Abstract: A metal-air battery comprising a two phase electrolyte system is provided. The two phase electrolyte system contains an aqueous phase and an ionic liquid phase wherein an amount of water exceeds the aqueous solubility of the ionic liquid. In one embodiment the metal-air battery is a lithium-air battery.

Abstract: A hood assembly includes an outer panel that is connected to an inner panel. The inner panel includes one or more elongated slots that extend lengthwise in a vehicle longitudinal direction. The elongated slots can provide a line of weakness to reduce deceleration of an impacting body. A slot protector is fitted within the elongated slots. The slot protector is formed of a flexible material that facilitates an interference fit within the slot.

Abstract: Disclosed is a chip-mounting substrate. The chip-mounting substrate includes a plurality of conductive portions configured to apply voltages to at least two or more chips to be mounted, a plurality of insulation portions formed between the conductive portions and configured to electrically isolate the conductive portions, and a cavity formed in a region which includes at least three or more of the conductive portions and at least two or more of the insulation portions and depressed inward to form a space in which the chips are mounted.

Abstract: Provided is a resin composition capable of achieving a higher plating property. The resin composition comprises, relative to 100 parts by weight of a resin component comprising 30 to 100% by weight of a polycarbonate resin and 70% by weight or less of a styrene-based resin, 10 to 100 parts by weight of a glass filler and 2 to 20 parts by weight of a laser direct structuring additive, wherein the laser direct structuring additive comprises a metal oxide particle comprising titanium oxide coated with a composition comprising tin as a main component and antimony.

Abstract: The present invention relates to an optical device and a method for manufacturing the same. The technical object of the invention is to realize a surface emitting body which allows heat generated from a light-emitting chip to be easily dissipated, eliminates the need for an additional wiring layer, and allows a singular light emitting chips or a plurality of light emitting chips to be arranged in series, in parallel, or in series-parallel. The present invention discloses an optical device comprising: a substrate; a plurality of light emitting chips disposed on the substrate; a plurality of conductive wires which electrically connect the substrate with the light emitting chips such that the plurality of light emitting chips are connected to each other in series, in parallel or in series-parallel; and a protective layer which covers the plurality of light emitting chips and the plurality of conductive wires on the substrate.

Abstract: A method for monitoring the concentration of a gas in an enclosed space is provided. A gas is injected into the space, by a gas injection system. The concentration of the gas is measured using a gas sensor. The concentration is compared with predetermined limits, and the gas injection system is shut off if the concentration is above one of the predetermined limits. In addition, hardware, software, and signal control elements which perform the monitoring, are continuously monitored for faults, and if a fault is detected, the gas injection system is shut off.

Abstract: A stowage bin cover assembly coupleable to a stowage bin is provided. The stowage bin cover assembly includes a stowage bin cover coupleable to the stowage bin, the stowage bin cover including a first groove; and an anti-slip strip coupleably received in the first groove. The anti-slip strip can be positioned and oriented to project above an uppermost outer surface of the first groove such that the anti-slip strip will frictionally engage a payload received in the stowage bin, the frictional engagement resisting movement of the payload. Related methods are also provided.

Abstract: The present disclosure pertains to systems and methods for detecting faults in an electric power delivery system. In one embodiment, system may include a data acquisition subsystem configured to receive a plurality of representations of electrical conditions. The system may also include an incremental quantities subsystem configured to calculate an incremental current quantity and an incremental voltage quantity based on the plurality of representations. A fault detection subsystem may be configured to determine a fault type based on the incremental current quantity and the incremental voltage quantity, to select an applicable loop quantity, and to declare a fault based on the applicable loop quantity, the incremental voltage quantity, and the incremental current quantity. A protective action subsystem may implement a protective action based on the declaration of the fault.

Abstract: A robotic wheel gripper unit that is configured for gripping and transporting a wheel to a predetermined position during an assembly operation with a tire is disclosed. The robotic wheel gripper unit comprises a selectively moveable arm that includes a gripper tool connected thereto. The gripper tool further includes a plurality of gripper fingers and at least one sensor. The gripper fingers are configured for selectively engaging a portion of a wheel. The sensor is configured to detect a predetermined element on the wheel, such as a TPMS valve stem, to assist in placement of the wheel during an assembly operation.

Abstract: Asymmetric membrane structures are provided that are suitable for various types of separations, such as separations by reverse osmosis. Methods for making an asymmetric membrane structure are also provided. The membrane structure can include at least one polymer layer. Pyrolysis can be used to convert the polymer layer to a porous carbon structure with a higher ratio of carbon to hydrogen.

Abstract: To more appropriately carry out printing at high precision even when a gap distance is large. A printing apparatus includes an inkjet head, a main scan driver, and a controller, where the controller sets a moving speed of the inkjet head according to a gap distance, and sets the moving speed in a main scanning operation so that an entering angle at a time of landing of the ink droplet on a medium becomes smaller than or equal to 45 degrees with respect to at least a position where the gap distance becomes the largest in a region of the medium to become a target of the main scanning operation.

Abstract: The present invention relates to: a liquefied natural gas (LNG) storage tank, which has insulating wall securing devices for the LNG storage tank installed at the optimum position, thus is stable with respect to thermal contraction, and may require a minimum number of insulating wall securing devices; and an insulating wall securing device for an LNG storage tank. One embodiment of the present invention provides a storage tank for storing LNG therein, comprising: a first sealing wall coming into contact with the LNG stored in the storage tank, for liquid-tight sealing the LNG; a first insulating wall; a second insulating wall disposed in the inner wall of the storage tank; a plurality of first insulating wall securing devices for securing the first insulating wall and the second insulating wall, wherein the plurality of first insulating wall securing devices are provided at the vertex of the first insulating wall.

Abstract: A device for charging various batteries in multiple deployable units, such as small unmanned aircraft systems and their ancillary devices. The device provides an efficient means of charging multiple unmanned aerial vehicle batteries using a high output power, while simultaneously charging multiple Ground Control Station batteries and an external device, such as a laptop or tablet. The device provides a precise readout in real time of each cell's charge, the battery's overall charge, and the percentage of charge.

Abstract: A magnetizing device, including an electric circuit composed of one or more branches arranged in series or in parallel, joined by nodes, so as to form multipolar magnetic geometries, powered directly or by means of a transformer by a capacitor-discharge magnetizer. Differently from the prior art, which provides for a single winding composed of a series of many turns wound specifically to form even more than one pole, the present invention combines multiple connections in series and in parallel which are localized, so as to minimize the leakage inductance of the system. The windings can therefore have even a low number of turns or even a single machine-made turn.

Abstract: The present invention is generally related to a multi-purpose, low cost, submersible fluid probe. The probe is comprised of a housing, a printed circuit board (PCB), and an electrical cable. The housing is a threaded machined fitting that supports the PCB and includes a port to allow the electrical cable to connect to the PCB. The PCB includes dual traces formed in a planar rectangular spiral pattern. The electrical cable includes jacketed conductors and an integral connector that allows the probe to be connected to various control circuits and used for multiple purposes.

Abstract: A mechanical seal includes a sleeve in sealing engagement with a rotating shaft of a piece of equipment and one or more primary or secondary sealing faces urged toward one another by a plurality of spring members. A gland detachably attached to a housing of the piece of equipment. A clamp ring is provided with one or more setting members detachably attached to the clamp ring and the gland to restrict axial and rotational movement and to render internal dimensions independent of the tolerances and assembly accuracy of the piece of equipment.

Abstract: Disclosed herein are medical products, including a surgical mesh, with a layer of dehydrated modified basement membrane preparation formed thereon. The basement membrane has been modified before dehydration of remove low molecular weight components. In some embodiments, the basement membrane is crosslinked. Methods of making and using the products also are disclosed.

Abstract: A drilling head for a tubular shank having an inside diameter and threads may comprise an axial body comprising a duct exiting through a first end; threads adjacent the first end corresponding to the threads on the shank and aligning the duct with the shank inside diameter; a bore from an outer surface of the body to the duct; and two axially extending approximately parallel and offset surfaces adjacent a second end; and an insert affixed between the offset surfaces, the insert comprising: a first face at least partially contacting one offset surface and a second face at least partially contacting the other offset surface; one or more cutting edges adjacent the first face, the second face, or both; and a cutting lip adjacent one or more cutting edges.

Abstract: A mixing apparatus for mixing powder and liquid, includes: an apparatus main body having an internal space; a cylindrical member arranged in the internal space with one end facing upward and the other end facing downward, the one end and the other end being opened; a powder dispersing portion arranged above the apparatus main body, the powder dispersing portion dispersing the powder into a space of the cylindrical member; a liquid spraying portion arranged in a vicinity of the powder dispersing portion, the liquid spraying portion spraying the liquid into a space of the cylindrical member; a collection portion arranged below the apparatus main body, the collection portion collecting a mixed powder consisting of the powder dispersed by the powder dispersing portion and the liquid sprayed by the liquid spraying portion; a filter arranged around the cylindrical member in the internal space; and a discharge port discharging air in the internal space through the filter.

Abstract: A stepper motor has a stator winding assembly with a permanent ring magnet located radially outside of electromagnetic windings for the stator poles. The permanent ring magnet remotely magnetizes a rotor seated by bearings on an axial shaft so as to rotate within the stator winding assembly, thereby freeing up space within the rotor for an internal damper. The rotor has a cylindrical damping weight enclosed within, but not fixed to, the rotor. The weight ideally has a rotational moment of inertia that substantially matches that of the rotor. The weight is elastically coupled to the rotor by a viscous material contained in the rotor and filling the space between the weight and the rotor and between the weight and the axial shaft. The viscosity of this material is selected such that motion of the weight is delayed, preferably so as to be substantially 180° out-of-phase with, but at the same frequency as, the stepping rotation of the rotor.