51st week of 2021 patent applcation highlights part 37 |
Patent application number | Title | Published |
20210396414 | HVAC SYSTEM PROGNOSTICS AND DIAGNOSTICS BASED ON TEMPERATURE RISE OR DROP - An HVAC system includes a heating element, a discharge air temperature sensor, and a return air temperature sensor. A controller of the HVAC system determines that the HVAC system has been operating in the heating mode for at least a predefined amount of time. The controller receives measurements of the discharge air temperature and the return air temperature. A temperature rise value is determined using the discharge air temperature and return air temperature. If the temperature rise value is less than a predefined minimum threshold value, the controller determines that a first fault of the HVAC system is detected and provides a corresponding alert. If the temperature rise value is greater than a predefined maximum threshold value, the controller determines that a second fault of the HVAC system is detected and provides a corresponding alert. | 2021-12-23 |
20210396415 | A BUILDING MANAGEMENT SYSTEM AND METHOD - Building management systems and methods are described herein which augment predicted weather data with an external model of a built environment to calculate wind infiltration into a specific building or wind conditions at a building site. The wind infiltration can be used to predict the performance characteristic of at least one energy consuming component installed in the building, whereas the wind conditions can be used to determine whether the calculated wind conditions exceed a safety threshold. | 2021-12-23 |
20210396416 | HVAC CONTROLLER WITH A ZONE COMMISSIONING MODE - An HVAC controller may have an operational mode in which the HVAC controller provides operational instructions, and a commissioning mode in which a plurality of wireless devices can be enrolled. While in the commissioning mode, the HVAC controller is configured to accept a first input from a user via the user interface that designates a first zone of the plurality of zones and causes each of two or more first wireless devices that are subsequently placed in an enrollment mode by the user to be enrolled in the first zone, and to subsequently accept a second input from the user via the user interface that designates a second zone of the plurality of zones and causes each of two or more second wireless devices that are subsequently placed in an enrollment mode by the user to be enrolled in the second zone. | 2021-12-23 |
20210396417 | SYSTEM FOR DEVICE ADDITION OR REPLACEMENT THAT USES A CODE SCAN - A building management system, such as a small or medium business, having one or more control devices. Assigning codes to devices, and reading and listing them may aid in configuring the devices. Templates may be used for dynamic configuration of devices and equipment. Representing terminal assignments and wiring diagrams of control devices may be intuitive in that they resemble real hardware for ease of complete installation. The present system and approach may provide an intuitive way of securely registering devices with cloud usage, for example, involving a mobile phone with no manual entry of data so that a user can complete this process with ease. An intuitive, automatic and asynchronous device configuration downloading may be seen, such as to multiple control devices in a single shot. There may be seamless configuration data synchronization, for example, in view of replacement devices, or so the latest data is readily available. | 2021-12-23 |
20210396418 | DEVICE AND METHOD FOR CONTROLLING AN ORIFICE OF A VALVE IN AN HVAC SYSTEM - For controlling an orifice of a valve ( | 2021-12-23 |
20210396419 | ENVIRONMENTAL CONTROL SYSTEM AND ENVIRONMENTAL CONTROL METHOD - An environmental control system includes: a wind blower which blows wind toward a subject; and a control apparatus which switches between first control and second control at a predetermined timing. The first control makes a sympathetic nervous system of the subject dominant over a parasympathetic nervous system of the subject by changing a wind speed of the wind that is blown by the wind blower at a predetermined cycle, and the second control makes the parasympathetic nervous system of the subject dominant over the sympathetic nervous system of the subject by decreasing a wind speed of the wind that is blown by the wind blower to a wind speed lower than the wind speed in the first control. | 2021-12-23 |
20210396420 | DEVICE MANAGEMENT SYSTEM - A device management system manages one or more devices installed in a property. The device management system includes an information terminal that stores first setting information of the one or more devices, and an acquisition apparatus that acquires second setting information of the one or more devices from the one or more devices. The information terminal includes a communication unit that communicates with the acquisition apparatus via a non-public line. The information terminal or the acquisition apparatus compares the first setting information stored in the information terminal with the second setting information acquired by the acquisition apparatus. | 2021-12-23 |
20210396421 | CONTROL METHOD FOR VENTILATION APPARATUS - Disclosed is a control method of a ventilation apparatus, the method including: a determination step in which measured outdoor temperature and humidity and the measured indoor temperature and humidity are equal to or greater than a set temperature and a set humidity; and a drying operation step in which, when the outdoor temperature and humidity and the indoor temperature and humidity, reach the set temperature and the set humidity, a first desiccant heat exchanger and a second heat exchanger operate in a dry mode, wherein the first desiccant heat exchanger is provided in a first common passage, through which indoor space air or outdoor space air flows, to absorb or desorb moisture, and the second desiccant heat exchanger is provided in a second common passage, which is separate from the first common passage, and through which indoor air or outdoor air flows, to absorb or desorb moisture in air. | 2021-12-23 |
20210396422 | USING LIQUID TO AIR MEMBRANE ENERGY EXCHANGER FOR LIQUID COOLING - Systems and methods for controlling conditions in an enclosed space, such as a data center, or for providing cooling to a device, can include using a Liquid-to-Air Membrane Energy Exchanger (LAMEE) as an evaporative cooler. The LAMEE or exchanger can cool water to the outdoor air wet bulb temperature in a cooling system disposed outside of the enclosed space or device. The reduced-temperature water can be delivered to the enclosed space or device or can cool a coolant that is delivered to the enclosed space or device. The air in the enclosed space, or one or more components in the enclosed space, can be cooled by delivering the reduced-temperature water or coolant to the enclosed space, rather than moving the supply air from the enclosed space to the cooling system. In an example, the cooling system can include one or more cooling coils, upstream or downstream of the LAMEE. | 2021-12-23 |
20210396423 | SELF-ADHESIVE FLEXIBLE MINERAL-WOOL LAMINATES FOR INSULATION OF METALLIC SHEET DUCTS OR CAVITIES - The invention is drawn to flexible self-adhesive mineral wool laminate, comprising—a mineral wool insulation mat with a first and second main face, —a first facing laminated onto the first main face of the mineral wool insulation mat, —a second facing which is a double-sided adhesive structure adhered with one if its adhesive faces to the second main face of the mineral wool insulation mat, the other adhesive face being made of or comprising a pressure sensitive adhesive, the laminate being characterized by the fact that the double-sided adhesive structure comprises a plurality of through-holes, and to use of such laminates for insulating metallic sheet ducts or cavities. | 2021-12-23 |
20210396424 | BUTTERFLY FLAP REDUCTION GEAR - A regulating flap reduction gear for an electrically driven regulating flap for regulating a gas or liquid volume flow includes two parallel bearing plates between which gear parts are rotatably arranged. A plurality of spacers keep the two bearing plates at a distance from one another. The plurality of spacers are designed as tabs of one, first bearing plate, which are bent by 90° from the plane of the first bearing plate and have at least one lateral projection. The tabs are inserted with their free tab ends into plug-in openings of the other second bearing plate until their at least one lateral projection rests against the second bearing plate. | 2021-12-23 |
20210396425 | Environmental Control Unit - An environmental control unit, such as an. HVAC or heat pump unit, includes a housing which contains four main components: a blower which draws air into the housing via an air inlet and exhausts air from the housing via an air outlet; a first heat exchanger that exchanges heat through the air and is located between the air inlet and the blower; a second heat exchanger, which exchanges heat through water and is disposed in the second area of the housing; and a compressor. The environmental control unit having a predetermined set of parts can be arranged in multiple configurations to meet installation requirements, where configurations include air entering from the left side or, alternatively, from the right of the environmental control unit. The configurations utilize the same parts and provide front-facing access to fluid connections and the control board. | 2021-12-23 |
20210396426 | MEMBER WITH HOLES, PERMEABLE MEMBER, AND PERMEABLE COVER - An air-permeable cover includes a substrate having a plurality of holes. The substrate has a first surface on which one end of each of the plurality of holes is open, and the first surface has a plurality of first protruding portions. The plurality of first protruding portions is arranged in regions between the plurality of holes on the first surface in accordance with an arrangement of the plurality of holes. | 2021-12-23 |
20210396427 | AIR FILTER AND GASKET FOR THE SAME - Disclosed herein are replaceable filter frame gaskets and air filters having the same. The gasket is secured elastically to a filter frame of the air filter, making the gasket easily reusable and removable from the air filter. | 2021-12-23 |
20210396428 | SYSTEMS AND METHODS FOR INTEGRATING PHOTOVOLTAIC ENERGY INTO WATER HEATER SYSTEMS - Systems and methods for integrating photovoltaic (PV) energy into water heater systems are disclosed. The disclosed technology includes determining whether a current water temperature is less than a first PV heat point that is greater than a normal heat point, and if so, outputting instructions for PV energy to be transferred from a PV system to a heating device of the water heater. If the current water temperature falls below a second PV heat point that is less than the normal heat point, the disclosed technology includes outputting instructions for energy to be transferred from a utility system to the heating device. | 2021-12-23 |
20210396429 | HIGH PRESSURE HYDROGEN ELECTRICAL POWER GENERATOR - A hydride heat engine produces electricity from a heat source, such as a solar heater. A plurality of metal hydride reservoirs are heated by the heating device and a working fluid comprises hydrogen is incrementally move from one metal hydride reservoir to a success metal hydride reservoir. The working fluid is passed, at a high pressure, from the last of the plurality of metal hydride reservoirs to an electro-chemical-expander. The electro-chemical-expander has an anode, a cathode, and an ionomer therebetween. The hydrogen is passed from the anode at high pressure to the cathode at lower pressure and electricity is generated. The solar heater may be a solar water heater and the hot water may heat the metal hydride reservoirs to move the hydrogen. The working fluid may move in a closed loop. | 2021-12-23 |
20210396430 | SYSTEM, METHOD, AND COMPOSITION FOR GEOTHERMAL HEAT HARVEST - A system, composition and method for controlling fracture grown in the extraction of geothermal energy from an underground formation includes (i) introducing a first fracking fluid into an underground formation; (ii) introducing a second fracking fluid into the underground formation; wherein the specific gravity of the second fracking fluid is different from the specific gravity of the first fracturing fluid, thereby controlling the growth of at least one fracture in a downward direction, and wherein the fracking fluid in at least one of steps (i) or (ii) contains proppant particles having a thermal conductivity contrast of at least 5. | 2021-12-23 |
20210396431 | REFRIGERATION APPARATUS AND OPERATING METHOD THEREOF - Refrigeration apparatus ( | 2021-12-23 |
20210396432 | AIR-CONDITIONING SYSTEM WITH MIXED WORKING MEDIUM - The application provides an air-conditioning system with mixed working medium, including: a compressor, and a first heat exchanger, wherein the first heat exchanger is communicated with an exhaust port of the compressor, the first heat exchanger is provided with a first flow channel communicated with a first inlet end and a second flow channel communicated with a first outlet end, and a first gas-liquid separator is further connected between the first flow channel and the second flow channel; and the first gas-liquid separator includes a first inlet, a first liquid outlet and a first gas outlet, the first inlet is communicated with the first flow channel, the first gas outlet is communicated with the second flow channel, and a liquid flowing out of the first liquid outlet is capable of being throttled and heated and then connected to a gas supplement port of the compressor for gas supplement. The application enables more high-boiling point refrigerant working medium entering the first heat exchanger to improve condensation performance, and further increases the amount of low-boiling point refrigerant working medium entering the second heat exchanger to improve evaporation performance, thereby solving the problem of poor gas supplement effect of a gas supplement system with mixed working medium, and improving the performance of the air-conditioning system. | 2021-12-23 |
20210396433 | CO2 Refrigeration System with Automated Control Optimization - A refrigeration system includes a receiver, a gas bypass valve, a parallel compressor, and a controller. The gas bypass valve and the parallel compressor are fluidly coupled to an outlet of the receiver in parallel and configured to control a pressure of a gas refrigerant in the receiver. The controller is configured to switch from operating the gas bypass valve to operating the parallel compressor to control the pressure of the gas refrigerant in the receiver in response to a value of a process variable crossing a switchover setpoint. The value of the process variable depends on an amount of the gas refrigerant produced by the refrigeration system. The controller is configured to automatically adjust the switchover setpoint in response to the amount of the gas refrigerant produced by the refrigeration system being insufficient to sustain operation of the parallel compressor. | 2021-12-23 |
20210396434 | VAPOR COMPRESSION SYSTEM AND METHOD FOR OPERATING HEAT EXCHANGER - A vapor compression method and system including: a compressor configured to circulate a working fluid and operate at a plurality of operating conditions; an evaporator in fluid communication with the compressor, the evaporator heat exchanger comprising: a shell configured to allow the working fluid to flow therethrough; a plurality of parallel-spaced tubes disposed within the shell, the plurality of parallel spaced tubes configured to allow a heat transfer fluid to flow therethrough; and at least one baffle operably coupled to the plurality of parallel-spaced tubes, the at least one baffle configured to divide the shell into at least two chambers; an expansion valve assembly in fluid communication with the evaporator; and a control device operably coupled to the compressor and the expansion valve assembly, the control device configured to operate the valve assembly based at least in part on the plurality of operating conditions. | 2021-12-23 |
20210396435 | ELECTRONIC EXPANSION VALVE - An electronic expansion valve includes a valve seat assembly, a first pipe connecting portion, and a second pipe connecting portion. The valve seat assembly includes an outer wall portion, a valve port portion having a valve port, a first valve seat cavity, and a second valve seat cavity. The first valve seat cavity is located above the valve port portion. The second valve seat cavity is located below the valve port portion. The valve port is capable of communicating with the first valve seat cavity and the second valve seat cavity. The first pipe connecting portion is fixedly connected to the outer wall portion located above the valve port portion. The second pipe connecting portion is fixedly connected to the outer wall portion located below the valve port portion. The inner diameter of the second valve seat cavity is greater than the inner diameter of the second pipe connecting portion. | 2021-12-23 |
20210396436 | LUBRICANT MANAGEMENT FOR AN HVACR SYSTEM - Systems and methods for lubricant management of a compressor in an HVACR system are disclosed. A heat transfer circuit can utilize a working fluid to provide heating or cooling includes a compressor for compressing the working fluid and a heat source configured to increase a suction temperature of the working fluid entering the compressor. One or more lubricant rheological properties in a compressor system based on measurements taken at or near a bearing cavity of the compressor are determinable. A lubricant reservoir can be in thermal communication with a discharge flow path of the compressor. An internal heat exchanger can be disposed within a compressor for improving viscosity of the lubricant to be cycled back into the compressor. A heater can be located on a fluid line between a lubricant separator and a lubricant inlet. Condenser fans can be controlled. | 2021-12-23 |
20210396437 | METHODS AND SYSTEMS FOR REMOTELY DIAGNOSING AN ABNORMALITY IN A CLIMATE CONTROL DEVICE - A method for remotely diagnosing an abnormality in a climate control device includes the following steps: (a) receiving, at a diagnostic device remote from the climate control device, a signal representing one or more operating parameters of the climate control device, (b) generating, at the diagnostic device, an operating state metric at least partially from the signal representing the one or more operating parameters, (c) comparing, at the remote diagnostic device, the operating state metric to a reference metric, and (d) diagnosing, at the remote diagnostic device, the abnormality in response to a difference between the operating state metric and the reference metric. | 2021-12-23 |
20210396438 | METHOD FOR REAL-TIME DETECTING AND DEALING WITH AMMONIA LEAKAGE OF A MINI DIFFUSION-ABSORPTION AMMONIA REFRIGERATING APPARATUS USED FOR REFRIGERATORS, WINE CABINETS OR FREEZERS - A method for real-time detecting and dealing with ammonia leakage of a mini diffusion-absorption ammonia refrigerating apparatus used for refrigerators, wine cabinets or freezers comprising a main container body; the rear portion of the main container body is provided with a mini diffusion-absorption ammonia refrigerating apparatus; at least one high-sensitivity ammonia sensor is disposed in the refrigerating apparatus; the ammonia sensor is connected to a control panel; after detecting the concentration of ammonia gas, collecting and processing the data, many means can be initiated to prevent ammonia gas from being leaked, achieving a precise judgement and an effective treatment. | 2021-12-23 |
20210396439 | REFRIGERATOR - The refrigerator of the present invention comprises: a storage chamber for storing food; a first ice-maker comprising a tray assembly which forms an ice-making cell in which space water undergoes a phase change into ice due to the cold; a second ice-maker arranged in an ice-making chamber which is partitioned from the storage chamber; a cooler for supplying the cold to the storage chamber and the ice-making chamber; an ice bin for storing ice generated by the second ice-maker; a water supply unit for supplying water to the ice-making cell; a heater for supplying heat to the ice-making cell; and a controller for controlling the heater. The controller turns on the heater in at least some period while the cooler is supplying the cold, so that bubbles dissolved in the water in the ice-making cell move toward the water in a liquid state from a portion where the ice is generated and transparent ice can be generated. In addition, in order for the speed of the ice-making using the water in the ice-making cell to be maintained within a predetermined range less than the speed of the ice-making when the ice-making is performed as the heater is turned off, the controller increases the heating amount of the heater when the heat transfer amount between the cold in the storage chamber and the water in the ice-making cell is increased, and decreases the heating amount of the heater when the heat transfer amount between the cold in the storage chamber and the water in the ice-making cell is reduced. | 2021-12-23 |
20210396440 | Clear ice cube making device - The present invention is a clear ice cube maker that makes clear ice cubes with zero cloudiness in their center. One embodiment of the present invention makes clear ice cubes through a combination of the proper freezing temperature, the direction of freezing water in an ice cube mold, and the proper vibration frequency applied to water. It discloses what constitutes the proper vibration frequency for each water mass in each mold to simultaneously make multiple clear ice cubes with zero cloudiness in their center, and it discloses how to calibrate and simultaneously properly apply the proper frequency to the water in each ice cube mold cavity. | 2021-12-23 |
20210396441 | REFRIGERATOR AND METHOD FOR CONTROLLING SAME - A refrigerator according to the present invention comprises: a storage chamber in which food is stored; a cold air supply means for supplying cold air to the storage chamber; a tray forming an ice-making cell as a space in which water undergoes a phase change to ice by means of the cold air; a heater for supplying heat to the tray; and a controller for controlling the heater. The controller starts ice-making after water supplied to the ice-making cell by a first amount of water supply is completed. The controller turns on the heater in at least a part of a range in which the cold air supply means supplies cold air such that air bubbles dissolved in water inside the ice-making cell can move from ice-generating parts to liquid-state water, thereby generating transparent ice. The controller determines whether or not the heater is functioning abnormally in the ice-making process. If it is determined that the heater is functioning abnormally, the controller supplies water to the ice-making cell by a second amount of water supply, which is smaller than the first amount of water supply, during the next water supply process. | 2021-12-23 |
20210396442 | REFRIGERATOR - A refrigerator of the present invention may comprise: a first tray assembly forming a part of an ice making cell; and a second tray assembly forming the other part of the ice making cell. The first tray assembly includes a first tray, and the second tray assembly includes a second tray. The second tray includes a first portion forming at least a portion of the ice making cell, and a second portion extending from a predetermined point of the first portion. The second portion includes a first extension part extending from a first point of the first portion and a second extension part extending from a second point of the first portion, wherein the length of the second extension part in the horizontal direction is formed longer than the length of the first extension part. | 2021-12-23 |
20210396443 | REFRIGERATOR - A refrigerator according to the present invention may comprise a first tray assembly forming one part of ice-making cells, and a second tray assembly forming the other part of same. Any one tray assembly, from among the first and second tray assemblies, comprises a first part forming at least a part of the ice-making cells, and a second part extending from a set point on the first part so as to reduce water supplied to the ice-making cells from leaking through a space between the first and second tray assemblies. | 2021-12-23 |
20210396444 | REFRIGERATOR - The refrigerator according to the present invention comprises: a storage compartment for storing food; a cooler for supplying cold to the storage compartment; a first tray assembly forming a part of ice-making cells which are where water changes phase to ice due to the cold; a second tray assembly forming the other part of the ice-making cells; a heater located adjacently to the first tray assembly and/or the second tray assembly; and a control unit for controlling the heater. Any one of the first and second tray assemblies has a greater degree of cold transfer than the other tray assembly. | 2021-12-23 |
20210396445 | REFRIGERATOR - A refrigerator according to the present disclosure includes a storage chamber configured to store food, a cooler configured to supply cold to the storage chamber, a first temperature sensor configured to sense the temperature in the storage chamber, a first tray configured to form a portion of an ice making cell that is a space in which water is phase-changed into ice by the cold, a second tray configured to form another portion of the ice making cell, a water supply part configured to supply water to the ice making cell, a second temperature sensor configured to sense the temperature of water or ice in the ice making cell, a heater configured to be positioned adjacent to at least one of the first tray and the second tray, and a controller configured to control the heater, in which the controller controls the degree of supercooling of water to be reduced in at least one or more of a first section from the completion of a preparation step for water supply until the start of the water supply, a second section from the start of the water supply until the completion of the water supply, and a third sections from the start of the ice making process before the ice making process is completed. | 2021-12-23 |
20210396446 | DEVICES, SYSTEMS AND METHODS FOR CONTROLLING ENVIRONMENTAL CONDITIONS OF SUBSTANCES - An environmental control assembly for controlling at least one environmental condition of one or more substances, the one or more substances being uncontained or contained within a substance container, the assembly comprising a first enclosure comprising a thermal insulator configured to provide a thermal shield to the substance, a second enclosure comprising at least one deformable environmental control material configured to regulate at least one environmental condition of the substance, wherein the second enclosure at least partially physically contacts with at least one of the substance and the substance container, and a housing at least partially comprising the first enclosure and the second enclosure. | 2021-12-23 |
20210396447 | COOLING DEVICE WITH AN ENDOTHERMIC CHEMICAL REACTION - A cooling device uses an endothermic chemical reaction for cooling. The cooling device includes a sealed casing with at least two reagents that generate an endothermic chemical reaction when they come into contact. The cooling device further includes a separating membrane separating the reagents in a storage position; a contact-making system which can be activated and configured to bring the reagents into contact with one another when activated, an interface element for activating the contact-making system; and a thermal interface with a thermally conductive metal base plate. One of the surfaces of the base plate is subjected to the endothermic chemical reaction, and the other surface of the base plate is accessible from outside the cooling device. | 2021-12-23 |
20210396448 | REFRIGERATOR - A refrigerator includes a cabinet defining a storage space, a door configured to open and close the storage space, a gap adjusting member configured to be provided between the door and the cabinet and to adjust a gap between the door and the cabinet, and a seating part configured to protrude from the door and to support the gap adjusting member. The gap adjusting member includes a contact part exposed to the rear of the door and being in contact with the cabinet in a state where the door is closed, and a plurality of adjusting parts protruding from the contact part toward the seating part at different heights from each other. The gap between the door and the cabinet is adjusted by selecting a height of the adjusting part which is in contact with the seating part by rotating the gap adjusting member. | 2021-12-23 |
20210396449 | REFRIGERATOR - A refrigerator includes an outer case, an inner case coupled to the outer case and equipped with a storeroom, a heat exchanger disposed adjacent to the storeroom to supply cold air, and a front cover defining one side of the storeroom. The front cover includes at least one end having a recessed portion that forms a cold air supply port to supply cold air supplied from the heat exchanger into the storeroom. | 2021-12-23 |
20210396450 | REFRIGERATOR - Disclosed is a refrigerator including a temperature controlled room with improved utilization of space because no component for cooling or heating is positioned inside a temperature controlled room. The refrigerator includes a cabinet; a storage room provided inside the cabinet; a temperature controlled room positioned inside the storage room and being at inside temperature which is independent from inside temperature of the storage room; a cool air flow path guiding cool air generated inside the cabinet to inside of the storage room; a first fan positioned on the cool air flow path to supply the cool air to the storage room; a cool air supplier forming at least one portion of the cool air flow path and including a second fan to supply the cool air to the temperature controlled room; and a heating portion configured to heat air to supply hot air to inside of the temperature controlled room. | 2021-12-23 |
20210396451 | DEFROST CYCLE CONTROL ASSEMBLY IN A HEAT PUMP - A defrost cycle control assembly includes a first sensor that is configured to measure a temperature adjacent a top portion of an outdoor heat exchanger of a heat pump, a second sensor that is configured to measure a temperature adjacent a bottom portion of the outdoor heat exchanger, and a third sensor that is configured to measure an ambient temperature. Further, the defrost cycle control assembly includes a controller that is configured to initiate a defrost cycle of the heat pump based on the temperature adjacent the top portion and the ambient temperature when said temperatures indicate formation of frost at the top portion of the outdoor heat exchanger where the first sensor is disposed. The controller is configured to terminate the defrost cycle when the temperature at the bottom portion reaches a termination temperature which indicates that the frost on the outdoor heat exchanger has melted. | 2021-12-23 |
20210396452 | ELECTRONIC APPARATUS AND CONTROLLING METHOD THEREOF - A refrigerator is provided. The refrigerator includes a main body including a first door, a door opening device configured to open the first door, a first proximity sensor disposed adjacent to the first door, a first infrared sensor disposed on the first door, and at least one processor, wherein the at least one processor is configured to, based on detection data obtained by the first proximity sensor, control the door opening device to open the first door based on an external object approaching within a threshold distance from the refrigerator, and based on the external object being identified based on detection data obtained by the first infrared sensor while the first door is open, control the door opening device to stop opening of the first door. | 2021-12-23 |
20210396453 | REFRIGERATOR AND CONTROLLING METHOD THEREOF - A refrigerator is provided. The refrigerator includes a main body including a first door and a second door, a door opening device configured to open the first door and the second door, a first proximity sensor disposed adjacent to the first door, a second proximity sensor disposed adjacent to the second door, and a processor, and the processor may control the first proximity sensor and the second proximity sensor to operate alternately, based on sensing data obtained by the first proximity sensor and the second proximity sensor, identify a door close to an external object that approaches within a threshold distance from the refrigerator, and control the door opening device to open the identified door among the first door and the second door. | 2021-12-23 |
20210396454 | REFRIGERATOR AND CONTROLLING METHOD THEREOF - A refrigerator is provided. The refrigerator includes a main body including a door, a door opening device including a motor, and for opening the door using the motor, a proximity sensor, and a controller, wherein the controller is configured to detect whether an object exists within a first distance from a predetermined area of the refrigerator, identify whether the object is detected during a threshold time range, based on the object being detected during the threshold time range, identify whether the object is detected outside a second distance from the predetermined area, and based on the object being detected outside the second distance, control the motor to open the door. | 2021-12-23 |
20210396455 | REFRIGERATOR - A refrigerator includes a cabinet having a storage space, a hinge bracket configured to be installed on an upper wall of the cabinet and having a hinge shaft, a door configured to be connected to the hinge shaft and to open and close the storage space while rotating, and a hinge cover configured to be installed on the upper wall of the cabinet and to cover the hinge bracket, in which the hinge cover includes a first mounting part and a second mounting part disposed to be spaced apart in a horizontal direction, a bracket cover detachably mounted on one mounting part of the first mounting part and the second mounting part disposed at a position corresponding to the hinge bracket and configured to cover the hinge bracket, and a shielding member detachably mounted on another mounting part of the first mounting part and the second mounting part. | 2021-12-23 |
20210396456 | REFRIGERATOR - A refrigerator includes a cabinet and a door. The door includes a door body including a door liner, a front plate, a cap decor connected to the door liner and the front plate and having a recessed handle, and an insulator filled between the door liner, the front plate, and the cap decor. The door includes a panel assembly detachably mounted on a front surface of the door body and defining a front surface of the door. The panel assembly includes a panel defining an outer appearance of the front surface of the door and an insertion protrusion protruding backward from the panel and inserted into a front surface of the cap decor when the panel is mounted to restrict the panel assembly. The insertion protrusion extends from the outside of a recessed space of the handle in a direction crossing the recessed space. | 2021-12-23 |
20210396457 | REFRIGERATOR - A refrigerator includes a cabinet, a door, and a hinge connecting the door to an upper surface of the cabinet. The hinge includes a mounting part mounted on the cabinet and a hinge pin inserted into the door. The door includes a door body that has a hinge mounting part and is filled with an insulating material, and a panel assembly mounted on a front surface of the door body. The hinge mounting part is recessed into the door body and receives the hinge inserted at a position spaced apart from the upper end of the door body. A pin mounting hole into which the hinge pin is inserted is formed on a lower surface of the hinge mounting part, and an upper opening through which an electric wire directed into the door passes is formed on an upper surface of the hinge mounting part. | 2021-12-23 |
20210396458 | REFRIGERATOR - A refrigerator includes a cabinet and a door. The door includes a door liner, a front plate, a first cap decor coupled to the door liner and the front plate, a second cap decor coupled to the door liner and the front plate at a position facing the first cap decor, an insulator filled into a space defined by coupling of the door liner, the front plate, and the cap decors, and a panel assembly disposed detachably in front of the front plate. The panel assembly includes a panel defining an outer appearance of a front surface of the door, a first bracket protruding from a rear surface of the panel and inserted into the first cap decor, and a second bracket provided on the rear surface of the panel and supported by the second cap decor. | 2021-12-23 |
20210396459 | REFRIGERATOR - A refrigerator including a main body having a storage compartment, a door rotatably provided on the main body to open and close the storage compartment, and an automatic water supply device. The automatic water supply device includes a water supply case, a bucket detachably mounted on the water supply case, and a water level sensor provided to detect a water level in the bucket, and is configured to supply water to the bucket depending on the water level in the bucket. The door includes a dyke protruding from a rear surface of the door to form an accommodation space in which the water supply case is accommodated, and the water supply case is coupled to the dyke. | 2021-12-23 |
20210396460 | REFRIGERATOR - A refrigerator includes: a cabinet having a storage space; a door including a door unit configured to open or close the storage space and a drawer unit to provide a receiving space; a driving device disposed at the door unit and including a driving motor to provide power; and an elevation device disposed at the drawer unit, connected with the driving device, and configured to move up or down, the elevation device includes: a lower frame; an upper frame positioned over the lower frame; a scissor assembly configured to connect the lower frame and the upper frame; and a screw rotatably supported on the lower frame, configured to be rotated by driving force transmitted from the driving device disposed at the door unit, and connected with the scissor assembly. | 2021-12-23 |
20210396461 | REFRIGERATOR AND CONTROLLING METHOD THEREOF - A refrigerator is provided. The refrigerator includes a body including a door, a door opening device including a motor, and configured to open the door through a rotation of the motor, a first sensor configured to sense an opening of the door, a second sensor configured to sense a position of the door, and a processor is included, and the processor is configured to control, based on a user command for the opening of the door being obtained, the motor to rotate at a first speed, control, based on the opening of the door being sensed by the first sensor, the motor to rotate by reducing speed in stages to a second speed which is slower than the first speed, and control, based on a position of the door being sensed in a first position by the second sensor, the motor to open the door to a second position by rotating at the second speed. | 2021-12-23 |
20210396462 | Insulated Cooler with a Submersible Internal Circulating Pump - An insulated cooler with a submersible internal circulating pump is provided. The insulated cooler includes a base, a plurality of sidewalls extending upwardly therefrom, and an open upper end defining an interior volume. The insulated cooler further includes a lid that is removably secured over the open upper end, wherein the lid includes multiple recessed cup holders with sidewalls that extend downwardly into the interior volume of the insulated cooler. The insulated cooler includes a submersible internal circulating pump operably connected to a system of copper tubing that winds around the sidewall of the recessed cup holders. When activated, the submersible internal circulating pump transports melted ice water through the tubing, which cools the sidewall of the recessed cup holders. In this way, the insulated cooler can cool objects within the interior volume and can cool beverages that are supported within the exterior cup holders. | 2021-12-23 |
20210396463 | OPERATION GUIDANCE SEARCHING METHOD AND OPERATION GUIDANCE SEARCHING SYSTEM - Provided is a technology of searching for operation guidance for efficiently operating a liquefied natural gas plant An operation guidance searching method for a liquefied natural gas plant includes: acquiring data sets of operation data of process variables for a plurality of target devices and disturbance data; generating, through machine learning, a plant model indicating correspondences of output values of process variables with respect to manipulated variables and input values of disturbances; and searching, through reinforcement learning, for input values of the manipulated variables operation variables for with which a compression power per unit production amount is minimized under a condition in which an outlet temperature of a liquefied natural gas is a preset restriction temperature or lower. | 2021-12-23 |
20210396464 | LIQUEFIED NATURAL GAS COMPRESSION SYSTEM - A liquefied natural gas compression system includes: a first gas turbine that drives a rotary machine; a first steam boiler including a first heat recovery steam generator that recovers heat from exhaust gas from the first gas turbine; a first steam turbine that drives a first refrigerant compressor; a common header steam line through which steam from the first steam boiler flows to an inlet of the first steam turbine; an auxiliary steam line; and a letdown valve that connects the common header steam line to the auxiliary steam line and that opens in response to pressure of the common header steam line exceeding a predetermined threshold value. | 2021-12-23 |
20210396465 | MIXED REFRIGERANT SYSTEM FOR NATURAL GAS PROCESSING - A simplified mixed refrigerant system for natural gas processing which eliminates the need for storing, mixing and adjusting the individual hydrocarbon components of the refrigerant thereby rendering what are normally complex systems more practical for the natural gas liquid recovery industry. | 2021-12-23 |
20210396466 | A SLURRY DRYING PLANT, A METHOD FOR DRYING SLURRY AND USE OF A SLURRY DRYING PLANT - Disclosed is a slurry drying plant ( | 2021-12-23 |
20210396467 | LYOPHILISATION CONTAINER - The invention relates to a container for the lyophilisation of a liquid or semi-liquid product. The container comprises an upper portion ( | 2021-12-23 |
20210396468 | COSMETIC MAKEUP SPONGE/BLENDER CONTAINER - A cosmetic sponge drying and storage container has a plurality of components, including at least a first component and a second component, the first component being movable with respect to the second component to position the container in at least an open condition and a closed condition. At least one of the first component or said second component is perforated with perforations. A cosmetic sponge nay be placed within the container when in the open condition and the perforations provide at least 10% ventilation when the container is in the closed condition. Preferably, both the first and second components are perforated to provide for cross-ventilation. In addition, a base may be provided to support the first and second components, and most preferably the base may be perforated. | 2021-12-23 |
20210396469 | DIRECT REDUCTION SHAFT FURNACE WITH PROBE FOR MEASURING INTERIOR GAS ANALYSIS - A direct reduction shaft furnace having at least one probe disposed vertically within the reduction zone thereof. The probe preferably extends from the top to the bottom of the reduction zone. The probe allows for gas sampling along the length thereof and transmittal of the gas to at least one type of gas analysis device. The probe may also allow for the measurement of the temperature and pressure of the gas sample as it is taken. | 2021-12-23 |
20210396470 | HORIZONTAL PYROLYSIS FURNACE - A horizontal pyrolysis furnace has a kiln and two barrels. The two barrels are respectively a processing barrel rotatably disposed in the kiln and a takeover barrel detachably connected with the processing barrel. Each one of the two barrels has a gate assembly and at least one spiral guiding plate. The gate assembly of the processing barrel is mounted on an end of the processing barrel, and extends out from the kiln. The two gate assemblies of the two barrels are detachably connected such that the two barrels are able to rotate synchronously. The at least one spiral guiding plate is fixed on an inner surface of one of the two barrels, and the spiral guiding plates of both barrels have an identical helical direction. | 2021-12-23 |
20210396471 | DEVICE FOR PRODUCING EXPANDED MINERAL GRANULATED MATERIAL - An apparatus for producing a bloated mineral granulate with a heated processing channel ( | 2021-12-23 |
20210396472 | HEATING DEVICE WITH HEAT CONDUCTING ELEMENT AND EVAPORATION SYSTEM USING SAME - A heating device with a heat conducting element and an evaporation system using the same are provided. The heating device includes a crucible, a heat conducting element and a heating element. The crucible includes a bottom surface, an opening opposite to the bottom surface and an accommodation space for accommodating a to-be-evaporated material. The heat conducting element is disposed in the accommodation space of the crucible and disposed on the bottom surface and extending towards the opening. The heating element is disposed adjacent to the crucible. | 2021-12-23 |
20210396473 | SYSTEM AND MIXING ARRANGEMENT FOR PREPARING AN ALUMINIUM MELT - A system of obtaining an aluminium melt including SiC particles for use when moulding vehicle parts, e.g. brake disks, the system comprises a pre-processing tank ( | 2021-12-23 |
20210396474 | VERTICAL HEAT EXCHANGER - A heat exchanger is disclosed having a tube bundle, intended to internally receive a first fluid, and a shell with an inlet opening at a first end. The shell allows an internal circulation of a second fluid and is arranged to surround the tube bundle. An inner casing to the shell circumscribes the bundle within a heat exchange chamber so that between the casing and the shell an annular region extending in a continuous way along the length of the bundle is defined. The annular region is in fluid communication with the exchange chamber through an outflow opening obtained at a second end of the inner casing where the latter has a rear wall facing an opening of the shell to outlet the second fluid from the heat exchanger. The inlet and outlet openings are in fluid communication by means of the annular region. | 2021-12-23 |
20210396475 | HEAT EXCHANGER PLATE WITH OPTIMISED OPENING - The invention relates to a heat exchanger ( | 2021-12-23 |
20210396476 | LOOP TYPE HEAT PIPE - A loop type heat pipe includes: an evaporator that vaporizes working fluids; a first condenser and a second condenser that liquefy the working fluids respectively; a first liquid pipe that includes a first flow channel and connects the evaporator and the first condenser to each other; a second liquid pipe that includes a second flow channel and connects the evaporator and the second condenser to each other; and a first vapor pipe that connects the evaporator and the first condenser to each other; and a second vapor pipe that connects the evaporator and the second condenser to each other. The evaporator includes: a third flow channel connected to the first liquid pipe and the first vapor pipe; a fourth flow channel connected to the second condenser and the second vapor pipe; and a partition wall that partitions the third flow channel and the fourth flow channel from each other. | 2021-12-23 |
20210396477 | Architecture and Operational Modes of Pump-Augmented Loop Heat Pipe with Multiple Evaporators - A pump-augmented Loop Heat Pipe (LHP) includes a conventional LHP evaporator/reservoir assembly; one or more additional evaporators; a condenser; a condenser bypass; and a pump upstream of the condenser and condenser bypass and configured to pump fluid generally toward the one or more additional evaporators. | 2021-12-23 |
20210396478 | COOLING PLANT SYSTEM AND METHOD OF OPERATING SAID SYSTEM - The present disclosure may provide a cooling plant system, a method of operating a cooling plant system and an energy storage and scheduling control system, the cooling plant system comprising one or more cooling towers; one or more thermal energy storage systems coupled to the one or more cooling towers; one or more electrical energy storage systems, the one or more electrical energy storage systems being coupled to the one or more thermal energy storage systems for selectively providing electrical energy to the one or more thermal energy storage systems; and an energy storage and scheduling control system coupled to the one or more thermal energy storage systems and the one or more electrical energy storage systems, the energy storage and scheduling control system being configured to control operations of the one or more thermal energy storage systems and the one or more electrical energy storage systems via a scheduling of the operations per time slot, the operations including the selective provision of electrical energy to the one or more thermal energy storage systems. | 2021-12-23 |
20210396479 | PLATE CONSTITUTING A HEAT EXCHANGER, AND HEAT EXCHANGER COMPRISING AT LEAST ONE SUCH PLATE - The invention relates to a plate ( | 2021-12-23 |
20210396480 | HEAT EXCHANGER - A heat exchanger for a motor vehicle may include a tube block and a flange. The tube block may multiple first medium channels and multiple second medium channels. The first and the second medium channels may extend from an inlet of the tube block to an outlet of the tube block. A medium to be cooled may flow through the first medium channels. A cooling medium may flow through the second medium channels. The flange may be configured to receive the tube block about the outlet in a fluid-tight manner. The flange may be plate-like and may have a surrounding bolting region that may be formed about the tube block. | 2021-12-23 |
20210396481 | HEAT EXCHANGER - A heat exchanger ( | 2021-12-23 |
20210396482 | HEAT EXCHANGER END COVER INTEGRATED WITH RUBBER BALL CLEANING APPARATUS - A heat exchanger end cover integrated with a rubber ball cleaning apparatus is disclosed, including a ball collector and a booster pump which are arranged outside the heat exchanger end cover, and a ball-receiving filter screen arranged inside the heat exchanger end cover. The heat exchanger end cover is connected to a cooling water inlet pipe joint and a cooling water outlet pipe joint, the cooling water inlet pipe joint is provided with a water suction port and a ball-dispensing port, and the cooling water outlet pipe joint is provided with a water discharge port and a ball-receiving port. | 2021-12-23 |
20210396483 | BOLT CARRIER FOR MAGAZINE-FED FIREARM - A bolt carrier that facilitates seating a full magazine in the lower receiver of a magazine-fed gas-operated firearm with the bolt in a closed position. The bolt carrier includes a recessed portion that aligns with a top cartridge in a full magazine when the bolt carrier is in a closed position to provide additional space for the full magazine to be inserted into the magazine well. The recessed portion provides a space for the top cartridge to nest when the bolt carrier is in the closed position. | 2021-12-23 |
20210396484 | Firearm Lower Receiver And Method of Use - A firearm lower receiver and method of use may include a screw disposed to engage a pin housing in an upper receiver to minimize rattling or vibration between the upper receiver and the lower receiver. | 2021-12-23 |
20210396485 | FIREARM SOUND SUPPRESSOR BAFFLES - A baffle for silencers which are adapted to reduce system heating, better protect shooter hearing, and reduce the amount of combustion gas vented in the shooters face and eyes during the use of gas operated, self-loading firearms. | 2021-12-23 |
20210396486 | AIRGUN WITH SELECTIVE BYPASS FROM HIGH PRESSURE RESERVOIR TO FIRING PRESSURE RESERVOIR - An airgun has a high pressure reservoir for providing a pressurized motive gas to a breech to fire a projectile. A regulator is intermediate the high pressure reservoir and a downstream firing pressure reservoir for providing a consistent regulated pressure of the motive gas in the firing pressure reservoir. The airgun includes a bypass line for selectively connecting the high pressure reservoir to the firing pressure reservoir, independently of the regulator. Thus, an operator can select a firing of the airgun with either a regulated gas pressure in the firing reservoir or the pressure of the high pressure reservoir. | 2021-12-23 |
20210396487 | DEVICE FOR DEPLOYING A DEPLOYABLE ELEMENT, IN PARTICULAR A HANDLE, FOR A WEAPON SYSTEM - The deployment device may include a support piece, the deployable element, in particular a handle, may be rotatably mounted on said support piece and being connected by means of an elastic element to the support piece. The deployable element may include at least one pin capable of being moved along a curved guide of the support piece and adopting one or both of the two stable positions, respectively, in two housings provided in the support piece. The stable positions may respectively correspond to a stowed position and a deployed position of the deployable element. The guide and the elastic element may be configured to generate an automatic deployment of the deployable element to the deployed position as soon as the deployable element is subjected by an operator to a rotation having an angle greater than or equal to an unlocking angle. | 2021-12-23 |
20210396488 | STABILIZING BRACE ASSEMBLY FOR A FIREARM - Implementations of a stabilizing brace assembly for a firearm are provided. The stabilizing brace assembly is configured for use in attaching a forearm stabilizing brace to a pistol, thereby providing additional stability to a user aiming and firing the pistol. In some implementations, the stabilizing brace assembly is also configured to position an optical sight (e.g., a reflex type sight) so that it can be used to aim the pistol. In some implementations, the stabilizing brace assembly comprises a chassis configured to be secured to a firearm frame and used to position an optical sight over the slide of the firearm, a stabilizing brace secured to the chassis, a removable backs trap assembly configured to further secure the chassis to the firearm frame, and a charging handle that can be used to manually operate the slide of the firearm, or another suitable combination thereof. | 2021-12-23 |
20210396489 | RETICLE FOR AN OPTICAL SIGHTING DEVICE - The disclosure relates to rangefinding, and more particularly to shapes superimposed on an image that enable measurement of distances with a sighting device. | 2021-12-23 |
20210396490 | Firearm Sight WIth Modular Interchangeable Hoods - A sighting device is configured to be mounted on a firearm and comprises a core unit that includes a source of electrical power; a hood removably secured to the core unit and enclosing a portion of the core unit and at least partially defining a sight window through the hood; and an electrical connection between the core unit and the hood, wherein electrical power is transmitted between the core unit and the hood. The electrical accessory may be one of a solar charging cell; a laser pointer sighting device powered by the core unit; or a laser range-finding device powered by the core unit. | 2021-12-23 |
20210396491 | WEAPON MOUNTABLE ILLUMINATION DEVICE - A weapon mountable illumination device configured to mount to existing firearm mounting rails to provide illumination of potential targets while mitigating problems associated with snagging, and shadow casting. It is an aspect of the present invention to provide a rapidly mountable device to provide increased lighting capability while obviating the need to remove back up iron sights. | 2021-12-23 |
20210396492 | TURRET WITH A ZERO STOP - In one embodiment, the disclosure relates to a turret for a firearm. In another embodiment, the disclosure relates to a turret zero stop. | 2021-12-23 |
20210396493 | APPARATUS AND METHOD FOR CALCULATING AIMING POINT INFORMATION - The present invention relates to target acquisition and related devices, and more particularly to telescopic gunsights and associated equipment used to achieve shooting accuracy at, for example, close ranges, medium ranges and extreme ranges at stationary and moving targets. | 2021-12-23 |
20210396494 | GRADIENT ARMOR PLATE - A composite armor plate is disclosed. The composite armor plate includes a first layer made from an ultra-high hardness, high strength alloy that is bonded to a second layer made from a high fracture toughness alloy that also may have high strength. The composite armor plate according to the present provides a gradient of strength, hardness, and toughness. The composite armor plate according to the invention may also include third and fourth layers of different alloys that provide combinations of hardness, strength, and fracture toughness that are intermediate of the hardness, strength, and fracture toughness provided by the first and second steel layers. A method of making the composite armor plate is also disclosed. | 2021-12-23 |
20210396495 | ARMOR INCLUDING WOVEN AND UNIDIRECTIONAL FABRIC LAYERS AND METHODS OF FORMING ARMOR - An armor and a method of forming an armor. The armor comprising a lamination comprising a plurality of alternating stacks of fabric layers. The alternating stacks of fabric layers include a woven fabric layer and a unidirectional fabric layer. | 2021-12-23 |
20210396496 | MULTI-LAYER WEARABLE BODY ARMOR - A multi-layer body armor plate includes a strike plate; a mesh layer positioned over the strike plate, the mesh layer having a number of open cells; and an outer skin layer positioned over the mesh layer so as to encapsulate the open cells of the mesh layer between the strike plate and the outer skin layer. The open cells of the mesh layer may entrap air or may be filled with expandable, buoyant foam. | 2021-12-23 |
20210396497 | RIGID BALLISTIC COMPOSITES HAVING LARGE DENIER PER FILAMENT YARNS - A rigid ballistic-resistant composite includes large denier per filament (dpf) yarns. The yarns are held in place by a resin to form a rigid composite panel with improved ballistic performance. The large dpf yarns may be selected from aromatic heterocyclic co-polyamide fibers, polyester-polyarylate fibers, high modulus polypropylene (HMPP) fibers, ultra high molecular weight polyethylene (UHMWPE) fibers, poly(p-phenylene-2,6-benzobisoxazole) (PBO) fibers, poly-diimidazo pyridinylene (dihydroxy) phenylene (PIPD) fibers, carbon fibers, and polyolefin fibers. | 2021-12-23 |
20210396498 | COMPLIANT SINGLE NET MARINE BARRIER - A floating marine barrier is provided whose main components all have substantially equal elastic characteristics, enabling the barrier to better absorb and arrest an impacting vessel. Embodiments include a floating marine barrier including barrier modules each having a flotation device, a supporting framework attached to the flotation device, and impact net support posts attached to the supporting framework. An impact net is attached to each of the support posts and extends between the barrier modules along a longitudinal axis of the barrier; and a main tension strength element is attached to each of the barrier modules and extends between the barrier modules along the longitudinal axis of the barrier to space the barrier modules from each other. The impact net has a first elasticity, and the first main tension strength element has a second elasticity which is substantially equal to the first elasticity. | 2021-12-23 |
20210396499 | SMART SHOOTING SYSTEM BASED ON IMAGE SUBTRACTION AND KNOWLEDGE-BASED ANALYSIS ENGINE AND METHOD THEREFOR - A target shooting tracking system has a first camera taking and recording images. An image processor receiving the images. The image processor performing image subtraction on the images to identified a latest marking on a target. | 2021-12-23 |
20210396500 | IGNITER UNIT AND MUNITION - The invention relates to an igniter unit for a munition, comprising a housing and at least one pyrotechnic charge, the igniter unit comprising a control and communication device arranged in the housing and at least one interface connected to the control and communication unit and arranged in the housing. | 2021-12-23 |
20210396501 | NON-PYROTECHNIC AERIAL DISPLAY SYSTEM - A non-pyrotechnic aerial display system may include a launcher configured to launch a non-pyrotechnic aerial display apparatus. The apparatus may include a head portion and a wing portion. The head portion may include a front portion, a rear portion, and a plurality of channels extending from the front portion toward the rear portion. The wing portion may extend rearward from the head portion. The wing portion may include a top surface, a bottom surface, a leading edge, a trailing edge, a rear edge extending from the leading edge to the trailing edge, and an airfoil extending along the leading edge. The wing portion may include a counterweight. The apparatus may include one or more forward-facing lights. The apparatus may include one or more rearward-facing lights. Other examples may be described and claimed. | 2021-12-23 |
20210396502 | Cartridge System - A cartridge for improving explosive dynamics of ammunition. The cartridge comprises a casing comprising a powder chamber. The powder chamber comprising a powder chamber length among a plurality of inner chambers. The plurality of inner chambers comprise at least a first chamber, and a second chamber. The casing comprises a powder chamber casing portion comprising a portion of the casing wrapped around side portions of the powder chamber. A cartridge chamber inner wall comprises an inner portion of the powder chamber casing portion. The powder chamber casing portion comprises a plurality of thicknesses which comprise at least a first thickness and a second thickness. | 2021-12-23 |
20210396503 | Archery Projectile - In some embodiments, projectile comprises a first body portion comprising a tip, a second body portion comprising a nock and a tether attached to the first body portion and attached to the second body portion. In some embodiments, the projectile comprises a first configuration where the first body portion contacts the second body portion. In some embodiments, the projectile comprises a second configuration where the first body portion is spaced apart from the second body portion. | 2021-12-23 |
20210396504 | A Projectile Having a Caliber of Less Than 13 mm; and System for Tracking a Projectile - The present invention relates to a projectile having a caliber of less than 13 mm, comprising a bullet jacket defining a cavity and a position transmitter arranged in the cavity. | 2021-12-23 |
20210396505 | MEASURING TAPE WITH FINGER STOP - Disclosed is a measuring tape which comprises a housing, a reel received in the housing, and a blade wound on an outer surface of the reel and withdrawn or restored from an entrance of the housing, the measuring tape comprising: a finger recess formed through a bottom surface of the housing to expose a bottom surface of the blade; and a brake including a slide button exposed to the upper portion of the entrance, a brake plate slidely moving inside the housing depending on the movement of the slide button, and a brake port formed at an end of the brake plate to selectively press the upper surface of the blade, wherein the brake pork is positioned on the upper portion of the finger recess in a released state, and presses the upper surface of the blade by moving to the rear side of the finger recess in a locked state. | 2021-12-23 |
20210396506 | MEASURING DEVICE AND METHOD OF OBTAINING THICKNESS OF SHEATH - A measuring device includes a substrate disposed on a substrate support of a plasma processing apparatus, a transmission circuit, a transmitting antenna, a receiving antenna, a reception demodulation circuit, and a calculator which are provided in the substrate. The transmission circuit generates a microwave. The transmitting antenna transmits the microwave generated by the transmission circuit as a transmission wave. The receiving antenna receives a reflected wave of the transmission wave by plasma above the substrate support as at least one reception wave. The reception demodulation circuit generates a signal that reflects a thickness of a sheath between the substrate and the plasma, from the reception wave. The calculator obtains the thickness of the sheath from the signal generated by the reception demodulation circuit. | 2021-12-23 |
20210396507 | DIGITAL SENSOR FOR PRE-WARNING OF MULTISTAGE BREAKAGE-TRIGGERED DEFORMATION THRESHOLD - A digital sensor for pre-warning of multistage breakage-triggered deformation threshold includes first tension rods, second tension rods, a radio-frequency identification (RFID) chip, and a brittle fracture module, where the first tension rods as well as the second tension rods are respectively fixedly connected to two points to be measured on a tension member, and the first tension rods and the second tension rods can move reversely with deformation of the tension members; the RFID chip is fixedly arranged on the first tension rods; the brittle fracture module includes a bottom plate and a plurality of resistors, where two ends of the bottom plate are fixed to the first tension rods and the second tension rods, and the plurality of resistors forming a lumped parallel circuit are parallelly arranged on the bottom plate; the RFID chip is connected to two ends of the lumped parallel circuit. | 2021-12-23 |
20210396508 | METHOD AND DEVICE FOR IN SITU PROCESS MONITORING - Disclosed is a method and a device for in situ process monitoring and control down to a single pulse measurement during laser processing, like ablation, laser printing additive manufacturing and modification of refractive index. The disclosure relates to laser material processing and to an integrated process monitoring using interference effects of a laser beam or laser pulse. | 2021-12-23 |
20210396509 | METHOD AND APPARATUS FOR MEASURING DEPTH-RESOLVED TISSUE BIREFRINGENCE USING SINGLE INPUT STATE POLARIZATION SENSITIVE OPTICAL COHERENCE TOMOGRAPHY - A method for determining a retardance of a layer of a sample. The method includes: transmitting a first portion of a polarized light to a sample arm of an optical system and a second portion of the polarized light to a reference arm of the optical system; combining first return light returned from the sample arm and second return light from the reference arm; detecting, using a detector, the combined light along a first polarization state and a second polarization state to produce polarization data, the second polarization state being different from the first polarization state; determining, using a processor coupled to the detector, polarization states of light returning from upper and lower surfaces of a layer of the sample based on detecting the combined light; and determining, using the processor, a retardance of the layer of the sample based on the determined polarization states. | 2021-12-23 |
20210396510 | THROUGH-FOCUS IMAGE-BASED METROLOGY DEVICE, OPERATION METHOD THEREOF, AND COMPUTING DEVICE FOR EXECUTING THE OPERATION - Provided is a through-focus image-based metrology device including an optical device, and a computing device configured to acquire at least one through-focus image of a target from the optical device, generate an intensity profile based on the acquired at least one through-focus image, and perform metrology on the target based on the generated intensity profile, wherein the optical device includes a stage on which the target is disposed, the stage being configured to move by one step in at least one direction based on control of the computing device, and to acquire the at least one through-focus image, an image sensor disposed on the stage, an objective lens disposed between the image sensor and the stage, the objective lens being configured to transmit reflected light from the target, and a light source configured to emit illumination light to the target through the objective lens. | 2021-12-23 |
20210396511 | INTEGRATED MEASUREMENT SYSTEM - A measurement system is presented configured for integration with a processing equipment for applying optical measurements to a structure. The measurement system comprises: a support assembly for holding a structure under measurements in a measurement plane, configured and operable for rotation in a plane parallel to the measurement plane and for movement along a first lateral axis in said measurement plane; an optical system defining illumination and collection light channels of normal and oblique optical schemes and comprising an optical head comprising at least three lens units located in the illumination and collection channels; a holder assembly comprising: a support unit for carrying the optical head, and a guiding unit for guiding a sliding movement of the support unit along a path extending along a second lateral axis perpendicular to said first lateral axis; and an optical window arrangement comprising at least three optical windows made in a faceplate located between the optical head at a certain distance from the measurement plane. The optical windows are aligned with the illumination and collection channels for, respectively, propagation of illuminating light from the optical head and propagation of light returned from an illuminated region to the optical head, in accordance with the normal and oblique optical schemes. | 2021-12-23 |
20210396512 | ALARMING AND MEASURING METHOD FOR VOLUME MEASURING APPARATUS - An alarming and measuring method for a volume measuring apparatus including a processor, a button, a first camera, and a second camera, the method includes: controlling the first and second cameras to capture a left image and a right image when the button is pressed; generating a depth graphic by the processor according to the left and right image; scanning the depth graphic to determine an existence of a target box; calculating a capturing angle of the apparatus with respect to the target box based on contour lines of the target box; alarming when the target box is not in the depth graphic or the capturing-angle does not match a measuring condition; and, calculating volume related data of the target box according to the contour lines when the target box exists and the capturing angle matches the measuring condition. | 2021-12-23 |
20210396513 | DEVICE AND METHOD FOR INSPECTING REFLECTIVE SURFACES - A device for inspecting a surface of an object, in particular a reflective or transparent surface, including an illuminating apparatus with which the surface can be illuminated, a measuring apparatus which senses light reflected at the surface, and a vapor-application apparatus which is designed to apply vapor to the surface. To achieve an efficient application of vapor, it is provided that the vapor-application apparatus includes a nozzle, a vaporization chamber having an enclosure, and a heating apparatus. The nozzle protrudes into the vaporization chamber in order to introduce a liquid into the vaporization chamber, and the vaporization chamber includes a vapor outlet. | 2021-12-23 |