Abstract: A nozzle-clogging determining device is provided for detecting nozzle clogging without causing an increase in the cost. A nozzle-clogging determining device is configured to detect pass of droplets ejected from a plurality of nozzles of a head of an inkjet printer, and includes a droplet detector and a determination controller. The droplet detector includes a light emitter configured to emit detection light for detecting pass of droplets in a direction intersecting with a traveling direction of droplets, and a light receiver configured to receive the detection light. The determination controller consecutively ejects a plurality of droplets from each nozzle of the head at equal intervals, and has a threshold for performing determination on nozzle clogging on the basis of a light interception rate of the detection light which the light receiver receives when droplets are positioned inside a spot of the detection light which the light receiver receives.

Abstract: A power electronics assembly includes a semiconductor device stack having a wide bandgap semiconductor device, a semiconductor cooling chip thermally coupled to the wide bandgap semiconductor device, and a first electrode electrically coupled to the wide bandgap semiconductor device and positioned between the wide bandgap semiconductor device and the semiconductor cooling chip. The semiconductor cooling chip is positioned between a substrate layer and the wide bandgap semiconductor device. The substrate layer includes a substrate inlet port and a substrate outlet port. An integrated fluid channel system extends between the substrate inlet port and the substrate outlet port and includes a substrate fluid inlet channel extending from the substrate inlet port into the substrate layer, a substrate fluid outlet channel extending from the substrate outlet port into the substrate layer, and one or more cooling chip fluid channels extending into the semiconductor cooling chip.

Abstract: A poultry stunning apparatus including a trough for containing water through which the poultry is carried for stunning. The apparatus also including an electrical control module configured to apply a DC current to the poultry at a voltage sufficient to stun the poultry and to apply AC current to the stunned poultry at a voltage and for a period of time sufficient to immobilize and relax the muscles of the stunned poultry, while at the same time avoiding or minimizing damage to the poultry tissue. The apparatus further including a stunning electrode positioned within the trough, the stunning electrode including a metal plate adapted and positioned within the trough to be contacted in a contact zone by the poultry as the poultry are carried along, the contact zone of the metal plate being substantially smooth and uninterrupted.

Abstract: To provide a product manufacturing system, method, and program that can efficiently execute a manufacturing process irrespective of a form of an object to be processed or conformity of manufacturing process conditions when collectively executing a plurality of manufacturing jobs. A step managing device (16, 20A, 20B), which constitutes part of a product manufacturing system (10, 10A, 10B), performs: creating a plurality of electronic documents (72) including information related to manufacturing jobs representing manufacturing units of a product (D1, D2); transmitting, to a manufacturing process device, process information (Ir) capable of specifying the manufacturing process conditions and the object to be processed associated with a selected manufacturing job from among the electronic documents (72) or a plurality of output objects (26); and causing a manufacturing process device (22, 28, 29) to execute the manufacturing process to be executed in work steps corresponding to the electronic documents (72).

Abstract: Protective IEDs in an electrical power system, such as distributed controllers, may periodically or in real-time communicate updated protection settings to a wide-area controller, such as a coordination controller, that defines and/or implements a remedial action scheme to protect the electrical power system. The wide-area controller may utilize real-time protection setting information from a plurality of protective IEDs to perform dynamic transient model simulations based on (1) the current topology of the power system, (2) real-time measurements from the system, and (3) the updated, real-time protection settings of various IEDs within the system. The results of the updated transient model simulations may be used to dynamically adjust the remedial actions scheme of the wide-area controller.

Abstract: An acid gas recovery method includes removing acid gas from a target gas by bringing the target gas containing the acid gas into gas-liquid contact with an absorbent amine solution and causing the absorbent amine solution to absorb the acid gas; regenerating the absorbent amine solution by releasing the acid gas from the absorbent amine solution that has absorbed the acid gas; causing a chelate resin to adsorb iron ions from the absorbent amine solution by causing the absorbent amine solution to pass through the chelate resin; causing a regenerant solution to pass through a chelate resin having iron ions adsorbed thereon; regenerating the chelate resin and obtaining a regenerant solution containing the iron ions and quantitatively measuring the iron ions in the regenerant solution containing the iron ions and calculating a concentration of iron ions in the absorbent amine solution.

Abstract: A system for analyzing a CO2 concentration of an amine-based absorbing solution includes a measurement apparatus that measures a viscosity of the amine-based absorbing solution and at least one selected from conductivity and ultrasonic propagation velocity of the amine-based absorbing solution, wherein the amine-based absorbing solution absorbs and removes CO2 from a target gas by gas-liquid contact with the target gas; and a controller that determines the CO2 concentration of the amine-based absorbing solution from results measured by the measurement apparatus.

Abstract: Various embodiments provide a method of simulating a leak in a pipeline. The method includes: receiving a fluid stream from a fluid supply; and outputting the received fluid stream through an outlet such that the received fluid stream hits an outer surface of the pipeline at a location opposite the outlet such that a vibration is caused in the pipeline. Some other embodiments provide a corresponding system for simulating a leak in a pipeline, and a corresponding outlet for coupling a conduit to a pipeline.

Abstract: A control valve including a valve body, a chamber arranged inside the valve body, a fluid inlet, a fluid outlet, and a closing arrangement for regulating the flow of fluid from the fluid inlet to the fluid outlet via the chamber. The closing arrangement has a closed state in which no fluid, or only a leakage flow, is allowed to flow through the chamber, a first open state in which fluid is allowed to flow through the chamber, and at least one second open state in which a lower flow of fluid is allowed to flow through the chamber compared to when the closing arrangement is in its first open state. Between the closed state and the second open state, the closing arrangement is configured to allow fluid to flow through the chamber in accordance with a first valve characteristic function.

Abstract: The present disclosure relates, according to some embodiments, to systems and methods for removal of contaminants from water including, but not limited to, industrial wastewater, brackish water, municipal wastewater, drinking waters, and particularly waters obtained from fracking operations. For example, a method for purifying a feed water composition may comprise (a) contacting the feed water composition with an activated manganese dioxide to form an activated manganese dioxide-containing feed water composition, where the activated manganese dioxide was formed by contacting soluble organics with soluble permanganate ions (MnO4?) at a pH from about 5.

Abstract: The present disclosure relates to a power management system. The power management system comprises a first power supply device, a second power supply device, a power supply control device, a data processing device and a load. The power supply control device is connected to the first power supply device. The data processing device is connected to the first power supply device, the second power supply device and the power supply control device. The load is connected to the first power supply device and the second power supply device. The power supply control device is configured to, when activated, provide a first signal to the data processing device. The data processing device is configured to select the first power supply device or the second power supply device to provide power to the load according to the first signal.

Abstract: In a gear pump device for rubber extrusion, prolongation of the maintenance intervals is intended by preventing rubber scorch occurring at the gear support-shaft portion. It has a bushing ring 5 inserted in a gear-housing bore 3 of a housing 4. The bushing ring 5 rotatably supports a support-shaft portion 7 of a gear 2 accommodated in the gear-housing bore 3. The bushing ring 5 has a bearing 15 and a sealing means 16 built-in. The sealing means 16 includes a seal ring 22 of which cross section is ]-shaped and which has a first lip portion 22i contacting with the outer peripheral surface of the support-shaft portion 7, a second lip portion 22o disposed outside thereof in the radial direction, and a side wall portion 22m connecting between outer ends in the axial direction, of the first and second lip portions 22i, 22o.

Abstract: Data is communicated from sensors at a downhole location near a drill bit to surface equipment. Communication to the surface equipment may be direct or may pass through a series of nodes. The nodes in some cases are intelligently reconfigured to achieve desired data rates, achieve power management goals, and/or compensate for failed nodes.

Abstract: A power electronics assembly having a semiconductor device that includes a first device surface opposite a second device surface, a semiconductor substrate layer that extends from the first device surface to a substrate-drift interface, a semiconductor drift layer that extends from the substrate-drift interface towards the second device surface, and a semiconductor fluid channel is positioned within the semiconductor substrate layer of the semiconductor device. Further, the semiconductor fluid channel includes an inner surface. Moreover, a fluid channel metallization layer is positioned along the inner surface of the semiconductor fluid channel.

Abstract: A fuel housing assembly for a vehicle includes a fuel housing having a sidewall and an interior wall defining a fuel nozzle receiving cavity for receiving a fuel nozzle having a fuel nozzle boot. A fuel door locking assembly having a locking pin moveable between an extended position and a retracted position. A deflector assembly having a base portion and a deflector. The base portion is connected to the sidewall. The deflector extends outwardly from the base portion to extend beyond the locking pin to deflect the fuel nozzle boot from contacting the locking pin with the locking pin in the extended position.

Abstract: Various embodiments provide systems, methods, and computer program products for diagnosing an operational functionality and/or performance of one or more building controlled systems. Such are generally configured to: correlate one or more control system points with one or more test variables associated with one or more test sequences; execute at least one of said one or more test sequences based at least in part upon said correlation and at least in part upon one or more user-defined parameters, the execution generating test data indicative of one or more results; at least in part analyze the test data to identify whether one or more discrepancies exist therein, the identification being based at least in part upon a comparison of the test data with the one or more control system point properties; and generate at least one of one or more reports, one or more alerts, or one or more instructions.

Abstract: Technologies pertaining to a multi-aperture optical imaging system are described herein. The multi-aperture optical system comprises an afocal optical telescope and a plurality of sub-apertures that receive light from the telescope. Each sub-aperture comprises a focusing optic that creates a full-field image onto an individual image sensor that outputs data indicative of an intensity of light received at the sensor. Image processing techniques can be used to combine the sensor outputs for spectral discrimination, to improve dynamic range or to enhance resolution of a scene.

Abstract: A chemical injection mandrel for injecting chemicals into a Lower Tertiary well includes a chemical injector disposed on an exterior surface of a mandrel. The chemical injection mandrel connects to the production tubing such that the chemical injector portion of the chemical injection mandrel is disposed in the annulus between the production tubing and wellbore at or near the bottom of the hole. A floating production storage and offloading unit on the surface of the water may include a chemical injection pump that injects chemicals downhole via a chemical fluid line that runs in the annulus between the production tubing and the wellbore. The chemical fluid line connects to the chemical injector portion of the chemical injection mandrel and delivers chemicals to the interior passageway of the mandrel of the chemical injection mandrel where the chemicals mix with the production flow directed to the surface.

Abstract: The present disclosure relates to an optical module. In an embodiment, the optical module includes a carrier, a light source, a light detector, and a first polarizer. The light source and the light detector are disposed adjacent to a first surface of the carrier. The first polarizer is disposed on the light detector. The optical module is configured to polarize light emitted from the light source into a first polarization direction substantially perpendicular to a second polarization direction of light permitted through the first polarizer.

Abstract: A lubricant composition for high compression spark ignition engines that contains at least one bismuth-containing compound (e.g., a bismuth salt of a carboxylic acid). A method for preventing or reducing engine knock and pre-ignition in an engine lubricated with a formulated oil. The formulated oil has a composition including at least one bismuth-containing compound (e.g., a bismuth salt of a carboxylic acid). A fuel composition for high compression spark ignition engines that contains at least one bismuth-containing compound (e.g., a bismuth salt of a carboxylic acid). A method for preventing or reducing engine knock and pre-ignition in an engine by using a fuel additive composition in a gasoline fuel composition. The fuel additive composition contains at least one bismuth-containing compound (e.g., a bismuth salt of a carboxylic acid). The lubricating oils of this disclosure are useful as passenger vehicle engine oil (PVEO) products.