Patents Issued in April 17, 2018
  • Patent number: 9945557
    Abstract: Sorbent compositions containing iodine are added to coal to mitigate the release of mercury and/or other harmful elements into the environment during combustion of coal containing natural levels of mercury.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: April 17, 2018
    Assignee: NOx II, Ltd.
    Inventor: Douglas C. Comrie
  • Patent number: 9945558
    Abstract: A combined heat exchanger including a flue gas cooler heat-transfer unit supplied with cooling fluid by a supply pump and an upstream GGH heat-transfer unit for circulation of circulating fluid with a downstream GGH by a circulation pump is arranged at an outlet of a gas air heater for heat exchange of flue gas from a boiler body for oxyfuel combustion with recirculation flue gases. A low-low temperature ESP is arranged at an outlet of the combined heat exchanger. A heat-exchange-duty adjustment device is arranged to regulate heats exchanged in the heat-transfer units in the heat exchanger such that at least flue gas temperature at the inlet of the low-low temperature ESP is kept to an inlet set temperature.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: April 17, 2018
    Assignee: IHI CORPORATION
    Inventor: Terutoshi Uchida
  • Patent number: 9945559
    Abstract: A fire starter includes a casing made from a first material a first material having a first time associated therewith that defines a length of time that the casing burns after being ignited. A second material disposed in the casing has a second time associated therewith that defines a length of time that the second material burns after being ignited. An igniter, disposed in the casing and adjacent to the second material, generates a first thermal event to ignite the second material wherein the second material combusts to define a second thermal event that ignites the first material. An actuator is coupled to the igniter and is positioned outside of the casing for activating the igniter to generate the first thermal event.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: April 17, 2018
    Assignee: Beyrodts Best LLC
    Inventor: Michael D. Beyrodt
  • Patent number: 9945560
    Abstract: This embodiment relates generally to the Fire-Starter Apparatus (200) as a means to provide an instant fire in a safe, portable, time-saving, disposable, and convenient manner. The Fire-Starter Apparatus (200) contains both the fuel and reagents housed in a safe and convenient manner. The Fire-Starter Apparatus (200) relies on the user to cause the separated reagents to admix together, causing an exothermic reaction between reagents as a result of a chemical reaction between reagents.
    Type: Grant
    Filed: March 29, 2015
    Date of Patent: April 17, 2018
    Inventor: Paul Michael Rzonca
  • Patent number: 9945561
    Abstract: A gas turbine combustor part of a gas turbine includes a wall, containing a plurality of near wall cooling channels extending essentially parallel to each other in a first direction within the wall in close vicinity to the hot side and being arranged in at least one row extending in a second direction. The near wall cooling channels are each provided at one end with an inlet for the supply of cooling air, and on the other end with an outlet for the discharge of cooling air. The inlets open into a common feeding channel for cooling air supply, and the outlets open into a common discharge channel for cooling air discharge. The feeding channel and the discharge channel extend in the second direction.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: April 17, 2018
    Assignee: ANSALDO ENERGIA IP UK LIMITED
    Inventors: Adnan Eroglu, Michael Thomas Maurer, Diane Lauffer
  • Patent number: 9945562
    Abstract: A gas turbine that includes: a combustor coupled to a turbine that define a working fluid flowpath; a compressor discharge cavity; a staged injection system that includes the forward injector and a staged injector; a stator blade positioned extending across the working fluid flowpath between an inboard sidewall and an outboard sidewall. A one-way continuous coolant flowpath that includes: an intake section that comprises an upstream port connected to the compressor discharge cavity and a downstream port formed through one of the inboard and outboard sidewalls; an outtake section that comprises a downstream port connected to the staged injector and an upstream port formed through the same one of the inboard and outboard sidewalls; and a cooling circuit extending through an interior of the airfoil of the stator blade and connecting to the downstream port of the intake section and the upstream port of the outtake section.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: April 17, 2018
    Assignee: General Electric Company
    Inventors: Michael John Hughes, Jonathan Dwight Berry
  • Patent number: 9945563
    Abstract: A solid fuel heating apparatus (1) comprising a combustion chamber provided with a glass door (4) opening to the outside, an intake device (11) for the intake of outside combustion air into said chamber, an outlet duct for the burnt gases (2) and a sealed preheating enclosure for preheating the combustion air, conveying said air to the combustion chamber, connected at a first end to the intake device (11) and ending at a second end with a plurality of openings (9) releasing the air preheated by the preheating enclosure into the combustion chamber, characterized in that the preheating enclosure consists of a set of sealed heat exchanging pipes containing the combustion gases and the burnt gases (3, 8, 12, 15, 17, 18, 19), ending with the abovementioned openings (9), which are variable in size and are arranged in such a way as to modulate the flow of preheated air released into the chamber, enclosing the flame and combustion area in the natural conical shape of said chamber.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: April 17, 2018
    Inventor: Rudy Cyris
  • Patent number: 9945564
    Abstract: A combustion furnace includes an inner shell, an outer shell, a gas inlet piping and a flame inhibiting cover. The inner shell defines a receiving cavity therein. The inner shell defines a plurality of first gas holes around the periphery of a top portion thereof. The inner shell defines a gas inlet hole at a bottom thereof. The outer shell encloses the inner shell such that a gas flowing space is defined between the inner shell and the outer shell. The gas inlet piping has an opening formed at one end thereof, and the gas inlet piping communicates with the gas flowing space. The flame inhibiting cover is atop the outer shell and the inner shell, and a lower flange of the flame inhibiting cover is below the first gas holes.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: April 17, 2018
    Assignee: NATIONAL CHUNG-SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chung-Hsing Gao, Hsun-Ming Hsien, Zong-Yi Weng, Yann-Long Kuo
  • Patent number: 9945565
    Abstract: A stovetop wok cooking system, including a wok support assembly and a flame focusing ring. The wok support assembly includes a conical shaped fireproof main structure and spaced leg assemblies. The main structure includes a top wok support end portion and a bottom wok support end portion. The top wok support end portion includes a series of spaced bumps thereon to provide clearance for flames, and an upper lip. The bottom wok support end portion has a circular bottom support opening and a rounded rim. A clip is configured to slideably engage the rounded rim. Each leg assembly slides about the top wok support end portion and the bottom wok support end portion during use to an operative position for supporting the wok support assembly on varying stovetop designs. The flame focusing ring is adapted to be placed upon a stovetop and nested within the wok support assembly. In some embodiments the wok has a fixed handle. In other embodiments the wok is adjustably connected to the handle.
    Type: Grant
    Filed: May 9, 2015
    Date of Patent: April 17, 2018
    Assignee: Workman Corporation
    Inventor: Glen Lee
  • Patent number: 9945566
    Abstract: A hot water-centered hot water and heating combination boiler includes: a cold water inflow tube through which cold water flows in; a main heat exchanger which heats the cold water flowing in through the cold water inflow tube by using the combustion heat of a burner; a hot water discharge tube which discharges the hot water heated in the main heat exchanger; an auxiliary heat exchanger which supplies heating water during a heating mode, in which heating consumption place, and causes heat exchange to occur between the heated water in the main heat exchanger and the lowered temperature returning water, in which the heating consumption place; and a control part which controls the combustion of the burner during a hot water mode and heating mode.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: April 17, 2018
    Assignee: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Jun Kyu Park, Hyoung Rae Kim
  • Patent number: 9945567
    Abstract: A heating control device comprising input/output ports, a memory, and a microprocessor. The microprocessor is configured to transmit a first electrical signal to operate an air circulation fan at a first speed and a heating unit in a first configuration to achieve a first temperature rise where less than all of the burners are active. The microprocessor is further configured to obtain a return air temperature, obtain a room air temperature, and determine a temperature difference between the return air temperature and the room air temperature. The microprocessor is further configured to compare the temperature difference to a temperature rise threshold and transmit a second electrical signal to transition the air circulation fan from the first speed to a second speed to achieve a second temperature rise that is less than the first temperature rise when the temperature difference is greater than the temperature rise threshold.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: April 17, 2018
    Assignee: Lennox Industries Inc.
    Inventors: Eric M. Perez, Mark G. Beste, Steven Schneider
  • Patent number: 9945568
    Abstract: An air conditioning apparatus includes a casing having intake and blow-out ports, a partition member dividing an interior of the casing, a heat exchanger, a centrifugal fan, a heater and a fan heat shield. The centrifugal fan includes a bladed wheel mounted in the fan compartment such that a rotary shaft of the bladed wheel is oriented along an opening direction of the fan entrance and an opening direction of the blow-out port, and the bladed wheel being made of resin. The heater is mounted in a blow-out port opposed space opposed to the blow-out port within a fan downwind space located on a downwind side of the bladed wheel within the fan compartment. The fan heat shield member is mounted in the fan downwind space in order to cover a part of the bladed wheel that is opposed to the heater.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: April 17, 2018
    Assignee: Daikin Industries, Ltd.
    Inventors: Naofumi Yokoyama, Tsuyoshi Yokomizo, Takahiro Yamasaki, Takashi Kashihara, Akihiko Mori
  • Patent number: 9945569
    Abstract: An evaporative cooling system includes a primary cooling unit that utilizes a cooling fluid flowing through a primary heat exchange medium to cool supply air flowing past the primary heat exchange medium, a bleed line and a secondary cooling unit disposed upstream of the primary cooling unit with respect to a flow direction of the supply air. The primary cooling unit includes a supply line for supplying the cooling fluid to the primary heat exchange medium, a reservoir for collecting the cooling fluid supplied to the primary heat exchange medium, and a pump for recirculating the cooling fluid collected in the reservoir back to the supply line. The bleed line bleeds a portion of the recirculating cooling fluid from the primary cooling unit. The secondary cooling unit includes a secondary heat exchange medium that receives the cooling fluid bled from the primary cooling unit through the bleed line.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: April 17, 2018
    Assignee: Munters Corporation
    Inventor: Paul A. Dinnage
  • Patent number: 9945570
    Abstract: Provided is a substrate treating apparatus. The substrate treating apparatus includes an equipment front end module, a loadlock chamber, a transfer chamber, and a plurality of process chambers. The loadlock chamber includes a cooling unit for cooling a substrate treated in the process chambers, and the cooling unit includes a cooling chamber having an inner space, the cooling chamber having a gas inflow hole in one surface thereof, wherein support pins on which the substrate is placed are disposed around a circumference of the gas injection hole, a cooling gas injection part supplying a cooling gas toward the gas inflow hole, and a gas exhaust part exhausting the cooling gas supplied into the cooling chamber and fumes generated from the substrate to the outside of the cooling chamber.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: April 17, 2018
    Assignee: PSK Inc.
    Inventors: Seung-Kook Yang, Seong-wook Lee, Dae-hee Son
  • Patent number: 9945571
    Abstract: A room pressure control system includes an air supply valve, an exhaust valve, and controller circuits. One of the controller circuits includes a room pressure correction control circuit that controls the valve operating as a room pressure control valve, between the air supply valve and the exhaust valve, so that the room pressure coincides with a set room pressure value; and processing circuitry that determines whether the room pressure easily fluctuates, determines whether the room pressure is stable, and sets parameters. In particular, the processing circuitry sets a dead zone parameter with which responsiveness of room pressure control is valued when it is determined that the room pressure easily fluctuates and otherwise sets a dead zone parameter with which reduction in the number of operations of the room pressure control valve is valued above the responsiveness of the room pressure control.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: April 17, 2018
    Assignee: AZBIL CORPORATION
    Inventors: Rintaro Omura, Yasuhito Omagari
  • Patent number: 9945572
    Abstract: Heating, ventilation, and air conditioning (HVAC) controllers are described herein. One method includes receiving an approximate relationship between each of a number of controlled and manipulated variables of an HVAC system, designating one of the number of controlled variables as a primary controlled variable, determining operating parameters for each of the number of manipulated variables that maintain the primary controlled variable based, at least in part, on the approximate relationship between the primary controlled variable and each respective manipulated variable, and determining operating parameters for each of the number of manipulated variables that maintain each of the other controlled variables based, at least in part, on the approximate relationship between each respective other controlled variable and each respective manipulated variable and the determined operating parameters for each of the number of manipulated variables that maintain the primary controlled variable.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: April 17, 2018
    Assignee: Honeywell International Inc.
    Inventors: Purnaprajna R. Mangsuli, Ranganathan Srinivasan, Paul Wacker, Ondrej Holub
  • Patent number: 9945573
    Abstract: An air conditioning system which includes a controller having processing circuitry connected to a database and a dispenser is disclosed. The controller includes at least one memory, at least one processor, and at least one timer. The timer may be programmable to trigger the dispenser via the controller to dispense an air treatment or scent based on the time of day, morning or evening/night. The air conditioning system also includes a facial recognition camera or a sensor array each configured to cause the dispenser to dispense an air treatment or scent. The facial recognition camera is coupled to the controller to dispense an air treatment or scent based on the majority preference of the recognized faces. The sensor array includes a motion detector and a light detector configured to trigger the dispenser via the controller to dispense an air treatment or scent in an air stream of the air conditioner.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: April 17, 2018
    Inventor: Samah Mobarak Balkhair
  • Patent number: 9945574
    Abstract: A method performed at a computer system includes: receiving air pressure data from one or more air pressure sensors in a dwelling of a user; determining, based at least in part on the received air pressure data, a state of operation of a door or window in the dwelling; in accordance with a determination that the door or window is open, setting or sending instructions to set a configuration of a controller for the dwelling to a first configuration, the first configuration taking into account the open door or window; and, in accordance with a determination that the door or window is closed, setting or sending instructions to set the configuration of the controller for the dwelling to a second configuration, distinct from the first configuration, the second configuration taking into account the closed door or window.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: April 17, 2018
    Assignee: GOOGLE LLC
    Inventors: David Sloo, Sophie Solveig Le Guen, Maxime Veron, Isabel Guenette
  • Patent number: 9945575
    Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for controlling temperature in a temperature controlling system is provided.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: April 17, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kyung-Jae Kim
  • Patent number: 9945576
    Abstract: An information handling system includes a plurality of components, and a controller. The controller determines a separate thermal resistance for each of the components, categorizes each component into one of a plurality of cooling domains based on the thermal resistance of the component and an amount of air flow around the component, and adjusts cooling controls for each of the components based on the respective cooling domain of the component.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: April 17, 2018
    Assignee: DELL PRODUCTS, LP
    Inventors: Dominick A. Lovicott, William K. Coxe
  • Patent number: 9945577
    Abstract: An air conditioner is provided that may include a setting unit to set a predetermined function to be embodied or displayed with lighting, a storing unit to store at least one illumination pattern information, a control unit to connect the function input by the setting unit to an illumination pattern stored in the storing unit, and a lighting unit to be lighted according to the illumination pattern information connected to the function by the control unit.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: April 17, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Seulki Kim, Jihoon Choi, Yongseok Oh
  • Patent number: 9945578
    Abstract: A monitored heat exchanger system that includes a heat exchanger unit in operable engagement with a heat generating device, with an at least one service fluid being transferable therebetween, and a monitoring module coupled to the heat exchanger unit. The monitoring module includes a primary microcontroller in operable communication with an at least one sensor assembly. The at least one sensor assembly includes a mounting frame; a support platform; a circuit board; an inner sensor housing configured to extend out and around the circuit board and the support platform; a first magnet coupled to an underside of the inner sensor housing; and a rotating member comprising a plurality of blades, the rotating member being disposed on top of the inner sensor housing.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: April 17, 2018
    Assignee: Global Heat Transfer ULC
    Inventors: Randy Vanberg, Hamid Reza Zareie Rajani, Seyed Reza Larimi, Morteza Abbasi
  • Patent number: 9945579
    Abstract: A protective housing is provided for a heating, ventilation, and air conditioning (HVAC) unit having a fan therein. The fan comprises a plurality of blades, each blade having a proximal and distal end. The housing comprises a plurality of side panels, each side panel comprising openings enabling airflow into the housing. The housing further comprises an access panel that is coupled between two of the plurality of side panels wherein the access panel and the plurality of side panels form an enclosure. An orifice ring is mounted within the housing, wherein a running clearance between the distal end of the fan blades and the orifice ring has a first spacing. A cover fastens atop the enclosure, the cover comprising a grill having a plurality of grill members, wherein the grill members are separated by a second spacing, the second spacing being smaller than the first spacing.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: April 17, 2018
    Assignee: Lennox Industries Inc.
    Inventor: Robert B. Uselton
  • Patent number: 9945580
    Abstract: Embodiments of the invention provide a ventilation assembly comprising a main housing adapted for installation into standard 2?×4? wall or ceiling construction within a building or space. The main housing can include a fluid inlet through which fluid is received within the main housing, and a fluid outlet through which fluid exits the main housing. The ventilation assembly can be installed in place of an existing ventilation exhaust fan assembly, or can be installed in a space where no ventilation assembly has previously existed. The main housing can provide support to a blower assembly, including a scroll and a blower wheel positioned within the scroll. A motor may be nestled within the scroll and coupled to the blower wheel. Electrical power can be supplied to the motor to cause the motor to rotate the blower wheel to generate a flow of fluid out of the fluid outlet.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: April 17, 2018
    Assignee: Broan-NuTone, LLC
    Inventors: Robert G. Penlesky, Daniel L. Karst, Mirko Zakula, John R. Adrian
  • Patent number: 9945581
    Abstract: A water heater includes a burner of a premixed type, a heat exchanger, and a fan suctioning combustion gas and exhausting combustion gas to the outside. The burner includes a burner case partitioned into a combustion chamber and a gas introduction chamber by a partition plate and a plurality of combustion tubes arranged in the combustion chamber. An air supply opening for supplying air into the gas introduction chamber is provided in the burner case. The partition plate has a plurality of opening portions communicating with the inside of the combustion tubes and a plurality of through holes communicating with the outside of the combustion tubes within the combustion chamber. The air supply opening is constructed to have an opening area smaller than the total sum of the total of opening areas of the plurality of opening portions and the total of opening areas of the plurality of through holes.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: April 17, 2018
    Assignee: NORITZ CORPORATION
    Inventors: Yu Fujimoto, Norihide Wada
  • Patent number: 9945582
    Abstract: Water heater apparatus includes a tank for storing water; a heat exchanger associated with the tank and being operative to receive refrigerant and transfer heat therefrom to the tank, the heat exchanger representatively being a heat conductive tube externally wrapped around the tank in heat conductive contact therewith; air conditioning apparatus operative to utilize refrigerant flowing through a refrigerant circuit portion of the air conditioning apparatus, the refrigerant circuit portion being in fluid communication with the heat exchanger; and a control system operative to selectively cause a portion of the flowing refrigerant to pass through the heat exchanger, or cause essentially the entire flow of the refrigerant to bypass the heat exchanger.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: April 17, 2018
    Assignee: RHEEM MANUFACTURING COMPANY
    Inventors: Klint E. Leete, Timothy B. Hawkins, Jeremy L. Babb
  • Patent number: 9945583
    Abstract: Gas flow controllers for use in gas fired apparatus including a pilot burner and a main burner are described. A controller includes a pilot valve moveable between a closed position and an open position to provide selective fluid communication between a gas inlet and the pilot burner, a main burner valve providing selective fluid communication between the gas inlet and the main burner, an actuator configured to open the pilot valve, a flow controller valve operable to open and close a fluid flow path between the gas inlet and a back side of the main burner valve upon actuation of the actuator, and a decoupling mechanism. The decoupling mechanism is configured to connect the actuator to the pilot valve and to selectively disconnect the actuator from the pilot valve when the actuator is actuated and a pressure differential across the pilot valve exceeds a threshold pressure limit.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: April 17, 2018
    Assignee: Emerson Electric Co.
    Inventors: James B. Prichard, Donald L. Blessing, Mark H. Stark
  • Patent number: 9945584
    Abstract: The present invention provides an excellent heating tool in which the generation of unpleasant odors is suppressed. The present invention also provides an excellent heating tool in which changes in aroma are suppressed. The present invention further provides an excellent heating tool in which the generation of unpleasant odors and changes in aroma are suppressed even after storage. The present invention provides a method for suppressing the generation of unpleasant odors and changes in aroma in a heating tool. The present invention provides a heating tool comprising an exothermic composition containing a metal ion sequestrant, an oxidizable metal powder, a water-soluble salt, and water, wherein at least the exothermic composition is housed in an air-permeable container bag.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: April 17, 2018
    Assignee: Kobayashi Pharmaceutical Co., Ltd.
    Inventors: Yuki Yasuda, Hiromichi Tanaka, Daisuke Nishioka
  • Patent number: 9945585
    Abstract: An aspect of the present disclosure is a receiver for receiving radiation from a heliostat array that includes at least one external panel configured to form an internal cavity and an open face. The open face is positioned substantially perpendicular to a longitudinal axis and forms an entrance to the internal cavity. The receiver also includes at least one internal panel positioned within the cavity and aligned substantially parallel to the longitudinal axis, and the at least one internal panel includes at least one channel configured to distribute a heat transfer medium.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: April 17, 2018
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Michael Wagner, Zhiwen Ma, Janna Martinek, Ty Neises, Craig Turchi
  • Patent number: 9945586
    Abstract: Methods and systems for use with solar devices. The present invention may be used with solar panels, solar dishes, or any other devices for which an optimal exposure to the sun is desired. The present invention first adjusts an azimuth of the solar device until an optimal solar exposure, from an azimuth point of view, is achieved. Then, an altitude of the solar collector is adjusted until an optimal solar exposure, from an altitude point of view, is achieved. The invention also uses a load compensation mean to alleviate the amount of lifting or braking torque needed from the motor to tilt the solar collector.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: April 17, 2018
    Assignee: THE UNIVERSITY OF WESTERN ONTARIO
    Inventors: Kamran Siddiqui, Hassan Hassan
  • Patent number: 9945587
    Abstract: A system for conditioning air circulated from an interior of a building includes a refrigerant path, an air-cooled condenser in the refrigerant path, a water-cooled condenser in the refrigerant path that transfers heat from refrigerant in the refrigerant path to the building water, an evaporator in the refrigerant path, and a control system. The control system moves the system between operation of the air-cooled condenser and the water-cooled condenser based upon predetermined system conditions.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: April 17, 2018
    Assignee: RHEEM MANUFACTURING COMPANY
    Inventors: Walter R. Lowrimore, Robert L. Long, Scott D. Winters, Randy W. Foster
  • Patent number: 9945588
    Abstract: Systems and methods in accordance with embodiments of the invention implement air conditioning systems that are operable to establish/maintain a desired temperature for a target space and simultaneously establish/maintain a temperature lower than the desired temperature for the target space for an included cold thermal energy storage unit. In one embodiment, an air conditioning system includes: a condensing unit; a liquid pressurizer and distributor ensemble; a cold thermal energy storage unit; a target space; and a suction gas/equalizer; where the listed components are operatively connected by piping such that vapor compression cycles can be simultaneously implemented that result in the cooling of the cold thermal energy storage unit and the target space; and the air conditioning system is configured such that the simultaneous implementation of vapor compression cycles results in cooling the cold thermal energy storage unit to a greater extent relative to the target space.
    Type: Grant
    Filed: September 19, 2015
    Date of Patent: April 17, 2018
    Assignee: Axiom Exergy Inc.
    Inventors: Anthony Diamond, Amrit Robbins
  • Patent number: 9945589
    Abstract: The present invention relates to a rotatory series-pole magnetic refrigerating system, comprising a moving magnetic body and at least one vertically-disposed magnetic series, wherein the magnetic series further comprising a plurality of heat insulated cavities, wherein the heat insulated cavities are interconnected in series successively, wherein the interior of the heat insulated cavities are provided with magnetic working mediums, and wherein the moving magnetic body is capable of magnetizes and demagnetizes the magnetic working mediums in a crossing pattern, wherein the upper and lower magnetic working mediums which are adjacent to any magnetic working medium in demagnetizing state in the same magnetic series must be in a magnetizing state, wherein the system further comprising a heat-flow structure, which assists the internal heat energy in the magnetic series to flow in one direction.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: April 17, 2018
    Assignee: CHUANDONG MAGNETIC ELECTRONIC CO., LTD.
    Inventors: Tianan Zhao, Tianbao Yan, Kewen Long
  • Patent number: 9945590
    Abstract: A split air conditioner has a cabinet with a fan and evaporator for mounting within a structure. The cabinet includes a filter or a stacked filter system positioned in the flow path between an air inlet and an air outlet for filtering contaminants from the air. Movable dampers are provided for selectively changing the airflow path to selectively bypass the filter to provide a greater or lesser degree of filtration of the air. Preferably, the filter is a high performance HEPA-like filter having substantially less pressure drop.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: April 17, 2018
    Assignee: Whirlpool Corporation
    Inventors: Nihat O. Cur, James C. L. Guarino, James W. Kendall, Steven J. Kuehl
  • Patent number: 9945591
    Abstract: A system includes a high side heat exchanger, a flash tank, a vessel, a load, and a compressor. The high side heat exchanger removes heat from a refrigerant. The flash tank stores the refrigerant from the high side heat exchanger. The vessel includes a chamber defined by an exterior housing and a tube positioned within the chamber. Heat is removed from the liquid refrigerant circulating through this tube and coming from the flash tank. The load uses the refrigerant from the tube to remove heat from a space proximate the load. The load sends the refrigerant into the chamber between the exterior housing and the tube. The compressor receives the refrigerant from the chamber between the exterior housing and the tube and compresses the refrigerant.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: April 17, 2018
    Assignee: Heatcraft Refrigeration Products LLC
    Inventors: Arijit Mukherjee, Om Usturge
  • Patent number: 9945592
    Abstract: Provided is a throttle device to decompress a refrigerant cooled by a condenser in a refrigerating cycle and to deliver the refrigerant to an evaporator, where a minimum space between a needle valve and a valve port can be accurately set. Inside a cylindrical main body case including a primary chamber connected to the condenser and a secondary chamber connected to the evaporator, a valve seat member formed with a valve port and a cylindrical guide member integral to the valve seat member are provided. A coil spring to energize the needle valve toward the valve port side is provided inside the guide member. A needle portion of the needle valve protrudes from the valve port toward the primary chamber. A tip portion of the needle portion abuts against a stopper member and the tip portion is thereby positioned.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: April 17, 2018
    Assignee: Kabushiki Kaisha Saginomiya Seisakusho
    Inventors: Yasumasa Takada, Yuichiro Toyama
  • Patent number: 9945593
    Abstract: An exchanger for a phase changing refrigerant including a horizontal distributor tube, a horizontal collector tube, and at least one refrigerant carrying heat exchanger tube connected therebetween. A refrigerant gas inlet into the at least one heat exchanger tube is arranged in an upper portion of a cross section of the horizontal distributor tube. A refrigerant outlet from the at least one heat exchanger tube is arranged in an upper portion of a cross section of the horizontal collector tube for condenser operation of the multi channel heat exchanger so that oil separation is provided in a lower portion of the cross section of the horizontal distributor tube and liquid refrigerant separation is provided in a lower portion of the cross section of the horizontal collector tube.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: April 17, 2018
    Assignee: THERMOFIN GMBH
    Inventor: Klaus Koch
  • Patent number: 9945594
    Abstract: Disclosed in the present invention is a large capacity defrosting valve, comprising a valve body; the upper end of the valve body is connected to an upper end cover; the valve body is provided with a piston therein; the piston is connected to a valve core; the upper end of the valve core is connected to a tension spring; the upper end of the tension spring is connected to the lower end of the upper end cover; the lower end of the valve body is connected to a lower end cover; the valve body is provided with a first channel and a second channel thereon; the lower end cover is provided with a third channel thereon; the upper end cover is provided with a fourth channel thereon; a power cavity is formed between the piston and the upper end cover; and a buffer cavity is formed between the piston and the valve body. The present invention has no impact during operation, and has good stability, high reliability and long service lift, thus greatly improving the heating efficiency of an air-conditioner.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: April 17, 2018
    Assignee: YANTAI JIAYOU ELECTRICAL MECHANICAL TECHNOLOGY CO., LTD
    Inventor: Peiyu Jia
  • Patent number: 9945595
    Abstract: Disclosed in the present invention is a defrosting valve, characterized by comprising a valve body provided with a valve core therein and an upper cover thereon; a push piston is disposed in the valve core; the push piston is in a T-shape; the upper part of the push piston is inserted in the cavity of the upper cover; a return tension spring is sleeved at the lower part of the upper cover; the upper end of the return tension spring is connected to the upper cover, and the lower end is connected to the lower end of the push piston; a lower table top is disposed at the lower part in the valve body; a flow channel inlet is disposed on the upper cover; a bidirectional flow channel opening is disposed on the side wall of the valve body; and a flow channel outlet is disposed at the lower end of the valve body.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: April 17, 2018
    Assignee: YANTAI JIAYOU ELECTRICAL MECHANICAL TECHNOLOGY CO., LTD
    Inventor: Peiyu Jia
  • Patent number: 9945596
    Abstract: A heat pump apparatus includes an evaporator evaporating a refrigerant, an electrochemical compressor compressing the refrigerant evaporated in the evaporator, and a condenser condensing the refrigerant compressed by the electrochemical compressor. The heat pump apparatus is structured such that the refrigerant in a wet steam state is supplied from the evaporator to the electrochemical compressor.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: April 17, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yu Haraki, Hiroyuki Itsuki
  • Patent number: 9945597
    Abstract: The present disclosure relates to a refrigeration system for cooling the interior of a mobile refrigerated space, for example a refrigerated container, comprising two speed-controlled compressors, which can be operated in parallel as a single stage or one after the other as two stages by one controllable bypass line per compressor and a controllable valve device between the pressure side and the suction side of each compressor. The valve devices receive signals from a controller having algorithms, into which the usage temperature and ambient temperature are fed as a target value or measured value. The most energy-efficient operating modes and the rotational speeds of the compressors result from the requirements profile of the container refrigeration.
    Type: Grant
    Filed: May 28, 2011
    Date of Patent: April 17, 2018
    Assignee: GEA REFRIGERATION GERMANY GMBH
    Inventors: Wolfgang Sandkoetter, Dieter Mosemann
  • Patent number: 9945598
    Abstract: Systems and methods for making ice utilize self-demolding ice molds. Responsive to freezing of water in the mold into ice, an ejection apparatus is compressed. Via a force arising from the compression, the ejection apparatus ejects the ice from the mold. Ice machines may utilize multiple molds, and water filling a first mold may be utilized to at least partially melt ice in a second mold to facilitate ejection of the ice from the second mold.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: April 17, 2018
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Jonathan Sherbeck, Nicholas Fette
  • Patent number: 9945599
    Abstract: An air conditioner, having an outdoor unit and an indoor unit, to perform a heating operation and a defrosting operation, the air conditioner including a detection unit to detect a state of at least one selected between the outdoor unit and the indoor unit and to output the detected value, a controller to determine whether the air conditioner is in a stable state when the defrosting operation is completed and, upon determining that the air conditioner is in the stable state, to control the detected value output from the detection unit to determine entry time of the next defrosting operation, and a storage unit to store a value detected in the stable state. The entry time of the defrosting operation is accurately determined, thereby minimizing the number of times of the defrosting operation during the heating operation.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: April 17, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suk Ho Lee, Il Yong Cho, Hyung Mo Koo, Chang Yong Lee, Joon Hwan Lee, Byoung Guk Lim
  • Patent number: 9945600
    Abstract: Disclosed is a refrigerator an outer case, an inner case including storage spaces integrally manufactured so as to have a first set value, a barrier disposed within the storage space to vertically divide the storage space into a plurality of storage chambers so that the heights of openings of the respective storage chambers have a second set value and a third set value, and including first communication parts on the side surfaces of the barrier, second communication parts formed on the inner case, and a foamed heat insulating material filling the inside of the barrier by causing a foaming liquid, injected from the outer case, to pass through the second communication parts and the first communication parts and then foaming the foaming liquid within the barrier, wherein the first set value is 1.5 times or more at least one of the second set value and the third set value.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: April 17, 2018
    Assignee: LG ELECTRONICS INC.
    Inventor: Daekil Kang
  • Patent number: 9945601
    Abstract: A refrigerator includes a refrigerated compartment and a door that selectively seals the refrigerated compartment. A shelf is mounted in the refrigerated compartment. The shelf includes a plate and a frame encapsulating the plate. A front trim is coupled to a front portion of the frame. The front trim includes a front face that is flush with the frame.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: April 17, 2018
    Assignee: Whirlpool Corporation
    Inventors: Atish J. Bhavsar, Shrinivas V. Pawar
  • Patent number: 9945602
    Abstract: A refrigerating appliance includes an interior volume divided by a medial wall into refrigerating and freezing compartments. A horizontal false mullion extends through one of the compartments, parallel with the medial wall to define a pantry compartment in thermal communication with at least one of the refrigerating and freezing compartments. A center vertical mullion is removably engaged with the medial wall and divides the pantry compartment into first and second pantry sub compartments. First and second outer drawer glides are positioned on the cabinet structure within the pantry compartment and opposite first and second inner drawer glides of the center vertical mullion. The first inner and first outer drawer glides partially define the first pantry sub compartment. The second inner and second outer drawer glides partially define the second pantry sub compartment. First and second pantry drawers are slidably engaged with first and second pantry sub compartments, respectively.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: April 17, 2018
    Assignee: Whirlpool Corporation
    Inventors: Axel Julio Ramm, Michael S. Richards, Rahul Wadke, Joshua J. Wittes
  • Patent number: 9945603
    Abstract: Disclosed herein are a refrigerator and a control method of the same. The refrigerator includes a purified water pump which increases a pressure of water, a carbon dioxide regulator which decreases a pressure of carbon dioxide, a mixing pipe which mixes water which introduced from the purified water pump and carbon dioxide which introduced from the carbon dioxide regulator, and produces carbonated water, a user interface which receives a production condition of carbonated water from a user, and a controller which controls the purified water pump and the carbon dioxide regulator such that the pressure of the water and the pressure of the carbon dioxide reach a target pressure corresponding to the input production condition.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: April 17, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Ho Hwang, Jea Won Lee, Byung Mo Yu, Jong Ho Lee, Hyeon Kyu Lim
  • Patent number: 9945604
    Abstract: A method for liquefying a natural gas feed stream and removing nitrogen therefrom, the method comprising passing a natural gas feed stream through a main heat exchanger to produce a first LNG stream, and separating a liquefied or partially liquefied natural gas stream in a distillation column to form nitrogen-rich vapor product, wherein a closed loop refrigeration system provides refrigeration to the main heat exchanger and to a condenser heat exchanger that provides reflux to the distillation column.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: April 17, 2018
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Christopher Michael Ott, Gowri Krishnamurthy, Fei Chen, Yang Liu, Mark Julian Roberts
  • Patent number: 9945605
    Abstract: The invention relates to a process for the removal of CO2 from acid gas by cryogenic distillation performed in two steps. The feed mixture is first distilled at high pressure (at least 45 bar) in a first distillation column. The top product or a part thereof is then, after heating, subjected to a second distillation step at a lower pressure (lower than 45 bar). The top product of the second distillation step is methane of high purity (more than 99 mol. %). The bottom product of the second distillation step is recycled back to the first distillation column. The method according to the invention allows complete separation of methane also at higher level of acidic components, is economical and does not result in solid CO2 build-up, which is a common problem in cryogenic distillation.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: April 17, 2018
    Assignees: TECNIMONT S.P.A.
    Inventor: Laura Annamaria Pellegrini
  • Patent number: 9945606
    Abstract: Methods and apparatus for cryogenic distillation of air. In a system of air separation columns, all the air is taken to a high pressure which is 5 to 10 bar greater than a medium pressure. A portion of air, between 10% and 50% of the high pressure air stream, is boosted in a cold booster. This boosted air is then sent to an exchanger and a portion of it liquefies at the cold end of the exchanger. Part of the air is sent to one column of the column system, and another fraction is partly expanded in a Claude turbine. After expansion in the turbine, the air is sent to a medium pressure column, and a liquid stream is withdrawn for one of the columns of the system. The withdrawn stream is pressurized and vaporizes in the exchange line. The cold booster is coupled to either an expansion turbine, an electric motor, or a combination of the two.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: April 17, 2018
    Assignee: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
    Inventors: Patrick Le Bot, Olivier De Cayeux, Frédéric Judas