Patents Represented by Attorney Patent Central LLC
  • Patent number: 8097826
    Abstract: A Penetration Enhancing Activating Flux (PEAF) in paste form for autogenous TIG welding of austenitic stainless steels adapted for ready application with a brush on top weld surface prior to conducting autogenous TIG welding to favor single weld pass, of austenitic stainless steels of AISI 304LN and AISI 316LN varieties with weld bead penetration up to a section thickness of 12 mm. Importantly, the (PEAF) paste based TIG welding of the invention achieves an increase in weld bead penetration of about 300% over the conventional TIG process without activating flux. The PEAF paste based TIG welding also favors higher productivity and high quality apart from being cost-effective due to less requirement of consumables and controlled heat input to arrest distortion, making it widely acceptable for variety of industrial applications for welding of austenitic stainless steel.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: January 17, 2012
    Assignee: The Secretary, Department of Atomic Energy, Government of India
    Inventors: Vasudevan Muthukumaran, Arun Kumar Bhaduri, Baldev Raj
  • Patent number: 8096774
    Abstract: The invention relates to a turbocharger (15) comprising a bearing housing (7) which mounts a rotor shaft (12) and has a bearing-housing oil space (13); comprising a compressor housing which is connected to the bearing housing (7) and has a compressor space (14); and comprising a sealing device (20) which is provided for sealing the bearing-housing oil space (13) relative to the compressor space (14) and which has a sealing ring (1) which is arranged in a fixed position in the bearing housing (7) and has two end faces (17, 17?) which interact with associated end faces (10) and (11) of a disc (9) and a sealing bush (16) which are fastened to the rotor shaft (12), wherein the sealing ring (1) is arranged with axial play on the rotor shaft (12) between the disc (9) and the sealing bush (16); and air-delivery devices (2, 3) oriented in opposition are arranged in the end faces (17, 17?) of the sealing ring (1).
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: January 17, 2012
    Assignees: BorgWarner Inc., KACO GmbH + Co. KG
    Inventors: Dirk Frankenstein, Markus Schwerdtieger, Bruno Ferling
  • Patent number: 8093457
    Abstract: The invention relates to a promoter with an organ-specific activity in plants. Said promoter is characterised in that it exhibits greater activity in the storage organs of plants than in other organs of said plants and that the promoter activity is modified after the harvest of the storage organs and is greater than prior to said harvest.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: January 10, 2012
    Assignee: KWS SAAT AG
    Inventors: Reinhard Hehl, Alexander Rotthues, Dietmar Juergen Stahl
  • Patent number: 8092943
    Abstract: A fuel cell system comprising a fuel cell stack, a fuel recirculation line provided with a jet pump and a valve controlled by a control unit based on the anode-cathode pressure differential such that the valve is closed to reduce or stop fuel supply when the anode-cathode pressure differential reaches a predetermined value, and opened again to circulate more fuel through the jet pump when the pressure differential is below a predetermined value, to create a pulsed fuel supply that improves the fuel recirculation at low loads and ensures adequate water removal from the anode flow field channels.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: January 10, 2012
    Assignees: Daimler AG, Ford Motor Company
    Inventors: Janusz Blaszczyk, Richard G. Fellows
  • Patent number: 8091847
    Abstract: The invention relates to a connectable profiled mounting rail, comprising longitudinal webs (3) for connecting the elements to be mounted, wherein the basic profile has a discontinuous, essentially rectangular surface line (4). On the one side, a connection profile (5) for attachment of the profiled mounting rail (1) is provided. The connection profiles (6, 7) located on the opposite side are arranged in such a structural manner that a second profiled mounting rail (2) which has the same profile cross-section and is rotated by 180° can be connected in a positive fit to the first profiled mounting rail (1) by inserting the connection profiles (6, 7) into each other.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: January 10, 2012
    Assignee: Mounting Systems GmbH
    Inventor: Sandy Schnitzer
  • Patent number: 8080706
    Abstract: The invention relates to nucleic acid, which codes for an autoactivated resistance protein for creating a resistance to pathogens in plants, characterized in that the nucleic acid has a limited portion of an NBS-LRR resistance gene, which extends from the 5?-end of the coded region of the NBS-LRR resistance downstream to the beginning of the NBS domain of the NBS-LRR resistance gene, the NBS-LRR resistance gene not being a TIR-NBS-LRR resistance gene.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: December 20, 2011
    Assignee: KWS Saat AG
    Inventor: Dietmar Juergen Stahl
  • Patent number: 8074686
    Abstract: Transport pipe for high viscosity materials, in particular for concrete. The transport pipe includes an inner pipe (10) made of an abrasion-resistant plastic, at least one metallic joint element (12), as well as a reinforcing jacket (14) which envelops at least the internal pipe. In order to ensure a reliable and enduring joint between inner pipe and joint element, it is proposed in accordance with the invention, that the radially projecting collar of the joint element is defined by a ring-shaped end face (20) and by a thereto joined ring step (22) extending radially towards the inside of the pipe and recessed axially from the ring-shaped end face, and wherein the plastic material of the inner pipe (10) engages in the ring step (22) from the inside of the pipe.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: December 13, 2011
    Assignee: xperion GmbH
    Inventors: Markus Wolfram, Knut Kasten, Raimund Mäckle, Dietmar Müller, Thomas Maurer
  • Patent number: 8063059
    Abstract: The invention relates to the use of a composition comprising kappa opioid receptor antagonists for producing a drug for the treatment of dissociative disorders in humans.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: November 22, 2011
    Assignee: Emodys GmbH
    Inventor: Lars Holger Hermann
  • Patent number: 8061976
    Abstract: A vane ring assembly which includes a lower vane ring (23), an upper vane ring (31), one or more guide vanes (80) positioned at least partially between the vane rings, and a plurality of spacers (49, 50 or 59) positioned between the lower and upper vane rings (23, 31) for maintaining a distance between the lower and upper vane rings, the vane ring assembly being retained in a turbine housing (102) by a retaining ring (400) which is located in a groove (510) in the turbine housing.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: November 22, 2011
    Assignee: BorgWarner Inc.
    Inventor: Richard Dwayne Hall
  • Patent number: 8058422
    Abstract: The invention relates to tissue specific promoters which can be used in plants for one or more of the following purposes: a. altering carbohydrate metabolism b. preventing memory substance loss c. expression of an invertase inhibitor d. expression of a fructosyl transferase e. expression of a levan sucrase f. expression of genes coding for transported proteins for N-compounds g. expression of characteristics which increase resistance/tolerance with respect to pathogens.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: November 15, 2011
    Assignee: KWS SAAT AG
    Inventors: Reinhard Hehl, Dorothee Kloos, Dietmar Juergen Stahl
  • Patent number: 8042982
    Abstract: This present invention relates to a lighting device for vehicles which comprises a flat type light conducting body having two opposed flat sides at which light is transmitted from a light coupling or input side of said body to a light decoupling or output side thereof by total reflection, and a narrow side at the light input end along which a plurality of spaced-apart light elements are fitted for light input into the light conducting body, wherein said narrow side extends in at least an extension plane perpendicular to the flat sides and the narrow side is uneven at least in a light input section thereof that constitutes a light input position.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: October 25, 2011
    Assignee: Hella KGaA Hueck & Co.
    Inventor: Martin Muegge
  • Patent number: 8044779
    Abstract: The invention relates to a method and a device for assisting a driver when maneuvering a vehicle or vehicle-trailer combination (1) which has vehicle elements (2, 3) which can move with respect to one another. The method provides that the vehicle or vehicle-trailer combination is/are displayed in the straight-ahead position on a display unit (A) using a static display element (4) which corresponds to the straight-ahead position of the vehicle elements (2, 3) and in addition respectively using a dynamic display element (6, 7) which is assigned to the respective vehicle element (2, 3) and is determined as a function of an instantaneous or future position of the vehicle elements (2, 3) which can move with respect to one another. In this context, the dynamic display elements (6, 7) are displayed enhanced multiply and highlighted in terms of color.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: October 25, 2011
    Assignee: Daimler AG
    Inventors: Stefan Hahn, Tobias Ehlgen, Markus Glaser, Thomas Ruland
  • Patent number: 8044413
    Abstract: In order to produce a powerful bass, bass boxes require a relatively large installation volume, for which insufficient space is frequently available in the interior of a motor vehicle, in particular in a passenger motor vehicle. When drivers and front-seat passengers require the sound installation to have a powerful bass, a bass box requires a volume in the order of magnitude of at least 10 to 15 liters. In order to restrict the physical space which is required for this purpose in the vehicle interior, the active sound transducer of the loudspeaker system is acoustically coupled on its rear face to a resonant area which is formed at least in parts by the cavity within a supporting structure of the vehicle.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: October 25, 2011
    Assignee: Daimler AG
    Inventors: Rainer Albus, Norbert Niemczyk
  • Patent number: 8020529
    Abstract: Piston pin for a connecting rod in a reciprocating internal combustion engine, wherein the piston pin carries at least in the area of the running surface a thermal sprayed slide layer of a metallic bearing material or slide bearing material, as well as reciprocating internal combustion engine with a connecting rod with small and with large connecting rod eye, wherein at least the running surface of one of the piston pins is formed of a thermal sprayed slide layer of a metallic bearing material, which exhibits a lower hardness than the running surface of the corresponding connecting rod eye and process for manufacturing a described piston pin with the steps of a extrusion molding or machining a piston pin preform, introduction of a recess in the area which will later become the running surface, roughening the outer surface in the area of the recess, application of a coating of a bearing material by a thermal spray process.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: September 20, 2011
    Assignee: Daimler AG
    Inventors: Dirk Becker, Marcus Brand, Patrick Izquierdo, Wolfgang Pellkofer, Christian Russer
  • Patent number: 8013138
    Abstract: Described are synthetic promoters capable of mediating gene expression in plants upon pathogen infection. Furthermore, recombinant genes and vectors comprising said chimeric promoters as well as host cells transformed with such chimeric promoters, recombinant genes or vectors are provided. Additionally, diagnostic compositions and kits comprising such chimeric promoters, recombinant genes, vectors or cells are described. Provided are further methods for the identification of compounds being capable of activating or inhibiting genes that are specifically expressed in plants upon pathogen infection employing the above described means. Furthermore, transgenic plant cells, plant tissue and plants containing the above-described chimeric promoters, recombinant genes and vectors as well as the use of the aforementioned chimeric promoters, recombinant genes, vectors and/or compounds identified by the method of the invention in plant cell and tissue culture, plant breeding and/or agriculture are described.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: September 6, 2011
    Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Christoph Kirsch, Elke Logemann, Klaus Hahlbrock, Paul Rushton, Imre Somssich
  • Patent number: 7998289
    Abstract: To produce a metallic shaped part (1), in particular a vehicle body part, from a semifinished product (2) made of an unhardened hot-workable steel sheet, first of all the semifinished product (2) is formed by a cold-forming method, in particular a drawing method, into a part blank (10) (process step II). The part blank (10) is then trimmed at the margins to a marginal contour (12?) approximately corresponding to the part (1) to be produced (process step III). Finally, the trimmed part blank (17) is heated and press-hardened in a hot-forming tool (23) (process step IV). The part (1) produced in the process already has the desired marginal contour (24) after the hot forming, so that the final trimming of the part margin is dispensed with. In this way, the cycle times during the production of hardened parts of steel sheet can be considerably reduced.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: August 16, 2011
    Assignee: Daimler AG
    Inventors: Martin Brodt, Uwe Fischer, Ralf Mehrholz
  • Patent number: 7963017
    Abstract: The method is used for automated tightening of a screwed joint (16), which is fitted to a component (10) in advance and contains a screw (12) and a nut (14), using a programmable industrial robot system (18). In this case, the invention provides that the industrial robot system (18) has a first robot (20) with a screw driving head (22) and a second robot (24) with a mating holding head (26). In order to tighten the screwed joint (16) on the component (10), the screw driving head (22) is positioned in a defined screw driving position, and the mating holding head (26) is positioned in a defined mating holding position in order to produce an interlocking connection, which is suitable for tightening of the screwed joint (16), between the mating holding head (26) and the nut (14), as well as between the screw driving head (22) and the screw (12). The screwed joint (16) on the component (10) is tightened with a predeterminable fixing torque. The interlocking connections are then disconnected.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: June 21, 2011
    Assignee: Daimler AG
    Inventors: Jürgen Ehleiter, Willi Klumpp, Uwe Pfister, Thomas Prager, Michael Schunko
  • Patent number: 7963699
    Abstract: Bearing shell of a connecting rod which is located in the larger connecting rod eye in which the bearing shell is constituted by several thermally sprayed layers and the topmost material layer of the bearing shell is essentially constituted by an aluminum/bismuth alloy as well as a bearing shell of a connecting rod which is at least located in the larger connecting rod eye in which the entire bearing shell is essentially constituted by a thermally sprayed layer of aluminum/bismuth alloy and process for the fabrication of a bearing shell on a connecting rod eye with the steps mechanical roughening of the connecting rod surface in the region of the bearing, thermal coating onto the surface with a bearing metal or a bearing material to build up a bearing layer and thermal coating onto the bearing layer with an Al/Bi alloy to build up a sliding layer, as well as a process for the fabrication of a bearing shell on a connecting rod eye with the steps mechanical roughening of the connecting rod surface in the region
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: June 21, 2011
    Assignee: Daimler AG
    Inventors: Johann Kraemer, Christian Russer
  • Patent number: 7958860
    Abstract: A crankcase of an internal combustion engine with at least one main lubricant channel for supplying the internal combustion engine with lubricant and with at least one oil return flow channel (10) for return guidance of the excess lubricant into a reservoir container (11), wherein the oil return flow channel (10) exhibits a peg-shaped widening (12), which is formed by the attachment a bearing support of an oil channel core (18). The invention further concerns an oil channel core.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: June 14, 2011
    Assignee: Daimler AG
    Inventors: Uwe Bindel, Werner Hofheinz
  • Patent number: 7956024
    Abstract: A cleaning composition for removing organic deposits from hard to reach surfaces. In its basic embodiment, the cleaning composition comprises: a) a water miscible solvent; b) an inorganic salt; and c) water. The amount of the inorganic salt is at least 20% of the total composition by weight, with at least some of the salt existing in crystalline form at 20° C.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: June 7, 2011
    Inventor: Gustavo M. Gonzalez