| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 105049000 |
Electric
| 41 |
| 105035000 |
Generating electric
| 29 |
| 105340100 |
Powered bogie
| 13 |
| 105620100 |
Internal combustion engine
| 13 |
| 105073000 |
Traction regulators | 5 |
| 20090095194 | SYSTEM AND METHOD FOR DYNAMICALLY AFFECTING A FORCE APPLIED THROUGH A RAIL VEHICLE AXLE - A system is provided for dynamically affecting a force applied through at least one axle of a rail vehicle configured to travel along a rail track. The rail vehicle includes a plurality of axles and a plurality of wheels received by the plurality of axles. The system includes a device configured to selectively impart the force through the at least one axle to control a respective weight of the at least one axle on the rail track for affecting a traction performance of the rail vehicle traveling along the rail track. | 04-16-2009 |
| 20100319568 | SYSTEM AND METHOD FOR DYNAMICALLY AFFECTING A FORCE APPLIED THROUGH A RAIL VEHICLE AXLE - A system is provided for dynamically affecting a force applied through at least one axle of a rail vehicle configured to travel along a rail track. The rail vehicle includes a plurality of axles and a plurality of wheels received by the plurality of axles. The system includes a device configured to selectively impart the force through the at least one axle to control a respective weight of the at least one axle on the rail track for affecting a traction performance of the rail vehicle traveling along the rail track. | 12-23-2010 |
| 20130118374 | BALLAST LOAD DEVICE AND METHOD - A ballast load device for increasing a tractive effort of a railcar mover having a coupler includes a side member and a bottom attached to the side member. The bottom is adapted to support a weight. A primary coupler is attached to the side member and is adapted to removably connect to the coupler of the railcar mover such that the railcar coupler may lift the ballast load device. | 05-16-2013 |
| 20150128825 | METHOD OF TREATING WHEELS OF LOCOMOTIVE - A method of treatment for at least one wheel of a locomotive. The wheel has an outer periphery that defines a tread portion of the wheel. The method includes applying a friction enhancing material to the tread portion by depositing the friction enhancing material on the tread portion of the wheel, and then causing fusion of the friction enhancing material with the tread portion of the wheel through at least one of a welding, electro-plating or electro-fusion process. | 05-14-2015 |
| 20190144008 | A RAIL VEHICLE AND A METHOD FOR OPERATION OF A RAIL VEHICLE | 05-16-2019 |
| 105027000 |
Auxiliary function | 4 |
| 20110113982 | Head End Power System For Passenger Train Sets - A passenger locomotive is retrofitted with a hybrid energy head end power (HEP) system to generate head end power that is substantially continuously provided to a passenger railcar while the locomotive, which is operable in a motoring mode and a dynamic braking mode, is in use. The locomotive has a primary power source that provides primary electrical energy to a traction bus to power a traction motor when in the motoring mode. The traction motor generates excess electrical energy when in the dynamic braking mode. The HEP energy storage system generates head end power that is suitable for non-motoring use by a passenger railcar by converting the stored excess electrical energy and primary electrical energy into the head end power and providing the head end power to the HEP bus substantially continuously while the passenger locomotive is in use. | 05-19-2011 |
| 20130239845 | AUXILIARY POWER UNIT ASSEMBLY AND METHOD OF USE - An auxiliary power unit and a method of providing auxiliary power to a locomotive are disclosed. The auxiliary power unit assembly for a locomotive includes an auxiliary power unit removably coupleable to a rail car chassis. The auxiliary power unit includes a housing, and an auxiliary engine-generator set positioned within the housing. The auxiliary engine-generator set is configured to provide an auxiliary power to the locomotive. The auxiliary power unit also includes an auxiliary controller electrically coupled to the auxiliary engine-generator set. The auxiliary controller is programmed to receive a command and control at least one aspect of the auxiliary power unit in response to the command. | 09-19-2013 |
| 20160144871 | Inverter-Based Head End Power System - A head end power (HEP) system for a locomotive is disclosed. The HEP system may include a first HEP inverter module operatively connected between a direct current (DC) link and a transformer, and a second HEP inverter module operatively connected between the DC link and the transformer in parallel with the first HEP inverter module. The first HEP inverter module and the second HEP inverter module may be configured to convert power from the DC link into an alternating current (AC). The transformer may be configured to transfer power from the first HEP inverter module and the second HEP inverter module to a HEP bus. | 05-26-2016 |
| 20160193928 | BACKUP POWER SYSTEM FOR RAILROAD POWER UNITS | 07-07-2016 |
| 105082000 |
Equalizers | 4 |
| 20130220165 | FRAME FOR RAILWAY TRUCK - A frame is disclosed for use with a railway truck. The frame may have a pivot housing, a first arm member extending outward from the pivot housing and having opposing distal ends, and a second arm member substantially identical to the first arm member and extending outward from the pivot housing opposite the first arm member. Each of the first and second arm members may have a generally planar upper plate, a generally planar lower plate, and plurality of webs vertically disposed between the generally planar upper and lower plates. An upper surface of the pivot housing may be generally co-planar with the generally planar upper plates of the first and second arm members. | 08-29-2013 |
| 20130220166 | RAILWAY TRUCK HAVING AXLE-PINNED EQUALIZER - A railway truck is disclosed for use with a locomotive. The railway truck may have a first axle with a first end and an opposing second end, and a second axle with a first end and an opposing second end. The railway truck may also have a plurality of wheels connected to each of the first and second axles, a first bearing assembly positioned at the first end of the first axle, and a second bearing assembly positioned at the first end of the second axle. The railway truck may further have an equalizer having a first end vertically supported by the first bearing assembly and a second end vertically supported by the second bearing assembly, and at least one pin connecting the equalizer to the first and second bearing assemblies and configured to transfer tractive forces between the plurality of wheels and the equalizer. | 08-29-2013 |
| 20130220167 | RAILWAY TRUCK HAVING EQUALIZER-LINKED FRAME - A railway truck is disclosed for use with a locomotive. The railway truck may have a first axle with a first end and an opposing second end, and a second axle with a first end and an opposing second end. The railway truck may also have a plurality of wheels connected to each of the first and second axles, and an equalizer operatively supported by the first and second axles in a vertical direction and constrained relative to the first and second axles in a tractive direction. The railway truck may further have a frame, at least one spring located vertically between the equalizer and the frame, and a link pivotally connected between the frame and the equalizer and configured to transfer tractive forces between the frame and the equalizer. | 08-29-2013 |
| 20130228094 | RAILWAY TRUCK HAVING SPRING-CONNECTED EQUALIZER AND FRAME - A railway truck is disclosed for use with a locomotive. The railway truck may have a first axle with a first end and an opposing second end, and a second axle with a first end and an opposing second end. The railway truck may also have a plurality of wheels connected to each of the first and second axles, and an equalizer operatively supported by the first and second axles in a vertical direction. The railway truck may further have a frame, at least a first spring disposed vertically between the equalizer and the frame and configured to transfer vertical forces from the equalizer to the frame, and at least a second spring located on a side of the frame opposite the first frame and configured to transfer vertical forces from the frame to a bolster assembly. | 09-05-2013 |
| 105720200 |
With land engaging wheel | 4 |
| 20090194000 | ROAD AND RAIL VEHICLE WITH PIVOTABLE AXLE AND ASSOCIATED METHODS - A road and rail vehicle includes a towing vehicle having a plurality of axles coupled to an elongate frame with road wheels disposed on the axles. The plurality of axles include at least one rear drive axle. Rail guide wheels are movably coupled to the frame. The rail guide wheels are movable between a lowered position engageable with a pair of fixed rails of a railroad track and a raised position away from the rails. A crane is coupled to the frame rearward of a rearmost road wheel. A tag axle is pivotally coupled to the frame rearward of the crane. The tag axle pivots between a lowered position that is engageable with a roadway and a raised position adjacent the crane. | 08-06-2009 |
| 20120024189 | High Rail Excavator - A high rail excavator is provided. The high rail excavator includes at least one high rail mechanism to elevate the high rail excavator relative to the rails of a railroad track. The high rail mechanism is disposed within an envelope of the tracks, thereby increasing the maneuverability and safety of the high rail excavator. The high rail mechanism includes a power control arrangement that integrates with a power supply of the excavator so that an additional power supply dedicated to the high rail mechanism is not required. | 02-02-2012 |
| 20130305956 | RAIL MOVER WITH INDEPENDENTLY PIVOTING WHEEL ASSEMBLIES - A rail draft vehicle for moving railcars along a pair of rails includes a frame having a front end and a rear end. The vehicle also has a front wheel assembly associated with the front end of the frame as well as a rear wheel assembly associated with the rear end of the frame. Each of the wheel assemblies includes an axle housing with a differential and a pair of road wheels connected for rotation relative to the axle housing. Each wheel assembly pivots as a unit relative to the frame about a vertical axis. The vehicle also includes an engine attached to the frame. In addition, a power train powered by the engine drives each of the wheel assemblies and is connected to each wheel assembly. | 11-21-2013 |
| 20140261060 | Road/Rail Vehicle with Tractive Weight Control - A road/rail vehicle has front and rear road wheels, an engine driving the rear road wheels, and an indicator of actual vehicle speed. Retractable front and rear rail wheels are mounted on the vehicle and movable from a raised road position for operation in a road mode to a lowered rail position where the rail wheels engage rails of a railroad track for operation in a rail mode. A suspension system is adjustable in the rail mode to vary a weight proportion of vehicle weight that is a tractive weight carried by the rear road wheels and a guidance weight carried by the rear rail wheels, and a suspension control is adjusts the suspension system to provide a selected weight proportion. A maximum allowable vehicle speed decreases as the tractive weight increases and a maximum speed indicator shows the maximum allowable vehicle speed for the selected weight proportion. | 09-18-2014 |
| 105079000 |
Inside drive boxes | 1 |
| 20160001793 | CHASSIS FOR RAIL VEHICLES - A chassis for rail vehicles, particularly with inside-supported wheelsets, wherein the drive unit is elastically supported transversely to the travel direction via spring devices within the chassis frame, where the vibrational behavior is optimized and the space available for the drive unit is enlarged because the spring devices are supported directly on the housing of the bearing of the wheelset. | 01-07-2016 |
| 105610500 |
Gas turbine | 1 |
| 20150345430 | GASEOUS FUEL SYSTEM HAVING A TURBINE PUMP - A gaseous fuel system is provided for a machine. The fuel system may have a pump having a body defining an inlet and an outlet. The pump may also have a compressor section in fluid communication with the inlet, a turbine section in fluid communication with the outlet, and a conduit formed between an outlet of the compressor section and an inlet of the turbine section. The fuel system may further have a heat exchanger integral to the conduit, a supply of a liquid fuel in communication with the inlet, and an accumulator in communication with the outlet configured to receive gaseous fuel. | 12-03-2015 |
| 105030000 |
Gripping drivers | 1 |
| 20140182479 | Vacuum Adhering Apparatus for Automated Maintenance of Airfoil-Shaped Bodies - Devices for enabling navigation of a crawler vehicle along an airfoil-shaped body, such as a helicopter blade, in a low-cost fashion with high reliability, especially for swept configuration blades. Using the natural tendency of vacuum adherence devices to adhere to changing surface contours, the crawler vehicle can adhere itself to airfoil-shaped structures in a way that allows the crawler vehicle to easily translate along an airfoil-shaped body while accommodating extreme variations along the surface of the airfoil-shaped body. The crawler vehicle can be designed to eliminate any trailing edge follower wheel, which simplifies the crawler's ability to accommodate trailing edge protrusions, such as trim tabs. | 07-03-2014 |
| Entries |
| Document | Title | Date |
|---|
| 20080202376 | Altitude Compensation System for Naturally Aspirated Railroad Locomotive - A railroad locomotive includes a naturally aspirated reciprocating internal combustion engine driving a traction generator. A speed control system and load regulator provide an output signal which is operated upon and modified by a controller in response to the barometric pressure at which the locomotive is being operated. | 08-28-2008 |
| 20080223250 | System and method for providing head end power for use in passenger train sets - A head end power system carried on a locomotive for a passenger train set that captures and stores excess electrical energy generated during dynamic braking of the locomotive. This excess electrical energy is converted to head end power for use on attached passenger railcars. Because passenger trains activate dynamic braking frequently, sufficient dynamic braking energy can be captured to supply a substantially continuous demand for head end power. In the event that the amount of captured energy is insufficient to meet demand, the head end power system may supplement the captured energy with energy generated by the primary power source on the locomotive. | 09-18-2008 |
| 20090038500 | METHOD AND APPARATUS FOR DETERMINING THE HEALTH OF AN ENERGY STORAGE SYSTEM - A method for testing the health of locomotive battery blocks includes coupling a load to a first and a second battery block, the first and second battery blocks are coupled in series, activating a contactor coupled between the first and second battery blocks and the load to channel electrical energy from the load to the first and second battery blocks, and determining a voltage of the first and second battery blocks to determine the health of the locomotive battery blocks. A portable battery block health tester and a locomotive including a battery block health tester are also described herein. | 02-12-2009 |
| 20110315042 | RAIL VEHICLE HAVING POWER LIMITER - A rail vehicle includes a drive controller for providing required drive power for moving the rail vehicle forward. The drive controller is connected to a limiter module for limiting a drive power that can be demanded by a human-machine interface and the limiter module determines a maximum value for the drive power that can be demanded depending on running data of the rail vehicle. | 12-29-2011 |
| 20120234200 | Drive Motor for a Rail Vehicle - The present invention relates to a drive motor for transverse mounting in a running gear of a rail vehicle with a motor housing ( | 09-20-2012 |
| 20120272857 | Multiple Compressor System and Method For Locomotives - A system and method for maintaining a supply of compressed air on a locomotive. In one embodiment of the invention a compressed air system for a railroad locomotive comprises: a first air compressor; a second air compressor; a layover heater for maintaining the temperature of engine coolant; and a control system, wherein the first air compressor, the second air compressor, the layover heater, and the control package can be powered by at least one of the following power sources: an onboard electrical power source; or an offboard power source, wherein the layover heater can utilize heat generated by the first air compressor and the second air compressor to maintain the temperature of engine coolant, and wherein the control system operating the compressed air system utilizes a first logic when the power source is the onboard electrical power source and a second logic when the power source is the off board power source. | 11-01-2012 |
| 20120318163 | METHODS AND SYSTEMS FOR COOLING IN A VEHICLE - Various methods and systems are provided for a vehicle with an engine system and a power dissipation system. One example method includes, during directing airflow from an airflow generating device to cool a component of the power dissipation system, and directing the airflow from the airflow generating device to cool a component of the engine system. | 12-20-2012 |
| 20130104768 | MINE EQIPMENT RECOVERY SYSTEM | 05-02-2013 |
| 20140013993 | INDUSTRIAL LOCOMOTIVE CONSTRUCTION - A method is disclosed for constructing a locomotive, in part, from serviceable used parts from one or more other locomotives. The principal part that is used in this new locomotive configuration is a single, used locomotive truck assembly. The various embodiments and configurations of the present invention are directed generally to a purpose-built locomotive that incorporates parts from other locomotives in a unique way. The present invention can be summarized as a method creating a simple locomotive that is well adapted to switching and spotting functions that shares commonality with other larger locomotives both in terms of components and design. Because this new piece equipment is built in part from a plentiful supply of under-valued surplus components, it will be economical to construct and maintain. The locomotive may also include a self-elevating system so that the truck assembly can be accessed or removed rapidly for maintenance or repairs. | 01-16-2014 |
| 20140020593 | Pipeline Tool - A self propelled autonomous pipeline tool for use in straight pipe comprising a first part and a second part, a hydraulic system comprising at least one hydraulic piston and means for operating the piston, and a control unit. The hydraulic system is operable to returnably separate the first and second part of the device from each other. The hydraulic system further comprises a plurality of pipeline engaging means positioned along an exterior surface of the device which are operable by the hydraulic system to be engagable with the interior surface of the pipeline. The control unit is in communication with the hydraulic system to control the movement of the pipeline engaging means and the first and second parts such that the pipeline tool is moveable within a straight pipeline. The pipeline tool further comprises a communications module which enables the pipeline tool to utilize ELF communications. | 01-23-2014 |
| 20140020594 | Propulsion Device - A self propelled propulsion device suitable for pushing, pulling or articulating other tools or equipment around bends within a pipe. The device comprises a first part and a second part, the first part being coupled to the second part by articulating means. The device also comprises a hydraulic system and a control unit. The hydraulic system is operable to returnably separate the first and second part of the device from each other. The hydraulic system further comprises a plurality of pipeline engaging means positioned along an exterior surface of the device which are operable by the hydraulic system to be engagable with the interior surface of the pipeline. The control unit is in communication with the hydraulic system to control the movement of the pipeline engaging means and the first and second parts such that the device is moveable within the pipeline. | 01-23-2014 |
| 20140116284 | Vehicle and Drive Mechanism - Drive mechanism including a traction portion, a drive-receiving portion and a driven portion. The traction portion encircles and is rotatable about an axis. The drive-receiving portion encircles the axis and is fixed to rotate with the traction portion. The driven portion engages the drive-receiving portion to drive the traction portion to rotate. The traction portion is moveable relative to the driven portion to a plurality of positions along the axis. At least one of the drive-receiving portion and the driven portion has a length along which it is engageable by the other of the drive-receiving portion and the driven portion such that the drive-receiving portion and the driven portion co-operate to drive the traction portion at its plurality of positions along the axis. | 05-01-2014 |
| 20140150686 | LOCOMOTIVE SYSTEM - A fuel tank is configured to be selectively coupled to a chassis of the locomotive based on an anticipated change in axle load capacity of a railroad. The fuel tank includes a body, a coupling device, and a lifting adapter. The coupling device is configured to releasably couple the body to the chassis of the locomotive. The lifting adapter is configured to releasably engage with a lifting implement of a machine. | 06-05-2014 |
| 20140290526 | ON BOARD FUEL STORAGE AND SUPPLY IN A RAIL VEHICLE - A rail vehicle ( | 10-02-2014 |
| 20140305333 | Electrical Enclosure For Locomotive - An electrical enclosure is disclosed for use with a mobile machine having a cabin. The electric enclosure may have a plurality of compartments configured to house a plurality of different electrical components. The electrical enclosure may also have a duct formed within a first of the plurality of compartments located below a floor of the cabin. The duct may be configured to receive conditioned air from the cabin and to direct the conditioned air from a second of the plurality of compartments into the first of the plurality of compartments. | 10-16-2014 |
| 20140305334 | MOUNTING STRUCTURE FOR DRIVING UNIT AND DRIVEN UNIT OF LOCOMOTIVE - A mounting structure for a driving unit and a driven unit of a locomotive is provided. The mounting structure includes a cradle, and an isolation system. The cradle includes a first portion, and a second portion. The first portion is configured to receive the driving unit therein. The second portion axially extends from the first portion and is configured to receive the driven unit therein. The isolation system is disposed on an outer surface of the cradle. The isolation system is configured to engage with a chassis of the locomotive to reduce transfer of vibrations from the driving unit, and the driven unit into the chassis. | 10-16-2014 |
| 20140318409 | CARRIAGE ASSEMBLY FOR AN AIRPLANE TRANSPORTING SYSTEM ON AN AIRPORT APRON - The invention solves a problem of a carriage ( | 10-30-2014 |
| 20140331890 | BALLAST FOR LOCOMOTIVES - A ballast is configured to be selectively coupled to a chassis of a locomotive based on an anticipated change in axle load capacity of a rail. The ballast includes a container, a lid, and a catch plate. The container includes one or more sides and is configured to store a heavy mass of material therein. The lid is disposed on one of a bottom and lateral sides of the container. The catch plate is spaced apart and rigidly attached to the container to define a pocket therebetween. The pockets are configured to allow one or more lifting implements to be inserted such that the container may be hoisted and selectively coupled to the chassis. | 11-13-2014 |
| 20140366769 | ANTI-THEFT DEVICE FOR A LOCOMOTIVE HORN - An anti-theft device for use with a locomotive horn is disclosed. An angled L-shaped bracket of the anti-theft device has a horizontal portion that is connected to an anti-theft or tamper proof fastener used to attach a base of the horn to the locomotive. A vertical portion of the bracket receives a shackle portion of a padlock for connection with and locking on the bracket. A bushing is placed on the shackle portion of the padlock over the anti-theft fastener to limit slack of the padlock relative to the bracket. When assembled with the locomotive horn, the anti-theft device at least partially covers the anti-theft fastener such that access to and/or removal of at least the anti-theft fastener is substantially prevented. Thus, theft of the horn is reduced and/or prevented. | 12-18-2014 |
| 20160031462 | APPARATUS FOR DISPLAYING ROAD NUMBER FOR A LOCOMOTIVE - An apparatus for displaying a road number for a locomotive includes a bracket, a polyhedral housing, an LED-based illumination source, and a display plate. The bracket is configured to be rigidly affixed to a nose portion of the locomotive. The polyhedral housing includes a first side and a second side. The first side is disposed within the bracket. The second side is disposed in a spaced-apart relation to the first side. The second side is configured to releasably engage with the bracket and receive a transparent cover thereon. The LED-based illumination source is disposed between the first side and the transparent cover. The display plate is disposed between the LED-based illumination source and the transparent cover. The display plate includes one or more alpha-numerals scripted thereon, wherein the alpha-numerals are representative of the road number. | 02-04-2016 |
| 20160039431 | Suspended Recreational Vehicle Drive - A recreational apparatus is provided having an elevated railway system with a vehicle suspended therefrom. The vehicle includes a drive mechanism that is responsive to energy input in order to advance the vehicle along the elevated railway system. The drive mechanism is capable of efficiently motivating the vehicle along straight and curved sections of the elevated railway system with minimal stress on moving parts, and minimal frictional losses. | 02-11-2016 |
