Patents Issued in December 1, 2011
  • Publication number: 20110293442
    Abstract: An oil pump apparatus for supplying an oil to a vehicular transmission, includes a pump to suck the oil from an oil reservoir through an inlet port into a pumping chamber, and an intake circuit to convey the oil sucked from the oil reservoir to the inlet port. The intake circuit includes a proximal segment, an intermediate segment and a distal segment. The proximal segment extends from the inlet port, to the intermediate segment. The intermediate segment extends upwards from the proximal segment. The distal segment extends downwards from a first connecting end portion connected with the intermediate segment to a end portion formed with an suction opening to suck the oil from the oil reservoir into the intake circuit.
    Type: Application
    Filed: May 27, 2011
    Publication date: December 1, 2011
    Inventors: Keichi TATEWAKI, Akio NONOMURA, Yasuhiro KAWACHI
  • Publication number: 20110293443
    Abstract: An infusion pump including a pump actuator; a fluid assembly operable with the pump actuator, the fluid assembly including an outlet line; a housing configured at its front side to receive the fluid assembly and at its backside to mount in either a first orientation or a second orientation to an external support, wherein the housing supports the pump actuator and the fluid assembly in each of the orientations, and wherein the outlet line extends from a surface of the housing; a controller operably connected to the housing; and a display operably connected to the controller and supported by the front side of the housing, the display configured to be rotatable responsive so that information displayed by the display is oriented right-side-up regardless of whether the surface from which the output extends is in the first orientation or the second orientation.
    Type: Application
    Filed: August 10, 2011
    Publication date: December 1, 2011
    Applicants: BAXTER HEALTHCARE S.A., BAXTER INTERNATIONAL INC.
    Inventors: John Gillespie, JR., Ralph H. LaBedz, Michael Kenneth Platt, Ronald H. Spang, JR., James Frei Berrill, Matthew Stephen Vogel, Michelle Kowalski Greaney
  • Publication number: 20110293444
    Abstract: The disclosure relates to a device for pressurising a fluid to be combined with a rotary power takeoff of a vehicle including a casing and at least one multiplication stage, the device including a frame bearing at least one first rotatably moveable shaft bearing a member for moving the fluid and dynamic coupling means for coupling the shaft to the power takeoff. The frame includes means for bearing and attaching to the casing and the coupling means are arranged so as to directly connect the mobile shaft to the multiplication stage of the power takeoff. The disclosure also relates to a device for pressurising a fluid, including a frame, rotatably moveable first and second shafts each bearing a member for moving the fluid, and dynamic coupling means for coupling the first or second shaft to the power takeoff, including a removable pinion that can be alternately mounted on the first or second shaft.
    Type: Application
    Filed: December 19, 2008
    Publication date: December 1, 2011
    Applicant: MOUVEX
    Inventors: Fabrice Bariau, Christian Dietsch, Guy Delaisse
  • Publication number: 20110293445
    Abstract: A compressor has a rotational driver in a hermetic container, a rotational shaft coupled to the rotation driver, and a compression mechanism coupled to the rotational shaft to inhale and compress refrigerant. In addition, a first bearing fixed to the compression mechanism supports the rotational shaft, and a second bearing is separated from the first bearing on the rotational shaft. The gap between the shaft and the first bearing is set to control a gap between the shaft and the second bearing.
    Type: Application
    Filed: May 25, 2011
    Publication date: December 1, 2011
    Inventors: Jaechan An, Keunju Lee, Hongseok Seo, Jeongmin Han, Jeonghun Kim
  • Publication number: 20110293446
    Abstract: What is shown is a housing of a small coolant compressor comprising an evaporator shell, wherein the evaporator shell is formed at least by a metal wall (2) fastened directly to the housing (1) in sealing fashion, the wall following a perimeter line of the housing (1) and by at least one partial surface (1a) of the housing disposed inside the wall (2). At least one damping element (5) for damping the oscillations transferred from the housing (1) to the wall (2) is fastened to the wall (2) at a distance from the housing (1). In order to reduce noise emissions, one or more damping elements (5-10) encompass the free upper edge of the wall (2).
    Type: Application
    Filed: October 19, 2009
    Publication date: December 1, 2011
    Applicant: ACC Austria GmbH
    Inventors: Axel Stupnik, Hans-Peter Schoegler
  • Publication number: 20110293447
    Abstract: A hydraulically driven reciprocating pump. In some embodiments, the pump includes a housing including a hydraulic chamber, a cylinder coupled to the housing, a piston assembly adapted for reciprocal motion within the housing and the cylinder, the piston assembly separating the hydraulic chamber into three subchambers, and a hydraulic system fluidicly coupled to each of the subchambers. The hydraulic system is actuatable to deliver hydraulic fluid to a first of the subchambers, whereby the piston assembly strokes back and a working fluid is drawn into the cylinder, to deliver hydraulic fluid to a second of the subchambers, whereby the piston assembly strokes out and the working fluid is exhausted from the cylinder, and to adjust a volume of hydraulic fluid within a third of the subchambers, whereby the piston assembly translates to bring a pressure of the working fluid in the cylinder to within a pre-selected range.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 1, 2011
    Applicant: NATIONAL OILWELL VARCO, L.P.
    Inventor: Adrian Marica
  • Publication number: 20110293448
    Abstract: A resin injection molded rotary member having an insertion hole into which a shaft member is inserted, the resin injection molded rotary member rotating integrally with the shaft member inserted in the insertion hole or rotating relative to the shaft member, includes a central rotation axis, first and second shaft support portions positioned at respective end portions in a direction of the central rotation axis to be in contact with the shaft member, and an intermediate portion arranged between the first and second shaft support portions, the resin injection molded rotary member (X) including a thickness defined between outer and inner surfaces in one of radially outward directions from the central rotation axis, the thickness of the resin injection molded rotary member being configured so that a thickness of the intermediate portion is smallest at a position adjacent to the first shaft support portion or the second shaft support portion.
    Type: Application
    Filed: May 24, 2011
    Publication date: December 1, 2011
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventor: Motohisa ISHIGURO
  • Publication number: 20110293449
    Abstract: A piston is slidably provided in a cylinder and partitions a first pump chamber, and a second pump chamber connected to an object to be operated. A first on-off valve is provided between the first pump chamber and the outside. A second on-off valve is provided in a connecting flow passage that connects the first pump chamber and the second pump chamber to each other. When the piston is moved forward by an electromagnetic force of a solenoid portion, a capacity of the first pump chamber decreases, and a capacity of the second pump chamber increases. When the piston is moved backward by a biasing force of a spring, the capacity of the first pump chamber increases, and the capacity of the second pump chamber decreases. A pressure receiving area of the front face of the piston is larger than that of the back face thereof.
    Type: Application
    Filed: May 10, 2010
    Publication date: December 1, 2011
    Applicant: AISIN AW CO., LTD.
    Inventors: Tetsuya Shimizu, Kazuhiko Kato, Noriomi Fujii, Kazunori Ishikawa
  • Publication number: 20110293450
    Abstract: An exemplary magnetically-driven fluid pump includes a magnet housing (“cup”) that enables one or more sensors to be in indirect (“non-wetted”) contact with the pumped fluid while avoiding the static seals normally required with sensors that are mounted to a fluid conduit or chamber and extend into the fluid pathway. Sensors may be used for monitoring the fluid or for feedback control of the pump. By coupling sensors directly to electronic circuits that control the pump, the number of wires located outside the motor housing is minimized, making the assembly more rugged. This is particularly advantageous in hazardous environments or submerged applications. Pumps and hydraulic systems disclosed exhibit fewer leaks under more aggressive pumping conditions and while providing improved pump performance, compared to conventional pumps and systems.
    Type: Application
    Filed: June 1, 2011
    Publication date: December 1, 2011
    Inventors: David J. Grimes, Charles F. Carr
  • Publication number: 20110293451
    Abstract: The invention relates to a vacuum pump, in particular a vane cell pump, having a housing in which a suction space is provided, and a housing passage opening into the suction space, wherein a suction non-return valve opening to the outside or into an external vacuum space is arranged in the housing passage, said valve being accommodated in a crucible-shaped housing and the crucible-shaped housing having a housing jacket, wherein the suction non-return valve can be latched in the pump housing passage.
    Type: Application
    Filed: July 24, 2009
    Publication date: December 1, 2011
    Inventors: Bernd Hess, Dipl-Ing Willi Schneider
  • Publication number: 20110293452
    Abstract: There are provided a micro-ejector and a method for manufacturing the same. The micro-ejector according to the present invention includes a passage plate including a barrier rib portion disposed in an upper space in a chamber and a protruding portion disposed in a lower space in the chamber and forming a passage in the same direction as a fluid discharging direction together with the barrier rib portion; and an actuator formed on the upper portion of the passage plate to correspond to the chamber and providing a driving force of discharging the fluid to the nozzle from the chamber.
    Type: Application
    Filed: February 4, 2011
    Publication date: December 1, 2011
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Changsung Sean Kim, Sang Jin Kim, Suk Ho Song
  • Publication number: 20110293453
    Abstract: The ball valve device comprises a tubular body in metal material, having a cylindrical wall conformed with cup-shaped internal protrusions to retain a ball shaped valving member, preventing the same valving member to be entrained by a fluid flowing through the valve device. The internal protrusions are performed by radially deforming inwards the cylindrical wall of the tubular body at one or more angularly spaced apart deformable areas. The tubular body provided with the ball retaining protrusions is suitable for any valve device, such as ball check valves pumping units for and/or ducts.
    Type: Application
    Filed: January 25, 2011
    Publication date: December 1, 2011
    Inventors: Marco DE BERNARDI, Vagliviello Pietro
  • Publication number: 20110293454
    Abstract: An air bladder pumping device includes an air pump and an air bladder. The air pump includes a base, a resilient membrane, and two air valves. The base forms a tubular receptacle that receives one of the air valves and has a bottom defining an air exit opening. The resilient membrane forms a socket that receives another air valve and has a bottom defining an air entrance opening. The resilient membrane and the base have circumferential sealing flanges, which are tightly secured together through ultrasonic processing or die pressing to form the air pump. The air pump is attached to one side of the air bladder to form an inner lining cushioning bladder. Air intake and exhaust of the air bladder can be performed through squeezing the air pump.
    Type: Application
    Filed: June 18, 2010
    Publication date: December 1, 2011
    Inventor: SHIH-SHENG YANG
  • Publication number: 20110293455
    Abstract: The ball valve device comprises a tubular body in metal material, having a cylindrical wall conformed with spherical cup-shaped internal protrusions to retain a ball shaped valving member, preventing the same valving member from being entrained by a fluid flowing through the valve device. The internal spherical protrusions are formed by radially pressing and crimping the cylindrical wall of the tubular body at one or more angularly spaced apart deformable areas of an annular strip. The tubular body provided with the ball retaining protrusions is suitable for any valve device, such as ball check valves, pumping units, and/or ducts.
    Type: Application
    Filed: February 11, 2011
    Publication date: December 1, 2011
    Inventors: Marco DE BERNARDI, Pietro Vagliviello
  • Publication number: 20110293456
    Abstract: A compressor includes a shell, a compression mechanism, and an axial biasing system. The shell defines a first passage forming a first discharge passage. The compression mechanism includes first and second scroll members meshingly engaged with one another and forming a series of compression pockets. The first scroll member includes a second discharge passage. The axial biasing system includes a biasing member having first and second surfaces generally opposite one another. The first surface includes a first radial surface area exposed to an intermediate pressure from one of the compression pockets and a second radial surface area exposed to a discharge pressure. The second surface includes a third radial surface area exposed to the intermediate pressure. The biasing member is axially displaceable between first and second positions. The biasing member axially engages the first scroll member when in the first position.
    Type: Application
    Filed: August 10, 2011
    Publication date: December 1, 2011
    Inventors: Stephen M. Seibel, Robert C. Stover, Maseo Akei
  • Publication number: 20110293457
    Abstract: A pneumatic vane motor comprising a housing (10) with a cylinder (11), two end walls (13,14), and a rotor (18) journalled in the housing (10) and carrying one or more pairs of sliding vanes (31), and vane supporting pins (32) longitudinally movable in transverse bores (33) in the rotor (18) and forming spacers between two diametrically opposite vanes (31), and the rotor (18) having a coaxial bore (48) with a closed end (49) and an open end (50) closed by a removable plug (51), wherein the coaxial bore (48) intersects the transverse bores (33) and being filled with a lubricant for providing lubrication of the vane supporting pins (32).
    Type: Application
    Filed: May 28, 2010
    Publication date: December 1, 2011
    Applicant: ATLAS COPCO TOOLS AB
    Inventors: Hans Reinhold Svedman, André Peter Hellestig
  • Publication number: 20110293458
    Abstract: The invention relates to vane cell pumps having a rotor mounted in a pump housing and driven by a shaft, multiple vane plates mounted in the outer circumference of this rotor, and an outer ring that surrounds the rotor and the vane plates, whereby this ring is disposed either directly in the pump housing, or in a setting ring that can be moved in the pump housing, along predetermined paths. The purpose is to develop a new type of vane cell pump having a new type of pump chamber geometry, which guarantees optimal, complete filling, in terms of flow technology, of the pump chambers, particularly at speeds of rotation in the range from 4500 rpm to beyond 6000 rpm, and furthermore is easy to manufacture, in terms of production technology.
    Type: Application
    Filed: November 23, 2009
    Publication date: December 1, 2011
    Applicant: Geraete- und Pumpenbau GmbH Dr. Eugen Schmidt
    Inventors: Eugen Schmidt, Andreas Schmidt, Franz Pawellek, Andreas Blechschmidt, Nico Eberhardt, Torsten Wilhelm
  • Publication number: 20110293459
    Abstract: A screw pump (20) with field refurbishment provisions has screws (40), a base (26), and shafts (50) for the screws (40). The screws (40) have helical flights that intermesh during rotation, and extend between inner and outer ends (44 and 42). The shafts (50) extend between inner and outer ends (68 and 74), and are cantilevered from the base (26) from about the inner end (68) thereof. Each screw (40) is formed with a hollow core (80) for receiving its shaft (50) such that the screw (40) slips onto the respective shaft (50) therefor over the outer end (74) of its shaft (50). The screw pump further includes a keyless locking mechanism (56, 58, 96, or 98) intermediate each shaft (50) and screw (40), which is operative to rotationally lock the shaft (50) and screw (40) together without a key or keyway.
    Type: Application
    Filed: May 16, 2011
    Publication date: December 1, 2011
    Inventor: Timothy M. Kirkland
  • Publication number: 20110293460
    Abstract: A vane pump has an inlet window and a discharge window formed within a cam surface. The vane pump includes a rotor carrying a plurality of radially extending vanes which are biased into contact with the cam surface. The rotor has a direction of rotation such that one end of the inlet window can be described as an upstream end, and an opposed end as a downstream end. The inlet window extends for a relatively long width along a rotational axis of the rotor at the upstream end. Angularly inwardly extending sides reduce an axial width of the inlet window in a direction moving in a downstream direction from the upstream end.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 1, 2011
    Inventors: Sara Dexter, Michael F. Cass
  • Publication number: 20110293461
    Abstract: The method for manufacturing high-strength discontinuously-reinforced titanium matrix composite comprises the following steps: (a) preparing a basic powdered blend containing the matrix alloy or titanium powders having a particle size <250 ?m for 95% of the powder and powders, which reinforcing matrix during high-temperature operations, such as blended elemental reinforcing powders, ceramic powders, intermetallic powders, and/or powders of complex carbide- and/or boride particles that are at least partially soluble in the matrix, (b) preparing reinforcing powders by co-attrition, mechanical alloying, or pre-sintering of blended elemental powders with each other and graphite, (c) mixing the basic powdered blend with the Al-V master alloy powder, and co-attrited, mechanically-alloyed powders, and pre-sintered powders in the predetermined ratio to obtain a chemical composition of titanium matrix composite material, (d) compacting the powder mixture at room temperature by any of room temperature consolidation
    Type: Application
    Filed: August 9, 2011
    Publication date: December 1, 2011
    Applicant: ADMA Products, Inc.
    Inventors: Volodymyr DUZ, Vladimir Moxson, Alexander Shapiro
  • Publication number: 20110293462
    Abstract: A method for preparing a filler-metal weld rod of a filler-metal composition includes the steps of centerless grinding the filler metal weld rod of a forced mixture of a mass of titanium aluminide intermetallic alloy powder that was used to form the weld rod, and hot isostatic pressing the filler-metal weld rod at a temperature greater than 2150° F., at a pressure between about 15,000 pounds per square inch and about 25,000 pounds per square inch and for a time of about 1 to 5 hours, thereby increasing the relative density to between about 98% and about 99%.
    Type: Application
    Filed: August 11, 2011
    Publication date: December 1, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: Thomas Joseph Kelly
  • Publication number: 20110293463
    Abstract: An alloy composition comprising iron present in the range of 49 atomic percent (at %) to 65 at %, nickel present in the range of 10.0 at % to 16.5 at %, cobalt optionally present in the range of 0.1 at % to 12 at %, boron present in the range of 12.5 at % to 16.5 at %, silicon optionally present in the range of 0.1 at % to 8.0 at %, carbon optionally present in the range of 2 at % to 5 at %, chromium optionally present in the range of 2.5 at % to 13.35 at %, and niobium optionally present in the range of 1.5 at % to 2.5 at %, wherein the alloy composition exhibits spinodal glass matrix microconstituents when cooled at a rate in the range of 103K/s to 104K/s and develops a number of shear bands per linear meter in the range of greater than 1.1×102 m?1 to 107 m?1 upon application of a tensile force applied at a rate of 0.001 s?1.
    Type: Application
    Filed: May 27, 2011
    Publication date: December 1, 2011
    Inventors: Daniel James BRANAGAN, Brian E. MEACHAM, Jason K. WALLESER, Jikou ZHOU, Alla V. SERGUEEVA
  • Publication number: 20110293464
    Abstract: A stainless steel and a flat cold product produced therefrom, which can be easily produced in an economical manner. A steel according to the invention, in the cold-rolled state, has a microstructure with 5-15% by volume ?-ferrite and austenite as the remainder. It contains (in % by weight): C: 0.05-0.14%, Si: 0.1-1.0%, Mn: 4.0-12.0%, Cr: >17.5-22.0%, Ni: 1.0-4.0%, Cu: 1.0-3.0%, N: 0.03-0.2%, P: max. 0.07%, S: max. 0.01%, Mo: max. 0.5%, optionally one or more elements from the group consisting of Ti, Nb, B, V, Al, Ca, As, Sn, Sb, Pb, Bi, and H wherein Ti: max. 0.02%, Nb: max. 0.1%, B: max. 0.004%, V: max. 0.1%, Al: 0.001-0.03%, Ca: 0.0005-0.003%, As: 0.003-0.015%, Sn: 0.003-0.01%, Pb: max. 0.01%, Bi: max. 0.01%, H: max. 0.0025%, and remainder Fe and unavoidable impurities.
    Type: Application
    Filed: September 3, 2009
    Publication date: December 1, 2011
    Applicant: THYSSENKRUPP NIROSTA GMBH
    Inventors: Cornel Abratis, Lutz Ernenputsch, Wilfried Klos, Hans-Joachim Krautschick, Michael Sachtleber
  • Publication number: 20110293465
    Abstract: The present invention provides a heat-resistant magnesium alloy for gravity casting, which has excellent high-temperature resistance, tensile strength, and creep resistance properties. In preferred embodiments, the present invention provides a heat-resistant magnesium alloy for gravity casting with high creep resistance, the magnesium alloy containing magnesium as a main component, 1.00 to 3.00 wt % neodymium, 2.00 to 6.00 wt % misch metal, 0.10 to 1.00 wt % zinc, 0.10 to 1.00 wt % zirconium, 0.01 to 0.50 wt % yttrium, 0.01 to 0.10 wt % calcium, 0.008 wt % silicon, 0.004 wt % iron, 0.003 wt % copper, and 0.001 wt % nickel.
    Type: Application
    Filed: November 4, 2010
    Publication date: December 1, 2011
    Applicants: SNU R&DB FOUNDATION, HYUNDAI MOTOR COMPANY
    Inventor: Kwang Seon Shin
  • Publication number: 20110293466
    Abstract: Articles, such as tubing or strips, which have excellent corrosion resistance to water or steam at elevated temperatures, are produced from alloys having 0.2 to 1.5 weight percent niobium, 0.01 to 0.6 weight percent iron, and optionally additional alloy elements selected from the group consisting of tin, chromium, copper, vanadium, and nickel with the balance at least 97 weight percent zirconium, including impurities, where a necessary final heat treatment includes one of i) a SRA or PRXA (15-20% RXA) final heat treatment, or ii) a PRXA (80-95% RXA) or RXA final heat treatment.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 1, 2011
    Applicant: WESTINGHOUSE ELECTRIC COMPANY LLC
    Inventors: JOHN P. FOSTER, David COLBURN, Robert COMSTOCK, Terrence COOK, Mats DAHLBACK, Anand GARDE, Pascal JOURDAIN, Ronald KESTERSON, Michael MCCLARREN, Dianna Lynn SVEC NUHFER, Guirong PAN, Jonna Partezana MUNDORFF, Hsiang Ken YUEH, James BOSHERS, Penney FILE, Bethany Boshers
  • Publication number: 20110293467
    Abstract: The invention relates to hot-dip cast aluminum alloy for anticorrosion treatment on engineering parts resistant to marine climate and a preparation method thereof, wherein said cast aluminum alloy contains Al, Zn, Si, Mg, RE, Ti, Ni and nanometer oxide particle reinforcing agent, said nanometer oxide particle reinforcing agent is selected from one or two of TiO2 and CeO2, the mass percentage of the components is as follows: Zn: 35-58%, Si: 0.3-4.0%, Mg: 0.1-5.0%, RE: 0.02-1.0%, Ti: 0.01-0.5%, Ni: 0.1-3.0%, and the total content of the nanometer oxide particle reinforcing agent: 0.01-1.0%; and the balance consists of Al and unavoidable impurities.
    Type: Application
    Filed: March 31, 2010
    Publication date: December 1, 2011
    Applicant: JIANGSU LINLONG NEW MATERIALS CO., LTD.
    Inventors: Lixin Feng, Minyan Zhang, Qiang Miao
  • Publication number: 20110293468
    Abstract: A heat exchanger use high strength aluminum alloy fin material having a high strength and excellent in thermal conductivity, elusion resistance, sag resistance, sacrificial anodivation effect, and self corrosion resistance, characterized by containing Si: 0.8 to 1.4 wt %, Fe: 0.15 to 0.7 wt %, Mn: 1.5 to 3.0 wt %, and Zn: 0.5 to 2.5 wt %, limiting the Mg as an impurity to 0.05 wt % or less, and having a balance of ordinary impurities and Al in chemical composition, having a metal structure before brazing of a fibrous crystal grain structure, a tensile strength before brazing of not more than 240 MPa, a tensile strength after brazing of not less than 150 MPa, and a recrystallized grain size after brazing of 500 ?m or more.
    Type: Application
    Filed: August 11, 2011
    Publication date: December 1, 2011
    Inventors: Hideki Suzuki, Yoshito Oki, Tomohiro Sasaki, Masae Nagasawa
  • Publication number: 20110293469
    Abstract: Disclosed is a concentrated cooling water additive that is substantially non-corrosive within a pH range of 2-12 and contains polymeric dispersant(s) and aromatic azole(s) that exhibits improved stability, possibly as a result of the interaction of the hydrophobic groups in the dispersant polymer and the aromatic azole(s). This improved stability allows for both reduced corrosivity of the formula and reduced manufacturing costs. Benefits of the disclosed formulations include improved safety for handling and shipment, more concentrated formulations available in liquid form, reduced shipping costs and storage space, reduced heat of neutralization during product manufacture, reduced costs of manufacture due to removal of need for caustic or acid addition and reduced environmental compliance costs associated with washing and waste handling step.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 1, 2011
    Inventors: John RICHARDSON, Dale P. Stuart
  • Publication number: 20110293470
    Abstract: Hollow conjugated polyelectrolyte (HCPE) microcapsules contain at least one conjugated polyelectrolyte and at least one other polyelectrolyte of complementary charge and the microcapsule has a hollow core. The conjugated polyelectrolyte is a polymer with a multiplicity of charged repeating units where a portion of the charged repeating units form a pi-conjugated sequence. The complementary polyelectrolyte is a polymer with a complementary charged repeating unit to the charged repeating units of the conjugated polyelectrolyte. The HCPE microcapsules can be formed by successively coating a sacrificial core with alternating layers of complementary polyelectrolytes, at least one of which is a conjugated polyelectrolyte. The sacrificial core can be removed to form the hollow center of a HCPE microcapsule.
    Type: Application
    Filed: November 9, 2009
    Publication date: December 1, 2011
    Applicant: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION INC.
    Inventors: KIRK S. Schanze, Motokatsu Ogawa, Jonathan R. Sommer, David G. Whitten, Thomas Corbitt
  • Publication number: 20110293471
    Abstract: This invention provides a process of sterilizing a medical device, and preferably the contents of a sealed container which comprises said medical device, comprising the step of exposing said medical device to monochromatic ultraviolet radiation whereby the Dvalue of Bacillus stearothermophilus (ATCC 7953) is at least 23.7 mJ/cm2 monochromatic ultraviolet radiation at 257 nm to the spore. Further, this invention provides a process of sterilizing a medical device comprising the step of subjecting said medical device to monochromatic ultraviolet radiation wherein the minimum total energy density of said monochromatic ultraviolet radiation at 257 nm which reaches the microorganisms present on said medical device is at least 284 mJ/cm2. This invention further provides an apparatus for delivering UV radiation to a medical device for sterilization comprising a laser and a scanner for the laser such that at least 284 mJ/cm2 at 257 nm is applied to a treatment area for said medical device.
    Type: Application
    Filed: August 12, 2011
    Publication date: December 1, 2011
    Inventors: Susan K. Brown-Skrobot, James A. Ebel, John B. Enns, Gregory A. Hill, Allan W. Kimble
  • Publication number: 20110293472
    Abstract: The present invention relates to apparatus and methods for making a peroxycarboxylic acid. The apparatus includes a reaction catalyst and a guard column for pretreating one or more reagents, which can increase the life, activity, and/or safety of the reaction catalyst. The peroxycarboxylic acid compositions made by the method and apparatus can include one or more peroxycarboxylic acids.
    Type: Application
    Filed: August 5, 2011
    Publication date: December 1, 2011
    Applicant: ECOLAB USA INC.
    Inventors: David D. McSherry, Richard K. Staub, Dan N. Tallman, Junzhong Li, Keith E. Lokkesmeo
  • Publication number: 20110293473
    Abstract: An analytic method uses a labeled antigen, labeled antibody, tracer, etc. in which a radio isotope, fluorescent dye, luminescent dye, enzyme, etc. is bonded to an antibody or an antigen bonded to a protein as an object of analysis for performing an assay of a trace amount of a substance such as a hormone, tumor marker, infective pathogen marker, infective antibody, etc., for blood, serum, plasma, or body fluid as a sample or specimen. The analysis is enabled at high sensitivity, with less generation of noises and at low background. When an assay is performed based on the antigen-antibody reaction for a sample in an analytic method by fluorometry or luminometry, detection or measurement of non-specific fluorescence or luminescence such as interference light is eliminated or removed effectively irrespective of the property of the sample or the level of the concentration of substances contained in the sample.
    Type: Application
    Filed: December 14, 2009
    Publication date: December 1, 2011
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventor: Michihiro Saito
  • Publication number: 20110293474
    Abstract: In one embodiment, an automatic analysis apparatus includes a nozzle, first and second modifying units, a supply unit and a control unit. The control unit respectively controls the first and second modifying units and the supply unit to perform a first step of producing a first flow path state, a second step of producing a second orifice state and a second flow path state, a third step of producing the first flow path state, and a fourth step of producing a first orifice state. The first flow path state causing a fluid to be discharged from the flow path. The second flow path state causing the fluid to be sucked into the flow path. The first orifice state causing the orifice to be located in the air. The second orifice state causing the orifice to be located in a detergent.
    Type: Application
    Filed: May 26, 2011
    Publication date: December 1, 2011
    Inventors: Tomohiro Sugimura, Shoichi Kanayama
  • Publication number: 20110293475
    Abstract: Embodiments of an analyzer for performing medical diagnostic analysis of biological samples are disclosed. In one embodiment, the analyzer may have a first and at least a second disk-shaped cuvette conveyor each having an array of cuvette holders, a first drive unit for rotating the first cuvette conveyor about a rotation axis, and a second drive unit for rotating the second cuvette conveyor about the rotation axis. The operation of the second drive unit is independent from the operation of the first drive unit. The first cuvette conveyor and the second cuvette conveyor are spaced from each other in an axial direction along the rotation axis and with an air gap between them. The cuvette holders of the first cuvette conveyor and the cuvette holders of the second cuvette conveyor are adapted for holding cuvettes having the same shape and dimensions.
    Type: Application
    Filed: November 30, 2010
    Publication date: December 1, 2011
    Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Burkard Rosenberg, Juergen Rauh
  • Publication number: 20110293476
    Abstract: To reduce measurement time, it may be considered to quicken reaction or speed up analytic determination. In existing analyzing devices, photometry is performed, typically, about every 15 seconds, so that it has not been possible to secure satisfactory reproducibility. Namely, reducing the measurement time and securing reproducibility have not been compatible. It has therefore been desired to increase the number of times of measurements performed in a short period of time. A cell disk is controlled to stop at a position for photometry during the time after a sample and a reagent are mixed and before measurement is finished and, while the cell disk is stopped, photometry is performed once or plural times thereby increasing the total number of times of measurements.
    Type: Application
    Filed: March 1, 2010
    Publication date: December 1, 2011
    Inventors: Sakuichiro Adachi, Akihisa Makino
  • Publication number: 20110293477
    Abstract: Disclosed is an automatic analyzer that is capable of executing a plurality of different measurement sequences in a sequential, parallel manner, has a check function for avoiding simultaneous mechanical equipment use and interference between the mechanical equipment, incorporates a plurality of different transport mechanism operation schemes for transporting a reaction vessel to the mechanical equipment, and minimizes a decrease in the throughput by choosing an appropriate transport mechanism operation scheme as needed. Before initiating a measurement sequence for a requested analytical test, the automatic analyzer checks for simultaneous use of the mechanical equipment. If it is judged that simultaneous mechanical equipment use would result, the automatic analyzer postpones the start of the requested analytical test. This makes it possible to avoid simultaneous mechanical equipment use and make a proper analysis.
    Type: Application
    Filed: December 4, 2009
    Publication date: December 1, 2011
    Inventors: Kazunori Yamazawa, Yoshiyuki Tanaka, Taku Sakazume
  • Publication number: 20110293478
    Abstract: A device reducing evaporation in a reagent bottle, in particular in an automatic appliance for analyzing samples, the device being in the form of a tube inserted into the bottle and including, in its top portion, an annular rim for bearing on the top end of the neck of the bottle, and means for centering in the neck of the bottle.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 1, 2011
    Inventors: Mathieu Robert, Frederic Esteve, Jean-Yves Laisne
  • Publication number: 20110293479
    Abstract: A cartridge for measuring a biological sample component and an apparatus for measuring a biological sample component are provided. The cartridge for measuring a biological sample component includes: an upper cartridge having a first chamber storing a biological sample, a first channel connected to the first chamber and delivering air pressure to the first chamber, and a third channel transferring the biological sample; and a lower cartridge having a third chamber storing a first reagent, a fifth chamber storing a second reagent, a fifth channel connecting the third and fifth chambers and transferring the second reagent to the third chamber, an eleventh channel delivering the biological sample delivered through the third channel to the third chamber, and a thirteenth channel delivering air pressure to the fifth chamber, wherein when the upper and lower cartridges are bounded by an external force, the third channel and the eleventh channel are connected.
    Type: Application
    Filed: November 19, 2010
    Publication date: December 1, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jong Cheol HONG, Chul Huh, Bong Kyu Kim, Chil Seong Ah, Yo Han Choi, Gun Yong Sung
  • Publication number: 20110293480
    Abstract: A sensor that generates an output signal in response to a stimulus, wherein the output signal is generated with a predetermined relationship to one or more properties of the stimulus such that the one or more properties of the stimulus can be determined as a function of the output signal. In one embodiment the sensor comprises a component, a sensor processor, and a transmitter. The component deteriorates, thereby causing predictable fluctuations in the predetermined relationship between the output signal and the one or more properties of the stimulus. The sensor processor provides information related to the deterioration of the component. The transmitter wirelessly transmits the information provided by the processor.
    Type: Application
    Filed: August 8, 2011
    Publication date: December 1, 2011
    Applicant: RIC INVESTMENTS, LLC
    Inventor: CORD MUELLER
  • Publication number: 20110293481
    Abstract: A system for dissolving solid chemicals in an aqueous liquid, the system including a hopper that holds a plurality of stacked solid blocks containing water treatment chemicals for use in industrial and process applications, a liquid flow control system that delivers a selectively controlled flow of pressurized aqueous liquid to sprayer outlets that cause the pressurized liquid to impinge sequentially against the bottom surface of the bottom block in the stack, thereby successively dissolving each block, and a reservoir disposed beneath the stack that collects and holds the aqueous fluid containing the solubilized chemical from the blocks until it is discharged for subsequent use.
    Type: Application
    Filed: May 25, 2010
    Publication date: December 1, 2011
    Inventors: Chris B. Eanes, Pat D. Guccione, Danielle C. Guccione
  • Publication number: 20110293482
    Abstract: A system for reforming diesel fuel into hydrogen including feeds for water and diesel fuel, a supercritical water (SCW) reactor in fluid communication with the water feed and the diesel fuel, at least one pre-heater in thermal communication with the water feed, the diesel fuel feed that is configured to heat water from the water feed and diesel fuel from the diesel fuel feed to a predetermined temperature equal to or greater than the critical temperature of water before the water and the diesel fuel are mixed, a water-gas shift (WGS) reactor, and a hydrogen capturing system, where the SCW reactor reforms the diesel fuel into a synthesis gas comprising a mixture of hydrogen and carbon monoxide and outputs the synthesis gas, the synthesis gas output by the SCW reactor is fed into the WGS reactor which converts the carbon monoxide into carbon dioxide and hydrogen and outputs an output gas including a higher percentage of hydrogen to carbon monoxide compared to the synthesis gas, and the hydrogen in the output ga
    Type: Application
    Filed: July 28, 2011
    Publication date: December 1, 2011
    Applicant: DRS SUSTAINMENT SYSTEMS, INC.
    Inventors: John R. Wootton, Sunggyu Lee, Asdrubal Garcia-Ortiz
  • Publication number: 20110293483
    Abstract: An object of the present invention is to provide a flue gas purifying device that can efficiently decrease nitrogen oxides in flue gas.
    Type: Application
    Filed: January 27, 2010
    Publication date: December 1, 2011
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Masazumi Tanoura, Kenji Muta, Minoru Danno, Masatoshi Katsuki, Yuuko Ujihara, Daishi Ueno, Takashi Fujinaga, Eiji Kato, Shinichiro Asami, Tadashi Aoki, Kageharu Moriyama
  • Publication number: 20110293484
    Abstract: An apparatus and a method for sanitizing air and equipment within a compartment includes an air moving device for drawing contaminated air from the compartment into a sanitizing unit in which the air is sanitized by generating ozone. The generated ozone is then removed with a catalyst which when irradiated by UV light creates oxidizers that react with the ozone and any remaining airborne contaminants providing additional air sanitization as well as ozone removal. The sanitized air is then returned into the compartment.
    Type: Application
    Filed: May 25, 2011
    Publication date: December 1, 2011
    Inventors: Eric Stausgaard, Blake Drager
  • Publication number: 20110293485
    Abstract: The assemblies of the invention can comprise a fine fiber layer having dispersed within the fine fiber layer an active particulate material. Fluid that flows through the assemblies of the invention can have any material dispersed or dissolved in the fluid react with, be absorbed by, or adsorbed onto, the active particulate within the nanofiber layer. The structures of the invention can act simply as reactive, absorptive, or adsorptive layers with no filtration properties, or the structures of the invention can be assembled into filters that can filter particulate from a mobile fluid while simultaneously reacting, absorbing, or adsorbing materials from the mobile fluid.
    Type: Application
    Filed: August 2, 2011
    Publication date: December 1, 2011
    Applicant: DONALDSON COMPANY, INC.
    Inventors: Andrew J. Dallas, Lefei Ding, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli E. Kalayci, Hoo Y. Chung
  • Publication number: 20110293486
    Abstract: A method for hydrodesulfurization by forming a dispersion comprising hydrogen-containing gas bubbles with a mean diameter of less than 1 micron dispersed in a liquid phase comprising sulfur-containing compounds. Desulfurizing a liquid stream comprising sulfur-containing compounds by subjecting a fluid mixture comprising hydrogen-containing gas and the liquid to a shear rate greater than 20,000 s?1 to produce a dispersion of hydrogen in a continuous phase of the liquid and introducing the dispersion into a fixed bed hydrodesulfurization reactor from which a reactor product is removed. Systems of apparatus for hydrodesulfurization are also presented.
    Type: Application
    Filed: August 9, 2011
    Publication date: December 1, 2011
    Applicant: H R D CORPORATION
    Inventors: Abbas HASSAN, Ebrahim BAGHERZADEH, Rayford G. ANTHONY, Gregory BORSINGER, Aziz HASSAN
  • Publication number: 20110293487
    Abstract: The device according to the invention for carrying out chemical and/or physical reactions between a solid material and a gas, in particular for the preheating, cooling and/or calcining of fine-grain materials, essentially comprises at least one helical and/or spiral conduit, in which the gas-solid material suspension is separated by centrifugal forces into a solid material flow and a gas flow, and, connected to the end of the helical and/or spiral conduit, at least one separation region, to which a solid material conduit for discharging the solid material flow and a gas conduit for discharging the gas flow are connected. The separation region is here formed by a lower part of the gas conduit, the separation region in the region of the junction of the helical and/or spiral conduit and the part of the gas conduit above and adjoining it having the same diameter.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 1, 2011
    Applicant: POLYSIUS AG
    Inventors: Detlev Kupper, Luis Lagar Garcia, Andreas Hoppe, Heinz-Werner Thiemeyer, Verena Georg, Marco Völlink
  • Publication number: 20110293488
    Abstract: An automated lidder and/or delidder apparatus to engage and disengage a lid from a microplate is disclosed. The microplate includes a sample area with a plurality of individual wells and a hollow outer frame formed around the sample area, the frame being shaped to include a plurality of openings in its top surface. The lid includes a plate and a plurality of latches formed on the underside of the plate. In the lidding process, the apparatus presses down on the lid to insert each latch through a corresponding opening in the microplate until the latch snaps into engagement with the frame. In the delidding process, the apparatus inserts delidding posts into the openings to disengage the latches from the frame.
    Type: Application
    Filed: August 2, 2010
    Publication date: December 1, 2011
    Inventors: Michael J. Nichols, Louis J. Guarracina
  • Publication number: 20110293489
    Abstract: The systems and methods described herein include a microfluidic chip having a plurality of microfeatures interconnected to provide a configurable fluid transport system for processing at least one reagent. Inserts are provided to removably interfit into one or more of the microfeatures of the chip, wherein the inserts include sites for interactions with the reagent. As will be seen from the following description, the microfluidic chip and the inserts provide an efficient and accurate approach for conducting parallel assays.
    Type: Application
    Filed: July 25, 2011
    Publication date: December 1, 2011
    Applicant: RHEONIX, INC.
    Inventors: Peng Zhou, Lincoln C. Young
  • Publication number: 20110293490
    Abstract: The invention provides extraction columns for the purification of an analyte (e.g., a biological macromolecule, such as a peptide, protein or nucleic acid) from a sample solution, as well as methods for making and using such columns. The invention is characterized by the use of low dead volume columns, which is achieved in part by the use of low pore volume frits (e.g., membrane screens) to contain a bed of extraction media in the column. Low dead volume facilitates the elution of the captured analyte into a very small volume of desorption solution, allowing for the preparation of low volume samples containing relatively high concentrations of analyte.
    Type: Application
    Filed: August 9, 2011
    Publication date: December 1, 2011
    Inventors: Douglas T. Gjerde, Christopher P. Hanna
  • Publication number: 20110293491
    Abstract: A controlled release and self-resealing pressure-maintaining lid for reaction vessels in microwave assisted chemistry is disclosed. The lid includes a rigid perimeter, a rigid center load-bearing portion, and a flexible portion connecting the rigid perimeter to the center load-bearing portion so that the center portion can move when said flexing portion flexes. The lid can be used in conjunction with a vessel assembly. The vessel assembly can include a microwave-transparent, heat expandable reaction vessel having at least two cylindrical portions axially adjacent one another with one of the portions having a diameter larger than the diameter of the other portion, a transition portion between the two cylindrical portions, a vessel mouth in the larger-diameter portion, and a cylindrical retaining sleeve around the vessel.
    Type: Application
    Filed: August 8, 2011
    Publication date: December 1, 2011
    Applicant: CEM CORPORATION
    Inventor: Wyatt Price Hargett, JR.