Abstract: A method for producing a transparent and conductive metal oxide layer on a substrate, includes atomizing at least one component of the metal oxide layer by highly ionized, high power pulsed magnetron sputtering to condense on the substrate. The pulses of the magnetron have a peak power density of more than 1.5 kW/cm2, the pulses of the magnetron have a duration of ?200 ?s, and the average increase in current density during ignition of the plasma within an interval, which is ?0.025 ms, is at least 106 A/(ms cm2).
Type:
Application
Filed:
June 9, 2009
Publication date:
July 14, 2011
Applicant:
Fraunhofer-Gesellschaft Zur Forderung Der Andgewandten Forschung E.V.
Abstract: The invention relates to an apparatus and to a method for controlling or regulating the deflection of micromechanically manufactured deflectable elements which, driven electrostatically, are deflected in an oscillating manner. It is the object of the invention to provide a possibility with which a much larger deflection range can be utilized and in so doing the required voltage potential difference for the electrostatic drive of a deflection can be kept small and the occurrence of the pull-in effect can be avoided. In accordance with the invention, a deflectable element is present which is held at a frame element by at least one spring element and which can be deflected using an electrostatic drive. The deflection can be achieved by means of at least one counter-electrode and the deflectable element usable as an electrode.
Type:
Grant
Filed:
October 1, 2008
Date of Patent:
July 12, 2011
Assignee:
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Abstract: A compound of Formula (1) Rf—O—(CXX?)m—(CY2)nSO3M??(1) wherein Rf is a C1 to C4 linear or branched perfluoroalkyl group, X and X? are each independently H or F, provided that at least one of X or X? is F, each Y is independently H or F, m is an integer from 1 to 4, n is an integer from 1 to 2, and M is H, NH4, Li, Na or K, provided that when CXX? is CHF or CFH, then n is 2.
Type:
Grant
Filed:
November 13, 2008
Date of Patent:
July 12, 2011
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Sheng Peng, Ming-Hong Hung, Christopher P. Junk, Phan Linh Tang
Abstract: Pot tending module (7) for a series of electrolytic cells for production by igneous electrolysis, including a chassis (8) that can be fixed to a trolley (6) moving along a travelling crane (4) and provided with a set of tools, particularly including at least one anode handling device (11), which is also provided with at least two display means (41 and 42) capable of taking views and transmitting them in the form of electromagnetic signals, typically two video cameras, the display means disposed at a distance from each other and from the working area, to be able to aim at the working area (23) of the anode handling device(s) along two non-parallel directions (D1) and (D2), forming an angle preferably close to 90°. This pot tending module may also include a third camera (43) that presents an overview of the tools and working areas for these tools, and a fourth camera (44) fixed onto the base of the anode grab actuators.
Abstract: Mixtures of different polyolefins may be made by direct, preferably simultaneous, polymerization of one or more polymerizable olefins using two or more transition metal containing active polymerization catalyst systems, at least one of which contains cobalt or iron complexed with selected ligands. The polyolefin products may have polymers that vary in molecular weight, molecular weight distribution, crystallinity, or other factors, and are useful as molding resins and for films.
Abstract: A process for polymerizing at least one fluorinated monomer in an aqueous polymerization medium in the presence of initiator and polymerization agent to form an aqueous dispersion of particles of fluoropolymer having a fluoropolymers solids content of at least about 10% by weight. The polymerization agent is a combination of fluoropolyether acid or salt thereof and siloxane surfactant. The aqueous polymerization medium contains less than about 300 ppm of perfluoroalkane carboxylic acid or salt fluorosurfactants.
Type:
Grant
Filed:
November 9, 2007
Date of Patent:
July 12, 2011
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Paul Douglas Brothers, Subhash Vishnu Gangal
Abstract: The present invention relates to a photovoltaic module, comprising at least two component cell groups (SCA) which are connected to each other and disposed on an electrically insulating basic body, which groups comprise respectively one solar cell which is applied on a thermally and electrically conductive carrier and a bypass diode which is applied at a spacing thereto, and which are contacted with each other via an electrical conductor, the bypass diode having a polarity which is inverse to the solar cell and the solar cell and the bypass diode being applied on the conductive carrier via a conductive connecting layer.
Type:
Grant
Filed:
May 18, 2009
Date of Patent:
July 12, 2011
Assignee:
Fraunhofer-Gesellschaft zur Forderung Angewandten Forschung E.V.
Abstract: Non-aqueous, liquid coating compositions which contain at least one epoxy-functional binder A and at least one carboxyl-functional cross-linking resin B, wherein the at least one cross-linking resin B is present as particles having a melting temperature of 40 to 180° C.
Type:
Grant
Filed:
January 26, 2007
Date of Patent:
July 12, 2011
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Carmen Flosbach, Karl-Friedrich Doessel, Wiebke Becker
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.
Abstract: The present invention provides a voltage converter circuit for the clocked supplying of energy to an energy storage, based on an input voltage present at an input of the voltage converter circuit. The voltage converter circuit comprises an energy storage and a switch assembly, the switch assembly comprising a first switch and a second switch connected in parallel and coupled to the energy storage. The first switch of the switch assembly exhibits, according to magnitude, a smaller turn-on voltage than the second switch, wherein a control terminal of the first switch is switched such that the first switch is active in a starting phase of the voltage converter circuit in order to supply the energy storage with energy, and wherein a control terminal of the second switch is switched such that the second switch is active after the starting phase in order to supply the energy storage with energy in a clocked manner.
Type:
Grant
Filed:
May 15, 2008
Date of Patent:
July 12, 2011
Assignee:
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Inventors:
Markus Pollak, Loreto Mateu, Peter Spies
Abstract: The invention relates to an electromagnetic actuator with variable reluctance comprising a fixed ferromagnetic armature (3) comprising at least two concentric cylinders of revolution linked by a ring nut, at least one magnetizing winding (2) arranged between said cylinders, a ferromagnetic moving armature (4) guided in reciprocating translation movements relative to said fixed armature (3), with which it defines a magnetic circuit with an air gap (20), the dimension of which varies during reciprocating translation movements of the moving armature (4), wherein said fixed armature (3) comprises at least two series of slots, a first series of slots provided radially in said outer cylinder and extending over the entire height of said outer cylinder, and a second series of slots provided radially in said outer and inner cylinders and extending only over a major part of the height of said cylinders.
Type:
Grant
Filed:
May 7, 2008
Date of Patent:
July 12, 2011
Assignee:
Centre National d'Etudes Spatiales (C.N.E.S.)
Abstract: The present invention relates to a yarn, comprising (a) a plurality of fibers having an orientation angle of no more than 8.0 degrees and made of a para-aramid having an inherent viscosity of 5.2 to 6.2 dl/g, (b) a linear density of at least 2666 dtex (2400 denier), (c) a modulus of at least 810 grams per dtex (900 grams per denier), and (d) a tenacity of at least 18 grams per dtex (20 grams per denier). The invention further relates to methods of making such yarn.
Abstract: A conductive paste for grid electrodes in solar cells includes a conductive component, glass frit, and resin binder, wherein the conductive component is selected from the group consisting of (i) silver particles and metal particles selected from the group consisting of Pd, Ir, Pt, Ru, Ti, and Co, (ii) alloy particles comprising silver and metal selected from the group consisting of Pd, Ir, Pt, Ru, Ti, and Co, and (iii) silver particles and core-shell particles in which a metal selected from the group consisting of Pd, Ir, Pt, Ru, Ti, and Co is coated on the surface of silver or copper.
Abstract: The invention concerns a phase plate, in particular for an electron microscope, which is disposed in an electron beam path (4), comprises at least one thin film (8, 8a-h), which thin film is at least partially permeable to electron beams, wherein the thin film (8, 8a-h) comprises electrically conductive material, is connected to a predeterminable electrical voltage (12, 12a-e) and is equipped with at least one through-hole (9, 9a-c).
Type:
Grant
Filed:
August 27, 2008
Date of Patent:
July 12, 2011
Assignee:
Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e. V.
Inventors:
Physiker Bastian Barton, Rasmus R. Schroeder
Abstract: Method for manufacturing anodes used for the production of aluminium by fused bath electrolysis, said anodes comprising an anode stem made of a conducting metal and at least one block made of carbonaceous material called an anode block, said method including at least the following steps: a) obtain an anode stem; b) obtain a new anode block; c) fix one end of the anode stem onto the anode block, so as to give good mechanical attachment and good electrical connection between said stem and said anode block; said method being characterised in that before, during or after step c), but before placement of said anode in the electrolytic cell, a protective layer with a controlled thickness, typically between 5 and 25 cm composed of a material resistant to temperature and corrosion by the medium above the electrolytic bath is at least partially deposited on the upper surface of said anode block.
Type:
Grant
Filed:
May 10, 2007
Date of Patent:
July 12, 2011
Assignee:
E.C.L.
Inventors:
Ludovic Demeulenaere, Alain Van Acker, Didier Lescarcelle
Abstract: An interception system for intercepting incoming missiles and/or rockets including a launch facility, a missile configured to be launched by the launch facility, the missile having a fragmentation warhead, a ground-based missile guidance system for guiding the missile during at least one early stage of missile flight and a missile-based guidance system for guiding the missile during at least one later stage of missile flight, the missile-based guidance system being operative to direct the missile in a last stage of missile flight in a head-on direction vis-a-vis an incoming missile or rocket.
Abstract: A dental composite containing a nanoparticulate filler has a resin matrix with structural element (Ib) R is an open-chain and/or cyclic alkylene, arylene, or alkylene arylene with 1-10 C, optionally modified by oxygen, sulfur, carboxyl or amino, R1 is an open-chain and/or cyclic alkylene, arylene, or alkylene arylene with 1-10 C, optionally modified by oxygen, sulfur, carboxyl or amino; R? is an open-chain and/or cyclic alkyl, alkenyl, aryl, alkyl aryl, or aryl alkyl with 1-20 C; B and B? are identical or different and are a straight-chain or branched organically polymerizable group with (meth)acrylate residue; R3 are identical or different and a bond to another Si or hydrogen, alkyl with 1-10 C, or a bond to another metal atom; a is 1 or 2 and b is 0 or 1.
Type:
Grant
Filed:
April 19, 2006
Date of Patent:
July 12, 2011
Assignee:
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Inventors:
Herbert Wolter, Carsten Gellermann, Werner Storch
Abstract: An electrode having a plurality of electrically conductive segments, each segment being electrically isolated from adjacent segments. The segments are adapted to control living tissue, typically a neuromuscular pathway for delivery of stimulation signals to a desired pathway. The segments may be selectively chosen for the delivery of the stimulation signals, so as to avoid delivery of stimulation signals to tissue in contact with segments not chosen.
Type:
Grant
Filed:
December 12, 2006
Date of Patent:
July 12, 2011
Assignee:
Alfred E. Mann Foundation for Scientific Research