With External Supply Or Removal Of Heat Patents (Class 261/127)
  • Publication number: 20110151085
    Abstract: The present disclosure is related to illustrative embodiments of an apparatus and method for maintaining carbonation of sparkling beverages, such as sparkling wines, cocktails, and non-alcoholic beverages such as sodas and coffee. A transparent, shatter-resistant, height-adjustable carbonation enclosure is used to contain an opened bottle of a sparkling beverage. An air-tight carbonation cap with a built-in one-way valve is used to re-carbonate the beverage inside the bottle using a pressurized gas source. The base of the carbonation enclosure includes a platform that may be used to adjust the effective height of the enclosure to fit the height of the bottle and provide an air-tight interface between an opening of the bottle and the carbonation cap. The carbonation enclosure further includes a number of openings to open air to prevent pressurization of the carbonation enclosure. Another illustrative embodiment includes a safety enclosure for multiple bottles pressurized directly by conical nozzles.
    Type: Application
    Filed: August 22, 2008
    Publication date: June 23, 2011
    Applicant: PERLAGE SYSTEMS, INC.
    Inventor: R. Evan Wallace
  • Patent number: 7934703
    Abstract: An apparatus includes an ultrasonic transducer; an ultrasonic propagation medium disposed so as to fill a plane of vibration of the transducer; liquid retaining means disposed so as to be in contact with an end face of the medium; and an ultrasonic focusing reflecting mechanism disposed in an ultrasonic propagation path, thereby the apparatus attains discharging into air and atomization of the liquid by use of ultrasonic waves. Atomization efficiency is enhanced by the use of an ultrasonic reflection tube, and mist emission is carried out. Use is made of a compact liquid container equipped at its bottom with an ultrasonic transmission membrane. Various types of liquids can be atomized by changing the direction of ultrasonic course.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: May 3, 2011
    Inventors: Akira Tomono, Akio Uehara
  • Publication number: 20100323602
    Abstract: An air conditioning apparatus for a vehicle is provided with an air conditioning unit including a heat exchanger, a fan for sending air to the air conditioning unit, a duct for introducing the air passed through the air conditioning unit into the vehicle, and an electrified fine particulate water generating device. The electrified fine particulate water generation device includes an electrified fine particulate water generation part for generating electrified fine particulate water. The electrified fine particle water generation part is disposed on the duct.
    Type: Application
    Filed: February 6, 2008
    Publication date: December 23, 2010
    Inventors: Nobuyasu Suematsu, Hiroshi Soma
  • Patent number: 7850152
    Abstract: Methods and devices for moisturizing hyperpolarized noble gas and associated hyperpolarized noble gas products which are formulated for inhalation or ventilation delivery include adding moisture content to (dry) hyperpolarized gas.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: December 14, 2010
    Assignee: Medi Physics, Inc.
    Inventors: Ken Bolam, Patrick Cella, John Nouls, Brian Teixeira
  • Patent number: 7775508
    Abstract: A method and apparatus for providing a precursor to a process chamber is described. The apparatus comprises an ampoule capable of receiving either a liquid precursor source material or a solid precursor source material. The ampoule is capable of delivering either a liquid precursor material to a vaporizer coupled to the process chamber, or a vaporized or gaseous precursor material to the process chamber. The ampoule also includes a continuous level sensor to accurately monitor the level of precursor source material within the ampoule.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: August 17, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Kenric T. Choi, Pravin K. Narwankar, Shreyas S. Kher, Son T. Nguyen, Paul Deaton, Khai Ngo, Paul Chhabra, Alan H. Ouye, Dien-Yeh (Daniel) Wu
  • Publication number: 20100058621
    Abstract: A snow blower is provided that includes a muffler and a heater box that has a top wall. The heater box has a plurality of side walls that extend from the top wall. The top wall and side walls define an interior of the heater box. One of the side walls defines a muffler aperture for use in venting exhaust gases from the muffler. The muffler is at least partially located in the interior of the heater box so that the side walls of the heater box surround at least a portion of all of the sides of the muffler.
    Type: Application
    Filed: September 10, 2008
    Publication date: March 11, 2010
    Inventor: Wesley Kyle Harmelink
  • Patent number: 7563360
    Abstract: A top temperature T1 of a distillation tower 1 is held below a liquefying temperature of a light fraction by returning a part of an exhaust gas W, which is cooled by a condenser 5, to the upper zone of the distillation tower 1. A bottom temperature T2 is raised up to 300° C. at highest by returning a part of a liquid product P from a re-boiler 3 to a lower zone of the distillation tower 1. When a liquid hydrocarbon L comes in countercurrent contact with a stripping gas G inside the distillation tower 1 with the temperature profile that an inner temperature gradually falls down along an upward direction, mercury is efficiently transferred from the liquid L to a vapor phase without effusion of the light fraction in accompaniment with the exhaust gas W.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: July 21, 2009
    Assignee: Japan Petroleum Exploration Co., Ltd.
    Inventors: Yoshiyuki Yamaguchi, Senichiro Kaku, Kazutoshi Chaki
  • Publication number: 20080296790
    Abstract: A V-twin engine having a crankcase and a pair of cylinders defining a V-space therebetween, wherein the V-space is substantially enclosed, and a carburetor is positioned within the V-space. An intake air preheating arrangement supplies heated intake air to the carburetor, and a carburetor heating arrangement heats the V-space and the carburetor which is positioned within the V-space. Each of the foregoing arrangements, used separately or in combination within one another, aids in preventing “freeze-up” of the carburetor during running of the engine in a cold environment.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 4, 2008
    Applicant: TECUMSEH PRODUCTS COMPANY
    Inventors: Russell J. Dopke, David R. Brower, Scot A. Koehler, Gary L. Stenz, Clyde R. Wetor, Steven T. Davis, Randall E. Sterr
  • Publication number: 20080248164
    Abstract: The invention relates to a filled or unfilled supply component for gases or fluids, which is not required in order to carbonate, preferably, an upstream and downstream carbonator and which is, preferably, used therefore, preferably in at least one booster pump which allows a carbonated liquid to flow through, and, can preferably be withdrawn over at least one dispensing location.
    Type: Application
    Filed: April 21, 2006
    Publication date: October 9, 2008
    Applicant: MARGRET SPIEGEL
    Inventor: Pasquale Spiegel
  • Publication number: 20080157410
    Abstract: A sauna apparatus includes a heating section for heating air to generate heated air, a heated-air-blowing section for sending the heated air, a humidifying section for humidifying air to generate humidified air, a humidified-air-blowing section for sending the humidified air, a merging chamber for mixing the sent heated air and the sent humidified air to generate heated and humidified air, and an outlet for blowing the heated and humidified air generated. This sauna apparatus provides air having uniform temperature distribution and uniform humidity distribution, and allows temperature and humidity to be controlled easily.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Satoshi Fujii, Yoshio Ikari
  • Publication number: 20080116592
    Abstract: A corrugated laminate material (44) for use in an evaporative heat exchanger, said material including a water retaining medium having a wettable surface (40) and an opposed vapour resistant surface (42).
    Type: Application
    Filed: January 4, 2006
    Publication date: May 22, 2008
    Applicant: FF SEELEY NOMINEES PTY LTD
    Inventor: Robert Wilton James
  • Publication number: 20080099933
    Abstract: A method and apparatus for providing a precursor to a process chamber is described. The apparatus comprises an ampoule capable of receiving either a liquid precursor source material or a solid precursor source material. The ampoule is capable of delivering either a liquid precursor material to a vaporizer coupled to the process chamber, or a vaporized or gaseous precursor material to the process chamber. The ampoule also includes a continuous level sensor to accurately monitor the level of precursor source material within the ampoule.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 1, 2008
    Inventors: Kenric T. Choi, Pravin K. Narwankar, Shreyas S. Kher, Son T. Nguyen, Paul Deaton, Khai Ngo, Paul Chhabra, Alan H. Ouye, Dien-Yeh (Daniel) Wu
  • Publication number: 20070290382
    Abstract: Systems and methods for reducing temperature variations induced by fluid handling equipment in process fluids by separating heat-producing portions of the control equipment from portions of the equipment which handle or are in close proximity to a fluid flow path. In one embodiment, the fluid handling components are contained in a first enclosure, while the heat-generating components are contained in a second enclosure. An air gap is maintained between the two enclosures to provide thermal isolation of the fluid handling components from the heat-generating components. In one embodiment, the air gap is maintained by connecting the two enclosures using insulating spacers. Interconnects between components in the two enclosures may be routed through an insulating tube that is sealed at each end to prevent heat transfer through the tube.
    Type: Application
    Filed: June 14, 2006
    Publication date: December 20, 2007
    Inventors: Marc Laverdiere, Iraj Gashgaee, Craig L. Brodeur, Robert F. McLoughlin
  • Patent number: 7246796
    Abstract: A vaporizer which can be used for extended time without blockage, and possible to stably supply raw materials to a reaction part. A gas passage 2 is formed inside of main body of a dispersion part 1, a gas inlet opening 4 is utilized to introduce a pressurized carrier gas 3 into gas passage 2, a supply source 6 is utilized to supply raw material solution 5 to a carrier gas passing through gas passage 2. A vaporization pipe 20 is connected with a reaction part and gas outlet 7 of dispersion part 8 of the device, with a heater 21 to heat vaporization pipe 20, while a vaporization part 22 is utilized to heat and vaporize the carrier gas where a raw material solution is dispersed.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: July 24, 2007
    Assignees: Kabushiki Kaisha Watanabe Shoko
    Inventors: Masayuki Toda, Masaki Kusuhara, Masaru Umeda, Mitsuru Fukagawa
  • Patent number: 7156381
    Abstract: A fluidized spray vessel. A vessel design is provided for recovering heat from gaseous heat streams. The vessel utilizes a semi-fluidized bed for obtaining desirable liquid/vapor contact times. A spray section is provided in which liquid is sprayed through nozzles designed to provide a mean droplet size having a terminal velocity of from about sixty percent to about ninety five percent of the superficial upward gas velocity. These spray tower design criteria enhance spray tower performance, and thus enables more efficient heat recovery to be practiced, particularly in systems where relatively low grade heat sources are encountered.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: January 2, 2007
    Inventor: William D. Carson
  • Patent number: 7011299
    Abstract: In accordance with the present invention, a method and system is described for controlling the delivery of vapor from a bubbler containing a supply of chemical fluid through which a carrier gas is bubbled and from which bubbler vapors are delivered in a vapor stream entrained with the carrier gas. In general, the present invention involves equilibrating the pressure within the head space to that of the chemical fluid fill line, thus maintaining a constant fluid level based on pressure and not relying on conventional level sensors and controllers.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: March 14, 2006
    Assignee: Matheson Tri-Gas, Inc.
    Inventor: William J. Curran
  • Patent number: 6988497
    Abstract: A humidifier apparatus for operating at an air pressure is disclosed for use with a respiratory therapy breathing apparatus that provides a breathable gas supply to patients requiring higher concentrations of liquid vapor and gas pressure. The humidifier apparatus includes a feed liquid supply bag in fluid communication with a humidifier cartridge via a conduit. The conduit enables air to flow therethrough to equalize air pressure between the humidifier cartridge and the feed liquid supply bag in response to liquid being supplied to the humidifier cartridge.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: January 24, 2006
    Assignee: Medex Cardio-Pulmonary, Inc.
    Inventor: Walter Levine
  • Patent number: 6955342
    Abstract: A fluidized spray vessel. A vessel design is provided for recovering heat from gaseous heat streams. The vessel utilizes a semi-fluidized bed for obtaining desirable liquid/vapor contact times. A spray section is provided in which liquid is sprayed through nozzles designed to provide a mean droplet size having a terminal velocity of from about sixty percent to about ninety five percent of the superficial upward gas velocity. These spray tower design criteria enhance spray tower performance, and thus enables more efficient heat recovery to be practiced, particularly in systems where relatively low grade heat sources are encountered.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: October 18, 2005
    Inventor: William D. Carson
  • Publication number: 20040238976
    Abstract: An apparatus for dispensing a vapour of a liquid into a ventilation system includes a vessel for holding the liquid, a heater for heating the liquid in the vessel to form a vapour, and means for delivering the vapour into the air flow passing through a passageway of the ventilation system. The liquid may be an essential oil or other liquid. An aerator may be used to deliver the vapour into the air flow. The apparatus may also include one or more additional liquid reservoirs, a controller which regulates the operation of the heater in response to user control, an air flow detector, and data stored in a controller memory.
    Type: Application
    Filed: July 15, 2004
    Publication date: December 2, 2004
    Inventor: Bradley Charles Johns
  • Publication number: 20040159963
    Abstract: A fuel expansion system or carburetor for internal combustion engines utilizing the bubbling of air through use of a number of bubble tubes through a supply of liquid fuel. The resulting atomized, vaporized and expanded fuel is then mixed with air and fed into the engine for combustion.
    Type: Application
    Filed: February 10, 2004
    Publication date: August 19, 2004
    Inventor: Thomas R. Jones
  • Patent number: 6755398
    Abstract: A heated water mist therapy appliance generates temperature controlled therapeutic mist by applying ultrasonic vibration to temperature controlled (heated) water. The resulting heated water mist may be applied to the skin of the feet or diverted into a flexible conduit for application to other parts of the body. In some embodiments of the appliance, the user may control the temperature of the water used to make the mist, thereby controlling the temperature of the therapy. The user also controls the volume of water mist/air mixture by adjusting the speed of a fan. The appliance may include an ionizing electrode to enhance the ionic content of the water mist/air mixture.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: June 29, 2004
    Assignee: Raymond Electric (China) Ltd.
    Inventor: Ying Man John Wong
  • Patent number: 6746002
    Abstract: A fuel expansion system or carburetor for internal combustion engines utilizing the bubbling of air through use of a number of bubble tubes through a supply of liquid fuel. The resulting atomized, vaporized and expanded fuel is then mixed with air and fed into the engine for combustion.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: June 8, 2004
    Inventor: Thomas R. Jones
  • Patent number: 6736379
    Abstract: Apparatus for producing an aerosol including a gaseous component, especially air, such as sterile air, and a liquid component, especially a sterilizing agent such as peroxide. The apparatus includes an atomizing container in which the liquid component is atomized continuously and mixed with the current of gas which passes through the atomizing container. For this purpose, an atomizing nozzle for the liquid component of the aerosol is centrally arranged in the lower region of the atomizing container and a mechanism for forming an upwardly directed, bundled current of gas, which flows coaxially over the atomizing nozzle is arranged in front of the atomizing nozzle.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: May 18, 2004
    Assignee: GEA Finnah GmbH
    Inventors: Herbert Wegner, Gottfried Kowalik
  • Patent number: 6712342
    Abstract: Methods and apparatus for beverage dispensing are provided with a carbonator (12) that includes a plurality of hydrophobic hollow fibers (32). A pre-carbonation circuit (28) may also be included. A water treatment system (14) may be used to supply water to the carbonator (12) and/or the pre-carbonation circuit (28).
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: March 30, 2004
    Assignee: Lancer Partnership, Ltd.
    Inventor: Robert S. Bosko
  • Publication number: 20030221625
    Abstract: Disclosed is a vaporizer constituted of a dispersing section 8 and a vaporizing section 22. The dispersing section 8 comprises a gas introduction port 4 for introducing a carrier gas 3 under pressure into a gas passage, means for feeding raw material solutions 5a and 5b to the gas passage, and a gas outlet 7 for delivering the carrier gas containing the raw material solutions to the vaporizing section 22. The vaporizing section 22 comprises a vaporizing tube 20 having one end connected to a reaction tube of the MOCVD system and having the other end connected to the gas outlet 7 of the dispersing section 8, and heating means for heating the vaporizing tube 20. The vaporizing section 22 serves to heat and vaporize the raw material solution containing carrier gas 3 delivered from the dispersing section 8. The dispersing section 8 includes a dispersing section body 1 having a cylindrical hollow portion, and a rod 10 having an outer diameter smaller than the inner diameter of the cylindrical hollow portion.
    Type: Application
    Filed: December 5, 2002
    Publication date: December 4, 2003
    Inventors: Masayuki Toda, Masaki Kusuhara, Mikio Doi, Masaru Umeda, Mitsuru Fukagawa, Yoichi Kanno, Osamu Uchisawa, Kohei Yamamoto, Toshikatu Meguro
  • Publication number: 20030098516
    Abstract: A gas humidifier provides a continuous flow of gas through two stages of bubbling with an intermediate heating stage. Gas is introduced into an enclosure containing a quantity of bulk water by pumping the gas into a gas entry pipe or tube. The gas exits the gas entry pipe to bubble up through a bubbling evaporator. At the water surface of the bubbling evaporator, a heating element heats the gas-vapor mixture. The heated gas-vapor mixture then bubbles up through the bulk water, and the temperature of the bulk water determines the thermal cycles of the heating element. The gas-vapor mixture bubbles up through the bulk water, reaching saturation at the dew point. The saturated gas is then directed from the humidifier for use.
    Type: Application
    Filed: April 9, 2002
    Publication date: May 29, 2003
    Inventor: Chaojiong Zhang
  • Patent number: 6540840
    Abstract: Disclosed is a vaporizer constituted of a dispersing section 8 and a vaporizing section 22. The dispersing section 8 comprises a gas introduction port 4 for introducing a carrier gas 3 under pressure into a gas passage, means for feeding raw material solutions 5a and 5b to the gas passage, and a gas outlet 7 for delivering the carrier gas containing the raw material solutions to the vaporizing section 22. The vaporizing section 22 comprises a vaporizing tube 20 having one end connected to a reaction tube of the MOCVD system and having the other end connected to the gas outlet 7 of the dispersing section 8, and heating means for heating the vaporizing tube 20. The vaporizing section 22 serves to heat and vaporize the raw material solution containing carrier gas 3 delivered from the dispersing section 8. The dispersing section 8 includes a dispersing section body 1 having a cylindrical hollow portion, and a rod 10 having an outer diameter smaller than the inner diameter of the cylindrical hollow portion.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: April 1, 2003
    Assignees: Kabushiki Kaisha Watanabe Shoko
    Inventors: Masayuki Toda, Masaki Kusuhara, Mikio Doi, Masaru Umeda, Mitsuru Fukagawa, Yoichi Kanno, Osamu Uchisawa, Kohei Yamamoto, Toshikatu Meguro
  • Patent number: 6509425
    Abstract: Process for the introduction of liquid into a continuous process for the gas-phase polymerization of a olefin monomer and one or more other alpha-olefins in a fluidized-bed reactor, the liquid being introduced by at least one nozzle having a feed pipe and a sleeve sliding inside and at the end of the pipe, the position of the said sleeve along the feed pipe being determined by the pressure of the feed liquid and the return force of a preloaded spring, the spring having one end fixed to the sleeve and the other end to the feed pipe, the sleeve being provided with one or more recesses along its surface for sliding with the feed pipe, the recesses emerging in a groove around the circumference of the sleeve and below a circular stop integral with the same sleeve, the stop resting, when the nozzle is not in use, on a rim of the end of the feed pipe, the rim and the circular stop of the sleeve each being provided with a bearing surface, the contact area of which is minimized to allow good sealing.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: January 21, 2003
    Assignee: BP Chemicals Limited
    Inventors: Joseph Barraco, Jean-Louis Chamayou, Jean-Claude Chinh, Guillaume Demoustier, Pierre Dugua, Jean-Noel Large, Eric Madrid, Henry Morel, Ronald Sanchez
  • Patent number: 6488774
    Abstract: A trap apparatus is optimum for trapping a material gas discharged from a vapor deposition apparatus for depositing in a vapor phase thin films of high-dielectric or ferroelectric such as barium/strontium titanates on substrates. The trap apparatus is disposed downstream of a vacuum process chamber. The vacuum process chamber is for processing a substrate. The trap apparatus is for trapping a component having a low vapor pressure contained in a gas discharged from the vacuum process chamber. The trap apparatus includes a trap container for introducing the gas discharged from the vacuum process chamber, and a cooling device provided in the trap container for cooling the gas to a temperature equal to or lower than a condensing temperature of a gas component which is contained in the gas and easily liquidized.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: December 3, 2002
    Assignee: Ebara Corporation
    Inventors: Kuniaki Horie, Masahito Abe, Tsutomu Nakada, Yuji Araki
  • Patent number: 6378340
    Abstract: A method of manufacturing synthetic silica glass includes the steps of pressurizing a liquid storage tank including a liquid silicon compound therein, generating bubbles in the liquid silicon compound using a foamer, removing the bubbles using a degassed, displacing the liquid silicon compound into a vaporizer while controlling an amount of the liquid silicon compound displaced by a liquid mass flow meter, mixing the displaced liquid silicon compound with a carrier gas to generate a gaseous silicon compound, injecting the gaseous silicon compound into a synthesis furnace, and forming synthetic silica glass by hydrolyzing the gaseous silicon compound in the synthesis furnace.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: April 30, 2002
    Assignee: Nikon Corporation
    Inventors: Seishi Fujiwara, Norio Komine, Hiroki Jinbo
  • Patent number: 6352244
    Abstract: An auxiliary gasline-heating unit is used in a chemical vapor deposition apparatus. The auxiliary gasline-heating unit serves to increase the exit temperature of the mixture of N2 gas and He-dilute gas in order to prevent TDMAT, Ti[N(CH3)2]4, from being condensed and becoming a gasline contaminant when the mixture mixes with the TDMAT and a carrier gas.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: March 5, 2002
    Assignee: United Microelectronics, Corp.
    Inventors: Juen-Kuen Lin, Chien-Hsin Lai, Peng-Yih Peng, Fu-Yang Yu
  • Patent number: 6325362
    Abstract: An apparatus for cooling occupants of an open-air vehicle with a mist of water provided by a spray nozzle and blown by a fan onto the occupants. An apparatus having a water reservoir, pump, heat exchanger, nozzle for atomizing water and fan provides a mist of water through directional vents resulting in enhanced evaporative cooling of the vehicle occupants.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: December 4, 2001
    Inventors: Raymond O. Massey, Mark E. Massey, William C. Barwell, Alan L. Baezner, Erick D. Sossamon, Jeff Fisher
  • Patent number: 6322057
    Abstract: An auxiliary gasline-heating unit is used in a chemical vapor deposition apparatus. The auxiliary gasline-heating unit serves to increase the exit temperature of the mixture of N2 gas and He-dilute gas in order to prevent TDMAT, Ti[N(CH3)2]4, from being condensed and becoming a gasline contaminant when the mixture mixes with the TDMAT and a carrier gas.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: November 27, 2001
    Assignee: United Microelectronics Corp.
    Inventors: Juen-Kuen Lin, Chien-Hsin Lai, Peng-Yih Peng, Fu-Yang Yu
  • Publication number: 20010042930
    Abstract: An auxiliary gasline-heating unit is used in a chemical vapor deposition apparatus. The auxiliary gasline-heating unit serves to increase the exit temperature of the mixture of N2 gas and He-dilute gas in order to prevent TDMAT, Ti[N(CH3)2]4, from being condensed and becoming a gasline contaminant when the mixture mixes with the TDMAT and a carrier gas.
    Type: Application
    Filed: July 20, 2001
    Publication date: November 22, 2001
    Inventors: Juen-Kuen Lin, Chien-Hsin Lai, Peng-Yih Peng, Fu-Yang Yu
  • Publication number: 20010032477
    Abstract: Novel heat exchangers and methods of constructing the heat exchangers for use in indirect evaporative cooling applications. The evaporative apparatus for cooling comprises both a multi-stage indirect evaporative cooling heat exchanger; and a multi-stage sump where each sump stage, in a one-to-one relationship. Other multistage heat exchangers with their associated multistage sumps can be combined, with the cooled air of a first multistage evaporative assembly feeding into the intake end of a second multistage evaporative assembly, and so on. These heat exchangers can be used for comfort and industrial applications cooling. The invention can be an entire assembly for the pre-cooling and cleaning of the air going to a gas turbine or any other air breathing device, with an air washer stage in which air is directly cooled by evaporation and where simultaneously the air is also cleaned of dust, dirt and other impurities.
    Type: Application
    Filed: February 23, 2001
    Publication date: October 25, 2001
    Inventors: Leslie Schlom, Andrew J. Becwar
  • Patent number: 6172244
    Abstract: The invention relates to a process for the production of ethylene oxide from a gaseous feedstock—in a cooled exothermic catalytic reaction of ethylene and oxygen from this feed gas in parallel flow-through reaction zones. According to the invention, the reaction zones are limited by cooled dividing walls, and the cooling is achieved by a fluid that flows inside the dividing walls. In addition, the invention relates to a reactor for this purpose with catalyst particles between cooled dividing walls. According to the invention, the cooled dividing walls are formed with the aid of metal plates, and cavities in the form of channels for receiving and for passing through a coolant are arranged for cooling in the metal plates.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: January 9, 2001
    Assignee: Linde Aktiengesellschaft
    Inventor: Michael Heisel
  • Patent number: 6051204
    Abstract: A method of, and apparatus for, preventing the formation of deposits on surfaces downstream of a mixer in which possibly supersaturated mixtures issuing from the mixer are surrounded by a sheath of unsaturated solution. In an arrangement described, the sheath of unsaturated mixture is obtained by bleeding off some of the mixture issuing from the mixer sufficiently downstream of the mixer definitely to be unsaturated and returning this portion of the mixture to surround that issuing from the mixer.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: April 18, 2000
    Assignee: AEA Technology PLC
    Inventors: Michael Joseph Bowe, Paul Fallows
  • Patent number: 5733375
    Abstract: An apparatus for supplying a treating material to a treating device has a tank containing a liquid treating material and a heat exchanger formed by a spiral pipe and provided in the tank. A nitrogen gas (N.sub.2 gas) is introduced into the tank and evaporates the liquid treating material. Water is supplied from a fluid inlet pipe connected to the lower portion of the exchanger to a fluid outlet pipe connected to the upper portion of the exchanger through the spiral pipe of the exchanger. In the heat exchange, heat exchange between the water and the liquid treating material is performed very efficiently. No use of electric power provides high safety. The temperature of the liquid treating material which is changed into a gas state by a bubbling process is controlled efficiently and the density of the vaporized treating material in the tank is made stable.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: March 31, 1998
    Assignee: Tokyo Electron Limited
    Inventors: Takahide Fukuda, Shinichiro Izumi, Yoshio Kimura, Yuuji Matsuyama, Satoshi Morita, Kunie Tsunematsu
  • Patent number: 5271243
    Abstract: A device for cooling hot gases deriving from incomplete oxidation in a reactor and loaded with solids. A pressurized vessel (2) accommodates a refrigerator (1) made of cooled pipe-slab walls at the top and a water bath (6) for quench cooling at the bottom. A gas outlet (8) extends out of the refrigerator (1). Another gas outlet (13) extends out of the bath. The outlets can be independently blocked. The vessel also accommodates a gas-collecting section (7) upstream of the first gas outlet (8) and another gas-collecting section (12) upstream of the second gas outlet (13).
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: December 21, 1993
    Assignee: Deutsche Babcock Energie- und Umwelttechnik AG
    Inventor: Werner Jelich
  • Patent number: 5216898
    Abstract: Cooling assemblies of the cooling apparatus each include an air atomizing spray nozzle located within a heated cooling chamber. An outer conduit interconnects the spray nozzle of each assembly and a source of cooling water. An inner conduit within the outer conduit interconnects the spray nozzle and a source of compressed air. Water passing through the outer conduit cools both it and the inner conduit. The outer conduit includes a flexible section that interconnects rigid sections and allows the latter to freely undergo differential expansive and contractive movement. Generally conical spray patterns produced by the spray nozzles form a circular array within the cooling chamber. Adjacent ones of the spray patterns abut each other and another nozzle spray pattern produced by a spray nozzle located generally centrally of the array and of the cooling chamber.
    Type: Grant
    Filed: January 14, 1992
    Date of Patent: June 8, 1993
    Assignee: Astec Industries, Inc.
    Inventors: James G. Renegar, Malcolm L. Swanson
  • Patent number: 5182921
    Abstract: A solar dehumidifier which utilizes solar energy to evaporate the moisture in air absorbed by the liquid desiccant and then to make said liquid desiccant denser for reuse. In other words, the humid air is dried in order to be used in a specific area. In particular, the solar dehumidifier according to the present invention is provided with a heat-pipe heat exchanger to increase the evaporation rate of the moisture absorbed by the liquid desiccant.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: February 2, 1993
    Assignee: Industrial Technology Research Institute
    Inventor: Wen-Jyh Yan
  • Patent number: 5001066
    Abstract: Process for carrying out a sparged reaction, including providing one or a plurality of vertically-disposed reaction tubes, introducing a sparging gas under pressure into the bottom of the tube, separating and withdrawing the sparging gas from the top of the tube and passing the separated sparging gas in indirect heat exchange with at least part of the outside surface of the tube. The process is particularly suitable for carrying out an exothermic reaction, such as a fermentation reaction for the production of single cell protein, in which the bottom of a plurality of reaction tubes are disposed in a water bath, the withdrawn sparging gas is sprayed across the tops of the tubes, preferably after reducing the pressure to cool the same, and water is withdrawn from the bath and passed downwardly along the outside of the tubes.
    Type: Grant
    Filed: April 25, 1985
    Date of Patent: March 19, 1991
    Assignee: Phillips Petroleum Company
    Inventor: D. O. Hitzman
  • Patent number: 4376082
    Abstract: A shield to protect the exposed surface of the casing of an evaporative cooler from the heat loading effects of the environment is comprised of thermal insulation means coupled to the exposed surface of the cooler casing and a weather protective covering coupled to both the insulative means and the casing of the cooler so as to protect the thermal insulation means from the environment and maintain the invention in place, covering and protecting the selected surface of the cooling casing to be protected. In the embodiment disclosed, the surface selected for protection is the top surface of an evaporative cooler and the insulation material may be comprised of a polyfoam insulative board configured to conform to the top surface of the cooler. A protective covering is set down over the insulative board and affixed mechanically to the casing to prevent the cover from being inadvertently dislodged. The invention is especially adapted to be retrofit to existing evaporative cooler installations.
    Type: Grant
    Filed: August 24, 1981
    Date of Patent: March 8, 1983
    Inventor: Robert M. Heck
  • Patent number: 4342204
    Abstract: A room ejection unit comprises a housing defining a mixing chamber and having side walls, a bottom, and a cover. There is an inlet port in at least one of the housing side walls and an outlet port in the housing cover. A primary air supply manifold with nozzles is arranged in the lower portion of the mixing chamber of the housing. A heat exchanger in the form of a direct-contact apparatus provided with a sprayed packing is installed in the inlet port on the housing side wall. An air humidifier is arranged in the mixing chamber of the housing. The air humidifier has a drip pan disposed in the lower portion of the mixing chamber, sprayers disposed above the heat exchanger and intended for spraying the packing, a pipe which communicates the drip pan with the sprayers, and also a pump installed in the pipe supplying water from the drip pan to the sprayers.
    Type: Grant
    Filed: November 29, 1979
    Date of Patent: August 3, 1982
    Inventors: Zograb A. Melikian, Larisa G. Oganian, Arsen S. Simonian, Robert T. Kirakosian
  • Patent number: 4206157
    Abstract: Metering device for metering a fluid into a liquid to obtain a treatment liquid having variable physical parameters depending on the concentration of the fluid to be metered into the treatment liquid. The device comprises a container having an inlet for the liquid, an outlet for the treatment liquid and an inlet for the fluid to be metered. First valve means provided at the inlet for the liquid are effective to control the flow of the liquid into the container according to the level of the liquid in the container. Second valve means provided at the inlet for the fluid to be metered control the admittance of the fluid to the container.
    Type: Grant
    Filed: March 15, 1978
    Date of Patent: June 3, 1980
    Inventor: Eustachio Plasmati
  • Patent number: 4181690
    Abstract: A ventilation and air conditioning apparatus operating according to the adiabatic evaporation principle and adapted to be fitted under a roof, the apparatus comprising a prismatic housing of which the bottom portion consists of an annular water-filled tank having in its central portion an upstanding frustoconical element having a vertical axis of which the vertex angle is at least 30 degrees. The major base of the element is connected in an air-tight manner to the tank, the minor base of this frustoconical element being disposed at the top and closed, and receives through it the vertical shaft of an electric motor driving a helical fan provided with relatively large blades rotating at a relatively slow speed and adapted to draw in air through a shaft of which at least the lower section is vertical and opens into the upper portion of the housing, while the upper section of this shaft opens into the external atmosphere.
    Type: Grant
    Filed: May 16, 1978
    Date of Patent: January 1, 1980
    Assignee: S.A. Delta Neu
    Inventor: Francis Neu
  • Patent number: D264495
    Type: Grant
    Filed: February 12, 1980
    Date of Patent: May 18, 1982
    Assignee: Curtis Motor Modifications, Inc.
    Inventor: Frank Curtis