Abstract: The present disclosure pertains to a therapeutic gas delivery system (8) including a pressure generator inlet apparatus (10) configured to facilitate filtering of gas drawn into the inlet (14) of the pressure generator (16) of the system. The apparatus comprises a body (12) and a support (24). The body is configured to removably engage the inlet of the pressure generator and receive a particulate filter (18). The body forms an orifice (19) configured to conduct gas that has passed through the filter to the pressure generator inlet. The support is coupled to the body at or near the orifice. The support is configured to extend from the body toward the filter and support the filter. The support is configured to resist collapse of the filter into the orifice caused by gas flowing through the filter to the pressure generator inlet.

Abstract: The disclosed embodiments include multi-channel communications filters, multi-channel communications systems, apparatuses that utilize a tunable multi-channel communications filter for antenna tuning, and methods to perform multi-channel communications filter tuning. A multi-channel communications filter includes a coupled inductor having a primary winding that is coupled to a power source, and magnetically coupled to one or more secondary windings. The multi-channel communications filter also includes a tuning bank formed from a first set of capacitors; and a first set of switches that are configured to adjust capacitance of the first set of capacitors to impede signals having a first frequency range from flowing through the multi-channel communications filter. The tuning bank and the first set of switches are coupled to the one or more secondary windings.

Abstract: A catheter delivery device includes a hollow longitudinal body, a fluidic bypass, and a hemostasis valve. The hollow longitudinal body includes a clamping portion and a guide catheter. The guide catheter has a distal end for access into a vessel of a patient and a proximal end coupled to the clamping portion. The clamping portion has a distal end coupled to the guide catheter, a proximal end coupled to the hemostasis valve, and a guidewire securing section. When the guidewire securing section of the clamping portion is securing the guidewire, the fluidic bypass maintains fluid communication between the guide catheter and the hemostasis valve. In some cases, the guidewire securing section and the fluidic bypass are separated by material within the hollow longitudinal body. In some cases, the fluidic bypass is separate from the guidewire securing section outside of the hollow longitudinal body.

Abstract: A modular cleaning, display, and storage rack for firearms is disclosed for holding or displaying one or more pistols. The firearms rack can hold one or more pistols for cleaning and/or displaying. The firearms rack can also be folded flat for easy storage and/or transport. Multiple racks can be nested or stacked together and occupy less space than a single rack. The rack includes a base, and a plurality of support rods disposed in a spaced apart relation and hingedly operable relative to the base. In an open condition, the plurality of support rods are angularly disposed above a top surface of the base. The firearm is supported on the support rod by insertion of the support rod into the barrel of the firearm. In a closed position, the plurality of support rods are oriented such that they are substantially aligned with a back surface of the base.

Abstract: A method for estimating at least one ring-related parameter related to at least one piston ring may include estimating a bore distortion of a cylinder bore. The bore distortion may include a plurality of bore distortions corresponding to a plurality of respective piston locations within the cylinder bore. The method may also include receiving the bore distortion in a ring performance model configured to dynamically estimate a plurality of ring-related parameters associated with combustion in the cylinder bore during operation of the internal combustion engine. The ring performance model may be configured to receive a static data signal indicative of static parameters and a dynamic data signal indicative of dynamic parameters related to operation of the internal combustion engine. The ring performance model may be configured to estimate at least one ring-related parameter related to at least one piston ring during operation of the internal combustion engine.

Abstract: A bridge plug includes a mandrel, a setting cone disposed at least partially about the mandrel, a slip ring and a sealing element disposed at least partially about the setting cone, and a guide shoe operatively coupled to a downhole end of the mandrel. The bridge plug is actuatable from a run-in state to a deployed state, wherein, when the bridge plug is in the deployed state, the mandrel is axially movable relative to the setting cone to seal or open a flow path through the bridge plug.

Abstract: A device includes a first housing having a first end configured to couple to an electric meter and a second end configured to couple to an electric meter socket. A power module is disposed at least partially within the first housing and is configured to couple to electrical wiring at a premises. The device includes a second housing having an antenna array, a feed network communicatively coupled to the power module and configured to split power and distribute the power to at least one element of one or more sub-arrays of the antenna array, a wireless wide area network (WWAN) module communicatively coupled to the antenna array and the power module, and a broadband over powerline (BPL) interface communicatively coupled to the WWAN module and the power module.

Abstract: Automated assembly of a pallet includes advancement of a subject board from a source location to a queue position. The subject board is moved from the queue position to a fastening position by a positioner. Advancement of the subject board occurs while the positioner is in motion between the queue position and the fastening position.

Abstract: An apparatus includes a housing having a gas flow generator for generating a flow of breathing gas and a humidifier disposed therein having a chamber for housing a volume of water. The chamber has a top opening for providing the volume of water therein. The apparatus further includes a lid coupled to the housing that is movable between a first position wherein the lid covers the top opening and a second position wherein the lid does not cover the top opening. The apparatus also includes a passage which extends from a first end positioned and structured to receive the flow of breathing gas from the gas flow generator to an opposite second end positioned on the lid and structured to expel the flow of breathing gas into the chamber. An outlet for conveying the flow of breathing gas from the chamber out of the housing is positioned on the housing.

Abstract: A bridge plug includes a mandrel, a setting cone disposed at least partially about the mandrel, and a slip ring and a sealing element disposed at least partially about the setting cone. A guide shoe is operatively coupled to a downhole end of the mandrel and the bridge plug is actuatable from a run-in state to a deployed state. When the bridge plug is in the deployed state, the mandrel is axially movable relative to the setting cone to seal or open a flow path through the bridge plug.

Abstract: An electronic device includes a first housing including a power module and a second housing coupled to the first housing. The second housing includes a first antenna communicatively coupled to the power module, and oriented in a first direction. The second housing further includes a second antenna communicatively coupled to the power module, and oriented in a second direction that is different than the first direction. At least one printed circuit board (PCB) is disposed in the second housing and communicatively coupled to the power module, the first antenna, and the second antenna A modem module resides within the second housing and communicatively couples to the power module, the first antenna, the second antenna, and the at least one PCB. An interface resides within the second housing and communicatively couples to the power module, the first antenna, the second antenna, the at least one PCB, and the modem module.

Abstract: A bridge plug includes a mandrel, a setting cone disposed at least partially about the mandrel, and a slip ring and a sealing element disposed at least partially about the setting cone. A guide shoe is operatively coupled to a downhole end of the mandrel and the bridge plug is actuatable from a run-in state to a deployed state. When the bridge plug is in the deployed state, the mandrel is axially movable relative to the setting cone to seal or open a flow path through the bridge plug.

Abstract: A method for execution by a mobile communications device includes generating display data, where a display device of eyewear, worn by a user performing a fitness activity, displays a virtual fitness partner in accordance with the display data to virtually superimpose the virtual fitness partner upon physical surroundings viewed by the user through at least one translucent lens of the eyewear to simulate performance of the fitness activity by the virtual fitness partner along a virtual transit within a physical vicinity of the user throughout the transit of the user. The virtual fitness partner is displayed in accordance with perspective data generated based on the user's transit velocity and head orientation, determined based on sensor data collected by at least one motion sensor. The virtual fitness partner is further depicted to perform one of a plurality of fitness partner actions in accordance with event trigger monitoring data.

Abstract: A modular cleaning, display, and storage rack for firearms is disclosed for holding or displaying one or more pistols. The firearms rack can hold one or more pistols for cleaning and/or displaying. The firearms rack can also be folded flat for easy storage and/or transport. Multiple racks can be nested or stacked together and occupy less space than a single rack. The rack includes a base, and a plurality of support rods disposed in a spaced apart relation and hingedly operable relative to the base. In an open condition, the plurality of support rods are angularly disposed above a top surface of the base. The firearm is supported on the support rod by insertion of the support rod into the barrel of the firearm. In a closed position, the plurality of support rods are oriented such that they are substantially aligned with a back surface of the base.

Abstract: An apparatus includes a blind flange and a clamp configured to clamp the blind flange to a pipe flange in sealing engagement. The clamp includes a body and a latch. The body is configured to extend around the blind flange and the pipe flange and includes a first portion and a second portion movable with respect to the first portion. The latch is configured to secure the body on the blind flange and the pipe flange. The clamp also includes a plurality of wedges spaced circumferentially about the body and rotatably connected thereto. The latch is selectively adjustable to move the first portion of the clamp body towards the second portion of the clamp body such that the plurality of wedges engage respective outer surfaces of the blind flange and the pipe flange to press the blind flange against the pipe flange.

Abstract: A method for execution by a mobile communications device includes generating display data, where a display device of eyewear, worn by a user performing a fitness activity, displays a virtual fitness partner in accordance with the display data to virtually superimpose the virtual fitness partner upon physical surroundings viewed by the user through at least one translucent lens of the eyewear to simulate performance of the fitness activity by the virtual fitness partner along a virtual transit within a physical vicinity of the user throughout the transit of the user. The virtual fitness partner is displayed in accordance with perspective data generated based on the user's transit velocity and head orientation, determined based on sensor data collected by at least one motion sensor. The virtual fitness partner is further depicted to perform one of a plurality of fitness partner actions in accordance with event trigger monitoring data.

Abstract: Increasing security of a group of automated devices includes designating, by a processor, a host machine to provide a communication path for each of the group of automated devices and a communication-capable resource; limiting communication between each of the group of automated devices and a) any communication-capable resource other than the group of automated devices, or b) at least some members of the group of automated devices, to the communication path provided by the host machine; monitoring, by the host machine, at least a first communication characteristic or pattern related to any one of the group of automated devices; identifying, by the host machine, a communication-related anomaly in the monitored first communication characteristic or pattern; and providing, by the host machine, an alert when the communication-related anomaly is identified.

Abstract: A combustor for a gas turbine system includes a combustor casing having an interior-establishing wall, and a chamber extending to the interior-establishing wall. In addition, the combustor includes an igniter assembly disposed within the chamber such that a tip of the igniter assembly is positioned radially outwardly from the interior-establishing wall. The igniter assembly includes a first electrode, a second electrode, and an insulator. In addition, the first electrode, the second electrode, and the insulator form a cavity, the second electrode forms an outlet passage extending from the cavity, a maximum cross-sectional area of the cavity is greater than a minimum cross-sectional area of the outlet passage, and the first electrode and the second electrode are configured to ionize gas within the cavity in response to an electrical current applied to the first electrode or to the second electrode.

Abstract: An airway pressure support system (2) includes a housing (4) having an air inlet opening (54), and a filter assembly (50) coupled to a plurality of receiving portions of the housing. The filter assembly is in fluid communication with the air inlet opening. The filter assembly includes a housing portion (62), a first filter media portion (64) attached to the housing portion, and first and second spring members (84, 86) attached to the housing portion, wherein the first and second spring members each have a floating portion and engage the plurality of receiving portions and cause a sealing force to be exerted against the filter assembly.

Abstract: A broadband access system, comprising a broadband access hub device (hub device) and broadband access premise devices (premise devices) wirelessly coupled the hub device to provide broadband services to multiple user equipment (UEs), is described. The hub device may access broadband services on a fiber optic broadband network and wirelessly provide access to the broadband services to the premise devices. The premise device may wirelessly communicate with the hub device and communicate with user equipment (UEs) for providing access to the broadband services through the hub device. The premise device may be attached to an electric utility meter, and a power interface module of the premise device may supply electrical power to the premise device from the electric utility meter.