of predictive output of an onboard computing system of a train. A display computing system obtains, from an onboard predictive control system of a train traveling along a rail from a departure to a destination, predicted speeds which the predictive control system uses to preemptively adjust control signals sent by an onboard train control system of the train. The display computing system provides a visualization of the predicted speeds obtained by the predictive control system.
A method of controlling one or more locomotives in a train includes using a machine learning engine and a virtual system modeling engine to model and classify sections of track along which the train is traveling according to the tractive power needs for the train traversing each section of track as a function of an effective weight profile for the train in the section and an effective friction profile for the train in the section of track. The method includes using the results of the effective weight profile, the effective friction profile, and an effective power availability profile to train the virtual system modeling engine using the machine learning engine to model designated areas of the track where the total tractive effort force or dynamic braking force applied by all of the locomotives in the train is less than a tractive effort force or dynamic braking force, respectively, that can be provided by a subset of the available locomotives in the train.
B61C 17/12 - Organes de commandeDispositions pour la commande des locomotives à partir de points éloignés à bord du train ou lorsque des éléments de traction multiples sont utilisés
B61L 27/04 - Systèmes automatiques, p. ex. commandés par les trainsPassage à la commande manuelle
B61L 27/40 - Traitement de rapports de position ou de données relatives aux véhicules côté voie
34.
System and method for modeling in-train forces with multiple locomotives interspersed evenly along train
A train control system includes independent virtual in-train forces modeling engines onboard each of a plurality of locomotives in a train. Each of the plurality of locomotives may also include an analytics engine and a calibration engine configured to assimilate, analyze, and calibrate real time information from the locomotives and from draft gears and couplers interconnecting the locomotives and non-powered rail cars with determinations made by the independent virtual in-train forces modeling engine onboard the respective locomotive, with the plurality of locomotives of the train being configured to operate collectively and coordinate their own acceleration values based on a common goal of minimizing in-train forces without being dependent on command and control signals from a lead locomotive or central command.
A train control system includes independent virtual in-train forces modeling engines onboard each of a plurality of locomotives in a train and a data acquisition hub configured to acquire signals from sensors, wherein the signals are indicative of real-time force and displacement measurement data from each of draft gears and couplers interconnecting each locomotive with another locomotive or with non-powered rail cars, acquire synchronized messages transmitted from offboard the train or from other locomotives of the train over a range of frequencies used by voice radios on the train for communicating between the locomotives, wherein the synchronized messages include real-time information on starting the train, stopping the train, and the next two speed limits for the train, and acquire heuristic data indicating the locomotive's motion during a predetermined period of time. An energy management system adjusts throttle requests, dynamic braking requests, and pneumatic braking requests for the locomotives based at least in part on a respective one of the virtual in-train forces models.
B61L 27/04 - Systèmes automatiques, p. ex. commandés par les trainsPassage à la commande manuelle
B61C 17/12 - Organes de commandeDispositions pour la commande des locomotives à partir de points éloignés à bord du train ou lorsque des éléments de traction multiples sont utilisés
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
B61L 27/16 - Optimisation côté voie du fonctionnement d'un véhicule ou d'un train
A train control system minimizes in-train forces in a train with a hybrid consist including a diesel-electric locomotive and a battery electric locomotive. The train control system includes a virtual in-train forces modeling engine configured to simulate in-train forces and train operational characteristics using physics-based equations, kinematic or dynamic modeling of behavior of the train or components of the train when the train is accelerating, and inputs derived from stored historical contextual data characteristic of the train, and a virtual in-train forces model database configured to store in-train forces models. Each of the in-train forces models includes a mapping between combinations of the stored historical contextual data and corresponding simulated in-train forces and train operational characteristics that occur when the consist is changing speed. An energy management system determines an easing function of tractive effort vs. time that will minimize the in-train forces created by changes in tractive effort responsive to power notch changes in a diesel-electric locomotive, and commands execution of the easing function by a battery electric locomotive based at least in part on an in-train forces model with simulated in-train forces and train operational characteristics that fall within a predetermined acceptable range of values.
A method of controlling one or more locomotives in a train (102) includes using a machine learning engine and a virtual system modeling engine (324) to model and classify sections of track (106) along which the train (102) is traveling according to the tractive power needs for the train traversing each section of track (106) as a function of an effective weight profile for the train in the section and an effective friction profile for the train in the section of track. The method includes using the results of the effective weight profile, the effective friction profile, and an effective power availability profile to train the virtual system modeling engine (324) using the machine learning engine to model designated areas of the track where the total tractive effort force or dynamic braking force applied by all of the locomotives in the train is less than a tractive effort force or dynamic braking force, respectively, that can be provided by a subset of the available locomotives in the train (102).
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
B61C 17/12 - Organes de commandeDispositions pour la commande des locomotives à partir de points éloignés à bord du train ou lorsque des éléments de traction multiples sont utilisés
A system includes one or more processors and memory storing processor-executable instructions that cause the one or more processors to perform operations. The operations include generating a driving strategy for a traveling route of a train based on saved data in the system, the train comprising at least one diesel-electric locomotive (DEL) and at least one battery-electric locomotive (BEL); operating the train according to the driving strategy; receiving update data; revising the driving strategy based on the saved data and the update data including: determining an amount of energy for the train to traverse a segment of the traveling route based on the driving strategy and the update data, and determining a distribution of the amount of energy between the at least one DEL and the at least one BEL based on the driving strategy and the update data; and operating the train according to the revised driving strategy.
B61L 27/04 - Systèmes automatiques, p. ex. commandés par les trainsPassage à la commande manuelle
B60L 50/10 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant la puissance de propulsion fournie par des générateurs entraînés par le moteur, p. ex. des générateurs entraînés par des moteurs à combustion
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
B61C 3/02 - Locomotives ou automotrices électriques avec accumulateurs d'électricité
B61C 7/04 - Locomotives ou automotrices avec plusieurs sortes ou types de moteurs, p. ex. moteurs à vapeur et moteurs à combustion interne
39.
Managing vehicle energy use based on future energy demand
A system includes one or more processors and memory storing processor-executable instructions that cause the one or more processors to perform operations. The operations include generating a driving strategy for a traveling route of a train comprising at least one battery-electric locomotive (BEL) based on saved data in the system for optimizing one or more aspects for the train over the traveling route; operating the train according to the driving strategy; receiving update data associated with a current location of the train; revising the driving strategy based on the saved data and the update data for optimizing energy consumption efficiency for a segment of the traveling route by identifying active powered components of the train that are non-essential for traversing the segment and turning off power to one or more of the identified active powered components for a duration of traversing the segment.
B61L 27/16 - Optimisation côté voie du fonctionnement d'un véhicule ou d'un train
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
B60L 53/64 - Optimisation des coûts énergétiques, p. ex. en répondant aux tarifs d'électricité
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Providing temporary use of online non-downloadable decision support system (DSS) computer software for predicting, planning, optimizing, and scheduling the maneuvering of locomotives and rail cars
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable decision support system (DSS) computer software for predicting, planning, optimizing, and scheduling the movement of locomotives and trains Providing temporary use of online, non-downloadable decision support system (DSS) computer software for predicting, planning, optimizing, and scheduling the movement of locomotives and trains
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Providing temporary use of online, non-downloadable decision support systems (DSS) computer software for predicting, planning, optimizing, and scheduling the movement of locomotives, trains, crews, trucks and ships
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable decision support system (DSS) computer software for predicting, planning, optimizing, and scheduling the movement of locomotives, engines, and railways Providing temporary use of online, non-downloadable decision support system (DSS) computer software for predicting, planning, optimizing, and scheduling the movement of locomotives, engines, and railways
A mechanical sand remover removes sand from a railroad rail and includes an actuator and a pair of web wiper pads having a lateral dimension that corresponds to a lateral dimension of a rail web of the railroad rail. A caliper mechanism is mechanically coupled to the actuator and is operable thereby into a retraction state and an engagement state. The caliper mechanism includes a pair of caliper arms respectively coupled to the web wiper pads at an angle relative thereto.
E01H 8/10 - Enlèvement des matières indésirables des rails, rails à ornière ou similaires, p. ex. enlèvement de la glace des rails conducteurs, enlèvement de la boue des rails à ornière
45.
TRACK RAIL FASTENING SYSTEM AND RAIL CUSHION FOR SAME
A track rail fastening system (10) includes a rail cushion (30) positionable laterally between a first fastener assembly (12) and a second fastener assembly (20). The rail cushion includes a first full-length pad (38) and a second full-length pad (40), and a pin field (60) formed by a plurality of deformable pins (62, 64). The first full-length pad and the second full-length pad define a first rail cushioning plane. The deformable pins in the pin field define a second rail cushioning plane. The cushion is deformable between a rest configuration where the cushioning planes are spaced, and a loaded configuration where the cushioning planes are co‑planar. Primary, lower load deformable pins (62) are configured to deflect such that under sufficient load both the primary, lower load deformable pins, and secondary, higher load pins (64) engage an underlying substrate (24).
A track rail fastening system includes a rail cushion positionable laterally between a first fastener assembly and a second fastener assembly. The rail cushion includes a first full-length pad and a second full-length pad, and a pin field formed by a plurality of deformable pins. The first full-length pad and the second full-length pad define a first rail cushioning plane. The deformable pins in the pin field define a second rail cushioning plane. The cushion is deformable between a rest configuration where the cushioning planes are spaced, and a loaded configuration where the cushioning planes are co-planar. Primary, lower load deformable pins are configured to deflect such that under sufficient load both the primary, lower load deformable pins, and secondary, higher load pins engage an underlying substrate.
A direct fixation track rail fastener (12) includes a rail plate (14) having a first restraint hole (30) and a second restraint hole (32) upon opposite lateral sides of a rail support surface (16). The fastener also includes a frame (34) including a first vertical protrusion (40) and a second vertical protrusion (42) received through the first restraint hole and the second restraint hole. A non-metallic cushion (80) extends between the rail plate and the frame and vertically upward to surround the first vertical protrusion and the second vertical protrusion within the first restraint hole and the second restraint hole, respectively. The configuration assists in limiting displacement of the rail plate and frame relative to one another.
A direct fixation track rail fastener includes a rail plate having a first restraint hole and a second restraint hole upon opposite lateral sides of a rail support surface. The fastener also includes a frame including a first vertical protrusion and a second vertical protrusion received through the first restraint hole and the second restraint hole. A non-metallic cushion extends between the rail plate and the frame and vertically upward to surround the first vertical protrusion and the second vertical protrusion within the first restraint hole and the second restraint hole, respectively. The configuration assists in limiting displacement of the rail plate and frame relative to one another.
A charge receiving system comprises a first charge receiving rail and a second charge receiving rail attached to a roof of a compartment of a locomotive. The first charge receiving rail is disposed at a first angle relative to a center line of the roof in a longitudinal direction of the locomotive and extends beyond a first edge of the roof, and is configured to electrically contact a first charging contact of an external charging unit and electrically connect to a first polarity terminal of one or more batteries. The second charge receiving rail is disposed at a second angle relative to the center line of the roof and extends beyond the first edge of the roof, and is configured to electrically contact a second charging contact of the external charging unit and electrically connect to a second polarity terminal of the one or more batteries.
B60L 5/18 - Collecteurs de courant pour lignes d'alimentation en énergie sur les véhicules propulsés électriquement utilisant des collecteurs en forme d'arc en contact avec le câble du trolley
A direct fixation track rail fastener (10) includes a first clip shoulder (20) and a second clip shoulder (22) each having a clip tunnel (34, 36) formed therein. Each clip tunnel is formed in part by a plurality of clip contact faces (60, 62) defining a first prong contact line and a second prong contact line for a prong (50) of a rail clip (16). The configuration of multiple line contacts prevents undesired displacement of a rail clip during service.
A direct fixation track rail fastener includes a first clip shoulder and a second clip shoulder each having a clip tunnel formed therein. Each clip tunnel is formed in part by a plurality of clip contact faces defining a first prong contact line and a second prong contact line for a prong of a rail clip. The configuration of multiple line contacts prevents undesired displacement of a rail clip during service.
A system includes one or more processors and memory coupled to the one or more processors, storing processor-executable instructions that cause the one or processors to perform operations. The operations include, prior to a train departing from a departure location: generating, one or more train departure strategies for a segment of a trip for the train traveling on a track from the departure location where the train is stationary, displaying information associated with the segment of the track, playing a simulation of the train traveling on the track over the segment based on the one or more train departure strategies, the simulation beginning from when the train is stationary at the departure location; receiving a selection of a train departure strategy, and engaging the selected train departure strategy for operating the train from the departure location where the train is stationary.
G06Q 10/04 - Prévision ou optimisation spécialement adaptées à des fins administratives ou de gestion, p. ex. programmation linéaire ou "problème d’optimisation des stocks"
A control system and method for a machine is disclosed. The control system may comprise a machine controller configured to activate autonomous remote operation of the machine based on parameters. The parameters may include a range, a set-point and an obstruction status, wherein the range is a distance from the machine to an operator.
A control system (101) and method for a machine (100) is disclosed. The control system (101) may comprise a machine controller (128) configured to activate autonomous remote operation of the machine (100) based on parameters. The parameters may include a range (160), a set-point (162) and an obstruction status, wherein the range (160) is a distance from the machine (100) to an operator (154).
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
B61L 23/04 - Dispositifs de commande, d'avertissement ou autres dispositifs de sécurité le long de la voie ou entre les véhicules ou les trains pour contrôler l'état mécanique de la voie
E01B 27/00 - Mise en place, renouvellement, travail, nettoyage ou enlèvement du ballast avec ou sans travail concomitant sur la voieDispositifs ad hocRemblayage des traverses
B61L 25/02 - Indication ou enregistrement de la position ou de l'identité de véhicules ou de trains
Automated storage is provide for a ballast wing mounted on a regulator frame of a ballast regulator machine. A machine controller may detect actuation of a wing activation switch and, in response, actuate a wing lift cylinder connected between the regulator frame and a wing arm to dispose the wing arm within a predetermined safe zone, actuate a wing pivot cylinder to rotate a wing frame to a wing frame stored position, actuate a wing extension cylinder to retract the wing arm extension to a retracted position within the wing arm, and actuate the wing lift cylinder to rotate the ballast wing to a stored position adjacent the regulator frame.
A work machine including a frame, an engine, a wing and a wing lock. The wing being pivotably mounted to the frame, and the wing being actuatable between a stowed position and a deployed position. The wing lock assembly being mounted to the frame, and configured to capture a portion of the wing when the wing is in the stowed position.
A train control system (100) includes independent virtual in-train forces modelling engines (324) onboard each of a plurality of locomotives (208, 248) in a train (102). Each of the plurality of locomotives may also include an analytics engine (318) and a calibration engine (334) configured to assimilate, analyze, and calibrate real time information from other locomotives and from draft gears and couplers interconnecting the locomotives with determinations made by the independent virtual in-train forces modelling engine onboard the respective locomotive, with the plurality of locomotives of the train being configured to operate collectively and coordinate their own acceleration values based on a common goal of minimizing in-train forces without being dependent on a command from a lead locomotive or central command.
B61L 3/00 - Dispositifs le long de la voie commandant des dispositifs sur le véhicule ou sur le train, p. ex. pour relâcher les freins ou pour manœuvrer un signal avertisseur
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
A turbine assembly (71) for a turbocharger (12) and method of assembling is disclosed. The turbine assembly (71) may comprise a turbine wheel (32) coupled to a rotatable turbocharger shaft (34), and a turbine housing (72) that at least partially encloses the turbine wheel (32). The turbine housing (72) may include an exhaust diffuser (77) configured to direct a flow of exhaust, a support member (81) coupled to the exhaust diffuser (77) by a clamp assembly (82), the clamp assembly (82), a diffuser gap (84) and a support gap (86). The clamp assembly (82) may be disposed on the exhaust diffuser (77) and on the support member (81). The clamp assembly (82) includes a containment ring (88) and a clamp plate (90). The containment ring (88) may include a channel (92). The clamp plate (90) may be disposed in the channel (92). The diffuser gap (84) may be disposed between the containment ring (88) and the exhaust diffuser (77). The support gap (86) may be disposed between the containment ring (88) and the support member (81).
F01D 21/04 - Arrêt des "machines" ou machines motrices, p. ex. dispositifs d'urgenceDispositifs de régulation, de commande ou de sécurité non prévus ailleurs sensibles à une position incorrecte du rotor par rapport au stator, p. ex. indiquant cette position
F02C 6/12 - Turbocompresseurs de suralimentation, c.-à-d. ensembles fonctionnels destinés à augmenter la sortie de puissance mécanique des moteurs à piston à combustion interne en augmentant la pression de suralimentation
F01D 25/24 - Carcasses d'enveloppeÉléments de la carcasse, p. ex. diaphragmes, fixations
An impeller attach mechanism for a turbocharger (14) including a stud (74) extending from a central bore (94) of a compressor impeller (36) toward a turbine wheel (30), the stud (74) having a first threaded region (104) and a second threaded region (132); a shaft (38) coupled to the turbine wheel (30) and extending toward the compressor impeller (36), the shaft (38) having a leading portion (120), the leading portion (120) having a threaded interior (130) configured to engage the second threaded region (132) of the stud (74); and an insert (68) having an internal portion (96) and an external portion (98), the internal portion (96) having a threaded external surface (100) to engage the compressor impeller (36), the internal portion (96) having a threaded internal surface (102) to engage the first threaded region (104) of the stud (74), the external portion (98) configured to surround the leading portion (120) of the shaft (38).
F01D 5/06 - Rotors à plus d'un étage axial, p. ex. du type à tambour ou à disques multiplesLeurs parties constitutives, p. ex. arbres, connections des arbres
F01D 5/02 - Organes de support des aubes, p. ex. rotors
A bearing assembly (128) for a turbocharger (12) installed within a turbocharger housing (30) between a turbine wheel (32) and a compressor impeller (36) mounted for rotation together on a turbocharger shaft (34) includes a journal bearing (152) disposed on a corresponding portion of the turbocharger shaft, a thrust bearing (154) having a thrust bearing surface, and a bearing carrier (150). The bearing carrier includes a carrier body (158), a carrier body bore (160) extending axially through the carrier body and receiving the journal bearing therein, and a thrust bearing seat (164) on the exterior of the carrier body facing the turbine wheel. The thrust bearing seat has a complimentary shape to the thrust bearing surface of the thrust bearing, the thrust bearing disposed between the carrier body and the turbine wheel and engaging the thrust bearing seat. The bearing assembly further includes an anti-thrust bearing surface facing the compressor impeller, and an anti-thrust bearing (156) mounted to the anti-thrust bearing surface.
F01D 25/16 - Aménagement des paliersSupport ou montage des paliers dans les stators
F02C 6/12 - Turbocompresseurs de suralimentation, c.-à-d. ensembles fonctionnels destinés à augmenter la sortie de puissance mécanique des moteurs à piston à combustion interne en augmentant la pression de suralimentation
A bearing support (114) for a turbocharger (14), the bearing support (114) including a body (170), a bore (112) extending axially through the body (170) and dimensioned to receive a bearing and a portion of a planet carrier (102), and a plurality of pilots (144, 146, 148, 150). Each pilot (144, 146, 148, 150) may be formed on an external surface (156, 160, 164, 168) of the body (170), and each pilot (144, 146, 148, 150) may be machined for an interference fit with a different component of the turbocharger (14).
F02C 6/12 - Turbocompresseurs de suralimentation, c.-à-d. ensembles fonctionnels destinés à augmenter la sortie de puissance mécanique des moteurs à piston à combustion interne en augmentant la pression de suralimentation
A compressor housing for a turbocharger may include an outer volute having an outer volute inner surface with a clamp groove defined therein, and an inner volute having an inner volute outer surface and an axially facing surface. The inner volute is inserted into the outer volute through the outer volute inner surface with the inner volute outer surface facing the outer volute inner surface. The inner volute is positioned with the axially facing surface disposed axially inward of the clamp groove. A clamp plate includes a radially outward portion inserted into the clamp groove and a radially inward portion extending downward past the inner volute outer surface. The clamp groove and the axially facing surface engage the clamp plate to retain the inner volute within the outer volute when an axial load is applied to the inner volute.
F01D 21/04 - Arrêt des "machines" ou machines motrices, p. ex. dispositifs d'urgenceDispositifs de régulation, de commande ou de sécurité non prévus ailleurs sensibles à une position incorrecte du rotor par rapport au stator, p. ex. indiquant cette position
F01D 25/24 - Carcasses d'enveloppeÉléments de la carcasse, p. ex. diaphragmes, fixations
F02C 6/12 - Turbocompresseurs de suralimentation, c.-à-d. ensembles fonctionnels destinés à augmenter la sortie de puissance mécanique des moteurs à piston à combustion interne en augmentant la pression de suralimentation
F04D 29/42 - Carters d'enveloppeTubulures pour le fluide énergétique pour pompes radiales ou hélicocentrifuges
F04D 29/62 - MontageAssemblageDémontage des pompes radiales ou hélicocentrifuges
Disclosed is a compressor housing (66) and method of assembling. The compressor housing (66) may comprise an outer volute (98), a cavity (104), an impeller cover (106), a compressor diffuser (108) and an inner volute (110). The outer volute (98) includes a back wall (96) and a curved casing (116). The back wall (96) may include a receptacle (124) and a first plurality of annular steps (126a). The receptacle (124) configured to receive an alignment pin (136). The cavity (104) is configured to receive the compressor impeller (36) and is at least partially defined by the back wall (96) of the outer volute (98) and the impeller cover (106). The impeller cover (106) is configured to fragment during impact with the compressor impeller (36) during a failure condition of the compressor impeller. The impeller cover (106) is disposed between the inner volute (110) and the cavity (104). The compressor diffuser (108) is disposed between the back wall (96) and the impeller cover (106).
F01D 21/04 - Arrêt des "machines" ou machines motrices, p. ex. dispositifs d'urgenceDispositifs de régulation, de commande ou de sécurité non prévus ailleurs sensibles à une position incorrecte du rotor par rapport au stator, p. ex. indiquant cette position
F01D 25/24 - Carcasses d'enveloppeÉléments de la carcasse, p. ex. diaphragmes, fixations
F02C 6/12 - Turbocompresseurs de suralimentation, c.-à-d. ensembles fonctionnels destinés à augmenter la sortie de puissance mécanique des moteurs à piston à combustion interne en augmentant la pression de suralimentation
F04D 29/42 - Carters d'enveloppeTubulures pour le fluide énergétique pour pompes radiales ou hélicocentrifuges
F04D 29/44 - Moyens de guidage du fluide, p. ex. diffuseurs
F04D 29/62 - MontageAssemblageDémontage des pompes radiales ou hélicocentrifuges
A bearing assembly installed within a turbocharger housing between a turbine wheel and a compressor impeller mounted for rotation together on a turbocharger shaft may include a journal bearing disposed on a corresponding portion of the turbocharger shaft, a thrust bearing having a thrust bearing surface, and a bearing carrier. The bearing carrier may include a carrier body, a carrier body bore extending axially through the carrier body and receiving the journal bearing therein, and a thrust bearing seat on the exterior of the carrier body facing the turbine wheel. The thrust bearing seat may have a complimentary shape to the thrust bearing surface of the thrust bearing, the thrust bearing disposed between the carrier body and the turbine wheel and engaging the thrust bearing seat. The bearing assembly may further include an anti-thrust bearing surface facing the compressor impeller, and an anti-thrust bearing mounted to the anti-thrust bearing surface.
An impeller attach mechanism for a turbocharger including a stud extending from a central bore of a compressor impeller toward a turbine wheel, the stud having a first threaded region and a second threaded region; a shaft coupled to the turbine wheel and extending toward the compressor impeller, the shaft having a leading portion, the leading portion having a threaded interior configured to engage the second threaded region of the stud; and an insert having an internal portion and an external portion, the internal portion having a threaded external surface to engage the compressor impeller, the internal portion having a threaded internal surface to engage the first threaded region of the stud, the external portion configured to surround the leading portion of the shaft.
Disclosed is a compressor housing and method of assembling. The compressor housing may comprise an outer volute, a cavity, an impeller cover, a compressor diffuser and an inner volute. The outer volute includes a back wall and a curved casing. The back wall may include a receptacle and a first plurality of annular steps. The receptacle configured to receive an alignment pin. The cavity is configured to receive the compressor impeller and is at least partially defined by the back wall of the outer volute and the impeller cover. The impeller cover is configured to fragment during impact with the compressor impeller during a failure condition of the compressor impeller. The impeller cover is disposed between the inner volute and the cavity. The compressor diffuser is disposed between the back wall and the impeller cover.
F01D 25/24 - Carcasses d'enveloppeÉléments de la carcasse, p. ex. diaphragmes, fixations
F01D 21/04 - Arrêt des "machines" ou machines motrices, p. ex. dispositifs d'urgenceDispositifs de régulation, de commande ou de sécurité non prévus ailleurs sensibles à une position incorrecte du rotor par rapport au stator, p. ex. indiquant cette position
F01D 25/28 - Dispositions pour le support ou le montage, p. ex. pour les carters de turbines
A bearing support for a turbocharger, the bearing support including a body, a bore extending axially through the body and dimensioned to receive a bearing and a portion of a planet carrier, and a plurality of pilots. Each pilot may be formed on an external surface of the body, and each pilot may be machined for an interference fit with a different component of the turbocharger.
F02B 39/04 - Entraînements mécaniquesTransmissions d'entraînement à rapport de réduction variable
F16C 35/067 - Leur fixation dans la carcasse d'enveloppe
F16H 1/28 - Transmissions à engrenages pour transmettre un mouvement rotatif avec engrenages à mouvement orbital
F16H 57/08 - Parties constitutives générales des transmissions des transmissions à organes à mouvement orbital
F02C 7/36 - Transmission de puissance entre les différents arbres de l'ensemble fonctionnel de turbine à gaz, ou entre ce dernier et l'utilisateur de puissance
68.
CYLINDER HEAD ASSEMBLY HAVING FUEL INJECTOR SLEEVE FOR MID-DECK REACTING OF INJECTOR CLAMPING LOAD
A cylinder head assembly (20) includes a cylinder head casting (26), and an injector sleeve (60) within an injector bore (42) in the cylinder head casting (26). The injector sleeve (60) includes a first sleeve end (68), and an injector clamping surface (76) formed by an inner sleeve surface (64) adjacent to a cylindrical second sleeve end (70). The injector sleeve (60) further includes a sleeve clamping surface (80) in contact with an upward facing middle deck surface (38) of the cylinder head casting (26), and a reaction wall (74) extending between the injector clamping surface and the sleeve clamping surface (80) to transfer an injector clamping load to the upward facing middle deck surface (38).
An engine power module (10) includes a water jacket (18), a cylinder liner (12), and a cylinder head (22). The water jacket (18) forms a coolant supply conduit (25) arranged in a lower coolant annulus (90) extending around the cylinder liner (12) and an upper coolant annulus (92) extending around the cylinder head (22). The cylinder head (22) has formed therein an injector bore (48), and a plurality of drill holes (60,62) convergent on the injector bore (48). A lower coolant cavity (52) in the cylinder head (22) forms a coolant flow path extending circumferentially around the injector bore (48) between a cavity inlet opening (74) fluidly connected to the coolant supply conduit (25), and a cavity connection opening (76) fluidly connected to an upper coolant cavity (54). The arrangement provides flows of coolant through the drill holes(60,62) to cool an injector sleeve (32), and separate coolant flows through the lower coolant cavity (52) and upper coolant cavity (54).
A cylinder head assembly includes a cylinder head casting, and an injector sleeve within an injector bore in the cylinder head casting. The injector sleeve includes a first sleeve end, and an injector clamping surface formed by an inner sleeve surface adjacent to a cylindrical second sleeve end. The injector sleeve further includes a sleeve clamping surface in contact with an upward facing middle deck surface of the cylinder head casting, and a reaction wall extending between the injector clamping surface and the sleeve clamping surface to transfer an injector clamping load to the upward facing middle deck surface.
A cylinder head assembly includes a cylinder head casting, and an injector sleeve within an injector bore in the cylinder head casting. The injector sleeve includes a first sleeve end, and an injector clamping surface formed by an inner sleeve surface adjacent to a cylindrical second sleeve end. The injector sleeve further includes a sleeve clamping surface in contact with an upward facing middle deck surface of the cylinder head casting, and a reaction wall extending between the injector clamping surface and the sleeve clamping surface to transfer an injector clamping load to the upward facing middle deck surface.
A fluid level sensor is disclosed. The fluid level sensor has a frame which includes a hollow coupling component that attaches to a fluid drain of a gear case of a locomotive. A lug is insertable into the hollow coupling component that has a first connection end, and an elongated flexible sensor blade is attached to the lug. The flexible sensor blade is inserted into the gear case and used to measure a fluid level of a fluid in the gear case. The fluid level sensor also has a connector having a second connection end attached to the first connection end and a third connection end. A cover is attached to the frame, and the cover has a fourth connection end inside of an aperture of the cover, and the fourth connection end is attached to the third connection end.
G01F 23/26 - Indication ou mesure du niveau des liquides ou des matériaux solides fluents, p. ex. indication en fonction du volume ou indication au moyen d'un signal d'alarme en mesurant des variables physiques autres que les dimensions linéaires, la pression ou le poids, selon le niveau à mesurer, p. ex. par la différence de transfert de chaleur de vapeur ou d'eau en mesurant les variations de capacité ou l'inductance de condensateurs ou de bobines produites par la présence d'un liquide ou d'un matériau solide fluent dans des champs électriques ou électromagnétiques
G01F 23/263 - Indication ou mesure du niveau des liquides ou des matériaux solides fluents, p. ex. indication en fonction du volume ou indication au moyen d'un signal d'alarme en mesurant des variables physiques autres que les dimensions linéaires, la pression ou le poids, selon le niveau à mesurer, p. ex. par la différence de transfert de chaleur de vapeur ou d'eau en mesurant les variations de capacité ou l'inductance de condensateurs ou de bobines produites par la présence d'un liquide ou d'un matériau solide fluent dans des champs électriques ou électromagnétiques en mesurant les variations de capacité de condensateurs
A locomotive, a first chopper circuit, and a second chopper circuit integrating a traction motor with an energy storage device are disclosed. The locomotive includes a prime mover, an energy management device, a DC power bus, a traction motor, an energy storage device, a resistor grid, and a chopper circuit. Each chopper circuit is controlled by the energy management device and includes a plurality of power semiconductors with variable switching frequency. The traction motor may be capable of operating in a motoring mode, where power is controllably supplied by either the prime mover and/or the energy storage device; and a dynamic braking mode, where generated power is controllably allocated to the energy storage device and/or the resistor grid.
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
B60L 15/00 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train
B60L 15/04 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train caractérisés par la forme du courant utilisé dans le circuit de commande utilisant le courant continu
B60L 50/15 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant la puissance de propulsion fournie par des générateurs entraînés par le moteur, p. ex. des générateurs entraînés par des moteurs à combustion avec alimentation supplémentaire en énergie électrique
B60L 50/30 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion emmagasinée mécaniquement, p. ex. par un volant
B60L 50/50 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible
B61C 3/02 - Locomotives ou automotrices électriques avec accumulateurs d'électricité
H02P 7/298 - Dispositions pour réguler ou commander la vitesse ou le couple de moteurs électriques à courant continu pour réguler ou commander individuellement un moteur dynamo-électrique à courant continu en faisant varier le champ ou le courant d'induit par commande maîtresse avec puissance auxiliaire utilisant des tubes à décharge ou des dispositifs à semi-conducteurs utilisant des dispositifs à semi-conducteurs commandant l'alimentation de l'induit et du champ
A turbine assembly for a turbocharger and method of assembling is disclosed. The turbine assembly may comprise a turbine wheel coupled to a rotatable turbocharger shaft, and a turbine housing that at least partially encloses the turbine wheel. The turbine housing may include an exhaust diffuser configured to direct a flow of exhaust, a support member coupled to the exhaust diffuser by a clamp assembly, the clamp assembly, a diffuser gap and a support gap. The clamp assembly may be disposed on the exhaust diffuser and on the support member. The clamp assembly includes a containment ring and a clamp plate. The containment ring may include a channel. The clamp plate may be disposed in the channel. The diffuser gap may be disposed between the containment ring and the exhaust diffuser. The support gap may be disposed between the containment ring and the support member.
A tool head has a frame, a tool connected to the frame, an inner rotation manifold connected to the frame, a rotation motor that rotates a spindle, and an outer rotation manifold surrounding the inner rotation manifold. The outer rotation manifold is connected to the rotation motor in a fixed manner. The spindle continuously rotates the inner rotation manifold inside of the outer rotation manifold around an axis of the inner rotation manifold, and the frame and tool are rotated with inner rotation manifold.
B23D 47/12 - Machines à scier ou dispositifs de sciage travaillant au moyen de lames circulaires, caractérisés uniquement par la structure d'organes particuliers de l'entraînement de lames de scies circulaires
A01G 23/091 - Appareils de sciage spécialement adaptés pour abattre des arbres
B26D 5/04 - Moyens pour amener l'outil de coupe dans sa position de travail par la pression d'un fluide
76.
Cylinder head assembly having fuel injector sleeve for mid-deck reacting of injector clamping load
A cylinder head assembly includes a cylinder head casting, and an injector sleeve within an injector bore in the cylinder head casting. The injector sleeve includes a first sleeve end, and an injector clamping surface formed by an inner sleeve surface adjacent to a cylindrical second sleeve end. The injector sleeve further includes a sleeve clamping surface in contact with an upward facing middle deck surface of the cylinder head casting, and a reaction wall extending between the injector clamping surface and the sleeve clamping surface to transfer an injector clamping load to the upward facing middle deck surface.
An engine power module includes a water jacket, a cylinder liner, and a cylinder head. The water jacket forms a coolant supply conduit arranged in a lower coolant annulus extending around the cylinder liner and an upper coolant annulus extending around the cylinder head. The cylinder head has formed therein an injector bore, and a plurality of drill holes convergent on the injector bore. A lower coolant cavity in the cylinder head forms a coolant flow path extending circumferentially around the injector bore between a cavity inlet opening fluidly connected to the coolant supply conduit, and a cavity connection opening fluidly connected to an upper coolant cavity. The arrangement provides flows of coolant through the drill holes to cool an injector sleeve, and separate coolant flows through the lower coolant cavity and upper coolant cavity.
A compressor housing for a turbocharger may include an outer volute having an outer volute inner surface with a clamp groove defined therein, and an inner volute having an inner volute outer surface and an axially facing surface. The inner volute is inserted into the outer volute through the outer volute inner surface with the inner volute outer surface facing the outer volute inner surface. The inner volute is positioned with the axially facing surface disposed axially inward of the clamp groove. A clamp plate includes a radially outward portion inserted into the clamp groove and a radially inward portion extending downward past the inner volute outer surface. The clamp groove and the axially facing surface engage the clamp plate to retain the inner volute within the outer volute when an axial load is applied to the inner volute.
F04D 29/42 - Carters d'enveloppeTubulures pour le fluide énergétique pour pompes radiales ou hélicocentrifuges
F04D 17/10 - Pompes centrifuges pour la compression ou l'épuisement
F01D 21/04 - Arrêt des "machines" ou machines motrices, p. ex. dispositifs d'urgenceDispositifs de régulation, de commande ou de sécurité non prévus ailleurs sensibles à une position incorrecte du rotor par rapport au stator, p. ex. indiquant cette position
F02C 6/12 - Turbocompresseurs de suralimentation, c.-à-d. ensembles fonctionnels destinés à augmenter la sortie de puissance mécanique des moteurs à piston à combustion interne en augmentant la pression de suralimentation
79.
System and method for controlling operations of a train using energy management machine learning models
A train control system uses artificial intelligence for maintaining synchronization between centralized and distributed train control models. A machine learning engine receives training data from a data acquisition hub, a first set of output control commands from a centralized virtual system modeling engine, and a second set of output control commands from a distributed virtual system modeling engine. The machine learning engine compares the first set of output control commands and the second set of output control commands, and trains a learning system using the training data to enable the machine learning engine to safely mitigate any difference between the first and second sets of output control commands using a learning function including at least one learning parameter.
B61L 3/00 - Dispositifs le long de la voie commandant des dispositifs sur le véhicule ou sur le train, p. ex. pour relâcher les freins ou pour manœuvrer un signal avertisseur
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
A train control system uses sensory inputs related to operational parameters of a train for automatically scoring or classifying particular train driving strategies implemented by a machine learning model for a particular train operating on a predefined route or route segment. The train control system includes one or more predefined rules related to one or more of a first set of the operational parameters, wherein each of the rules defines a Boolean, true or false classification based on whether a particular train driving strategy results in one or more of the first set of operational parameters complying with the rule. One or more comparative key performance indicators are related to one or more of a second set of operational parameters, and are used to rank the particular train driving strategy for the predefined route or route segment relative to a different train driving strategy for the same or comparable route or route segment.
A track rail fastening system includes a direct fixation fastener assembly having a direct fixation fastener, and a laterally elongated support block. Fastener holes for receiving fastener-clamping fasteners, and fastener holes for receiving bracket-clamping fasteners, are formed in the support block. The respective sets of fastener holes are arranged in different anchor patterns. Fastener-clamping fasteners are received in one of the sets of fastener holes and claim direct fixation fastener to the support block. Bracket-clamping fasteners clamp a third-rail support bracket to the support block, and are received in one of the sets of fastener holes. The third-rail support bracket is cantilevered to the support block.
A track rail fastening system (22) includes a direct fixation fastener assembly (40) having a direct fixation fastener (36), and a laterally elongated support block (24). Fastener holes (82) for receiving fastener-clamping fasteners (48), and fastener holes (86) for receiving bracket-clamping fasteners (56), are formed in the support block (24). The respective sets of fastener holes (82,86) are arranged in different anchor patterns. Fastener-clamping fasteners (48) are received in one of the sets of fastener holes and clamp direct the fixation fastener (36) to the support block (24). Bracket-clamping fasteners (56) clamp a third-rail support bracket (50) to the support block (24) and are received in one of the sets of fastener holes. The third-rail support bracket (50) is cantilevered to the support block (24).
A method of bank to bank trimming for a locomotive engine during steady state operation comprises receiving a plurality of operating parameter signals, receiving a fuel quantity signal for each of a standard cylinder bank and a donor cylinder bank, providing a trim map, determining whether the engine is operating in a steady state condition based on the plurality of operating parameter signals, determining a target fuel injection duration for each of the standard cylinder bank and the donor cylinder bank if the engine is operating in a steady state condition, and adjusting an actual fuel injection duration to equal the target fuel injection duration for the standard cylinder bank and the donor cylinder bank.
F02D 41/40 - Commande de l'injection de combustible du type à haute pression avec des moyens pour commander la synchronisation ou la durée de l'injection
F02M 26/13 - Aménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires
B61L 3/00 - Dispositifs le long de la voie commandant des dispositifs sur le véhicule ou sur le train, p. ex. pour relâcher les freins ou pour manœuvrer un signal avertisseur
84.
Spring anchor assembly for track rail and spring anchor insulator for same
A spring anchor assembly for fastening track rail includes a spring anchor having a hook end, a tail end, and a middle section. An insulator is fitted upon the spring anchor and includes a plurality of rib walls extending fore and aft between a first outer insulator wall and a second outer insulator wall. The outer insulator walls form downward depending wall sections extending, respectively, from termination locations of the rib walls to the lower peripheral edges. A channel is formed between the wall sections and receives the middle section, contacted by the plurality of rib walls at the termination locations. The insulator insulates the spring anchor to limit leaking electrical currents from the track rail to ground.
Systems and methods for adjusting operation of a train are disclosed. A method may include: receiving one or more infrared images of a brake line of the train; detecting one or more leaks of the brake line based on the one or more infrared images; and adjusting a brake command based on the detected one or more leaks.
B61L 23/02 - Dispositifs de commande, d'avertissement ou autres dispositifs de sécurité le long de la voie ou entre les véhicules ou les trains pour indiquer la défaillance des freins
G01M 3/38 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation de la lumière
B61L 27/04 - Systèmes automatiques, p. ex. commandés par les trainsPassage à la commande manuelle
86.
RAIL CLIP ASSEMBLY AND SNAP LOCK TOE INSULATOR FOR SAME
A rail clip assembly (30) includes a rail clip (32), and a toe insulator (52) having a pad (16) with a diagonally oriented rail contact face (60), and an open-sided pocket (86) receiving a toe end (38) of a rail clip (32). The toe insulator (52) includes a snap lock (66), structured to adjust between a locked configuration trapping a locating projection (62) of the toe insulator (52) in a bore (74)in the rail clip (32), and an unlocked configuration.
A rail clip assembly includes a rail clip, and a toe insulator having a pad with a diagonally oriented rail contact face, and an open-sided pocket receiving a toe end of a rail clip. The toe insulator includes a snap lock, structured to adjust between a locked configuration trapping a locating projection of the toe insulator in a bore in the rail clip, and an unlocked configuration.
An SCR after-treatment system for a locomotive engine includes an enclosure defining an exhaust flow path from an inlet to an outlet, the inlet being flexibly connected to an exhaust outlet of the engine, an injector located in the inlet and configured to provide an aerosolized reductant into the exhaust flow path, a mixing tube extending from the inlet into the enclosure towards a back wall of the enclosure; a plurality of catalyst cells extending parallel to the mixing tube; the exhaust flow path traveling through the plurality of catalyst cells between the mixing tube and the outlet, and a side channel located between the mixing tube and the plurality of catalyst cells. The enclosure is configured to create low back pressure and an even distribution of the exhaust flow path across the plurality of catalyst cells.
F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique
A fastening system for track rail includes a molded support block, and a direct fixation fastener positioned upon an upper side of the molded support block. The direct fixation fastener includes a metallic frame and a non-metallic overmolded jacket. Clamping fasteners of the fastening system are structured to engage with retention elements integrally molded in a concrete matrix material of the molded support block to clamp the direct fixation fastener to the upper side within a range of lateral positions.
A fastening system (10) for track rail (8) includes a molded support block (14), and a direct fixation fastener (32) positioned upon an upper side (20) of the molded support block (14). The direct fixation fastener (32) includes a metallic frame (34) and a non metallic overmolded jacket (42). Clamping fasteners (46) of the fastening system (10) are structured to engage with retention elements (28) integrally molded in a concrete matrix material (58) of the molded support block (14) to clamp the direct fixation fastener (32) to the upper side (20) within a range of lateral positions.
A train control system uses artificial intelligence for maintaining synchronization between centralized and distributed train control models. A machine learning engine receives training data from a data acquisition hub, a first set of output control commands from a centralized virtual system modeling engine, and a second set of output control commands from a distributed virtual system modeling engine. The machine learning engine compares the first set of output control commands and the second set of output control commands, and trains a learning system using the training data to enable the machine learning engine to safely mitigate any difference between the first and second sets of output control commands using a learning function including at least one learning parameter.
G06F 11/07 - Réaction à l'apparition d'un défaut, p. ex. tolérance de certains défauts
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
B61L 23/34 - Dispositifs de commande, d'avertissement ou autres dispositifs de sécurité le long de la voie ou entre les véhicules ou les trains pour indiquer la distance entre les véhicules ou les trains par la transmission de signaux entre ceux-ci
B61L 25/02 - Indication ou enregistrement de la position ou de l'identité de véhicules ou de trains
A train control system uses machine learning for implementing handovers between centralized and distributed train control models. A machine learning engine receives training data from a data acquisition hub, receives a centralized train control model from a centralized virtual system modeling engine, and receives an edge-based train control model from an edge-based virtual system modeling engine. The machine learning engine trains a learning system using the training data to enable the machine learning engine to predict when a locomotive of the train will enter a geo-fence where communication between the edge-based computer processing system and the centralized computer processing system will be inhibited.
B61L 3/00 - Dispositifs le long de la voie commandant des dispositifs sur le véhicule ou sur le train, p. ex. pour relâcher les freins ou pour manœuvrer un signal avertisseur
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
B61L 25/02 - Indication ou enregistrement de la position ou de l'identité de véhicules ou de trains
H04W 4/021 - Services concernant des domaines particuliers, p. ex. services de points d’intérêt, services sur place ou géorepères
B61L 27/00 - Systèmes centraux de commande du trafic ferroviaireCommande côté voieSystèmes de communication spécialement adaptés à cet effet
A train control system may include a data acquisition hub connected to a database and sensors associated with one or more locomotives, systems, or components of a train and configured to acquire data in association with inputs derived from contextual data relating to a plurality of trains being operated by experienced train engineers under a variety of different conditions and in different geographical areas for use as training data. A machine learning engine of the train control system may receive the training data from the data acquisition hub, encode a modified learning function as a statistical model of desirable train handling behavior, evaluate train handling behavior by comparing to the statistical model, and update a certification of one or more of a train engineer, a semi-autonomous control system, or a fully autonomous control system.
B61L 27/04 - Systèmes automatiques, p. ex. commandés par les trainsPassage à la commande manuelle
G05B 13/02 - Systèmes de commande adaptatifs, c.-à-d. systèmes se réglant eux-mêmes automatiquement pour obtenir un rendement optimal suivant un critère prédéterminé électriques
G06N 3/04 - Architecture, p. ex. topologie d'interconnexion
B61L 25/02 - Indication ou enregistrement de la position ou de l'identité de véhicules ou de trains
B61L 27/20 - Commande côté voie de la sécurité du déplacement d'un véhicule ou d'un train , p. ex. calcul des courbes de freinage
B61L 27/57 - Diagnostic ou maintenance côté voie, p. ex. mises à jour de logiciel pour des véhicules ou des trains, p. ex. surveillance côté voie de l'état des trains
A train control system (100) controls the ramp rate at which a train (102) accelerates after braking. A machine learning engine receives training data from a data acquisition hub (312), including a plurality of input conditions of the train (102) and a plurality of outputs associated with the input conditions. A virtual system modeling engine (324) simulates in-train forces and train (102) operational characteristics using physics-based equations, kinematic or dynamic modeling of behavior of the train or components of the train during operation of the train when the train is accelerating after braking, and inputs derived from stored historical contextual data related to the train. The machine learning engine trains a learning system using the training data to generate an output based on an input using a learning function including at least one learning parameter. The learning parameter is modified as needed to improve the accuracy of the learning function in generating the output.
A system may include a data acquisition hub connected to databases and sensors associated with locomotives, systems, or components of a train and configured to acquire real-time and historical configuration, structural, and operational data in association with inputs derived from real time and historical contextual data relating to a plurality of trains. The system may include a virtual system modeling engine configured to receive results of a non-destructive evaluation of a train component, simulate in-train forces, determine a predicted time of failure for the train component based on an evaluation of stresses that have already been applied to the component and expected future stresses, and implement repair, replacement, or operational protocols for the train component before or at a repair facility that will be reached by the train ahead of a predetermined minimum threshold time period before the predicted time of failure.
A train control system (100) uses artificial intelligence for maintaining synchronization between centralized and distributed train control models. A machine learning engine receives training data from a data acquisition hub (312), a first set of output control commands from a centralized virtual system modeling engine (324), and a second set of output control commands from a distributed virtual system modeling engine (324). The machine learning engine compares the first set of output control commands and the second set of output control commands, and trains a learning system using the training data to enable the machine learning engine to safely mitigate any difference between the first and second sets of output control commands using a learning function including at least one learning parameter.
A train control system (100) uses machine learning for implementing handovers between centralized and distributed train control models. A machine learning engine receives training data from a data acquisition hub (312), receives a centralized train control model from a centralized virtual system modeling engine, and receives an edge-based train control model from an edge-based virtual system modeling engine (324). The machine learning engine trains a learning system using the training data to enable the machine learning engine to predict when a locomotive (108, 110) of the train (102) will enter a geo-fence where communication between the edge-based computer processing system and the centralized computer processing system will be inhibited.
A system (20, 70) and method (FIG. 9, FIG. 10) for detecting buckled rail (18) and for predicting a risk (74) for rail buckling is disclosed. The method may comprise receiving data from a camera (22) mounted on locomotive (24) traveling on the railroad track (10). The data may include images (58) of the buckled rail (18) and dimensions of the buckled rail (18) when the camera (22) detects the buckled rail (18). The data may further include images (82) of the ballast (16) and condition of the ballast (16). The method may further comprise receiving data from a thermal camera (72) mounted to the locomotive (24) indicating the temperature of the rails (12). The method may further comprise transmitting an alarm signal (38) to a display interface (40) of a remote unit (42) if the dimensions of the buckled rail (18) meet a predetermined threshold, and predicting a risk for rail buckling based at least on the temperature of the rails (12) and the condition of the ballast (16).
B61L 15/00 - Indicateurs de signalisation sur le véhicule ou sur le train
B61K 9/02 - Gabarits de profils, p. ex. gabarits de chargement
B61K 9/08 - Installations de mesure pour surveiller la voie
B61L 23/04 - Dispositifs de commande, d'avertissement ou autres dispositifs de sécurité le long de la voie ou entre les véhicules ou les trains pour contrôler l'état mécanique de la voie
B61L 25/02 - Indication ou enregistrement de la position ou de l'identité de véhicules ou de trains
A system and method for detecting buckled rail and for predicting a risk for rail buckling is disclosed. The method may comprise receiving data from a camera mounted on locomotive traveling on the railroad track. The data may include images of the buckled rail and dimensions of the buckled rail when the camera detects the buckled rail. The data may further include images of the ballast and condition of the ballast. The method may further comprise receiving data from a thermal camera mounted to the locomotive indicating the temperature of the rails. The method may further comprise transmitting an alarm signal to a display interface of a remote unit if the dimensions of the buckled rail meet a predetermined threshold, and predicting a risk for rail buckling based at least on the temperature of the rails and the condition of the ballast.
B61L 23/04 - Dispositifs de commande, d'avertissement ou autres dispositifs de sécurité le long de la voie ou entre les véhicules ou les trains pour contrôler l'état mécanique de la voie
B61K 9/08 - Installations de mesure pour surveiller la voie
G06Q 10/0635 - Analyse des risques liés aux activités d’entreprises ou d’organisations
G01N 19/08 - Détection de la présence de criques ou d'irrégularités
B61L 27/53 - Diagnostic ou maintenance côté voie, p. ex. mises à jour de logiciel pour des éléments ou des systèmes côté voie, p. ex. surveillance côté voie de l’état des systèmes de commande côté voie
100.
Maintenance of distributed train control systems using machine learning
A machine learning system for maintaining distributed computer control systems for a train may include a data acquisition hub communicatively connected to a plurality of sensors configured to acquire real-time configuration data from one or more of the computer control systems. The machine learning system may also include an analytics server communicatively connected to the data acquisition hub. The analytics server may include a virtual system modeling engine configured to model an actual train control system comprising the distributed computer control systems, a virtual system model database configured to store one or more virtual system models of the distributed computer control systems, wherein each of the one or more virtual system models includes preset configuration settings for the distributed computer control systems, and a machine learning engine configured to monitor the real-time configuration data and the preset configuration settings. The machine learning engine may warn when there is a difference between the real-time configuration data and the preset configuration settings, the difference being indicative of at least two of the distributed computer control systems being out of synchronization by more than a threshold deviation.
B61L 27/53 - Diagnostic ou maintenance côté voie, p. ex. mises à jour de logiciel pour des éléments ou des systèmes côté voie, p. ex. surveillance côté voie de l’état des systèmes de commande côté voie
G05B 13/02 - Systèmes de commande adaptatifs, c.-à-d. systèmes se réglant eux-mêmes automatiquement pour obtenir un rendement optimal suivant un critère prédéterminé électriques
B61L 27/04 - Systèmes automatiques, p. ex. commandés par les trainsPassage à la commande manuelle
B61L 27/40 - Traitement de rapports de position ou de données relatives aux véhicules côté voie
