Patents Represented by Attorney Patent Central LLC
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Patent number: 7611756Abstract: The invention relates to a method for coating particles of a plastic, metal and/or ceramic powder material for producing an adhesive-containing coating material, in particular for producing appropriate particles by compressing a 3D binder. Said coating is applied to fluidized particles in a gaseous phase by means of a coating solution, at least the particles and/or coated particles being exposed to ionized particles. A method for producing bodies or sintered bodies from organic liquid binders by compressing the 3D binder and the use thereof are also disclosed.Type: GrantFiled: February 13, 2004Date of Patent: November 3, 2009Assignee: Daimler AGInventors: Rolf Pfeifer, Jialin Shen
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Patent number: 7611331Abstract: A device and a method for controlling a two-cylinder thick matter pump comprising pistons that are actuated in a push-pull manner by means of a hydraulic reversible pump (6) and hydraulic drive cylinders controlled by said pump. To ensure a reliable operation of the pump the expected length of the stroke of the pistons (8, 8?) in the drive cylinders (5, 5?) is measured and recorded, the stroke time of each conveyance stroke is monitored and compared with the expected stroke duration, and the reversible pump (6) is respectively pivoted, reversing the flow, and/or the pipe switch (56) is reversed when the stroke time exceeds the expected stroke duration by a pre-determined value.Type: GrantFiled: March 18, 2005Date of Patent: November 3, 2009Assignee: Putzmeister Concrete Pumps GmbHInventors: Stefan Hoefling, Wilhelm Hofmann, Wolf-Michael Petzold
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Patent number: 7600561Abstract: A method for air conditioning a motor vehicle, in which, in a heating mode, the passenger compartment of the motor vehicle is heated via a passenger compartment heat exchanger (5) through heat pump operation of a refrigerating circuit (1). To prevent fogging of the windows of the motor vehicle from the outset, the temperature and humidity in the passenger compartment are recorded by measurement technology, and when the temperature is in a predefined range and the atmospheric humidity reaches a defined threshold, the mass flow of refrigerant in the circuit is throttled upstream of the passenger compartment heat exchanger (5), in such a manner that the moisture contained in the air stream passing the passenger compartment heat exchanger (5) is at least substantially condensed at the passenger compartment heat exchanger (5), and the moisture which has already condensed at the heat exchanger (5) remains at the heat exchanger (5).Type: GrantFiled: December 3, 2003Date of Patent: October 13, 2009Assignee: Daimler AGInventors: Roland Caesar, Jan Gaertner, Juergen Wertenbach
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Patent number: 7586402Abstract: The opening of vehicle doors often leads to collisions with stationary obstacles that are not visible to the occupants or with moving obstacles that approach the vehicle without being noticed. Thus to avoid collisions when vehicle doors are opened, the aim of the invention is to take any modifications to the environmental situation of the vehicle as a result of a movement of the vehicle and the detected objects into consideration. This allows a collision of the vehicle doors with the objects to be reliably avoided. To achieve this, in a first step the probable trajectory of a vehicle is determined. In an additional step, the objects in the vicinity of the vehicle are detected and probable trajectories of said detected objects are determined. Respective probability ranges are then defined both for the vehicle and the pivoting zone of the vehicle doors and for the detected objects.Type: GrantFiled: March 21, 2005Date of Patent: September 8, 2009Assignee: Daimler AGInventors: Edgar Bihler, Ingo Dudeck, Uwe Franke, Axel Gern, Reinhard Janssen, Carsten Knoeppel, Frank-Werner Mohn, Rainer Moebus, Volker Oltmann, Uwe Regensburger, Helmut Schittenhelm, Reinhold Schoeb, Avshalom Suissa, Bernd Woltermann, Zoltan Zomotor
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Patent number: 7581935Abstract: The invention relates to a device and a method for controlling a two-cylinder thick matter pump comprising delivery pistons that are actuated in a push-pull manner by means of a hydraulic reversible pump (6) and hydraulic drive cylinders controlled by said pump. For each pressure stroke, the delivery cylinders (50, 50?) are connected to a delivery conduit (58) by means of a pipe junction (56). At the end of a pressure stroke, a reversal process of the reversible pump (6) and the pipe junction (56) is triggered. The aim of the invention is to obtain a targeted reversal of the reversal pump and the pipe junction, even when the deliverable quantity is varied, whereby the delivery cylinders are completely emptied, but also without pistons banging the ends of the cylinders.Type: GrantFiled: March 18, 2005Date of Patent: September 1, 2009Assignee: Putzmeister Concrete Pumps GmbHInventors: Wilhelm Hofmann, Stefan Höfling
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Patent number: 7560490Abstract: The present invention relates to a composition for prevention and/or treatment of metabolic diseases of bones comprising at least one bisphosphonate; viscosity agents comprising carboxymethylcellulose and xanthan gum; at least one flavoring agent; and purified water; a process for preparing a composition according to the present invention; and use of such a composition for prevention, treatment and/or diagnosis of metabolic diseases of bones, especially for children.Type: GrantFiled: January 23, 2001Date of Patent: July 14, 2009Assignees: GADOR S.A., University of LeidenInventors: Daniel Zanetti, Damian Cairatti, Enrique Piccinni, Emilio J. A. Roldan, Socrates Papapoulos
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Patent number: 7557268Abstract: Promoters which increase the pathogen-inducibility of genes in plants, preferably in sugar beets, rape, potatoes, corn, soybeans, wheat, rice, rye, barley, cotton and sunflower. The promoters are characterized in that they lead to the rapid local expression of the gene respectively under the control thereof in different organs and tissues of transgenic plants such as leaves, shoots and/or roots, after having been infected by a pathogen or wounded. This attribute makes these sequences ideal for use as a regulation element for the controlled expression of antifungal compounds and thus for developing fungus-resistant plants.Type: GrantFiled: May 19, 2000Date of Patent: July 7, 2009Assignee: KWS SAAT AGInventor: Dietmar Jürgen Stahl
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Patent number: 7552911Abstract: A multipart composite valve for an internal combustion engine, in which a valve shaft (2) and a valve plate (4) are embodied separately while being joined together in an overlapping area (6). The invention is characterized in that at least some parts of the valve shaft (2) are provided with an intermediate layer (8) in the overlapping area (6). Said intermediate layer (8) forms an integral joint with both the valve shaft (2) and the valve plate (4) in the form of a chemical bond, the valve plate (4) being cast onto the valve shaft (2).Type: GrantFiled: August 16, 2004Date of Patent: June 30, 2009Assignee: Daimler AGInventors: Holger Stark, Martin Schlegl
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Patent number: 7553563Abstract: The invention concerns a composite material consisting of intermetallic phases and ceramic, in particular in the form of a coating on metallic substrates, as well as an arc wire spraying process for production of the composite material in which the intermetallic phases and the ceramics to be deposited are newly formed during the deposit process from the components of the supplied wires by chemical reaction. The invention further concerns wear resistant layers formed by the composites, tribologic layers and plating or hard-facing materials.Type: GrantFiled: February 9, 2004Date of Patent: June 30, 2009Assignee: Daimler AGInventors: Stefan Grau, Michael Scheydecker, Karl Weisskopf
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Patent number: 7543851Abstract: A mobile concrete pump comprising a structural frame (14) mounted on the undercarriage (10) of a truck chassis (12), a boom stand (22) that is provided on the structural frame (14) and that is rotatable about a vertical axis (20) and a concrete distribution boom (24) configured in the form of multi-arm articulated boom (24). The concrete distributing boom consisting, for example, of six arms, which arms can rotate with respect to one another. In order to make possible the use of a distributing boom with a longer reach, a trailer (32) having its own undercarriage (34) is provided, said trailer being connected to the truck undercarriage (10) by a coupling member (36) in the transport condition. The trailer (32) has a pivot member (40) rotatable about a vertical axis (38) for receiving an arm set (42) that projects beyond the rear end of the truck undercarriage (10) in the transport condition.Type: GrantFiled: June 4, 2004Date of Patent: June 9, 2009Assignee: Putzmeister Concrete Pumps GmbHInventors: Markus Wolfram, Dieter Alwes, Michael H. Clement, Bernhard Raschke
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Patent number: 7543556Abstract: The invention relates to a cylinder crankcase (4) comprising at least one cylinder liner (2) which is integrally cast in the cylinder crankcase (4). The cylinder liner (2) runs in the cylinder crankcase (4) from a cylinder-head side (6) to an oil-chamber side (8) and has an inner side (10) and an outer side (14). The invention is characterized in that the cylinder liner (2), at least at one end, is longer along the inner side (10) in the axial direction (20) than on the outer side (14). The transition from the inner side (10) to the outer side (14) is affected in the form of encircling, concentric steps (22).Type: GrantFiled: November 30, 2004Date of Patent: June 9, 2009Assignee: Daimler AGInventors: Eugen Hees, Helmut Schaefer
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Patent number: 7533646Abstract: The invention relates to a balancing shaft for an internal combustion engine and to a method for the production thereof. In this case, the balancing shaft consists of a tubular hollow body and contains a balancing weight and also functional elements arranged on the hollow body. In order to design a balancing shaft in as simple a manner as possible, which balancing shaft is designed to save construction space and in which the adequate balancing weight is arranged at the suitable location in accordance with the requirements, it is proposed that the balancing weight be arranged on the outer circumference of the hollow body and that it be fastened there.Type: GrantFiled: April 29, 2004Date of Patent: May 19, 2009Assignee: Daimler AGInventors: Torsten Harms, Frank Rohwer
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Patent number: 7534020Abstract: A vehicle headlight, having multiple LEDs provided on a carrier and organized into a group arrangement having an asymmetric design arrived at by starting with an overall symmetric design and providing therein at least one area with non-functional or missing LEDs; and at least one optical element functioning as a common collection lens, wherein the vertical angle of beam spread ? is less than 5° and the horizontal angle of beam spread ? is in the range of less than 20° relative to the central optical axis of the optical element.Type: GrantFiled: December 2, 2003Date of Patent: May 19, 2009Assignee: Daimler AGInventor: Joerg Moisel
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Patent number: 7534314Abstract: A density reducing high carbon containing or UHC-steel and particular a superplastic steel, which besides iron and impurities conventionally accompanying steel, contains the following alloy components in wt. %: 0.8 to 2.5% C 3.5 to 15% Al 0.5 to 4% Cr 0.01 to 4% Si up to 4% Ni, Mn, Mo, Nb, Ta, V, and/or W, wherein the steel includes as additional alloy components 0.1 to 0.85 Sn, and 0 to 3% Ti, Be and/or Ga.Type: GrantFiled: June 13, 2006Date of Patent: May 19, 2009Assignee: Daimler AGInventors: Georg Frommeyer, Arndt Gerick, Tilmann Haug, Wolfgang Kleinekathöfer
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Patent number: 7533529Abstract: A turbocharger comprising a turbine housing where at least one supply channel supplies an exhaust gas. The exhaust gas is fed through a guide grid that forms passages of variable cross-section between the supply channel and a turbine rotor. This guide grid comprises a plurality of vanes of predetermined width in a vane space of about the same width. A vane support ring defines one axial end of the annular vane space and an opposite ring is spaced from the vane support ring by about the width of the vanes to define the other axial end of the annular vane space. To maintain this width, at least two spacers are integrally formed on at least one the rings.Type: GrantFiled: November 9, 2005Date of Patent: May 19, 2009Assignee: BorgWarner Inc.Inventor: Michael Stilgenbauer
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Patent number: 7533713Abstract: Casting mold for metal casting, in particular precision casting of fine parts of steel, in which at least the main part of the casting mold is made of porous ceramic with a high thermal coefficient of expansion which corresponds to the metal, and produced by generative rapid prototyping process, as well as generative rapid prototyping processes and coated powders particularly suitable therefore, as well as uses of the casting mold for tools and their components, in particular of steel.Type: GrantFiled: April 16, 2004Date of Patent: May 19, 2009Assignee: Daimler AGInventors: Rolf Pfeifer, Jialin Shen
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Patent number: 7508952Abstract: To ensure the same high quality of acoustic radiation from audio systems on each seat of current vehicles, an acoustic device is provided for generating audio signals, which allows sound sources to be integrated into the area located near the headrest of a vehicle seat such that the volume can be regulated in an individual manner without unduly disturbing the other passengers in a vehicle. The headrest does not comprise any loudspeakers, thus is safe regarding accident protection. The acoustic near field at the headrest is generated by means of a sound channel. The loudspeaker is disposed inside the backrest or under the seat, for example, while the sound channel terminates in the headrest. Tuned pipes, the end of which is adjusted to the acoustic impedance of the clearance zone, are used as a sound channel.Type: GrantFiled: November 20, 2003Date of Patent: March 24, 2009Assignee: Daimler AGInventors: Marcus Hofmann, Klaus Linhard
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Patent number: 7505901Abstract: Voice command operated systems are being installed in modern motor vehicles with increasing frequency. Such systems should be operable by various vehicle occupants and from various seating positions. A new type of speech recognition system is described, which is good at accomplishing these tasks. Therein, for regulating the speech recognition system, the reception characteristic of a a directionally selective microphone array (12) is controlled by an optimization unit (10). These speech signals are then processed in a speech recognizer (11) at least parallel in time. Then, on the basis of the results provided by the speech recognizer (11), the reception characteristic of the microphone array (12) is so controlled by an optimization unit (10), that the recognition performance of the speech recognizer (11) downstream of the optimization unit (10) is optimized.Type: GrantFiled: August 27, 2004Date of Patent: March 17, 2009Assignee: Daimler AGInventors: Alfred Kaltenmeier, Klaus Linhard
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Patent number: D595741Type: GrantFiled: May 4, 2008Date of Patent: July 7, 2009Assignee: Messner International GmbHInventor: Olaf Dickertmann
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Patent number: D599266Type: GrantFiled: January 29, 2009Date of Patent: September 1, 2009Assignee: Imperius GmbHInventor: Kurt Bierenbreier