Patents Examined by Tinsae Ayalew
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Patent number: 11482430Abstract: The disclosed techniques include a space filling device to be used with a wet bench in chemical replacement procedures. The space filling device has an overall density that is higher than the chemicals used to purge the wet bench. As such, when embedded into the wet bench, or more specifically, the chemical tank of the wet bench, the space filling device will occupy a portion of the interior volume space. As a result, less purging chemicals are used to fill and bath the wet bench.Type: GrantFiled: June 3, 2019Date of Patent: October 25, 2022Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yen-Ji Chen, Chih-Shen Yang, Cheng-Yi Huang
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Patent number: 11318504Abstract: The substrate processing apparatus includes: a nozzle having a spout and adapted to spout SPM from the spout toward a substrate; a mixing portion communicating with the spout; a sulfuric acid-containing liquid supply device which recovers liquid supplied to and expelled from the substrate held by a substrate holding unit, prepares a sulfuric acid-containing liquid from the recovered liquid, and supplies the prepared sulfuric acid-containing liquid to the mixing portion; and a control device. The control device performs: a sulfuric acid-containing liquid preparing step of recovering SPM supplied to and expelled from the substrate and preparing the sulfuric acid-containing liquid; and an SPM spouting step of supplying the prepared sulfuric acid-containing liquid and hydrogen peroxide water to the mixing portion, mixing the sulfuric acid-containing liquid and hydrogen peroxide water together in the mixing portion to prepare SPM, and spouting the prepared SPM from the spout.Type: GrantFiled: July 18, 2019Date of Patent: May 3, 2022Inventors: Kenji Kawaguchi, Toru Endo, Kota Tanikawa
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Patent number: 9957654Abstract: A washing machine actively resolving unbalancing is provided. The washing machine includes: a drum accommodating laundry and configured to be rotatable; a balancing unit moving along the circumference of the drum and changing the center of gravity of the drum; and a wireless power transmission unit wirelessly supplying power to the balancing unit.Type: GrantFiled: March 23, 2012Date of Patent: May 1, 2018Assignee: LG ELECTRONICS INC.Inventors: Jin Moo Park, Dong Won Kim, Byung Wook Min, Jeong Kyo Seo
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Patent number: 9892939Abstract: Provided is a substrate treating apparatus. The substrate treating apparatus according to embodiments of the present invention may include a cleaning chamber cleaning foreign objects on a substrate, and a recycling unit recycling by recovering a mixed solution including a first chemical and a second chemical used in cleaning of the substrate, wherein the recycling unit includes a separation unit separating the mixed solution recovered from the cleaning chamber, a recovery line connecting the separation unit and the cleaning chamber and allowing the mixed solution to flow into the separation unit, a decompression line having one end connected to the separation unit and exhausting the mixed solution evaporated from the separation unit, and a decompression unit installed in the decompression line and reducing pressure in the separation unit.Type: GrantFiled: October 31, 2012Date of Patent: February 13, 2018Assignee: Semes Co., Ltd.Inventors: Jaeryung Ryu, Dong Soon Hwang, Byung Chul Kang
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Patent number: 9873140Abstract: There is provided a foreign material removing device of a track turnout portion which can tightly attach and fix nozzles to a rail belly portion stably without machining a rail itself. A foreign material removing device of a track turnout portion which has point rails which can move to contact and move away from stock rails of the track turnout portion, and which removes a foreign material dropped between the stock rail and the point rail, includes a piping unit which includes a plurality of nozzle portions which spray compressed air to remove the foreign material, and the piping unit includes a close-contact arrangement structure in which the piping unit is arranged in close contact with a lateral surface of the stock rail opposed to the point rail.Type: GrantFiled: September 11, 2012Date of Patent: January 23, 2018Assignees: NABTESCO CORPORATION, EAST JAPAN RAILWAY COMPANYInventors: Masahumi Sato, Shogo Kigami, Yuki Kinugasa
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Patent number: 9873138Abstract: An apparatus for purging and rinsing a container having longitudinal ends, an upper sheet, lateral walls, and a lower wall, the apparatus having a frame defining a processing space; a punch positioned to overlie the container's upper sheet; a die positioned to underlie the container; a plurality of bend resistance relieving container wall cuts positioned for segmenting the container between its longitudinal ends; a plurality of linear motion actuators connected operatively to the punch or connected operatively to the die for lessening the die's downward displacement from the punch, for bending the chemical container's upper bendable sheet about the punch, and for splaying the container's longitudinal ends; and a plurality of rinse nozzles connected operatively to the frame for spraying water into the opened container.Type: GrantFiled: June 11, 2015Date of Patent: January 23, 2018Inventor: Ethan Eck
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Patent number: 9861258Abstract: A dishwasher has a treating chamber for receiving dishes for treatment according to an automatic cycle of operation and a dispensing system for storing and dispensing treating chemistry to the treating chamber during the cycle of operation. The dishwasher can be provided with a lifetime supply of a treating chemistry for the dispensing system.Type: GrantFiled: November 5, 2013Date of Patent: January 9, 2018Assignee: Whirlpool CorporationInventors: Paul E. Beshears, Jr., Kaustav Ghosh, James W. Klein, Scott D. Slabbekoorn
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Patent number: 9856023Abstract: An apparatus for cleaning a waste line of an aircraft includes: a source of cleaning solution; a hose in fluid communication with the source of cleaning solution; and a nozzle secured to a distal end of the hose and defining one or more holes for expelling the cleaning solution into a waste line. The nozzle may be provided with a protective cover composed of a plastic material that fits over and engages a distal tip of the nozzle and/or a protective ring composed of a plastic material that fits around and engages a central body of the nozzle. The apparatus may further include a connection assembly defining a first port being configured to be connected to the waste line, a second port being configured to receive the hose and the nozzle, and a third port being configured to be connected to a vacuum pump.Type: GrantFiled: September 20, 2013Date of Patent: January 2, 2018Assignee: L.A. Hydro-Jet & Rooter Service Inc.Inventor: Daniel Boyd Baldwin
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Patent number: 9850618Abstract: A household appliance for treating at least one item according to at least one cycle of operation includes a treating chemistry dispenser receiving a unit dose container and having a door moveable between an opened position and a closed position, a piercing mechanism located proximate to the treating chemistry dispenser and having a piercer that is moveable between a non-piercing position and a piercing position where the piercer is moved to perforate a unit dose container received within the treating chemistry dispenser.Type: GrantFiled: October 10, 2013Date of Patent: December 26, 2017Assignee: Whirlpool CorporationInventors: Thomas L. Burger, Thomas A. Latack, Rachel A. Maghas
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Patent number: 9845563Abstract: The present relates to washing machines comprising a tub within in which a basket is housed which rotates concentrically within this, driven by a motor mechanically coupled to an agitator and to the basket, a clutch which allows the coupling and uncoupling between basket and agitator, an electronic control which controls actuators by means of drivers, at least one admission valve, one level detector, one spray system, characterized by a wash method comprising: checking the water level, volume determination sequence which comprises determining in which the at least one admission valve remains open; an agitation sequence; a dehydrating sequence; a rinsing sequence which comprises using a determined number of rinsing blocks according to the amount of objects to be washed, introducing a determined amount of water into the basket by means of a nozzle.Type: GrantFiled: July 1, 2014Date of Patent: December 19, 2017Assignee: MABE, S.A. DE C.V.Inventors: Santiago Alonso Plata Amarillas, Ramon Merino Cervantes
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Patent number: 9828713Abstract: A wetsuit washing system includes at least one hanger assembly. A piping arrangement is in communication with the at least one hanger assembly. The piping arrangement distributes a liquid to the at least one hanger assembly. A pump pumps the liquid from a reservoir through the piping arrangement to the at least one hanger assembly. The at least one hanger assembly includes a hollow first irrigation member to permit the flow of liquid there through. The first irrigation member includes first and second support elements. The first support element is substantially arcuate in a first dimension. The second support element is substantially elliptical in a second dimension.Type: GrantFiled: February 10, 2015Date of Patent: November 28, 2017Inventor: Maor Dayan
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Patent number: 9827600Abstract: A movable rack assembly for a washer having a generally rectangular frame. The frame includes a central hub connectable to a fluid source. A plurality of elongated tubular base members extends from the central hub and defines a bottom of the frame. A pair of spaced-apart elongated, tubular side members defines side portions of the frame and a space therebetween. Each of a plurality of spaced-apart transverse members has ends that are connected to one of the side members. The transverse members transverse the space defined between the side members. A rotary spray arm is attached to each of the transverse members. A plurality of corner spray nozzles on the frame directs fluid toward corners of the frame. The bottom members, the side members and the transverse members are fluidly connected with each other and fluidly connect the rotary spray arms and the corner spray nozzles with the central hub.Type: GrantFiled: January 23, 2015Date of Patent: November 28, 2017Assignee: STERIS INC.Inventors: Guillaume Voyer, Ghislain Parent
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Patent number: 9816217Abstract: A displacement sensor module 1 for mounting on a telescopic-type damper 30, a damper/detector assembly including such a displacement sensor module and a telescopic-type damper, and a household appliance including such a damper/detector assembly is provided. The displacement sensor module 1 includes at least one coil element 4, an electronic detection unit 8 connected to the at least one coil element 4 and adapted to detect an impedance change of the at least one coil element, and a coil housing 2 for receiving and additionally or alternatively a coil support 6 for supporting the at least one coil element 4 and for supporting the electronic detection unit 8. The displacement sensor module 1 is adapted to be mounted on a telescopic-type damper 30, wherein in particular the housing 2 or support 6 is adapted to fit over a portion of a pre-assembled damper 30.Type: GrantFiled: March 3, 2011Date of Patent: November 14, 2017Assignee: Electrolux Home Products Corporation N.V.Inventors: Nicola Ius, Stefano De Paoli, Thomas Peuker, Andreas Pelczer
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Patent number: 9809923Abstract: Disclosed are a laundry treatment machine and a method of operating the same. The method of operating the laundry treatment machine includes performing a primary sensing of an amount of laundry within the tub, supplying water to a first water level within the tub, sensing the level of water within the tub, performing a secondary sensing of the amount of laundry within the tub, and judging whether the laundry includes dry laundry or wet laundry using the primarily sensed amount of laundry, the secondarily sensed amount of laundry, and the sensed water level value. This method ensures efficient implementation of sensing of amount of laundry.Type: GrantFiled: October 8, 2013Date of Patent: November 7, 2017Assignee: LG ELECTRONICS INC.Inventors: Minkyeong Lee, Hoonbong Lee, Hamin Song
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Patent number: 9793142Abstract: When a substrate W is processed, a cover member covers a peripheral portion of the upper surface of the substrate held by the substrate holding unit, and a central portion of the substrate located at an inner position than the peripheral portion in a radial direction is exposed without being covered by the cover member. A gap is formed between the lower surface of the cover member and the peripheral portion of the upper surface of the substrate held by the substrate holding unit. When the interior space of the cup is exhausted, a gas present above the interior space of the cup is introduced from a space enclosed by the internal peripheral surface of the cover member through the gap into the interior space of the cup.Type: GrantFiled: October 17, 2013Date of Patent: October 17, 2017Assignee: TOKYO ELECTRON LIMITEDInventors: Jiro Higashijima, Yoshifumi Amano, Eiichiro Okamoto, Yuki Ito
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Patent number: 9768039Abstract: A substrate processing apparatus includes a rotary cup that is provided at a substrate holding unit to surround a substrate held thereon and to be rotated along with the substrate holding unit, and configured to guide a processing liquid dispersed from the substrate; and an outer cup that is provided around the rotary cup with a gap therebetween and configured to collect the guided processing liquid by the rotary cup. Further, a height of an upper end of the rotary cup is higher than that of the outer cup. Furthermore, an outward protrusion protruded outwards in a radial direction thereof and extended along a circumference thereof is provided at an upper end portion of an outer surface of the rotary cup, and the outward protrusion blocks mist of the processing liquid dispersed from the gap between the rotary cup and the outer cup toward a space above the substrate.Type: GrantFiled: November 20, 2013Date of Patent: September 19, 2017Assignee: TOKYO ELECTRON LIMITEDInventors: Kazuhiro Aiura, Norihiro Ito, Hidetoshi Nakao, Kazuyoshi Shinohara, Satoru Tanaka, Yuki Yoshida, Meitoku Aibara
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Patent number: 9764345Abstract: A substrate processing apparatus according to the present disclosure includes first and second nozzles that eject a processing liquid to a substrate; a moving mechanism that moves the first and second nozzles; and a nozzle cleaning device that cleans at least the second nozzle. The nozzle cleaning device includes a cleaning bath and an overflow bath. The cleaning bath includes a liquid storage portion that stores a cleaning liquid for cleaning the second nozzle, and an overflow portion that discharges the cleaning liquid exceeding a predetermined level from the liquid storage portion. The overflow bath is disposed adjacent to the cleaning bath and receives the cleaning liquid discharged from the overflow portion and discharge the received cleaning liquid to the outside.Type: GrantFiled: May 30, 2014Date of Patent: September 19, 2017Assignee: Tokyo Electron LimitedInventors: Yoshihiro Kai, Yoshinori Ikeda, Kazuyoshi Shinohara, Tetsuya Oda, Satoru Tanaka, Yuki Yoshida, Meitoku Aibara
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Patent number: 9752267Abstract: A laundry treating apparatus may include a cabinet detachably provided on a first treating apparatus exhibiting a laundry treating apparatus and forming an external appearance of the laundry treating apparatus. A drawer may be provided to be withdrawn from the cabinet and an input hole may be formed thereon. A tub provided within the drawer body may store wash water. A detergent supply unit may be provided to be withdrawn from the drawer body toward a center of the input hole and provide a space for storing detergent. A water supply unit may supply wash water to the detergent supply unit to supply the detergent stored in the detergent supply unit to the tub body.Type: GrantFiled: August 28, 2014Date of Patent: September 5, 2017Assignee: LG ELECTRONICS INC.Inventors: Dongsoo Lee, Dongwon Kim
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Patent number: 9732456Abstract: Washing machine for the washing of laundry such as clothes and textiles, which washing machine has a main part that comprises: an inlet, for supplying washing water, an outlet, for disposal of washing water, a pump, in order to pump the washing water, a connection unit for fluid tight connection of a washing bag to the main part. The washing bag has fluid tight walls and is removably connectable to the connection unit of the main part, wherein the pump is arranged to pump water and air from the washing bag in order to create a certain negative pressure inside it with respect to the surrounding atmospheric pressure and by that emptying it of washing water.Type: GrantFiled: October 27, 2011Date of Patent: August 15, 2017Assignee: Roderinno ABInventor: Fredrik Magnusson
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Patent number: 9700194Abstract: The present disclosure relates to a dishwasher having a spray arm for spraying water to a lower rack and a tower nozzle for supplying water to an upper rack. The dishwasher may reduce (e.g., prevent) leakage of water from the tower nozzle, and may supply water to either the spray arm or to the tower nozzle through a rotating nozzle depending on a pressure of water.Type: GrantFiled: April 18, 2013Date of Patent: July 11, 2017Assignee: LG Electronics Inc.Inventors: Shinwoo Han, Daegyu Kim, Joonho Pyo