Patent application number | Description | Published |
20110006047 | METHOD AND SYSTEM FOR MONITORING AND CHARACTERIZING THE CREATION OF A MANUAL WELD - A method and system for monitoring and characterizing the creation of a manual weld is disclosed. The system generally includes a welding gun having a target, an imaging system, a processor, and a display. During the creation of a manual weld, the imaging system captures a plurality of images of the target. The processor analyzes the plurality of images of the target to calculate a plurality of position and orientation characteristics associated with the manipulation of the welding gun during the welding process. The display illustrates at least one of the plurality of position and orientation characteristics to provide feedback regarding the creation of the weld. In one embodiment, the disclosed method and system may be utilized as a tool for training welders. | 01-13-2011 |
20110117527 | WELDING TRAINING SYSTEM - A system for training welders that includes a data generating component, a data capturing component and a data processing and visualization component. The data generating component operates in real time and derives data from an actual manually-executed weld and further includes a weld process-specific jig, a calibration block positioned on the jig, wherein the geometric configuration of the calibration block is specific to a particular type of weld joint, a weld coupon positioned on the welding process-specific jig adjacent to the calibration block, a welding gun for use by a trainee, wherein the welding gun is operative to form the weld; and at least one target mounted on the welding gun that is recognized by the data processing and visualization component for providing multidimensional position and orientation feedback to the trainee. | 05-19-2011 |
20120298640 | SYSTEM FOR CHARACTERIZING MANUAL WELDING OPERATIONS - A system for characterizing manual welding exercises and providing valuable training to welders that includes components for generating, capturing, and processing data. The data generating component further includes a fixture, workpiece, at least one calibration devices each having at least two point markers integral therewith, and a welding tool. The data capturing component further includes an imaging system for capturing images of the point markers and the data processing component is operative to receive information from the data capturing component and perform various position and orientation calculations. | 11-29-2012 |
20150056584 | SYSTEM AND METHOD FOR MANUAL WELDER TRAINING - A method for manual welder training that includes providing a welding training apparatus that includes both hardware and software components and that is operative to gather and process data in real time, wherein the data is derived from an actual training exercise conducted by a welding trainee; selecting training objectives from a predetermined number of predefined objectives; initializing a curriculum, wherein the curriculum is based on the selected training objectives; performing at least one training exercise, wherein the training exercise is a component of the curriculum; providing real-time feedback to the trainee, wherein the real-time feedback is based on the performance of the trainee during the training exercise; evaluating the performance of the trainee based on data gathered and processed during the training exercise; optionally, adapting the curriculum based on the trainee's performance evaluation; and awarding credentials or certifications to the trainee following successful completion of the curriculum. | 02-26-2015 |
20150056585 | SYSTEM AND METHOD MONITORING AND CHARACTERIZING MANUAL WELDING OPERATIONS - A system and method for monitoring manual welding that includes a welding system that further includes hardware and software components for gathering and processing data in real time, wherein the data is derived from an actual welding exercise conducted by a welder; providing the system with part information, process variable control targets, and acceptability limits; selecting a part to be welded from the part information; indicating a production task to be completed on the part; performing the indicated production task; providing real-time feedback to the welder performing the task; evaluating the quality of the welder's performance of the task based on the process variable control targets and acceptability limits; if necessary, requiring remedial action with regard to the quality of the performance of the task; and storing data gathered from the evaluation of the performance of the task. | 02-26-2015 |
20150056586 | WELDING TRAINING SYSTEM - A system for training welders that includes a data generating component, a data capturing component and a data processing and visualization component. The data generating component operates in real time and derives data from an actual manually-executed weld and further includes a weld process-specific jig, a calibration block positioned on the jig, wherein the geometric configuration of the calibration block is specific to a particular type of weld joint, a weld coupon positioned on the welding process-specific jig adjacent to the calibration block, a welding gun for use by a trainee, wherein the welding gun is operative to form the weld; and at least one target mounted on the welding gun that is recognized by the data processing and visualization component for providing multidimensional position and orientation feedback to the trainee. | 02-26-2015 |
Patent application number | Description | Published |
20090206111 | TANK HAVING A PISTON PRESSURIZED BY HOT GAS - The tank comprises a variable volume chamber containing a liquid and defined by a wall; and a piston suitable for moving in the tank under thrust from powder gas at a temperature much higher than that of the liquid in order to decrease the volume of the chamber. The tank also comprises a deformable elastomer membrane pressed against a face of the piston outside the chamber, the membrane being suitable for thermally protecting the wall and for providing sealing between the piston and the wall. | 08-20-2009 |
20100059630 | BUNDLE COMPRISING TWO PAIRS OF TANKS, AND AN AIRBORNE LAUNCHER INCLUDING SUCH A BUNDLE - The bundle comprises two pairs of same-volume cylindrical tanks, each pair comprising two tanks containing a same-density propellant suitable for flowing at the same volume flow rate, the four tanks being fastened directly to one another via reinforcing hoops in such a manner that the center of gravity of each of said pairs remains continuously on the axis of said bundle while the propellants are flowing. | 03-11-2010 |
20110173985 | THRUSTER COMPRISING A PLURALITY OF ROCKET MOTORS | 07-21-2011 |
20130305686 | COMBINED TURBOJET AND RAMJET ENGINE - A combined engine includes a turbopump including a pump injecting hydrogen into a heater arranged in an outer casing downstream from a central body, and a subsonic turbine driving the pump, which turbine receives partially-expanded hydrogen collected at an outlet from the heater to apply the hydrogen to a supersonic turbine to operate the engine as a turbojet. The hydrogen from the supersonic turbine is collected in tubes inside the central body to be sent to a combustion chamber defined downstream from the central body, while the hydrogen that is partially expanded in the subsonic turbine is sent directly to the combustion chamber via injectors to operate the engine as a ramjet. | 11-21-2013 |
20140325958 | PROPULSION ASSEMBLY AND METHOD - The invention relates to the field of aerospace propulsion, and more particularly to a propulsion assembly having at least one channel defined by an inner wall and an outer wall, the channel presenting an inlet opening and an outlet opening, the assembly including a plurality of rocket engines oriented axially in the channel and forming ejectors for accelerating a flow of air in the channel to supersonic speed. Downstream from the outlet opening from the channel, the inner wall forms a single expansion ramp nozzle. The invention also provides an aerospace craft and a method of propulsion using such a propulsion assembly. | 11-06-2014 |
Patent application number | Description | Published |
20080303527 | BATTERY SYSTEM AND MANAGEMENT METHOD - A system and method for monitoring the status of a system of battery strings is described. The system includes a current sensor for each of the battery strings, and a controller configured to compute the average current from the measured currents. The state of the battery system is determined as being fully charged, discharging or charging, and the individual battery string currents are compared with the average measured current to determine if the currents are within a threshold value. An alarm indication is provided when one or more of the currents exceeds a threshold difference. The system may provide a local indication of status and may also interface with a communications network to provide for remote monitoring. | 12-11-2008 |
20110298626 | BATTERY SYSTEM AND MANAGEMENT METHOD - A system and method for monitoring the status of a system of battery strings is described. The system includes a current sensor for each of the battery strings, and a controller configured to compare the measured current with criteria to determine whether the battery is in a thermal runaway state. Prior to entering the thermal runaway state the battery current characteristics may indicate other less serious states. Warning messages are provided for selected events, and the battery string is disconnected from the remainder of the system when a thermal runaway state is encountered. The system may provide a local indication of status and may also interface with a communications network to provide for remote monitoring. | 12-08-2011 |
20140239964 | BATTERY SYSTEM AND MANAGEMENT METHOD - A system and method for monitoring the status of a system of battery strings is described. The battery string current is measured by a current sensor urged into contact with a metallic element in which the battery string current is flowing. The time history of the battery string current and voltage is interpreted to determine whether the battery string is discharging, charging or in a fully charged state. A moving average current in the charging state is used to establish a threshold for determining whether a thermal runaway condition exists. The moving average is maintained at the value that existed at a time when the battery string has been disconnected from the system current bus. | 08-28-2014 |
20140335746 | QUICK DISCONNECT BATTERY TERMINAL - A connector for use in a cable assembly is described. The connector has a tab or socket having a long tang portion. The tang portion of the connector may be bent with respect to the tab or socket portion and the tang portion captivate between a cable and a cable termination. The cable termination may be a crimpable lug or a clamp having a crimpable portion. When formed into a cable termination assembly and connected where the cable is connected in a current-carrying application, the connector provides a quick disconnect capability for a smaller gauge sensing wire attached to a complementary tab or socket. | 11-13-2014 |
20150147610 | BATTERY SYSTEM SAFETY SHIELD AND METHOD - Storage batteries connected in series in an uninterruptable or back-up power supply system may have voltage potential differences between exposed terminals or conductors that exceed safety limits. A demountable insulating shield having apertures may be positioned so that the series string may be broken into a plurality of series sub-strings having a lesser potential difference has a cover over the aperture through which the series string configuration may be connected and disconnected. The cover may he an insulating material removably fastened to the insulating shield or a sliding cover that is captivated to the insulating shield. When the series string has been divided in to the sub-strings, the insulating shield may be demounted from the structure housing the batteries so that the batteries or their connections may be serviced. | 05-28-2015 |
Patent application number | Description | Published |
20140028476 | METHOD FOR DISPLAYING A USER ENTERED FLIGHT PATH - A method for selecting and displaying a flight path for an aircraft on a display of a flight deck of the aircraft that allows a user to input a selected flight path on a map displayed on the display. A final flight path will be displayed on the display of the flight deck that is based on the input of the selected flight path. | 01-30-2014 |
20140032097 | METHOD FOR DISPLAYING SUITABILITY OF FUTURE WAYPOINT LOCATIONS - A method for illustrating an aircraft flight plan comprising at least one waypoint on a flight display of a flight deck of an aircraft, where the method may include displaying on the flight display of the flight deck some type of display indicia that indicates the suitability of locations for future waypoints. | 01-30-2014 |
20140032103 | METHOD OF DISPLAYING A FLIGHT PLAN - A method of displaying a flight plan on a flight display of a flight deck of an aircraft, where the method includes displaying at least a portion of the flight plan on the display and determining an unsuitability of at least a portion of the flight plan based on at least one suitability criteria. | 01-30-2014 |
20140032105 | METHOD FOR DISPLAYING A FLIGHT PLAN - A method for displaying a flight plan having at least one waypoint on a flight display of a flight deck of an aircraft having known flight constraints, including receiving a user input for a user-inputted waypoint and generating an alternative waypoint when the user-inputted waypoint is not suitable and displaying same. | 01-30-2014 |
20140067267 | METHODS FOR DETERMINING SUITABLE WAYPOINT LOCATIONS - Methods for determining suitable locations for placement of one or more flight plan waypoints for an aircraft within a volume of space. Such methods may include reducing the volume of space to be analyzed and analyzing the reduced volume of the volume of space for suitable waypoint locations according to predetermined suitability criteria. | 03-06-2014 |