Abstract: A plurality of heat exchanger designs with integrated headers are provided. The heat exchanger comprises a heat exchanger matrix with a plurality of flow paths in a first direction wherein the plurality of flow paths are patterned to create a plurality of inputs to the plurality of flow paths on an input surface. The integrated header comprises a primary distribution header and a plurality of distribution header channels that connect to a plurality of feeder tubes that fluidly couple the plurality of distribution header channels with the plurality of matrix inputs such that there is a single feeder tube for each input.

Abstract: A heat exchanger comprising a matrix with an interior and an exterior. The matrix has an input face and an output face and one or more exterior surfaces that span between the input face and the output face. The primary media flows between the input face and the output face. The heat exchanger has a decongealing path that spans from an inlet across an entire length of the input face, spans the one or more exterior surfaces that span between the input face and the output face, and spans an entire length of the exterior output face to the outlet.

Abstract: An additive manufacturing system includes an electrode head comprising an array of electrodes for depositing material to form a three-dimensional part. The array includes a first plurality of electrodes formed from a first metallic material having a first ductility and a first hardness, and a second plurality of electrodes formed from a second metallic material having a second ductility and a second hardness, wherein the first ductility is greater than the second ductility and the second hardness is greater than the first hardness. A power source provides electrical power for establishing a welding arc for each electrode. A drive roll system drives each electrode.

Abstract: The disclosed technology generally relates to coatings, and more particularly to metallic alloy coatings for rotors having nanocrystalline grains. In one aspect, a brake rotor comprises a disc-shaped friction area and a coating having a metallic alloy composition formed on the friction area to form a friction surface configured to contact a brake pad. The metallic alloy composition comprises Fe, Cr, B, C, Mn, Si and Mo as alloying elements that are present at concentrations exceeding impurity concentrations, and wherein the coating comprises nanocrystalline grains having an average grain size less than 100 nm.

Abstract: A silver-copper cutting electrode assembly, and method of manufacture is provided with optimized attributes to allow for improved durability, integrity and manufacturability. An electrode has a silver tip portion which is brazed to a copper body portion where the silver portion and joint have a particular structural relationship.

Abstract: A motorized window covering system is presented having a rotatable drive element having a guide structure and a plurality of idler attachment elements and at least one drive element positioned over the rotatable drive element. A motor is connected to the rotatable drive element and controls operation of the window covering. An external battery tube assembly is connected by a conduit to the rotatable drive element and is configured to provide power to the motor. The external battery tube assembly includes a switch and controls operation of the motorized window covering. When pulled or lifted the external battery tube assembly initiates movement, stops movement or reverses movement of the motor. In this way, the system provides a unique way of controlling operation of a motorized window covering.

Abstract: A silver-copper cutting electrode assembly, and method of manufacture is provided with optimized attributes to allow for improved durability, integrity and manufacturability. An electrode has a silver tip portion which is brazed to a copper body portion where the silver portion and joint have a particular structural relationship.

Abstract: A welding or cutting system having a power supply with no user interface hardware or software for controlling the operation of the power supply, and a mobile communication device which contains an application allowing for control of the power supply. The mobile device is coupled to the power supply through either a wired or wireless connection.

Abstract: An energy storage module (ESM) is provided for connecting to a welding or cutting machine (WCM). The ESM has a controller for connecting to a communication link (CM) to communicate with the WCM when the ESM is connected to the WCM. The ESM also has a battery pack to store electrical energy and output DC electrical power to be used by the WCM, under control of the controller. Electrical input power provided to the WCM from an electrical grid or a renewable energy source during a welding or cutting operation can be supplemented or replaced by the DC electrical power from the ESM. The ESM further has regulation circuitry to regulate the DC electrical power output from the battery pack. The controller controls the regulation circuitry based on identification data received over the CM from the WCM to regulate the DC electrical power to be electrically compatible with the WCM.

Abstract: For wireless peripheral connection, a method establishes a plurality of wireless video connections between at least one computer and a breakout device. At least one of the plurality of wireless video connections is inactive. The method polls the at least one inactive wireless video connection within a specified time interval. The method maintains the at least one inactive wireless video connection in response to the polling.

Abstract: A valance system for a window covering that can be folded and placed within the same shipping box as a wall bracket, top bracket and track sections. The valance extends a length between opposing ends and includes a clip feature that extends out from its rearward side. The clip feature is generally C-shaped or U-shaped when viewed from the side and includes a plurality of friction members in its exterior surface. The valance is covered with a covering material. An end cap having a hinge area that facilitates bending of the end cap is connected to the ends of the valance by connection of a tongue of the end cap to a slot of the valance. The clip feature is sized and shaped to frictionally fit within and be installed within a socket of a top bracket without any tools.

Abstract: The disclosed technology generally relates to coatings, and more particularly to metallic alloy coatings for rotors having nanocrystalline grains. In one aspect, a brake rotor comprises a disc-shaped friction area and a coating having a metallic alloy composition formed on the friction area to form a friction surface configured to contact a brake pad. The metallic alloy composition comprises Fe, Cr, B, C, Mn, Si and Mo as alloying elements that are present at concentrations exceeding impurity concentrations, and wherein the coating comprises nanocrystalline grains having an average grain size less than 100 nm.

Abstract: A mobile welding system that does not rely exclusively on a track to define the path of the welder. One embodiment includes a mobile welder adapted to move along a work piece. The mobile welder includes a chassis, including a welding implement, and a travel assembly configured to support the chassis over a portion of the work piece. The mobile welder also includes a motor assembly configured to selectively cause the chassis to move relative to the work piece. The mobile welder further includes a chassis holder, having a magnet assembly, configured to provide a force holding the chassis a selected distance from the work piece. The magnet assembly includes a magnet rotatably mounted between a ferrous material and a non-ferrous material to selectively control application of a magnetic field toward the work piece.

Abstract: An additive manufacturing system includes an electrode head comprising an array of electrodes for depositing material to form a three-dimensional attachment structure connecting first and second prefabricated metallic parts. The array includes a first plurality of electrodes formed from a first metallic material having a first ductility and a first hardness, and a second plurality of electrodes formed from a second metallic material having a second ductility and a second hardness, wherein the first ductility is greater than the second ductility and the second hardness is greater than the first hardness. A power source provides power for heating each electrode. A drive roll system drives each electrode.

Abstract: Embodiments of an integrated laser hot wire deposition head are disclosed. In one embodiment, the deposition head includes a structural frame, a laser process sub-system, a wire feeding device, and a contact tube. The laser process sub-system is mounted within the structural frame to deliver a single beam path laser beam in a longitudinally-oriented direction toward a substrate or a part to be additively manufactured. The wire feeding device and contact tube are mounted within the frame to feed a consumable filler wire toward the substrate or part at an angle with respect to the longitudinally-oriented direction. The deposition head can be moved omni-directionally with respect to the substrate or the part, under the guidance of a motion control system, to additively manufacture the part without having to angularly change an orientation of the single beam path laser beam from the longitudinally-oriented direction or rotate the deposition head.

Abstract: A method for predicting a path of a specific occupant of a number of occupants including receiving user access data, the user access data including a user identifier, an access time, and an access location, generating, a first model describing general sequences of access events associated with the number of occupants and a frequency of each of the general sequences, generating a second model describing specific sequences of access events associated with the specific occupant and a frequency of each of the specific sequences, and generating a path prediction model based on the first and second models, the path prediction model including a weighted score for each of the number of access control points, the weighted score associated with a probability the specific occupant accesses the access control point based on a last accessed access control point.

Abstract: Systems and methods for welding, and more specifically to a controller with the capability to power and control a welder and an associated workpiece heater. Exemplary systems and methods may further control a welder and associated heater according to feedback from the welder and/or heater.

Abstract: Embodiments of systems and methods for supporting predictive and preventative maintenance are disclosed. One embodiment includes manufacturing cells within a manufacturing environment, where each manufacturing cell includes a cell controller and welding equipment, cutting equipment, and/or additive manufacturing equipment. A communication network supports data communications between a central controller and the cell controller of each of the manufacturing cells. The central controller collects cell data from the cell controller of each of the manufacturing cells, via the communication network. The cell data is related to the operation, performance, and/or servicing of a same component type of each of the manufacturing cells to form a set of aggregated cell data for the component type. The central controller also analyzes the set of aggregated cell data to generate a predictive model related to future maintenance of the component type.

Abstract: An architectural covering is presented having a rotatable drive element having a guide structure and a plurality of idler attachment elements and a drive element positioned over the rotatable drive element. The rotatable drive element is connected to a wall, ceiling or other structure by brackets. In one arrangement a drive shaft having at least one bearing is then attached to the brackets such that the rotatable drive elements rotate upon the bearings. This arrangement provides an efficient, simple and convenient manner of attaching a rotatable drive element to brackets for mounting.

Abstract: The invention described herein generally pertains to a welder system that includes one or more welding power sources, an input device having a display and an imaging device, and a fabrication computer device. The fabrication computing device includes a processor configured to execute computer-executable instructions that configure the fabrication computing device to receive an informational input from the input device. The informational input is based at least in part on an image captured by the imaging device of the input device, and the informational input is indicative of one or more of a weld procedure, an operator identifier, a welding power source identifier, a part identifier, or an operation status. The fabrication computing device is further configured to control operation of at least one welding power source of the one or more welding power sources based on the informational input received.