Patents Examined by Bao D Nguyen
  • Patent number: 9879911
    Abstract: A coat drying device dries a coated film that is coated on a continuously transported coating object having first and second parts, where the second part has a greater heat capacity than the first part. The coat drying device includes a drying furnace, a hot air supply device and a control unit. The coating object is conveyed inside of the drying furnace main body. The hot air supply device heats the coating object by blowing hot air to the drying furnace. The control unit controls the hot air supply device based on a heat capacity of the coating object. The control unit controls the hot air supply device such that, when heating the second part, hot air with a greater amount of heat is supplied to the second part than an amount of heat in the hot air that is supplied to heat the first part.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: January 30, 2018
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Tomoyuki Natsume
  • Patent number: 9856597
    Abstract: A drying system embodying a method and glove dryer mountable to an outlet of an already-running furnace when in use so as to safely and efficiently dry out articles, and that dissembles into stackable elements when stored is provided. The glove dryer may include a base providing a plurality of detachable nozzles. The base may form a volumetric enclosure for both safely mounting the outlet of an already-running furnace as well as for storage purposes. The plurality of detachable nozzles may be stacked in a nest configuration when removed from the base for storing in the volumetric enclosure. When in use, the plurality of detachable nozzles each provide a plurality of holes through which heated air from the outlet reaches to tops of articles of clothing slidably received thereon.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: January 2, 2018
    Inventor: Karen Smoots
  • Patent number: 9803919
    Abstract: An apparatus (1) and method for drying polymer powders is described. The apparatus has an inlet (2) and an outlet (3) for the polymer powder, heat registers (5) installed in the interior space (4) and lines (7) for a heated gas (6a) for drying the polymer powder. The lines open into the interior space (4) and are connected to heat exchangers (9) for heating gas (6). The heat exchangers (9) are connected to a plant for the preparation of 1,2-dichloroethane (15) and/or for the preparation of vinyl chloride from 1,2-dichloroethane so that thermal energy from the plant can be utilized for heating the gas (6). The method comprises treatment of a polymer powder with a heated gas (6a) in the drying apparatus (1).
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: October 31, 2017
    Assignees: THYSSENKRUPP UHDE GMBH, VINNOLIT GMBH & CO. KG
    Inventors: Michael Benje, Peter Kammerhofer
  • Patent number: 9765965
    Abstract: A controller for a gas furnace, a computer-usable medium for implementing a method and a gas furnace are disclosed herein. In one embodiment, the controller includes: (1) an interface configured to receive a heating call and (2) a processor configured to enable an inducer of the gas furnace at a low speed based on the heating call and ignite the gas furnace at a high fire operation when determining a low fire pressure switch of the gas furnace is open.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: September 19, 2017
    Assignee: Lennox Industries Inc.
    Inventors: Glenn W. Kowald, Darcy Q. Easterling
  • Patent number: 9752782
    Abstract: A heater assembly can be used with a gas appliance. The gas appliance can be a dual fuel appliance for use with one of a first fuel type or a second fuel type different than the first. The heater assembly can include at least one pressure regulator, a housing, and an actuation member. The housing has a first fuel hook-up for connecting the first fuel type to the heater assembly, a second fuel hook-up for connecting the second fuel type to the heater assembly, and an internal valve. The actuation member can control the position of the internal valve based on whether the first or the second fuel hook-up is used.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: September 5, 2017
    Inventor: David Deng
  • Patent number: 9746237
    Abstract: A hand dryer comprising a first jetting nozzle comprising a first duct in fluid communication with a first slot which forms a first nozzle outlet and a second jetting nozzle, disposed opposite the first jetting nozzle, comprising a second duct in fluid communication with a second slot which forms a second nozzle outlet. The first and second slots extend transversely with respect to the hand dryer. At least a portion of each of the first and second slots is curved such that the distance between the slots varies in the longitudinal direction of at least one of the slots. The hand dryer further comprises a blower which blows air through the jetting nozzles to produce respective air jets.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: August 29, 2017
    Assignee: Dyson Technology Limited
    Inventors: Stephen Farrar Smith, Philip Jonathan Stephens
  • Patent number: 9746235
    Abstract: Infrared air float bar for use in floating and drying a continuous planar web of a material in a dryer. Direct radiated or reflected infrared electromagnetic energy from an infrared light source in a removable channel assembly accelerates drying, or evaporation of solvents, or curing of web material passing in proximity to the bar, either by infrared electromagnetic energy, or in combination with convention airflow. The infrared source is cooled by pressurized air passing through an interior portion of the removable air bar channel assembly, and the air is further conducted into fluid contact with the web in an air gap between the emitter and web to promote convective heat transfer and to contribute to the air pressure field supporting web flotation. The removable channel assembly is configured for replacement of the infrared emitter and to allow the setting of the pressurized cooling air flow to the optimum level.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: August 29, 2017
    Assignee: MegTec Systems, Inc.
    Inventors: Steven J. Zagar, Les Peterson
  • Patent number: 9739531
    Abstract: The present invention relates to a wardrobe for storage and drying of sports equipment and/or clothes. This wardrobe has an opening, an air circulation fan and an exhaust vent at the bottom, an intake vent at the top, and suspending means for suspending articles such as sports equipment or clothes. Turning on the fan activates active drying of the articles. Additionally, the present invention relates to a method of storing and drying articles comprising suspending the articles in a wardrobe, the interior of said wardrobe comprising an air circulation fan and an exhaust vent at the bottom; an intake vent at the top; and suspending means for suspending the articles. The articles that are difficult or take more time to dry can be placed closest to the fan. The wardrobe can have a rigid or flexible interior cavity and the flexible wardrobe can be capable of hanging on a rod and additionally can be packed in a bag with or without a kit with support poles and feet.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: August 22, 2017
    Assignee: ADAPTIVE STORAGE SOLUTIONS INC.
    Inventor: Richard Goulet
  • Patent number: 9739389
    Abstract: A heating system can include certain pressure sensitive features. These features can be configured to change from a first position to a second position based on a pressure of a fuel flowing into the feature. These features can include, fuel selector valves, pressure regulators, burner nozzles, and oxygen depletion sensor nozzles, among other features.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: August 22, 2017
    Inventor: David Deng
  • Patent number: 9702564
    Abstract: A cooker is provided. The cooker includes a casing defining an exterior of the cooker, a cavity part disposed in the casing, the cavity part including a cooking chamber having an interior to receive food, a burner disposed in the cooking chamber to burn a mixture gas of air and gas so as to supply energy to the interior of the cooking chamber, a compartment member dividing the interior of the cooking chamber into a food cooking region and a gas mixing region where air and gas are supplied to form a mixture gas, and a door configured to selectively close or open the cooking chamber.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: July 11, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunwoo Park, Jun Ho Seok
  • Patent number: 9673037
    Abstract: An apparatus for freeze drying a substrate is provided. A chamber for receiving a substrate is provided. An electrostatic chuck (ESC) for supporting and electrostatically clamping the substrate is within the chamber. A temperature controller controls the temperature of the electrostatic chuck. A condenser is connected to the chamber. A vacuum pump is in fluid connection with the chamber.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: June 6, 2017
    Assignee: Law Research Corporation
    Inventors: Stephen M. Sirard, Diane Hymes, Alan M. Schoepp
  • Patent number: 9666427
    Abstract: A method, for drying an etched layer with a plurality of structures with etched spaces between the plurality of structures is provided. A liquid is provided within the spaces on the etched layer. The liquid is displaced with a drying solution with a solvent. Some of the solvent is removed from the drying solution to form a solid from the solution, wherein the solid at least fill half the height of the etched high aspect ratio spaces. The solid is removed.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: May 30, 2017
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Stephen M. Sirard, Diane Hymes, Olivier B. Postel
  • Patent number: 9637859
    Abstract: A laundry dryer (1) has a laundry drum (3) which is designed to rotate about an longitudinal axis (6). An air recirculating conduit (10) is connected to the laundry drum (3). A heater device (10) is located along air recirculating conduit (10) to heat the airflow. A rotatable fan (11) is located along air recirculating conduit (10) to produce an airflow flowing through drum (3). The fan (11) is designed to be rotated in a main and secondary direction of rotation for providing different air flow rates. An electric motor (14) is mechanically connected with the fan (11) and the drum (3) for rotating the fan (11) and drum (3), simultaneously.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: May 2, 2017
    Assignee: Electronics Home Products Corporation N.V.
    Inventors: Fabio Altinier, Michele Bisaro, Roberto Ragogna, Gennaro Napolitano
  • Patent number: 9605901
    Abstract: A clothing dryer including a rear duct having an intake port and a lower duct connected to the intake port to guide air to the rear duct. The lower duct is elastically supported by elastic support protrusions extending from the rear duct. Even when vibration generated during the operation of the clothing dryer is transmitted to the lower duct or the rear duct, therefore, noise generated due to collision between the lower duct and the rear duct is suppressed.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: March 28, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Koang Hun Ryu, Chang Bae Yeom, Dong Jun Lee
  • Patent number: 9593442
    Abstract: An apparatus and method for controlling a drying cycle of a laundry treating appliance by monitoring a temperature of the exhaust air flow.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: March 14, 2017
    Assignee: Whirlpool Corporation
    Inventors: Ryan R. Bellinger, David J. Kmet, Peter J. Richmond
  • Patent number: 9541288
    Abstract: There is provided a process for operating a coal-fired furnace to generate heat. The process has the steps of a) providing the coal to the furnace and b) combusting the coal in the presence of a first slag-reducing ingredient and a second slag-reducing ingredient in amounts effective to reduce slag formation in the furnace. In one embodiment, the first slag-reducing ingredient is one or more oxygenated magnesium compounds and the second slag-reducing ingredient is selected from the group consisting of one or more oxygenated calcium compounds, one or more oxygenated silicon compounds, and combinations thereof. In another embodiment, the first slag-reducing ingredient is one or more oxygenated silicon compounds, and wherein the second slag-reducing ingredient is one or more oxygenated aluminum compounds. There are also provided methods for reducing slag formation in a coal-fired furnace. There are also provided methods for treating coal. There are also treated coals.
    Type: Grant
    Filed: September 7, 2015
    Date of Patent: January 10, 2017
    Assignee: Environmental Energy Services, Inc.
    Inventor: Mark Pastore
  • Patent number: 9487906
    Abstract: The present invention relates to a laundry machine in which the lint filter can be cleaned even at low water pressure and a method for cleaning the lint filter, wherein the invention comprises: a tub in which washing water is accommodated; a drum which is rotatably disposed in said tub; an air circulating unit which supplies air to said tub; an air returning hole which returns the air of said tub to said air circulating unit; a lint filter which filters lint contained in the air which is circulated by said air circulating unit; and a filter cleaning unit which sprays the washing water through a plurality of nozzle holes such that said lint is separated from said lint filter.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: November 8, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Sangwook Hong, Cheolsoo Ko, Hyojun Kim
  • Patent number: 9488410
    Abstract: [Object] To provide a calculation method and calculation device for an average sublimation interface temperature, bottom part temperature, and sublimation rate of the whole to-be-dried material introduced into a drying chamber of a freeze-drying device without contaminating or collapsing the to-be-dried material. [Solution] The present invention is applied to a freeze-drying device that includes a drying chamber DC, a cold trap CT, vacuum adjustment means for adjusting the degree of the vacuum in the drying chamber DC, and a control device CR for automatically controlling the operations of the above elements.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: November 8, 2016
    Assignee: Kyowa Vacuum Engineering, Ltd.
    Inventors: Hiroyuki Sawada, Kazunori Tonegawa, Hiroshi Hosomi, Ryouji Sunama
  • Patent number: 9441883
    Abstract: The present invention relates to a laundry treating machine, and more particularly, a laundry treating machine including an air supply unit for supplying air, a tub for having the air supplied thereto from the air supply unit to treat the laundry, the tub having an air recovery opening formed in an outside circumferential surface thereof for recovery of the air to the air supply unit, a lint filter mounted to an inside of the air recovery opening for filtering the lint from the air, and a filter cleaning unit for spraying cleaning water toward the lint filter to separate the lint from the lint filter, wherein the filter cleaning unit is extended and branched to the inside of the air recovery opening for spraying the cleaning water to the lint filter.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: September 13, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyojun Kim, Woore Kim, Junghoon Lee
  • Patent number: 9437416
    Abstract: According to one embodiment, a supercritical drying method for a semiconductor substrate includes introducing a semiconductor substrate formed with a metal film into a chamber, the surface of the substrate being wet with alcohol, supplying a supercritical fluid of carbon dioxide into the chamber, setting a temperature inside the chamber to a predetermined temperature, to replace the alcohol on the semiconductor substrate with the supercritical fluid, and discharging the supercritical fluid and the alcohol from the chamber while keeping the temperature inside the chamber at the predetermined temperature, to lower a pressure inside the chamber. The predetermined temperature is not lower than 75° C. but lower than a critical temperature of the alcohol.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: September 6, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hidekazu Hayashi, Hiroshi Tomita, Yukiko Kitajima, Hisashi Okuchi, Yohei Sato