With Means To Drain From And/or Supply Liquid To Tank Patents (Class 134/186)
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Patent number: 8769749Abstract: A cleaning device for cleaning a mixing vaporizer is provided. The mixing vaporizer includes a first hole that a raw material flows in therethrough, a second hole that carrier gas flows in therethrough, a mixing space that generates mixed gas by mixing the raw material and the carrier gas, a carrier gas nozzle that is connected to the second hole for supplying the carrier gas to the mixing space, and a third hole that discharges the mixed gas. The cleaning device cleans the mixing vaporizer by circulating a cleaning solution through at least one the first hole, the second hole, and the third hole.Type: GrantFiled: June 12, 2009Date of Patent: July 8, 2014Assignee: STS Co., Ltd.Inventor: Dong Young Ryou
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Publication number: 20140182625Abstract: The present invention relates to a dishwasher that can save wash water for cleaning and a method of controlling the dishwasher.Type: ApplicationFiled: December 27, 2013Publication date: July 3, 2014Inventors: Sanghoon LEE, Moonkee CHUNG, Jaechul LEE
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Publication number: 20140150826Abstract: A wafer cleaning apparatus includes a beam for holding a plurality of semiconductor or solar wafers. The beam includes at least one channel extending axially through the beam. An opening extends from the channel to a location between adjacent wafers. A manifold includes a conduit coupled to the channel and an immersion tank includes an ultrasonic transducer.Type: ApplicationFiled: November 27, 2013Publication date: June 5, 2014Inventors: Peter D. Albrecht, Brian Schulte, Vandan Tanna, Terry Grace, Desmond Teo, Fu Shun Ng
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Patent number: 8739580Abstract: A pulley electric motor for a washing machine, comprising a stator, a rotor, electronic power circuitry for actuating the rotor, and electronic control circuitry for controlling both the electronic power circuitry to control movement of the rotor and a discharge electric pump of the washing machine. An actuation system for a washing machine is also described, comprising a pulley electric motor for the actuation of a washing drum and a discharge electric pump for discharging water, controlled by the electronic control circuitry, the pulley electric motor equipped with electronic control circuitry which also controls the discharge electric pump. Also described is a washing machine comprising a housing body for a rotary washing drum, a pulley electric motor connected to the drum through a kinematic belt/pulley coupling, a discharge electric pump, and electronic control circuitry for controlling the pulley electric motor. The electronic control circuitry also controls the discharge electric pump.Type: GrantFiled: June 2, 2009Date of Patent: June 3, 2014Assignee: Askoll Holding S.r.l.Inventor: Elio Marioni
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Patent number: 8741072Abstract: A tank cleaning system for use at a drilling location, including a first cuttings storage vessel comprising an inlet and an outlet, at least one tank cleaning machine configured to clean a tank, a disposal vessel, and a module including a pump configured to facilitate the transfer of fluids from a clean water vessel to the at least one tank cleaning machine, and a fluid connection configured to facilitate the transfer of fluids from the outlet of the first cuttings storage vessel to the disposal vessel.Type: GrantFiled: January 25, 2008Date of Patent: June 3, 2014Assignee: M-I LLCInventor: Jan Thore Eia
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Patent number: 8734721Abstract: An analyzer includes, as a cleaning system, a cleanser tank that contains a cleanser; a cleaning-water tank that contains cleaning water; a connection pipe that connects the cleanser tank with the cleaning-water tank; a pump that is provided to the connection pipe and pumps the cleanser out of the cleanser tank to the cleaning-water tank; a valve that is provided to the connection pipe and adjusts a flow of the cleanser from the cleanser tank into the cleaning-water tank; and a control unit that opens the valve and causes the pump to pump the cleanser out of the cleanser tank to the cleaning-water tank via the connection pipe to clean the inside of the cleaning-water tank and the insides of cleaning-water flow-path constituents that form a flow path through which the cleaning water flows from the cleaning-water tank when the specimen is subjected to an analysis process.Type: GrantFiled: March 24, 2010Date of Patent: May 27, 2014Assignee: Beckman Coulter, Inc.Inventor: Shinya Matsuyama
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Publication number: 20140137900Abstract: An open top tank assembly and process for performing forced immersion oscillatory cleaning of products, parts, assemblies or other materials with or without non-line of sight (NLOS) features, wherein the process is repeated during application of pressure gradients to the fluid in the tank to develop a consistent rhythmic oscillation that creates movement of product in a center cavity of the tank to repeatedly transfer the fluid through the product to clean the product.Type: ApplicationFiled: August 12, 2013Publication date: May 22, 2014Inventor: Littleton Glen Nicholas
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Patent number: 8720456Abstract: The present invention relates to a processing apparatus for fluid-processing a process target body. The processing apparatus is configured to have: supply means for supplying a fluid; process target body processing means for processing the process target body by causing a fluid supplied from the supply means to come into contact with a process target body while preventing the fluid from being scattered; recovery means for recovering the fluid supplied to the process target body processing means; and support means for supporting the process target body processing means so as to not come into contact with the process target body.Type: GrantFiled: September 6, 2007Date of Patent: May 13, 2014Assignee: Tokyo Ohka Kogyo Co., Ltd.Inventor: Atsushi Miyanari
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Patent number: 8707971Abstract: A chamber with a fluid distribution network for uniform fluid flow within the chamber is provided. The chamber includes a first chamber wall that has a first surface and an opposing interior surface. The first surface is formed with a first set of channels, and the interior surface is exposed to the interior of the chamber and includes a plurality of interior ports that are connected to a plurality of the first set of channels. The chamber also includes a second chamber wall that has a second surface and an opposing exterior surface. The second surface has a second set of channels that partially intersect the first set of channels when the first surface is mated with the second surface. The exterior surface also includes at least one exterior port that provides access to the second set of channels.Type: GrantFiled: May 16, 2008Date of Patent: April 29, 2014Assignee: Xyratex CorporationInventors: Kenneth C. Miller, Mike Wallis
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Publication number: 20140102492Abstract: A dishwasher is disclosed that includes a tub, an upper rack and a lower rack arranged in the tub and configured to receive objects a lower arm, a water supply pump configured to supply water to the lower arm chamber, a tower nozzle included in the lower rack and configured to inject water to the upper rack, a tower connection part detachable from the detachable pipe chamber and configured to connect and supply water to the tower nozzle based on being detached from the detachable pipe chamber, and a channel change unit provided in the lower arm chamber configured to alternately open (i) the chamber communication hole and (ii) an arm channel communication hole based on water pressure inside the lower arm chamber.Type: ApplicationFiled: June 14, 2013Publication date: April 17, 2014Inventors: Daegyu KIM, Byeonghyeon JU, Shinwoo HAN, Joonho PYO, Younghwan PARK
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Publication number: 20140069471Abstract: A root crop washer has a rotatable washing drum which is partially immersed in a water trough, and a stone separator mounted before an inlet of the drum. A loading hopper is provided for delivering a root crop to the stone separator. An elevator is mounted at an outlet of the washing drum for discharge of cleaned produce from an outlet of the washing drum. Rotating paddles within the stone separator impart a swirling motion about a vertical axis to water in the stone separator. The root crop is supported by the water and moved around an inner sidewall of the stone separator between an inlet and an outlet of the stone separator. At the same time unwanted heavier material such as stones and clay falls downwardly through the stone separator for discharge through a waste outlet at a bottom of the stone separator.Type: ApplicationFiled: March 12, 2012Publication date: March 13, 2014Inventor: Simon Cross
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Patent number: 8641981Abstract: A device for the disinfection, sterilization and/or maintenance of medical, in particular dental instruments. The device is optimized in various areas, facilitating the fully automatic, reliable and reproducible preparation of dental instruments.Type: GrantFiled: March 19, 2010Date of Patent: February 4, 2014Assignee: Kaltenbach & Voigt GmbHInventors: Hans Heckenberger, Hans-Dieter Wiek, Herbert Lott, Frank Saur, Johann Stempfle
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Publication number: 20130340790Abstract: The portable, compact, silverware washing apparatus is disclosed. The apparatus is manufactured so as to easily mount on top of a kitchen countertop or to be easily portable to other locales. The appliance is designed so as to not be connected to a water supply within a home or apartment, but rather rely upon the user to pour in an independent supply of water. The device includes a motor and pump assembly to fill a washing chamber with water and detergent, while a sonic transducer bombards the silverware loaded therein with sonic vibrations. The pump assembly automatically drains the water and waste after completion of the washing cycle. The appliance is configured with a specialized basket for holding the silverware in individualized compartments.Type: ApplicationFiled: July 26, 2013Publication date: December 26, 2013Inventor: Shaun Lemley
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Patent number: 8613289Abstract: The present invention provides a dishwasher which permits cost reductions while enabling increased strength. A reinforcement member is mounted between pillars, which are erected in the corners of a machine chamber, and a functional part for executing washing and rinsing is fixed to the reinforcement member. Here, an example of the functional part is a washing pump for delivering washing water. Furthermore, another example for the functional part is a connecting part for connecting electrical wiring between a control box and a detergent supply device or a booster or the like.Type: GrantFiled: February 19, 2008Date of Patent: December 24, 2013Assignee: Hoshizaki Denki Kabushiki KaishaInventors: Yoshimasa Tameishi, Kouji Suyama, Mamoru Watanabe
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Patent number: 8602042Abstract: A dishwasher having a control device to control the dishwasher and at least one water feed controlled by the control device. The water feed is connected to at least one external water supply to take in water and the control device automatically controls a monitoring sequence in which at least one limit value is monitored for a temperature of the water that is provided by the external water supply.Type: GrantFiled: August 30, 2010Date of Patent: December 10, 2013Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Franz Grüll, Anton Oblinger
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Publication number: 20130291900Abstract: An appliance is provided with a pump for drawing liquid from a wash chamber of the appliance. The pump is operated such that the pump cycles on and off during a cycle of the appliance. By cycling on and off, air locks affecting the pump can be eliminated or reduced.Type: ApplicationFiled: May 4, 2012Publication date: November 7, 2013Applicant: GENERAL ELECTRIC COMPANYInventor: Mark Thomas Fryman
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Patent number: 8574378Abstract: A system, apparatus, and method for home brewing equipment including a basin for holding a cleaning solution and a support assembly mountable in the basin, the support assembly sized and configured to support a container in an upside down position and above the cleaning solution. A plumbing assembly may be coupled to the basin to receive cleaning solution from the basin and the plumbing assembly may be coupled to at least one channel configured to extend into the body of the container. The plumbing assembly may include a pump so that when the pump is activated pressurized cleaning solution is released from the channel inside the container against the inner walls of the container so that the inside of the container is sanitized. The basin may have support elements defining footprints for supporting at least two different sizes of containers.Type: GrantFiled: February 1, 2011Date of Patent: November 5, 2013Inventor: Mark Milroy
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Patent number: 8539969Abstract: An apparatus, system, and method for a Gigasonic Brush for cleaning surfaces is presented. One embodiment of the system includes an array of acoustic transducers coupled to a substrate where the individual acoustic transducers have sizes in the range of 9 um2 to 250,000 um2. The system may include a positioning mechanism coupled to at least one of a target surface or the array of acoustic transducers, and configured to position the array of acoustic transducers within 1 millimeter of a target surface. The system may also include a cleaning liquid supply arranged to provide cleaning liquid for coupling the array of acoustic transducers to the target surface. The system may further include a controller coupled to the array of acoustic transducers and configured to activate the array of acoustic transducers.Type: GrantFiled: July 30, 2010Date of Patent: September 24, 2013Assignee: Sematech, Inc.Inventor: Abbas Rastegar
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Publication number: 20130220390Abstract: An ultrasonic cleaning device includes an ultrasonic transducer (13) for providing ultrasonic energy to a propagation liquid (15), an ultrasonic propagation tube (12) for flowing the propagation liquid provided with the ultrasonic energy by the ultrasonic transducer, a holding mechanism disposed below the ultrasonic propagation tube for holding an object to be cleaned (21), and a cleaning liquid supply mechanism for supplying a cleaning liquid to a cleaning surface of the object to be cleaned held by the holding mechanism, and the ultrasonic propagation tube (12) is disposed so that a side surface thereof may contact a liquid film (19) of the cleaning liquid formed on the cleaning surface by supplying the cleaning liquid to the cleaning surface by the cleaning liquid supply mechanism.Type: ApplicationFiled: April 4, 2013Publication date: August 29, 2013Applicant: KAIJO CORPORATIONInventor: KAIJO CORPORATION
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Patent number: 8506720Abstract: A cleaning system is provided which includes a wash floor, a side trough adjacent the wash floor, which is positioned to receive waste from the wash floor and is attached to a filtering system. A method of using this cleaning system is also provided.Type: GrantFiled: June 12, 2007Date of Patent: August 13, 2013Assignee: Petter Investments, Inc.Inventors: Matthew J. Petter, Douglas A. Petter
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Patent number: 8505560Abstract: A support removal apparatus is disclosed for removing water-soluble support material from rapid prototype parts, substantially comprising a retention tank for holding an aqueous cleaning solution; a box manifold hydraulically coupled to the retention tank and equipped with nozzle heads in hydraulic communication with a pump's discharge; a heat chamber for housing a heating element to heat the aqueous cleaning solution to a predetermined temperature range; a drain box hydraulically coupled to the retention tank and a pump's intake to convey the aqueous cleaning solution into and through the box manifold; a thermocouple for maintaining the temperature within an optimal range; a level indicator for measuring the solution level in the retention tank for safe operability of the pump and heating element; a cabinet for housing select components of the support removal apparatus and having an integral work platform, accessible compartments, and a localized water supply; and a microprocessor having communicative capabiType: GrantFiled: April 9, 2009Date of Patent: August 13, 2013Inventor: David Jonathan Tafoya
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Patent number: 8480811Abstract: A fill protection algorithm for determining whether the water level in a dishwasher is sufficient to enable operation of the wash pump of the dishwasher without burn-out or other damage to the wash pump and/or heating element of the dishwasher due to insufficient water level. A change in water temperature TEMPDELTA is detected and is compared to a predetermined water temperature change level or amount, TEMPMIN—DELTA, and if the detected change in water temperature TEMPMIN—DELTA is greater than or equal to the minimum water temperature change TEMPMIN—DELTA, operation of the dishwasher is allowed to proceed.Type: GrantFiled: May 17, 2011Date of Patent: July 9, 2013Assignee: Viking Range, LLCInventor: Jonathan Duane King
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Publication number: 20130133699Abstract: A household appliance includes a circulation pump for circulating dishwashing liquid in a washing compartment of the household appliance. A drain pump empties the dishwashing liquid from the washing compartment. For the purposes of ventilating the drain pump, a control device is provided to activate the drain pump after the washing compartment has been filled with the dishwashing liquid and before or during operation of the circulation pump.Type: ApplicationFiled: December 19, 2011Publication date: May 30, 2013Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBHInventors: Florian Brandstetter, Klaus-Martin Forst, Erwin Oberstaller
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Patent number: 8424546Abstract: A sump assembly for a dishwasher and associated method are provided. The sump assembly comprises an integrally-formed sump member defining a circulation pump volute receptacle and a drain pump volute receptacle. The circulation pump volute receptacle and the drain pump volute receptacle are adapted to receive respective pump and motor assemblies. Each of the volute receptacles is configured to receive the respective pump and motor assembly along a respective horizontal axis defined thereby. The drain pump volute receptacle includes a washing fluid input in direct communication with the circulation pump volute receptacle for receiving the washing fluid therefrom.Type: GrantFiled: July 15, 2008Date of Patent: April 23, 2013Assignee: Electrolux Home Products, Inc.Inventors: Ashish A. Verma, Randall S. Mabery, Jeffrey E. Nelson, Virgil J. Francisco, Mark D. Montgomery
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Patent number: 8404055Abstract: A chandelier cleaning apparatus includes a tent-like enclosure made of a transparent plastic. In a first embodiment, the enclosure includes a main body having a flat top panel and a flat, imperforate bottom panel. A central aperture is formed in the top panel and a zipper extends from the central aperture to an outer periphery of the top panel so that the central opening is enlarged when the zipper is open. The chandelier passes through the central aperture when the zipper is open and is enclosed within the enclosure when the zipper is closed. A mist of hot water is sprayed onto the chandelier with a wand that extends though a small opening in the enclosure. The time required to clean a typical chandelier drops from hours to minutes, no chemicals are used, and the chandelier is touched only by the hot mist.Type: GrantFiled: November 26, 2007Date of Patent: March 26, 2013Assignee: Inventive Solutions, LLCInventor: Keith S. Campbell
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Patent number: 8397736Abstract: A pump for washing appliance is described. The pump has a pump casing in which an impeller is located. The pump casing has an inlet and outlet, and an inlet conduit extending from the inlet at a small angle above the horizontal. The ceiling includes a downwardly extending dividing wall section extending radially from a central location to a side wall of the casing. The dividing wall is positioned between the inlet outlet. The ceiling incorporates a ramped surface rising around the central location, between the outlet side and the inlet side of the dividing wall. The ramped surface is higher adjacent the inlet side than the outlet side of the dividing wall section so that when the impeller is not rotating, air inside the pump chamber will rise up the ramped surface through the inlet and up the inlet conduit.Type: GrantFiled: July 18, 2008Date of Patent: March 19, 2013Assignee: Fisher & Paykel Appliances LimitedInventors: Clinton Coker, Rob Lawrence, Gareth Hargreaves
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Patent number: 8361241Abstract: In a washing apparatus for washing a head portion of a depilation apparatus, it enables to increase design freedom of pipe arrangement from an overflow prevention unit to a washing fluid tank and to downsize the apparatus by effectively utilizing a space below the overflow prevention unit. A tray for holding a head portion of the electric shaver and an overflow preventing unit to maintain fluid level of the washing fluid in the tray at a predetermined level are integrally formed to adjoin each other via a partition wall in an anteroposterior direction of the washing apparatus. A bottom face of the overflow prevention unit is inclined downward in a widthwise direction of the washing apparatus, and an outlet is provided on a side wall in the widthwise direction in a deepest portion of the overflow prevention unit. A second exhausting path for exhausting the washing fluid from the outlet of the overflow preventing unit is arranged along a side wall of the tray.Type: GrantFiled: January 8, 2010Date of Patent: January 29, 2013Assignee: Panasonic CorporationInventors: Daisuke Sone, Fumio Taniguchi, Yasuhide Matsuoka
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Patent number: 8356610Abstract: A dishwasher, in particular a domestic dishwasher having a detergent-solution pump for pumping dirty washing liquid out of a washing compartment; a discharge line connected to the detergent-solution pump on a pressure side thereof; a venting shaft located above the topmost liquid level of the washing compartment in fluid communication with the discharge line; and a first valve operationally disposed within the venting shaft, with the first valve being closed when the detergent-solution pump is operating and open when the detergent-solution pump is not operating, the dishwasher comprising a bypass line for operationally connecting the detergent-solution pump and discharge line, with the bypass line operationally venting the detergent-solution pump.Type: GrantFiled: December 19, 2006Date of Patent: January 22, 2013Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Stephan Harlacher, Bruno Reiter, Erika Ulrike Ertle, Marion Ertle, Lisa Marie Ertle, Marco Andreas Ertle
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Patent number: 8356497Abstract: A water-conducting domestic appliance having a connector, a neck, and a connecting element that has at least one section formed by elastic material and an insertion end, wherein the connecting element connects the connector to the neck. A supporting ring is arranged at the insertion end, and the connecting element has an insertion region with an insertion rounding on the insertion end, wherein the insertion rounding runs tangentially into a sealing region.Type: GrantFiled: August 22, 2008Date of Patent: January 22, 2013Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Johannes Büsing, Werner Enderle, Peter Geissler, Cengiz Kücük, Pedro Sancho
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Patent number: 8332980Abstract: An appliance having a drain pump with a motor adapted to be supplied with an alternating supply voltage. A controller is adapted to monitor a current value supplied to the motor and to control the frequency of the supply voltage among a plurality of predetermined frequencies when the drain pump is operated in a full drainage mode. A storage medium associated with the controller stores for each predetermined frequency a maximum current value, a minimum current value and an optimal current value. The controller may stores computer implemented instructions for (a) determining if the monitored current value is between the maximum current value and the minimum current value, (b) comparing the monitored current value with the optimal current value, and (c) adjusting the frequency of the alternating supply voltage among the plurality of predetermined frequencies to cause the monitored current to more closely match the optimal current value.Type: GrantFiled: May 3, 2010Date of Patent: December 18, 2012Assignee: Coprecitec, S.L.Inventors: Rodrigo Orue Orue, Javier Valentin Errasti Uriarte, Fernando Sales Villalabeitia
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Publication number: 20120255583Abstract: Embodiments of the current invention describe a substrate processing tool. The substrate processing tool includes a housing defining a chamber, a substrate support, a container, and an impelling mechanism. The substrate support is coupled to the housing and configured to support a substrate within the chamber. The container is coupled to the housing within the chamber and configured to hold a liquid. The container is below and spaced apart from the substrate. The impelling mechanism is coupled to the housing and configured to apply a force to the liquid within the container such that an impelled portion of the liquid contacts a lower surface of the substrate.Type: ApplicationFiled: April 7, 2011Publication date: October 11, 2012Applicant: INTERMOLECULAR, INC.Inventor: Rajesh Kelekar
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Patent number: 8276603Abstract: Embodiments of the invention provide a system and method of cleaning and/or disinfecting medical equipment. A medical equipment washer system can include an enclosure that receives and substantially surrounds the medical equipment and one or more spray assemblies positioned inside the enclosure. The spray assemblies can automatically emit fluid to clean and/or disinfect the medical equipment. In some embodiments, spray arms of the spray assemblies can oscillate while jets emit fluid.Type: GrantFiled: February 9, 2007Date of Patent: October 2, 2012Assignee: Stat Medical Systems, L.L.C.Inventors: Thomas R. Berklund, Keith Roepke
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Patent number: 8256441Abstract: A method for cleaning an optical element of an extreme ultraviolet light source device for removing, from the optical element in a chamber, scattered matter generated together with extreme ultraviolet light by plasma formed through laser beam excitation of a target in the chamber, the method which comprises: making the scattered matter generated by the plasma no larger than nanosize by using solid tin as the target and using a CO2 laser as an excitation source of the solid tin; and imparting, to the scattered matter no larger than the nanosize adhered to the optical element, an effect of overcoming the adherence of the scattered matter.Type: GrantFiled: April 24, 2008Date of Patent: September 4, 2012Assignee: Gigaphoton Inc.Inventors: Masato Moriya, Yoshifumi Ueno, Tamotsu Abe, Akira Sumitani
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Patent number: 8252121Abstract: A warewasher for washing wares includes a chamber for receiving wares. The chamber has an associated liquid delivery system for spraying liquid onto wares within the chamber. A tank collects the sprayed liquid. A liquid recirculation system moves liquid from the tank back to the liquid delivery system. A drain system is located within the tank. The drain system includes a well, a liquid recirculation system inlet within the well and a drain opening within the well. A drain control assembly includes a drain stopper member and a strainer connected with the drain stopper member. When the drain stopper member is positioned to block flow through the drain opening, the strainer is positioned to block passage of tableware into the well. The strainer is mounted for sliding movement along a length of the drain stopper member enabling, when the drain stopper member is raised slightly to permit flow out of the drain opening, the strainer to remain in position to block passage of tableware into the well.Type: GrantFiled: November 28, 2007Date of Patent: August 28, 2012Assignee: Premark FEG L.L.C.Inventors: Brian A. Brunswick, David Fischer, Thomas A. Grueser, Steven H. Kramer, Michael T. Watson
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Publication number: 20120192904Abstract: According to example embodiments, a dishwasher may include a siphon break apparatus configured to substantially prevent a siphon effect in a fluid conduit configured to drain a fluid from the dishwasher. The siphon break apparatus may include a first check valve in fluid communication with the fluid conduit and exposed to a pressure therein and a second check valve in fluid communication with the first check valve. The first and second check valves may be configured to be substantially closed when pressure in the fluid conduit increases as a result of fluid being pumped through the fluid conduit and substantially open when pressure in the fluid conduit decreases as a result of the fluid no longer being pumped through the fluid conduit. Thereby the siphon effect may be substantially prevented.Type: ApplicationFiled: January 26, 2012Publication date: August 2, 2012Applicant: ELECTROLUX HOME PRODUCTS, INC.Inventors: Virgil J. Francisco, Mark D. Montgomery, Ralph A. Porcaro, II
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Publication number: 20120180826Abstract: A centrifugal pump has an electric motor, an impeller driven by the motor and a spiral volute. The impeller has an annular base plate and a plurality of vanes arranged on the base plate. The spiral volute has an inlet, an outlet and an impeller chamber in which the impeller is disposed. The inlet extends outwardly from a top wall of the volute. The outlet extends outwardly from a side wall of the volute in the spiral direction of the volute. The spiral volute has a wrap angle between 360 to 460 degrees. A washing apparatus incorporating the centrifugal pump is also provided.Type: ApplicationFiled: January 18, 2012Publication date: July 19, 2012Inventors: Chuan Jiang Guo, Chuan Hui Fang
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Patent number: 8221554Abstract: A method of operating a dishwasher containing a volume of liquid for prewashing includes the steps of spraying items in the dishwasher by operating a circulation pump assembly to achieve prewashing with only the volume of liquid; filtering the volume of liquid with a filter assembly to remove particles from the items by operating the circulation pump assembly; and flushing the particles out of the filter assembly using at least some of the volume liquid by operating a drain pump assembly. Related filter assemblies and dishwasher designs are also disclosed.Type: GrantFiled: January 7, 2011Date of Patent: July 17, 2012Assignee: General Electric CompanyInventor: Ramasamy Thiyagarajan
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Publication number: 20120167931Abstract: A drain hose has a simple structure which absorbs vibration of a drain pump, and a washer has the same. The washer includes a main body, a drain pump disposed at the lower portion of the main body, a drain hose to guide wash water pumped by the drain pump to the outside of the main body, and an anti-vibration member formed of a material differing from the drain hose, and including a corrugation part connected between the drain pump and the drain hose and absorbing vibration of the drain pump during drainage of the wash water.Type: ApplicationFiled: January 4, 2012Publication date: July 5, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Sang Ho Park, Doo Young Ryu, Chan Woo Park, John Ha Park
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Patent number: 8201570Abstract: A cover assembly for sealing a dishwasher drawer includes a rigid, movable cover casing that frames a flexible sealing cover which is capable of receiving and covering tall dishes extending beyond a height of the drawer. Rocker arms are placed on each perimeter edge of the cover casing, and pivot to raise and lower the casing onto the drawer so that the sealing cover seals a wash chamber therein. A seal adhered to a bottom of the cover casing presses against a lip of the drawer to prevent leakage of wash fluid circulated therein.Type: GrantFiled: October 23, 2009Date of Patent: June 19, 2012Assignee: General Electric CompanyInventor: Steve B. Froelicher
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Patent number: 8201568Abstract: Disclosed is a liquid treatment apparatus capable of effectively exhausting processing liquid atmosphere around a target object. The liquid treatment apparatus includes a container, a support part located within the container that supports the target object, a rotation driving mechanism to rotate the target object supported by the support part, a processing liquid supply mechanism to supply a processing liquid to the target object, and a rotation cup, which is located outside of the outer circumference of the target object and is rotatable together with the support part. A rotation exhaust cup is arranged above the rotation cup and is rotatable together with the rotation cup. A discharge mechanism discharges processing liquid atmosphere guided by the rotation cup and the rotation exhaust cup.Type: GrantFiled: July 31, 2009Date of Patent: June 19, 2012Assignee: Tokyo Electron LimitedInventors: Norihiro Ito, Hidemasa Aratake
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Patent number: 8192558Abstract: A conveyor warewasher for washing wares includes a first tank including a drain system having a drain outlet and a drain stop movable between a drain outlet closed position and a drain outlet open position. A second tank includes a drain system having a drain outlet, an associated drain path that leads to the first tank and an associated drain path stop moveable between a drain path open position and a drain path closed position. A drain control assembly includes a common drain actuator operatively connected to cause both (i) movement of the drain stop from the drain outlet closed position to the drain outlet open position and (ii) movement of the drain path stop from the drain path closed position to the drain path open position.Type: GrantFiled: March 12, 2009Date of Patent: June 5, 2012Assignee: Premark FEG L.L.C.Inventor: Charles E. Warner
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Publication number: 20120125386Abstract: A washing unit for turboprops, in particular of aircrafts, characterised in that it comprises at least one hydraulic pump (6, 7) which draws cleaning liquid contained in one or more external tanks in order to spill that liquid from a supply outlet (12) with a predetermined pressure and a predefined flow.Type: ApplicationFiled: August 3, 2010Publication date: May 24, 2012Applicant: S.I.A. SOCIETÀ IDEE AVIONICHE S.R.L.Inventor: Marco Bertolucci
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Publication number: 20120118339Abstract: A water-bearing domestic appliance, in particular a dishwasher, includes a liquid storage container, in particular a storage container in which washing liquid can be temporarily stored. At least one flow-control element is arranged in a liquid chamber of the storage container to divert and/or to split the washing liquor flowing into the storage container or being discharged from it.Type: ApplicationFiled: July 22, 2010Publication date: May 17, 2012Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBHInventors: Christian Ertl, Bernd Heisele, Michael Lugert, Karl Wirth
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Patent number: 8176926Abstract: A cleaning machine, in particular a batch dishwasher, comprising an individual cleaning chamber in which the items to be cleaned are accommodated, a pump which circulates washing liquid within the cleaning chamber, and a further pump which delivers fresh water, and also a boiler which stores and heats fresh water, wherein the boiler has an associated heat exchanger by means of which heat is indirectly or directly transferred from waste water which is stored in a reservoir to the fresh water which is stored in the boiler.Type: GrantFiled: March 26, 2009Date of Patent: May 15, 2012Assignee: Meiko Maschinenbau GmbH & Co. KGInventors: Bruno Gaus, Joachim Kupetz, Denis Lehmann, Thomas Naeger, Thomas Peukert, Vera Schneider
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Patent number: 8163098Abstract: The disclosure features a method of performing a boil-out cleaning process in connection with a fryer. The fryer includes a vat, a vessel for receiving oil drained from the vat, the vessel movable from an under-unit position, an oil drain path leading from an outlet opening of the vat to the pan, and an oil return path from the vessel back to the vat. The oil return path includes a pump. A drain valve is located along the oil drain path. The drain valve is opened to drain oil from the vat into the vessel is opened. The drain valve is closed after draining the oil from the vat. A boil-out cleaning fluid is delivered to the vat and the boil-out cleaning fluid is heated. A boil-out drain path is provided with an inlet positioned for receiving boil-out fluid from the drain valve and an outlet positioned forward of a front of the fryer unit. A container is placed below the outlet of the boil-out drain path.Type: GrantFiled: April 19, 2010Date of Patent: April 24, 2012Assignee: Illinois Tool Works, Inc.Inventors: Alfred E. Mullaney, Jr., Paul Forrest, Charles Amoss
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Patent number: 8147620Abstract: The support removal apparatus comprising in combination a retention tank having a manifold assembly comprising a plurality of nozzle heads, articulating arms or a combination of both in hydraulic communication with the discharge side of a pump, collectively configured for agitating an aqueous cleaning solution; a heating element mounted within the retention tank for heating the aqueous cleaning solution to a predetermined temperature set point; a basket strainer mounted within the retention tank in hydraulic communication with the intake side of the pump to mitigate passage of small rapid prototype parts and residual support material therethrough and into the pump and manifold assembly; a thermocouple for maintaining the temperature within a tolerable range for optimum removal of support material; a level indicator to ensure adequate solution level in the retention tank for operability of the pump and heating element; a cabinet having an interface controller mounted on an exterior panel thereof for setting tiType: GrantFiled: May 4, 2009Date of Patent: April 3, 2012Inventor: David Jonathan Tafoya
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Patent number: 8122898Abstract: A rotating and telescoping cleaning system improves high pressure water cleaning of the inner surfaces of vessels or tanks. Vessels can be vertically divided with dividing plates with centered through-holes. Synchronized and controlled transverse and rotary movements of water jets result in a controlled spiral or helical cleaning track along the vessel walls. The water jets are directed at a pre-adjusted distance from the vessel wall and the travel speed of the water nozzle jets is exactly controlled allowing the removal of very hard deposits. One pass with the tool carrier with operating water jets along the length axis of the vessel results in a thoroughly cleaned vessel wall. The tool unfolds and folds inside of the vessel powered by the flow of the high pressure cleaning water.Type: GrantFiled: June 4, 2009Date of Patent: February 28, 2012Assignee: Aquajet Ltd.Inventors: Christian Geppert, Stefan Schroth
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Patent number: 8104490Abstract: Provided are a substrate treating apparatus and a method of manufacturing the substrate treating apparatus. Processing units of a process equipment are modularized, and the modularized processing units are detachably disposed in a main frame. According to this characteristic, work time and work effort required for manufacturing the process equipment can be reduced. In addition, maintenance/repair of each of the processing units can be further easily performed.Type: GrantFiled: October 23, 2008Date of Patent: January 31, 2012Assignee: Semes Co., Ltd.Inventors: Sung-Ho Jang, Byung-Man Kang
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Patent number: 8104489Abstract: Provided is a dishwasher. The dishwasher includes a sump case forming a space to store wash liquid, and a drain pump provided at one side of the sump case. The drain pump includes a drain impeller that induces a flow of wash liquid, and a plurality of mutually separable cases covering the drain impeller.Type: GrantFiled: September 26, 2007Date of Patent: January 31, 2012Assignee: LG Electronics Inc.Inventors: Min Chul Kim, Tae Hwan Cho, Hong Ki Kang
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Patent number: 8087418Abstract: A deaeration device for bubbling dissolved air in the cleaning liquid by cavitation is connected on a cleaning-liquid circulation path so as to bubble the dissolved air in the cleaning liquid flowing through the cleaning-liquid circulation path, and the bubbled dissolved air flows back to the cleaning tank together with the cleaning liquid so that the bubbled dissolved air is ejected from the liquid surface of the cleaning tank to the outside of the tank. Moreover, a propeller-type pump is used as the circulating pump, and the dissolved air concentration of the cleaning liquid is controlled within a range of 2.5 to 3.5 mg/l.Type: GrantFiled: April 13, 2010Date of Patent: January 3, 2012Assignee: Kaijo CorporationInventors: Kazuyuki Saiki, Masaru Hase, Katsuhiro Koyama, Katsutada Sakazaki