Patents Examined by Jiping Lu
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Patent number: 9651305Abstract: System and method for lyophilization or freeze-drying is provided. During the freezing step, the material or solution to be frozen is initially brought to a temperature near or below its freezing temperature after which the pressure in the freeze-dryer chamber is reduced to induce nucleation of the material.Type: GrantFiled: November 17, 2015Date of Patent: May 16, 2017Assignee: SP Industries, Inc.Inventors: Theodore Hall Gasteyer, Robert Rex Sever, Balazs Hunek, Nigel Grinter, Melinda Lee Verdone
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Patent number: 9644310Abstract: Clothes drying machine comprising a drum holding the clothes to be dried, a first fan adapted to blow a first flow of drying air through said drum, and possibly a condenser adapted to condense the moisture out of the drying air exiting said drum. The machine is provided with a drying program that includes a step involving an increase in the temperature of the air introduced in said drum, in which said temperature is increased to a value of at least 130° C. and held there for a pre-set period of time, and said temperature increase step is provided in the initial portion of the drying program, when the moisture content of the clothes is not less than 20%.Type: GrantFiled: December 11, 2008Date of Patent: May 9, 2017Assignee: Electrolux Home Products Corporation N. V.Inventors: Silvano Cimetta, Flavio Noviello
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Patent number: 9642386Abstract: A device for controlling the temperature of products to be frozen during a freeze drying process includes a plurality of Peltier elements and at least one magazine including different areas for accommodating products to be frozen. The Peltier elements are separably controllable such that the different areas of the magazine are maintainable at different temperatures during a freeze drying process.Type: GrantFiled: August 9, 2008Date of Patent: May 9, 2017Assignee: ARZNEIMITTEL GMBH APOTHEKER VETTER & CO. RAVENSBURGInventors: Benjamin Boebst, Frank Boettger
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Patent number: 9631315Abstract: A controlling method for a dryer is applied to a dryer, in which at least one of a heat pump system and a heater is selected as a heat source for heating air supplied in to a drum and a heat supply capacity of the heat pump system is more than that of the heater. The controlling method includes, when both the heat pump system and the heater are selected as the heat sources, turning the heat pump system on, turning the heater on after the heat pump system is normally turned on, turning the heater off to cool the drum and terminate drying after the drying is performed, and turning the heat pump system off after the heater is turned off.Type: GrantFiled: March 27, 2012Date of Patent: April 25, 2017Assignee: LG ELECTRONICS INC.Inventors: Kiwook Jung, Junseok Lee
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Patent number: 9624619Abstract: A method of controlling a rotatable-drum laundry drier to dry delicate laundry in a drum of the rotatable-drum laundry drier. The method includes the steps of feeding drying air into the drum; rotating the drum at a variable rotation speed about an axis of rotation; rotating the drum at a first rotation speed higher than, or equal to a rotation speed, at which centrifugal acceleration of the inner surface of the drum equals gravitational acceleration; making interruptions in rotation of the drum at the first rotation speed; and performing, at each interruption, one or more rotation cycles at a second rotation speed, so that, at each cycle, at least part of the laundry slides/tumbles slowly inside the drum while remaining in contact with the inner surface of the drum and/or another part of the laundry contacting the drum.Type: GrantFiled: November 25, 2011Date of Patent: April 18, 2017Assignee: ELECTROLUX HOME PRODUCTS CORPORATION N.V.Inventors: Fabio Altinier, Michele Bisaro, Roberto Ragogna
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Patent number: 9603430Abstract: A hair dryer is disclosed. The hair dryer includes a power supply for supplying electric power, a voltage detector for detecting a voltage of the electric power supplied from the power supply, a controller for controlling a driving speed of a motor in accordance with the voltage detected by the voltage detector, and a motor unit comprising first and second triacs to be selectively turned in accordance with the voltage detected by the voltage detector under a control of the controller, a rectifier to be turned on by a selected one of the first and second triacs, and the motor. The motor receives the voltage from the rectifier.Type: GrantFiled: November 6, 2014Date of Patent: March 28, 2017Assignee: TURBO ION KOREA, INC.Inventor: Myung Soo Seo
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Patent number: 9605374Abstract: The present invention relates to a dryer (1) comprising a body (2), a drum (3) disposed inside the body (2), wherein the laundry to be dried is placed, an opening (4) which is situated on the body (2), a dismountable member (5) which is placed into the body (2) by being passed through the opening (4), whereon the particles in the air leaving the drum (3) are accumulated and a lid (6) which covers the opening (4) so as to close the front of the dismountable member (5).Type: GrantFiled: December 28, 2011Date of Patent: March 28, 2017Assignee: ARCELIK ANONIM SIRKETIInventors: Can Sar, Atilla Sevli, Veysel Ertan Cetinkaya, Idris Burak Harac
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Patent number: 9596916Abstract: Disclosed is a hair care appliance comprising a body, a fluid flow path extending through the body from an inlet through which a fluid flow enters the appliance to an outlet for emitting the fluid flow from a front end of the body, and an attachment for adjusting at least one parameter of fluid emitted from the appliance, the attachment comprising an upstream end for attaching to the appliance, wherein one or both of the front end of the body and the upstream end of the attachment comprises at least one magnet. The front end may comprise an end wall extending radially inwards of the body and comprising the at least one magnet or a plurality of magnets radially spaced about the end wall or a ring of magnetic material extending around the end wall. The upstream end may comprise a plurality of magnets radially spaced about an end face.Type: GrantFiled: July 3, 2014Date of Patent: March 21, 2017Assignee: Dyson Technologies LimitedInventors: Patrick Joseph William Moloney, Thomas James Dunning Follows, Stephen Benjamin Courtney, Henry Licming Lambourn, Peter David Gammack, Catriona Ann Crawley Sutter, Philip Jonathan Stephens
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Patent number: 9599398Abstract: A condensation dryer, in particular a tumble dryer, having a heat exchanger (2). In the heat exchanger (2) moisture, which has been absorbed in a drying chamber (1), is separated from an air circuit (3). The condensation dryer includes a sorption unit (5). The sorption unit (5) is connectable to a liquid reservoir (7). Between the liquid reservoir (7) and the sorption unit (5) a cooling fluid flow (4) can be generated. The cooling fluid flow (4) passes through the heat exchanger (2).Type: GrantFiled: April 5, 2013Date of Patent: March 21, 2017Assignee: Eichenauer Heizelemente GmbH & Co. KGInventor: Jerome Grunewald
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Patent number: 9593441Abstract: A lint catching system is provided for a clothes dryer. The lint catching system filters lint from exhaust air expelled from the clothes dryer.Type: GrantFiled: February 28, 2014Date of Patent: March 14, 2017Assignee: ADR Products, LLCInventors: David George Gregory, Adrienne Francesca Szabady
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Patent number: 9591873Abstract: An agricultural product treatment system. A preferred embodiment of the invention includes a truncated conical section which has a small diameter at one end in fluid communication with a conduit array conveying particulate matter from the DT. An open large diameter end of the structure is axially coextensive and coaxial with an expanded diameter conduit portion.Type: GrantFiled: June 29, 2015Date of Patent: March 14, 2017Assignee: Crown Iron Works CompanyInventor: George E. Anderson
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Patent number: 9587881Abstract: To provide a cement production apparatus in which heat-exchanging efficiency can be improved by even pre-heating by supplying material equally to cyclones above a duct and which can perform an operation with low pressure loss and small energy consumption. A cement production apparatus includes: a duct 21 provided between upper cyclones 13A and a lower cyclone 13B being provided below the upper cyclones 13A, the duct 21 in which the exhaust gas drained from the lower cyclone 13B flows upward, distributing and introducing the exhaust gas to the upper cyclones 13A; a plurality of material-supplying pipes 22 for supplying cement raw material provided on the duct 21 below a distribution part 23 to the plurality of the upper cyclones 13A with a same number of distribution outlets 21a among the upper cyclones 13A; and connection ports 22a of the material-supplying pipes 22 to the duct 21 each provided at each of positions corresponding to swirl flows of the exhaust gas poured into the distribution outlets 21a.Type: GrantFiled: March 13, 2013Date of Patent: March 7, 2017Assignee: MITSUBISHI MATERIALS CORPORATIONInventors: Daisuke Sakaniwa, Junzhu Wang, Hirokazu Shima
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Patent number: 9587347Abstract: A dryer exhaust duct power ventilator which is free of any dedicated internal air flow contacting devices for sensing air pressure or measuring fan RPMs and free of any hall effect sensor, but instead utilizes the auxiliary winding of a PSC motor on a centrifugal duct fan to measure the rotation of the motor and fan and thereby determine the pressure in the duct. A clip-on current sensor is located in the dryer power connection compartment and is used to detect operation of the dryer.Type: GrantFiled: April 6, 2016Date of Patent: March 7, 2017Assignee: Suncourt, Inc.Inventor: David J Forman
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Patent number: 9585419Abstract: An apparatus for extracting a vaporizable substance, from a material containing such substance, comprises an irradiation chamber for irradiating the material with electromagnetic radiation to vaporize the substance. The substance may comprise water and the material is dehydrated. The electromagnetic radiation comprises microwaves. The irradiation is conducted in the near-field range of the electromagnetic radiation. In one aspect, the electromagnetic radiation within the waveguide evanescently couples with the material.Type: GrantFiled: November 18, 2013Date of Patent: March 7, 2017Assignee: NUWAVE RESEARCH INC.Inventors: Greg Stromotich, Terumi Stromotich, Paul Burgener
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Patent number: 9580860Abstract: A method for controlling a clothes dryer based on a characteristic of the load determined by temperatures provided by an infrared sensor.Type: GrantFiled: December 18, 2009Date of Patent: February 28, 2017Assignee: Whirlpool CorporationInventors: Ryan R. Bellinger, Fredrick E. Chernetski, Christopher J. Woerdehoff
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Patent number: 9583330Abstract: A supercritical drying method for a semiconductor substrate is disclosed. The method may include introducing the semiconductor substrate into a chamber in a state, a surface of the semiconductor substrate being wet with alcohol, substituting the alcohol on the semiconductor substrate with a supercritical fluid of carbon dioxide by impregnating the semiconductor substrate to the supercritical fluid in the chamber, and discharging the supercritical fluid and the alcohol from the chamber and reducing a pressure inside the chamber. The method may also include performing a baking treatment by supplying an oxygen gas or an ozone gas to the chamber after the reduction of the pressure inside the chamber.Type: GrantFiled: May 21, 2014Date of Patent: February 28, 2017Assignee: Tokyo Electron LimitedInventors: Linan Ji, Hidekazu Hayashi, Hiroshi Tomita, Hisashi Okuchi, Yohei Sato, Takayuki Toshima, Mitsuaki Iwashita, Kazuyuki Mitsuoka, Gen You, Hiroki Ohno, Takehiko Orii
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Patent number: 9574824Abstract: A laundry treatment apparatus includes a connection duct into which air inside a drum, in which laundry is received, is discharged, and a discharge duct that extends in a longitudinal direction of the drum and that is connected to the connection duct. The laundry treatment apparatus also includes a filter assembly that has a filter unit located in the discharge duct and configured to filter air introduced into the discharge duct and an impurity remover unit configured to separate, from the filter unit, impurities remaining on the filter unit. The laundry treatment apparatus further includes an impurity storage device separable from the discharge duct. The impurity storage device is located below the filter unit and configured to store impurities separated from the filter unit by the impurity remover unit.Type: GrantFiled: December 23, 2013Date of Patent: February 21, 2017Assignee: LG Electronics Inc.Inventors: Sangik Lee, Jeongyun Kim
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Patent number: 9574298Abstract: A laundry dryer is provided with an air recirculation channel which recirculates air from an air exhaust channel to an air supply channel. The air recirculation channel comprises a recirculation air filter which removes debris from the recirculated air before it is redirected to the air supply channel. The recirculation air filter is removably accessible behind an access door at a peripheral region of an access passage to the drying chamber such that it may be easily serviced by a user of the laundry dryer. In some embodiments, the air recirculation channel may comprise a nozzle with an outlet which is concentrically arranged at an inlet of the air supply channel. In these embodiments, the nozzle may direct the recirculated air to the air supply channel such that it is enveloped by fresh air entering from within a cabinet of the laundry dryer.Type: GrantFiled: June 7, 2013Date of Patent: February 21, 2017Assignee: Electrolux Appliances AktiebolagInventors: Luciano Sartor, Nicola Baruffaldi, Flavio Noviello
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Patent number: 9570286Abstract: According to one embodiment, a supercritical drying method for a semiconductor substrate comprises introducing a semiconductor substrate, a surface of the semiconductor substrate being wet with a water-soluble organic solvent, to the inside of a chamber, hermetically sealing the chamber and increasing a temperature inside the chamber to not lower than a critical temperature of the water-soluble organic solvent, thereby bringing the water-soluble organic solvent into a supercritical state, decreasing a pressure inside the chamber and changing the water-soluble organic solvent in the supercritical state to a gas, thereby discharging the water-soluble organic solvent from the chamber, starting a supply of an inert gas into the chamber as the pressure inside the chamber decreases to atmospheric pressure, and cooling the semiconductor substrate in a state where the inert gas exists inside the chamber.Type: GrantFiled: January 29, 2015Date of Patent: February 14, 2017Assignee: Kabushiki Kaisha ToshibaInventors: Yohei Sato, Hisashi Okuchi, Hiroshi Tomita, Hidekazu Hayashi, Linan Ji
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Patent number: 9568243Abstract: A continuous microwave freeze-drying device comprises a vacuum water-trapping system (1), a microwave shield plate (2), a microwave bin (6) and a freeze-drying bin (5) located in the microwave bin (6), wherein the freeze-drying bin (5) comprises an upper bin opening, a left bin wall, a right bin wall and a bottom bin wall, and the left, right and bottom bin walls are all made from nonmetal wave transmitting materials, such as polyfluortetraethylene, polyethylene, polypropylene or quartz glass. The device solves the technical problem of freeze-drying failure caused by glow discharge of microwave under freeze-drying environment.Type: GrantFiled: June 15, 2011Date of Patent: February 14, 2017Assignee: SICHUAN HOPE MICROWAVE SCIENCE & TECHNOLOGY CO., LTD.Inventors: Chaohui Liu, Chuan Zhou, Yi Liu, Qi Kang, Jun You, Kun Zhou