Abstract: The present invention is concerning a hydraulic pump system with integrated distributor valve, which is generally applied in a hydraulic circuit normally constituted of an oil deposit (39), a cylinder (40), a module of Pneumatic control (41), and a hydraulic pump with integrated distributor valve (42). The system object of the present invention presents a reduction of the accidents and ruptures in the gear box, operates with higher pressures, reduces the vibrations and prevents clearances and consuming of the pump. The present invention is applicable mainly to power take off's (43) that are located in the gear box of the trucks.
Type:
Application
Filed:
April 24, 2007
Publication date:
October 30, 2008
Applicant:
ABER-EMBRAIAGENS E COMANDOS HIDRAULICOS, ANTONIO BERNARDES, LDA
Abstract: A process for recycling composite materials includes the steps of feeding a quantity of composite material composed of at least one polymer and aluminum into at least one first reactor; heating the composite material in a non-oxidizing environment at a temperature sufficient to volatilize the at least one polymer and form a hydrocarbon by-product and aluminum in the at least one first reactor; feeding the aluminum free of the at least one polymer into a second reactor; and heating the aluminum in a non-oxidizing environment at a temperature sufficient to melt the aluminum in the second reactor.
Type:
Application
Filed:
July 2, 2008
Publication date:
October 30, 2008
Applicant:
TSL ENGENHARIA, MANUTENCAO E PRESERVACAO AMBIENTAL LTDA.
Inventors:
Roberto Nunes Szente, Milton Oscar Szente
Abstract: Communication cable is provided comprising a twisted pair of polymer insulated conductors, the twisting to form the twisted pair forcing the surface of polymer insulation of each polymer-insulated conductor of said polymer-insulated conductors into contact with one another, the polymer insulation of each polymer-insulated conductor including (i) a foamed portion being crushable by the forcing together of the contacting surfaces of the polymer insulation of each of the polymer-insulated conductors and (ii) a crush-resistant portion extending radially within said insulation into the foamed portion and being present where the surface of the polymer-insulated conductors are into said contact with one another, thereby protecting the foamed portion from crushing by the forcing together of the contacting surfaces.
Type:
Application
Filed:
April 10, 2008
Publication date:
October 30, 2008
Applicant:
E. I. DU PONT DE NEMOURS AND COMPANY
Inventors:
Robert D. Kenny, John L. Netta, Gary Thuot, Sundar Kilbagar Venkataraman, Robert Thomas Young
Abstract: Disclosed is a non-flammable refrigerant composition consisting of pentafluoroethane in an amount from 62% to 67% based on the weight of the composition; a second component selected from 1,1,1,2-tetrafluoroethane, 1,1,2,2-tetrafluoroethane, and mixtures thereof in an amount from 26% to 36% by weight based on the weight of the composition; and an ethylenically unsaturated or saturated hydrocarbon compound that is at least 80% isobutane in an amount of from 3% to 4% by weight of the composition. Optionally, the composition may include at least one lubricant, at least one additive or combinations thereof.
Abstract: An electrophoretic medium has walls defining a microcavity containing an internal phase. This internal phase comprises electrophoretic particles suspended in a suspending fluid and capable of moving therethrough upon application of an electric field to the electrophoretic medium. The average height of the microcavity differs by not more than about 5 ?m from the saturated particle thickness of the electrophoretic particle divided by the volume fraction of the electrophoretic particles in the internal phase.
Type:
Application
Filed:
May 15, 2008
Publication date:
October 30, 2008
Applicant:
E INK CORPORATION
Inventors:
Russell J. Wilcox, Lan Cao, Guy M. Danner, Richard J. Paolini, Richard M. Webber
Abstract: A process comprising polymerizing at least one fluorinated monomer in an aqueous medium containing initiator and polymerization agent to form an aqueous dispersion of particles of fluoropolymer, the polymerization agent comprising: fluoropolyether acid or salt thereof having a number average molecular weight of at least about 800 g/mol; and fluorosurfactant having the formula: [R1—On-L-A?]Y+ wherein: R1 is a linear or branched partially or fully fluorinated aliphatic group which may contain ether linkages; n is 0 or 1; L is a linear or branched alkylene group which may be nonfluorinated, partially fluorinated or fully fluorinated and which may contain ether linkages; A? is an anionic group selected from the group consisting of carboxylate, sulfonate, sulfonamide anion, and phosphonate; and Y+ is hydrogen, ammonium or alkali metal cation; with the proviso that the chain length of R1—On-L- is not greater than 6 atoms.
Abstract: A two-phase electrophoretic medium comprises a continuous phase and a discontinuous phase. The discontinuous phase comprises a plurality of droplets, each of which comprises a suspending fluid and at least one particle disposed within the suspending fluid and capable of moving through the fluid upon application of an electric field to the electrophoretic medium. The continuous phase surrounds and encapsulates the discontinuous phase. To reduce the humidity sensitivity of the medium, a non-ionizable or crystalline polymer may be used as the continuous phase.
Type:
Application
Filed:
July 3, 2008
Publication date:
October 30, 2008
Applicant:
E INK CORPORATION
Inventors:
Richard J. Paolini, David Miller, Barrett Comiskey, Joseph M. Jacobson, Bin Wu, Charles Howie Honeyman, Jian Lin
Abstract: The present invention relates to an electrically conductive composition for filling via-holes formed in an electronic circuit substrate containing an electrically conductive metal and a vehicle, wherein the content of the electrically conductive metal is 57 vol % or more, and the composition is a plastic fluid for which fluidity increases when external pressure is applied to the composition.
Abstract: Disclosed is a method for the synthesis of fluorinated alkenes comprising contacting a fluorinated alkyne of the formula R1 C?C R2, wherein R1 and R2 are independently selected from CF3, C2F5, C3F7, and C4F9, in a pressure vessel, with a Lindlar catalyst, with substantially one molar equivalent of hydrogen, to make the corresponding cis-alkene of formula R1 C?C R2 with high selectivity, wherein said hydrogen is added in portions over a period of time, so as to produce an initial pressure in the pressure in the vessel of no more than about 100 psi.
Abstract: A composite membrane comprised of ePTFE and matrix polymer, the ePTFE being made from polytetrafluoroethylene fine powder having a standard specific gravity (SSG) of no more than about 2.16, a break strength of at least about 5.5 lb force (24.5 N), and a stress relaxation time of at least about 500 sec.
Abstract: The present invention relates to isolated nucleic acids encoding plant cyclotides. The invention also relates to the construction of a chimeric gene encoding all or a portion of the plant cyclotides, in sense or antisense orientation, wherein expression of the chimeric gene results in the production of altered levels of plant cyclotides in a transformed host cell.
Type:
Grant
Filed:
February 22, 2007
Date of Patent:
October 28, 2008
Assignee:
E. I. du Pont De Nemours and Company
Inventors:
Rafael Herrmann, Albert L. Lu, Billy F. McCutchen, James K. Presnail, Janet A. Rice, Clement W. K. Waine
Abstract: A composition comprising a solution of potassium monopersulfate having an active oxygen content of from about 3.4% to about 6.8% and a process for its preparation including neutralization with an alkaline material is disclosed.
Type:
Grant
Filed:
June 2, 2006
Date of Patent:
October 28, 2008
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Robert Jeffrey Durante, Harvey James Bohn, Jr.
Abstract: A front plane laminate useful in the manufacture of electro-optic displays comprises, in order, a light-transmissive electrically-conductive layer, a layer of an electro-optic medium in electrical contact with the electrically-conductive layer, an adhesive layer and a release sheet. This front plane laminate can be prepared as a continuous web, cut to size, the release sheet removed and the laminate laminated to a backplane to form a display. Methods for providing conductive vias through the electro-optic medium and for testing the front plane laminate are also described.
Type:
Grant
Filed:
May 11, 2007
Date of Patent:
October 28, 2008
Assignee:
E Ink Corporation
Inventors:
Richard D. LeCain, Ara N. Knaian, Steven J. O'Neil, Gregg M. Duthaler, Guy M. Danner, Robert W. Zehner, Alberto Goenaga, Benjamin Max Davis, Randolph W. Chan, Jonathan D. Albert, Glen Crossley
Abstract: A business process that collects data for multiple business activities from diverse sources, and facilitates the calculation of economic value added for these specific business activities. The economic value added of a specific business activity may be calculated in a hierarchical manner, related to a product, to a customer, to a geographical region, to a market, to a market segment, or to a product application. The process requires only inexpensive desk-top computers and conventional office software connected to a common server system having a relational database.
Abstract: Novel iron and cobalt complexes of certain novel tricyclic ligands containing a “pyridine” ring and substituted with two imino groups are polymerization and/or oligomerization catalysts for olefins, especially ethylene. Depending on the exact structure of the ligand, and polymerization process conditions, products ranging from ?-olefins to high polymers may be produced. The polymers, especially polyethylenes, are useful for films and as molding resins.
Abstract: A non-linear element is formed on a flexible substrate by securing the substrate to a rigid carrier, forming the non-linear element, and then separating the flexible substrate from the carrier. The process allows flexible substrates to be processed in a conventional fab intended to process rigid substrates. In a second method, a transistor is formed on a insulating substrate by forming gate electrodes, depositing a dielectric layer, a semiconductor layer and a conductive layer, patterning the conductive layer to form source, drain and pixel electrodes, covering the channel region of the resultant transistor with an etch-resistant material and etching using the etch-resistant material and the conductive layer as a mask, the etching extending substantially through the semiconductor layer between adjacent transistors.
Type:
Grant
Filed:
June 15, 2006
Date of Patent:
October 28, 2008
Assignee:
E Ink Corporation
Inventors:
Karl R. Amundson, Guy M. Danner, Gregg M. Duthaler, Peter T. Kazlas, Yu Chen, Kevin L. Denis, Nathan R. Kane, Andrew P. Ritenour
Abstract: Multi-flame burner wherein each flame is separated with respect to the neighboring flame by at least one separating tube made of a heat resistant material, for example, quartz glass or ceramic material. The burner also has a plurality of co-axial pipes, preferably made of a metallic material. The cross section of the upper end of the separating tube can be modified in order to increase the deposition rate of the burner. Methods for manufacturing optical fibre preforms by vapour deposition using the multi-flame deposition burners.
Abstract: The current invention is referred to a process for biological wastewater treatment. One or more ejectors pump atmospheric oxygen in a bioreactor by aspirating air. The innovative concept of the system relies on the installation of the ejector (s) over and outside of the liquid to be treated at the bioreactor. The operation of the system consists basically in one centrifugal pump per ejector, that pumps the effluent through the ejector, creating with the effluent the liquid motor that aspires air in specific points of the ejector. The ejector (s) are used for bioreactors having a minimum depth of 7.5 m and a draft tube inside. The ejector is characterized by a set of non moving pieces (2), an ejection cup, an aspiration section, a superior conic section of mixing air/liquid, a tubular acceleration section and, an inferior expansion zone. The ejector generates a ratio of aspirated air to motion liquid equal or superior to 2.5 (volume/volume).
Type:
Application
Filed:
October 10, 2005
Publication date:
October 23, 2008
Applicant:
Tecnia Processos E Equipmentos Industriais E Ambintais
Abstract: A multi-channel array spectrometer combines a spectral measurement system and a reference detector which measures photometric or radiometric qualities. High accuracy photometric or radiometric measurement of a wide dynamic range can be achieved by correcting measurement results of the reference detector with a spectral correction factor. The multi-channel array spectrometer comprises a bandpass filter wheel holding a set of bandpass filters and an open hole. The wheel is placed between an entrance slit and gratings. A test light beam passes through a turret of the bandpass filters. The test light beam can be precisely measured band by band. The spectrometer can also quickly and accurately measure a plurality of test light sources having similar spectral characteristics by using the stray light correction factor.