Patents Examined by William Doerrler
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Patent number: 6463756Abstract: A combined ice chest and personal cooling apparatus for keeping items cold and providing a user with a way by which to apply cool water onto themself. The combined ice chest and personal cooling apparatus includes a housing that has a bottom wall and a peripheral wall attached to and that extends upward from the bottom wall. The housing has a first end and second end. The housing has a first compartment, a second compartment, and a bottom compartment. A first cover and a second cover selectively cover the first and second compartments respectively. A strap for allows the user to grasp the housing. A pair of wheels are rotatably coupled to the housing. A filter restricts debris from entering the bottom compartment. A pump pressurizes the bottom compartment. A check-valve extends into the bottom compartment. A flexible tube has a first end and a second end. A plurality of dispersing members for dispersing water from the bottom compartment is releasably attachable to the second end of the tube.Type: GrantFiled: April 19, 2002Date of Patent: October 15, 2002Inventor: Robert A. Lewis
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Patent number: 6457320Abstract: An air conditioner which can be installed easily at a corner of a room is presented. This is an air conditioner which can be installed at a corner between a first wall and a second wall of a room. It has a frame body having an upper part, a lower part, and side parts, a blower for circulating air, a heat exchanger for exchanging heat with the air, an air diffuser for blowing out the air into the room, a space positioned at an edge of the corner, and a piping connected to the heat exchanger. The connection port of the piping is placed at least at one of (a) a position projecting into the space and (b) a place near the space. This is an installation tool for installing an air conditioner main body having a first side surface and a second side surface at a corner of a first wall and a second wall of a room. The tool includes a first installation board having a first base part and a first stopping part, and a second installation board having a second base part and a second stopping part.Type: GrantFiled: June 29, 1999Date of Patent: October 1, 2002Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kazuhiro Nishikawa, Hirozumi Ito, Hiroharu Kurisutani, Yasuhiro Nakamura, Kenji Shirai
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Patent number: 6449871Abstract: A process chamber 25 for processing a semiconductor substrate, comprises a support for supporting a substrate 50. A gas distributor 90 provided for introducing process gas into the chamber 25, comprises a gas nozzle for injecting process gas at an inclined angle relative to a plane of the substrate 50, into the chamber 25. Optionally, a gas flow controller 100 controls and pulses the flow of process gas through one or more gas nozzles 140. An exhaust is used to exhaust the process gas from the chamber 25.Type: GrantFiled: September 8, 2000Date of Patent: September 17, 2002Assignee: Applied Materials Inc.Inventors: Arnold Kholodenko, Dmitry Lubomirsky, Guang-Jye Shiau, Peter K. Loewenhardt, Shamouil Shamouilian
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Patent number: 6449958Abstract: A contained beverage cooling apparatus for cooling and keeping cool a beverage placed in the apparatus. The contained beverage cooling apparatus includes a housing. The housing has a bottom wall and a top wall. A peripheral side wall extends between and is integrally coupled to a periphery of the top and bottom walls. The housing has a front side and a back side. The top wall has a hole therein for receiving a cylindrical can or cup. The hole is positioned generally adjacent to the front side of the housing. A cooling means for cooling a beverage placed in the hole includes a duct. The duct has an open first end and an open second end. The duct is positioned in a spaced relationship with the top wall such that the second end extends away from the back side of the housing. A first heat sink is securely attached to an interior of the top wall. A second heat sink is securely mounted to an interior surface of the duct. A thermo-electric device is positioned between the duct and the top wall.Type: GrantFiled: August 18, 2000Date of Patent: September 17, 2002Inventor: Matthew R. Foye
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Patent number: 6442958Abstract: A fluid delivery apparatus provides for controlled delivery of fluids into a fluid system. The fluid delivery apparatus can allow a defined volume of fluid to be delivered to the fluid system cleanly, minimizing fluid waste and spillage. The fluid delivery apparatus can provide a mechanical advantage allowing the fluid to be delivered easily and efficiently to a pressurized fluid system. The apparatus can have a piston and handle arrangement that can reduce wear of the apparatus.Type: GrantFiled: July 9, 2001Date of Patent: September 3, 2002Assignee: Bright Solutions, Inc.Inventor: Steven M. Knowles
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Patent number: 6438867Abstract: In a process for drying microporous, fluid-containing particles, the heat required for increasing the temperature is supplied by convection by reducing the interfacial tension of the fluid, preferably to 0 to 1/10, in particular to 0 to 1/20, of the interfacial tension of the fluid at room temperature, by appropriately increasing the temperature at from close to the critical pressure to supercritical pressure of the fluid. Furthermore, microporous, three-dimensionally networked particles are prepared by a process in which the drying process is used. In addition, an apparatus is used for carrying out the drying process, the apparatus comprising a pressure container having an inner container and pressure-withstanding outer container and suitable measuring and control apparatuses and pump apparatuses and heat exchangers, the inner container being provided for holding the particles to be dried and a gap being provided between the inner container and the outer container.Type: GrantFiled: September 11, 2000Date of Patent: August 27, 2002Assignee: BASF AktiengesellschaftInventors: Friedhelm Teich, Heiner Schelling, Herbert Köster, Horst Kratzer, Wolfgang Reichert, Martin Gall, Bernd Ziegler
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Patent number: 6438866Abstract: The present invention provides a flow disrupter within the flow path of a slurry comprising a desired particulate matter and a transport fluid so as to impart a force angularly disposed to an otherwise obtained direction of travel, thereby preventing the formation of a sheet of aggregated particulates against the screen surface. In a method in accord with the present invention a force is imparted to the desired particulate matter in an angular direction to the direction of travel.Type: GrantFiled: February 10, 2000Date of Patent: August 27, 2002Assignee: Carter Day International, Inc.Inventors: Stephan B. Meydell, Cedric J. Adams
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Patent number: 6438990Abstract: The present invention discloses a self-contained recirculating refrigeration system wherein the refrigerant is referred to as HTF (heat transfer fluid) which is cooled using liquid nitrogen. HTF remains in the liquid phase throughout the process of the present invention 10. The basic process can be viewed as beginning with the injection of liquid nitrogen (LN2) from a liquid nitrogen supply tank 22 into the thermal converter 18 wherein the heat transfer fluid (HTF) is cooled by LN2 through one or more heat exchangers to let the LN2 absorb heat from the HTF and thereby cool the HTF to refrigeration temperatures. The rate at which LN2 enters the thermal convector 18 is controlled by a valve so as to maintain the temperature of the HTF at a set point.Type: GrantFiled: June 12, 2000Date of Patent: August 27, 2002Inventor: Jay K. Hertling
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Patent number: 6431414Abstract: A beverage dispenser system having a beverage tower with a first side and a second side. The beverage dispenser system also has an ice elevator and an ice hopper connected to the ice elevator. The ice hopper has a first side exit and a second side exit such that the ice elevator may be positioned on either side of the beverage tower and connected to either side exit of the ice hopper.Type: GrantFiled: March 22, 2001Date of Patent: August 13, 2002Assignee: The Coca-Cola CompanyInventors: Ehab Jaleel, Thaddeus M. Jablonski
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Patent number: 6430958Abstract: A deflector for use in an accumulator that provides a reservoir for the liquid-phase of a heat transfer medium circulating in a closed-loop air conditioning system is configured to prevent liquid phase medium from the supply pipe from entering the inlet area of the delivery pipe of the accumulator. The deflector has a recessed underside defined by a depending peripheral skirt having an outline that is closely spaced with respect to the peripheral wall of the accumulator to define therewith an annular gap. The upper wall of the deflector is positioned to be impinged by medium delivered from the supply pipe and is configured to distribute radially and impart rotation to the medium, thus enhancing the separation of the liquid phase along the accumulator peripheral wall, especially as the liquid and gaseous phase pass through the annular gap. The open inlet area of the delivery pipe is shielded within the recessed underside of the deflector.Type: GrantFiled: January 22, 2001Date of Patent: August 13, 2002Assignee: Halla Climate Control Canada, Inc.Inventors: Daniel Leonard Corrigan, Kenneth Peter Luke Cram
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Patent number: 6430949Abstract: In a heat-pump water heater, an ECU sets a target temperature difference between water flowing into a water heat exchanger and refrigerant flowing out from the water heat exchanger, and controls a valve opening degree of an expansion valve so that the target temperature difference is obtained. When a refrigerant temperature discharged from a compressor is higher than a predetermined value, the target temperature difference is increased until the refrigerant temperature discharged from the compressor becomes lower than the predetermined value. Further, when water-heating capacity is decreased due to the increase of the target temperature difference, a rotation speed of the compressor is increased.Type: GrantFiled: April 18, 2001Date of Patent: August 13, 2002Assignees: Denso Corporation, Tokyo Electric Power Company, Central Research Institute of Electric Power IndustryInventors: Shinya Noro, Hisayoshi Sakakibara, Jyouji Kuroki, Tomoaki Kobayakawa, Kazutoshi Kusakari, Michiyuki Saikawa
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Patent number: 6430957Abstract: A thermal transportation method utilizes polyvinyl alcohol which is added to a liquid, and the liquid is cooled to form an ice slurry that is pumped through a pipe to effect the thermal transportation.Type: GrantFiled: March 29, 2000Date of Patent: August 13, 2002Assignee: Agency of Industrial Science & Technology Ministry of International Trade & IndustryInventors: Takaaki Inada, Akira Yabe, Svein Grandum, Shu-Shen Lu
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Patent number: 6427480Abstract: A condenser of a refrigerant cycle system includes a first heat exchange unit into which refrigerant discharged from a compressor flows, a second heat exchange unit disposed at a downstream of the first heat exchange unit in a refrigerant flow direction, and a gas-liquid separator disposed between the first and second heat exchange units in the refrigerant flow direction. In the refrigerant cycle system, at least gas refrigerant separated in the gas-liquid separator flows into the second heat exchange unit so that an amount of liquid refrigerant stored in the gas-liquid separator is changed in accordance with a super-heating degree of refrigerant discharged from the compressor.Type: GrantFiled: April 20, 2001Date of Patent: August 6, 2002Assignee: Denso CorporationInventors: Shigeki Ito, Kurato Yamasaki, Teruyuki Hotta, Yasushi Yamanaka, Atsushi Inaba
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Patent number: 6427453Abstract: Novel vapor compression evaporative cooling systems which use water as a refrigerant are provided, as are methods for using same. Also provided are novel compressors, compressor components, and means for removing noncondensibles useful in such cooling systems.Type: GrantFiled: July 31, 1998Date of Patent: August 6, 2002Assignee: The Texas A&M University SystemInventors: Mark T. Holtzapple, Richard Davison, G. Andrew Rabroker
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Patent number: 6427479Abstract: A refrigerating device is provided whose burden on the environment is small, and in which a high amount of heat can be removed, and in which return of refrigerating device oil to a compressor is good. In the refrigerating device, carbon dioxide is circulated as a refrigerant through a refrigerating circuit in which at least a refrigerant compressor, a heat releasing device, an expansion mechanism and an evaporator are connected in an annular arrangement by refrigerant pipes. The refrigerating device oil used in the compressor has a viscosity at 40° C. of 5 to 300 cSt, a volume specific resistivity of at least 108 &OHgr;·cm, and a pour point of no higher than −30° C. when the carbon dioxide is dissolved to saturation. Organic materials which do not physically and/or chemically change due to high-temperature, high-pressure carbon dioxide are used in the refrigerating circuit. The refrigerating circuit is provided with a device for trapping moisture within the refrigerating circuit.Type: GrantFiled: September 12, 2000Date of Patent: August 6, 2002Assignee: Sanyo Electric Co., Ltd.Inventors: Takeo Komatsubara, Yasuki Takahashi, Toshiyuki Ebara, Miyuki Kawamura
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Patent number: 6427478Abstract: An aqua-ammonia absorption apparatus comprising an absorber assembly, a generator assembly, a condenser and an evaporator, wherein the absorber assembly comprises an absorber and a GAX absorber heat exchanger and wherein a strong liquor absorption solution is partially vaporized in the GAX absorber heat exchanger to form a two-phase vapor/liquor mixture, the apparatus including piping for directing separate vapor and liquid streams from the absorber assembly into the generator assembly and introducing the vapor stream into the generator assembly at a location where the composition is substantially the same as the vapor stream.Type: GrantFiled: August 3, 2000Date of Patent: August 6, 2002Assignee: Rocky ResearchInventors: Lance D. Kirol, Paul Sarkisian
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Patent number: 6427475Abstract: A nested cooler system for temporary storage of perishable foodstuffs and more particularly to articles for convenient, temporary storage of human breast milk and infant formulas. The inner and outer coolers jointly or independently receive the perishable foodstuffs and freezable gel packs for cooling the perishable foodstuffs. The gel packs can be frozen and thawed several times and temporarily keep containers of milk within an acceptable temperature range to prevent spoilage. The gel packs fit within pockets in the coolers to maintain proper positioning of the gel packs relative to the bottles.Type: GrantFiled: December 17, 1998Date of Patent: August 6, 2002Assignee: Abbott LaboratoriesInventors: Terry Robert DeFelice, James R. Roberts
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Patent number: 6427450Abstract: A cryocooler having an improved linear motor assembly. The cryocooler comprises a displacer unit, heat exchanger unit and compressor and linear motor assembly. The compressor and linear motor assembly includes a linear motor having both a stationary internal return iron element and a moving internal return iron element, thus enabling the motor to operate at a predetermined resonant frequency. In a preferred form, the compressor and linear motor assembly comprise a unitary structure.Type: GrantFiled: November 6, 2000Date of Patent: August 6, 2002Assignee: Superconductor Technologies, Inc.Inventor: Mark W. Hanes
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Patent number: 6427455Abstract: A cooling device is disclosed capable of reducing the amount of frost deposited on a cooling coil (7), wherein cooling fans (8a, 8b) are disposed at the front of the cooling coil (7), most of the flowing air discharged into a cooling chamber is discharged again into the cooling chamber by the cooling fans (8a, 8b) without being returned to the cooling coil (7), dry cooling air in the cooling coil (7) is sucked from the rear of the cooling fans (8a, 8b) and discharged into the cooling chamber, an air volume corresponding to the volume of sucked air passed through the cooling coil (7) is fed from the cooling chamber to the cooling coil (7) through areas not occupied by the cooling fans (8a, 8b), and the air feeding speed is so set as to permit vapor generated in the cooling chamber to solidity until the vapor is brought into contact with the surface of the cooling coil (7).Type: GrantFiled: September 19, 2000Date of Patent: August 6, 2002Assignee: Light Shoki Kabushiki KaishaInventor: Yasuo Furubayashi
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Patent number: 6427472Abstract: There is provided an air conditioner for a vehicle, which comprises a refrigerating cycle having a compressor (20), a water cooling cycle formed by a radiator (36) and a heat storage tank (50), which are switched by passage switching valves (46) and (48), and a water heating cycle formed by a heater core (38) and the heat storage tank (50).Type: GrantFiled: March 31, 1999Date of Patent: August 6, 2002Assignee: Toyota Jidosha Kabushiki KaishaInventors: Tadashi Nakagawa, Takayoshi Matsuno