Patents Examined by Bao D Nguyen
-
Patent number: 12150600Abstract: A drying apparatus includes a body, an airflow inlet, a bar supported by the body, the bar including an airflow outlet, and at least one flow generator to receive inlet air from the airflow inlet and to expel forced airflow through the airflow outlet. At least one motor is provided to rotate the bar about an axis oriented substantially parallel to a drying face of the body, the rotation of the bar reorientating the airflow outlet.Type: GrantFiled: September 8, 2020Date of Patent: November 26, 2024Assignee: LG ELECTRONICS INC.Inventors: Hyun sun Yoo, Seung Yup Lee, Sang Yoon Lee, Byung Soo Oh, Hyun-Joo Jeon, So Ra Cheon, Ji sun Yoon
-
Patent number: 12146258Abstract: Provided is a clothes dryer having an improved structure which allows a drying performance to be improved. The clothes dryer includes a cabinet having an inlet, a support frame having a laundry inlet corresponding to the inlet and disposed inside the cabinet, a drum rotatably disposed inside the cabinet and having an opening corresponding to the laundry inlet, and a sealing member disposed between the laundry inlet of the support frame and the opening of the drum, wherein the sealing member includes a seal body having an elastic material.Type: GrantFiled: February 18, 2019Date of Patent: November 19, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung-Mok Lee, Sam Young Jang
-
Patent number: 12139844Abstract: Disclosed herein is a clothing dryer. The clothing dryer includes a main body, a drum rotatably installed in the main body, a first motor configured to transmit a rotational force to the drum, a heat pump configured to heat air supplied to the drum and including an evaporator, a compressor, a condenser, and an expansion valve, a flow path connected to the drum to circulate air; and a second motor disposed in the flow path and configured to drive a fan to flow air.Type: GrantFiled: September 4, 2020Date of Patent: November 12, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Wonjun Jang, Hooijoong Kim, Eungryeol Seo
-
Patent number: 12042101Abstract: A forced airflow drying apparatus includes a body including a pair of air inlets to receive inlet air which is channeled to an upstream side of a filter unit, a pair of body airflow generators to generate a first forced airflow, each body airflow generator having a first end and a second end, where the first end of each body airflow generator is opened to a downstream side of the filter unit, a pair of thermoelectric devices configured to control a temperature of the first forced airflow, and a first air outlet, in communication with the second end of each body airflow generator, to receive the forced airflow from the body airflow generators and to expel the forced airflow out of the body.Type: GrantFiled: September 8, 2020Date of Patent: July 23, 2024Assignee: LG ELECTRONICS INC.Inventors: Hyun sun Yoo, Seung Yup Lee, Sang Yoon Lee, Byung Soo Oh, Hyun-Joo Jeon, So Ra Cheon, Ji sun Yoon
-
Patent number: 12025375Abstract: Methods for drying a substrate. The methods include the following steps: (a) emitting infrared radiation towards a substrate moving through a process space using an emitter unit comprising at least one inflated emitter, (b) generating at least two process gas streams of a process gas directed towards the substrate, (c) drying the substrate by the action of infrared radiation and process gas on the substrate, and (d) extracting moisture-laden process gas from the process space via an extraction duct, forming an exhaust air stream leading away from the substrate. To specify a drying method which is reproducible and effective and leads to an improved result, in particular in terms of homogeneity and speed of drying of the substrate, the at least two process gas streams are guided to the infrared emitter before they act on the substrate, and an exhaust air stream is spatially assigned to each process gas stream.Type: GrantFiled: December 3, 2018Date of Patent: July 2, 2024Assignee: Excelitas Noblelight GmbHInventors: Bernhard Graziel, Michael Tittmann, Vincent Krafft, Larisa Von Riewel
-
Patent number: 12007166Abstract: In a method for drying boards, which are guided in decks through a drying device, wherein the boards (8) in the drying device are brought into contact with drying air by means of an impinging jet ventilation and wherein the impinging jet ventilation is ensured by means of transversely ventilated nozzle boxes (7), the drying air is supplied by means of at least two fans (4a, 4b) arranged next to one another in an airflow of the drying air produced by a burner (1), which guides the drying air to the fans (4a, 4b).Type: GrantFiled: March 15, 2019Date of Patent: June 11, 2024Assignee: GRENZEBACH BSH GMBHInventor: Torben Buhles
-
Patent number: 11976407Abstract: A clothing treating device comprises a first clothing treating bucket, a second clothing treating bucket and an air duct, wherein an air inlet end of the air duct respectively communicates with a first air inlet of the first clothing treating bucket and a second air inlet of the second clothing treating bucket through an air duct conversion device at the air inlet end, and the air duct conversion device at the air outlet end of the air duct respectively communicates with a first air outlet of the first clothing treating bucket and the second air outlet of the second clothing treating bucket. Through respectively arranging an air duct conversion device at two ends of the air duct, a single air duct can provide a circulating air flow for drying clothes to the first clothing treating bucket or the second clothing treating bucket, respectively.Type: GrantFiled: January 31, 2019Date of Patent: May 7, 2024Assignees: QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Leilei Ai, Wenwei Li, Benfu Xing, Shaolei Yi, Zhiwei Zhao
-
Patent number: 11971214Abstract: Moisture is removed from particulate material using an apparatus comprising a dryer having a drying chamber for directing a flow of gas-entrained particulate material between first and second ends of the drying chamber. The dryer is configured for directing gas under pressure into the drying chamber, for interacting with a flow of gas-entrained particulate material within the drying chamber. The dryer comprises a body of modular construction, which defines a plurality of guide passages arranged for fluid communication between the drying chamber and a source of gas under pressure. The body of modular construction comprises a plurality of discrete annular elements, arranged in series, one adjacent another, each having a body defining a central aperture, and wherein the annular elements are arranged together with the central apertures aligned.Type: GrantFiled: November 2, 2017Date of Patent: April 30, 2024Assignee: Coomtech LimitedInventors: Patrick Foss-Smith, Peter Anderson
-
Patent number: 11940214Abstract: A freeze-dried product continuously manufactured by being dried while smoothly moving in a state of receiving a mechanical force in a freeze-drying apparatus 1. The freeze-drying apparatus 1 includes a freezing unit 2 for producing a frozen substance by spraying a raw material solution; and a drying unit 3 for drying the frozen substance. The drying unit 3 has a tubular shape and includes a tubular member 31 kept in a vacuum state, and a spiral wall or groove portion is formed on an inner wall of the tubular member 31 continuously in a longitudinal direction of the tubular member 31. A heat is transferred to the inner wall of the tubular member 31 and the spiral wall or groove portion. The tubular member 31 is configured to be rotated to transfer the freeze-dried product in the longitudinal direction of the tubular member 31 and sublimate or dry the freeze-dried product.Type: GrantFiled: August 2, 2022Date of Patent: March 26, 2024Assignee: MII, LTD.Inventors: Shuji Morimoto, Makoto Takehara, Masato Kobayashi
-
Patent number: 11920272Abstract: A laundry appliance having: a treatment chamber; and a humidity measuring arrangement for measuring the humidity of at least one item to be treated. The humidity measuring arrangement has a sensing capacitor and a capacitance sensing unit for measuring a capacitance of the sensing capacitor and obtaining an indication of the humidity of the item to be treated according to the measured capacitance. The sensing capacitor has first and second electrical conductors and a dielectric. A volume of the chamber forms part of the dielectric. The appliance has an extension member configured to be positioned within the chamber for extending the first electrical conductor within the laundry treatment chamber. The extension member has an extension conductor and a coupling conductor, and the extension conductor can be electrically coupled to the first electrical conductor through a capacitive coupling via the coupling electrical conductor.Type: GrantFiled: March 7, 2018Date of Patent: March 5, 2024Assignee: Electrolux Appliances AktiebolagInventors: Federico Del Maschio, Giorgio Pattarello, Lorenzo Corso
-
Patent number: 11913163Abstract: A heat exchanger includes: a copper pipe forming a refrigerant circulation passage; and a plurality of fins arranged at positions spaced apart from each other along one direction and coupled to an outer circumferential surface of the copper pipe, wherein the copper pipe includes: a plurality of straight tubes extending along the arranged direction of the plurality of fins; and a plurality of return bends connected to one end of one of the plurality of straight tubes and one end of another one of the plurality of straight tubes by welding, wherein burrs having a circumference greater than an outer diameter of each straight tube are formed at both ends of the plurality of straight tubes, a distance between a rim of the burr and an outer surface of the straight tube is 0.4 mm to 1.8 mm.Type: GrantFiled: August 13, 2020Date of Patent: February 27, 2024Assignee: LG Electronics Inc.Inventors: Sangkwon Han, Myeongdeok Kim, Jeonggeun Choi
-
Patent number: 11913162Abstract: The present disclosure relates to a tumble dryer 1 with a rotatable drum 11 and a heat pump for drying process air that enters the drum, the heat pump comprising a condenser 19, a compressor 17, and an evaporator 15. In order to improve energy efficiency, the rotatable drum comprises a circular rear wall with air inlet openings and a radial cylindrical wall with air outlet openings, the compressor 17 is adapted to be run by an inverter 29, allowing the compressor output to be varied, and the expansion 16 is controllable. This allows the heat pump arrangement to be controlled to an optimum heat pump cycle envelope.Type: GrantFiled: November 28, 2017Date of Patent: February 27, 2024Assignee: Electrolux Professional AB (Publ)Inventors: Johan Brisjö, Martin Nilsson, Gunnar Ingemar Persson
-
Patent number: 11887867Abstract: According to various embodiments, a vacuum arrangement may comprise the following: a first dehydration chamber and a second dehydration chamber, which are gas-separated from one another; a substrate transfer chamber for changing clocked substrate transport into continuous substrate transport towards the second dehydration chamber; a first high-vacuum pump of gas-transfer type for evacuating the first dehydration chamber; and a second high-vacuum pump of gas-binding type for evacuating the second dehydration chamber; wherein the first dehydration chamber is, with respect to the substrate transport, arranged between the second dehydration chamber and the substrate transfer chamber.Type: GrantFiled: June 26, 2019Date of Patent: January 30, 2024Assignee: VON ARDENNE ASSET GMBH & CO. KGInventors: Torsten Dsaak, Thomas Meyer, Bernd Teichert, Ralf Biedermann
-
Patent number: 11874060Abstract: A continuous feed lyophilizer drying chamber that has an overall internal volume, a primly drying stage portion having a primary drying stage internal volume, a secondary drying stage portion having an internal volume, a frozen formulation feed inlet that provides frozen formulation droplets into the internal volume of the primary drying stage of the drying chamber and a dried particle outlet proximate an end of the continuous feed lyophilizer drying chamber configured to provide dried formulation droplet particles. The primary drying stage typically makes up from about 65-75% of the overall internal volume of the drying chamber and the secondary drying stage makes up from 25 to 35% of the overall internal volume of the drying chamber. The drying chamber dries frozen formulation droplets received into the primary drying stage internal volume via the frozen formulation feed inlet.Type: GrantFiled: November 16, 2021Date of Patent: January 16, 2024Assignee: Sublime Stericeuticals CorporationInventors: Joel Peter Lennon-Meyer, Shawn Anthony Stimson
-
Patent number: 11871879Abstract: A method of controlling a dryer stand, which includes a receptacle on which a dryer for discharging drying air is mounted and which is rotatable in a horizontal direction, and an air purification unit, are provided. The method includes detecting the dryer mounted on the receptacle, charging a battery provided in the dryer when the dryer mounted on the receptacle is detected, determining whether a predetermined condition for air purification operation is satisfied, and operating the air purification unit when it is determined that the predetermined condition for air purification operation is satisfied, whereby it is possible to purify indoor air. A method of controlling the dryer while it is not on the stand is also provided.Type: GrantFiled: September 6, 2022Date of Patent: January 16, 2024Assignee: LG ELECTRONICS INC.Inventors: Jekwang Youn, Youngdon Kim, Hyunsun Yoo, Jaehung Chun, Yousook Eun, Joogyeom Kim, Sungkyung Kim, Myongsun Kim
-
Patent number: 11852409Abstract: A heating apparatus for supplying heated air to a grain dryer or the like. The apparatus features a biomass furnace with a burn chamber for combustible biomass material, a chimney having a lower end in fluid communication with the burn chamber interior, and air ducting that has a fresh air inlet, an output end connected to the dryer, and directs heated exhaust air from the chimney to the dryer. An airflow control system is configured to both control airflow to the dryer through the air ducting, and control a temperature of said airflow by varying a ratio between the fresh ambient air and the heated exhaust air. The burn chamber has a chain gate with overbed and underbed circulation fans that generate airflow up through the chain grate, as well as tumbling air currents above the chain grate for thorough combustion and cleaner exhaust that won't contaminate the grain.Type: GrantFiled: April 13, 2023Date of Patent: December 26, 2023Assignee: Triple Green Products Inc.Inventors: David Maendel, Lyall Wiebe
-
Patent number: 11854815Abstract: A substrate drying apparatus, a substrate drying method and a storage medium are capable of sublimating a sublimable substance filled in recesses of a pattern formed on a substrate while preventing pattern collapse. A first unit includes a solution supplier which supplies a sublimable substance solution containing a sublimable substance and a solvent to a processing surface, and a first liquid remover which forms a solid film of the sublimable substance on the processing surface by removing the solvent and a processing liquid from the processing surface. A second unit includes a second liquid remover which vaporize the solvent and the processing liquid remaining in the solid film by heating the substrate, and maintaining the substrate at a temperature within a first temperature range, and a solid film remover which remove the solid film from the processing surface by heating the substrate at a temperature within a second temperature range.Type: GrantFiled: January 28, 2019Date of Patent: December 26, 2023Assignee: TOKYO ELECTRON LIMITEDInventor: Yosuke Kawabuchi
-
Patent number: 11832700Abstract: A hair care appliance is provided. The hair care appliance includes a handle and a body coupled to the handle via a rotational hinge joint. The body can be movable via the rotational hinge joint between a straight configuration in which the body is aligned with a longitudinal axis of the handle and a bent configuration in which the body extends along an axis transverse to the longitudinal axis of the handle. A fluid flow path extends between an inlet in the handle and an outlet in the body. The hair care appliance can be operated with minimal loss of fluid flow in either the straight configuration and the bent configuration. The hair care appliance includes a fan assembly in the handle and a heater assembly in the body that are positioned to create a balanced center of mass of the hair care appliance when operated by a user.Type: GrantFiled: February 13, 2023Date of Patent: December 5, 2023Assignee: SharkNinja Operating LLCInventors: Adam Udy, Colby Jackson Higgins, Nicholas James Sardar, Richard Mathias, Stephen Murphy
-
Patent number: 11767633Abstract: A laundry appliance includes a processing chamber positioned within a cabinet. A blower delivers process air through an airflow path and through the processing chamber. An accessory port is positioned on an exterior surface of the cabinet and coupled with the airflow path. The accessory port selectively redirects the process air through an accessory airflow path to define accessory process air. An accessory tool that selectively engages the accessory port to define the accessory airflow path.Type: GrantFiled: May 19, 2020Date of Patent: September 26, 2023Assignee: Whirlpool CorporationInventors: Ryan R. Bellinger, Seth E. Bixby, Timothy E. Heater, Jacob C. Ickes, Sayer J. Murphy, Giuseppe Netti, Michael T. Roche
-
Patent number: 11712006Abstract: A grain aeration system facilitates thorough and efficient aeration of grain within a grain bin. The system includes a grain bin having a top vent and a bottom vent. A stand is positioned within the grain bin. A duct includes a loop section supported on the stand and an extension extending from the loop section out through the bottom vent in the grain bin. The duct has a duct wall and a plurality of perforations extending through the duct wall. A blower drives air flow out of the bottom vent creating air flow into the grain bin through the top vent and into the duct wherein the blower is configured to aerate grain positioned within the grain bin.Type: GrantFiled: July 9, 2020Date of Patent: August 1, 2023Inventor: LeRoy Edlund