Patent application number | Description | Published |
20080210463 | Plastics Articles for Metalization with Improved Shaping Properties - Metalizable foils or sheets produced from a plastics mixture comprising, components A, B, C, and D, which gives a total of 100% by weight,
| 09-04-2008 |
20100113648 | GLASS FIBER REINFORCED ABS COMPOSITIONS WITH IMPROVED STIFFNESS AND TOUGHNESS - Thermoplastic moulding compositions comprising the following components: 5-95% of a copolymer A consisting of: 70-76% of vinylaromatic monomer(s) A1, 24-30% of vinyl cyanide monomer component(s) A2 and 0-50% of one or more unsaturated copolymerizable monomers A3, 0-60% of a graft rubber B and 5-50% of thin glass fibers C are advantageously used for injection moulding. | 05-06-2010 |
20100305253 | Methods For Producing Flameproofed Thermoplastic Moulding Compounds - The invention relates to a process for the preparation of thermoplastic molding materials comprising
| 12-02-2010 |
20110275763 | MOLDING COMPOSITION WITH REDUCED LIGHT SCATTERING - The present invention relates to a molding composition comprising
| 11-10-2011 |
20120034478 | THERMOPLASTIC MOULDING COMPOSITION WITH IMPROVED ADHESION OF ELECTROPLATED METAL LAYER - A thermoplastic moulding composition with improved metal plating properties is provided. This thermoplastic moulding composition is produced from a graft copolymer (A) a thermoplastic polymer (B) and a thermoplastic polymer (C) that is not, or only to a limited amount miscible with the thermoplastic polymer (B). The thermoplastic polymer (C) contains from 1.2 to 3% by weight of at least one monoethylenically unsaturated monomer, like acrylic acid, methacrylic acid, or dicarboxylic acids, such as maleic acid and fumaric acid and their anhydrides, such as maleic anhydride. The vinyl aromatic content of component (C) is at least 5 units lower compared to that of component (B). | 02-09-2012 |
20120208909 | POLYMER MIXTURES OF POLYSTYRENE HAVING STYRENE BUTADIENE BLOCK COPOLYMERS - The invention relates to a mixture comprising: a) 1 to 40% by weight of a styrene-butadiene-styrene block copolymer having 1.) 60 to 95% by weight of styrene monomer and 2.) 5 to 50% by weight of diene monomer; b) 60 to 99% by weight of styrene polymer; c) 0 to 50% by weight of a filler; and d) 0.1 to 20% by weight of a foaming additive, the sum of the components a) to d) being 100% by weight. | 08-16-2012 |
20120220678 | THERMOPLASTIC COMPOSITIONS HAVING IMPROVED FLOWABILITY - The present invention relates to compositions comprising
| 08-30-2012 |
20140323606 | RUBBER-MODIFIED FLAME-RETARDANT MOULDING COMPOSITIONS AND PRODUCTION THEREOF - The invention relates to thermoplastic moulding compositions comprising A) between 55 to 98% in weight of at least one vinyl aromatic copolymer modified with a particulate graft rubber, B) between 1 to 44% in weight of a flame retardant comprising B1) an expandable graphite, B2) a flame-retardant compound comprising phosphorus, and B3) a fluorine-containing polymer, C) between 1 to 20% in weight of a non-particulate-forming rubber comprising polar groups, and D) between 0 to 40% in weight of additional additives, where the weight percentages are respectively based on the total weight of components A) to D), and said percentages add up to a total of 100% in weight, and the polybutadiene content is between 0 to 11I % in weight. | 10-30-2014 |
20140329100 | THERMOPLASTIC MOULDING COMPOSITIONS FOR METAL PLATED ARTICLES WITH IMPROVED RESISTANCE AGAINST REPEATED IMPACT - Thermoplastic moulding composition (F), comprising: A) from 5 to 80% by weight of a graft polymer (A) having bimodal particle size distribution and a moisture content of 0 to 27% by weight, made, based on (A), a | 11-06-2014 |
20150087765 | METHOD FOR PRODUCING THERMOPLASTIC MOLDING COMPOUNDS WITH A HIGH GLASS FIBER CONTENT - The present invention relates to a process for the production of thermoplastic molding compositions, in particular styrene copolymer compositions, to a process for production of these, and also to use thereof. | 03-26-2015 |
Patent application number | Description | Published |
20080309214 | SPARK PLUG AND METHOD FOR PRODUCTION OF A SPARK PLUG - The invention describes a spark plug having an outer electrode ( | 12-18-2008 |
20100007260 | SPARK PLUG HAVING AN INSULATOR COMPOSED OF HIGH-PURITY ALUMINIUM OXIDE CERAMIC - A spark plug is described for Otto-cycle engines having a metallic spark plug body, having a center electrode, having a ceramic insulator, which is arranged between the center electrode and the body and is based on aluminium oxide, and having at least one earth electrode. The invention provides for the insulator to be composed of 0.01% by weight to 1% by weight of magnesium oxide, at most 0.3% by weight of natural and/or impurities, with the rest being aluminium oxide, and being formed by solid-phase sintering so that it is very largely free of glass phases. | 01-14-2010 |
20110148274 | Spark Plug for a Gas-Operated Internal Combustion Engine - The invention relates to a spark plug for a gas-fired internal combustion engine, and Includes a metallic body, with an insulator fastened in the body. A central electrode, leads through the insulator and includes a protruding end of a precious metal alloy. An annular ground electrode is fastened to the body and surrounds the end of the central electrode which, at the inside thereof facing the central electrode is provided with a precious metal or with a precious metal alloy. The mutually facing surfaces of the central electrode and ground electrode formed by the precious metal or the precious metal alloy are coaxially disposed cylinder surfaces. A cap is provided and attached to the body and which, after installation of the spark plug into a combustion chamber of the internal combustion engine, shields the central electrode and the ground electrode from the combustion chamber. Together with the body of the spark plug, the central electrode forms an ante-chamber, in which the central electrode and the ground electrode are disposed. The cap having at least one opening, which enables a gas exchange between the ante-chamber and the space outside of the ante-chamber. According to the invention, a deviation of the cylinder surfaces from the ideal cylinder geometry is less than +−20 μm, and a deviation of the positions of the axes of the cylinder surfaces from their ideal coaxial position is less than +−50 μm. | 06-23-2011 |
20110227472 | Spark Plug and Method for Manufacturing a Spark Plug - What is described is a spark plug ( | 09-22-2011 |
20110290208 | HF Ignition Device - Described is an HF ignition device for igniting a fuel in an internal combustion engine, comprising a ceramic insulator which carries an ignition electrode and encloses an inner conductor leading to the ignition electrode, and an outer conductor which encloses the insulator and, together with a section of the inner conductor, forms a capacitor which is part of a circuit for the HF excitation of the ignition electrode. According to the invention, the insulator is part of a ceramic body which comprises an inner region which is composed of an electrically conductive ceramic and is enclosed by the insulator, and an outer region which is composed of an electrically conductive ceramic and encloses the insulator. | 12-01-2011 |
20120086326 | Method for Manufacturing a Spark Plug and Spark Plug Manufactured Accordingly - Method for manufacturing a spark plug comprising an inner conductor, an insulator enclosing the inner conductor, a spark plug body enclosing the insulator, and two electrodes, the first electrode being a center electrode connected to the inner conductor in an electrically conductive manner, and the second electrode being a ground electrode connected to the spark plug body in an electrically conductive manner, with a separately prefabricated precious metal component positioned on one of the electrodes and connected to the electrode by way of resistance welding, and subsequently affixed by way of laser or electron beam welding, so that the precious metal component extends like a heel beyond the electrode surface next to the precious metal component. The precious metal component, a ball, is shaped by stamping after resistance welding and before laser or electron beam welding, wherein at least one region of the ball protruding from the electrode surface (is reshaped. | 04-12-2012 |
20120235555 | SPARK PLUG AND METHOD FOR THE PRODUCTION THEREOF - A method for producing a spark plug which contains an inner conductor, an insulator surrounding the inner conductor, a spark plug body surrounding the insulator, and two electrodes forming an ignition gap. The first electrode is a center electrode connected to the inner conductor in an electrically conducting manner and the second electrode is a ground electrode connected to the spark plug body in an electrically conducting manner. An iridium component which contains more than 95 percent by weight of iridium is welded onto one of the electrodes. An iridium component that is punched out of an iridium sheet and has a thickness that is less in size than its diameter is also employed. | 09-20-2012 |
20120326591 | SPARK PLUG FOR GASOLINE ENGINES - Described is a spark plug for gasoline engines with an elongated hollow body made of metal, said body having a forward end with an undercut formed by an interior annular shoulder of the body and a rear end, with an elongated ceramic insulator which is mounted in the body and has a rear end that projects beyond the rear end of the body and has a forward end beyond which the forward end of the body projects, with a center electrode which is inserted into the insulator, projects beyond the forward end thereof, and is connected to a metal connection pin in an electrically conductive manner, said connection pin projecting beyond the rear end of the insulator, and with at least one ground electrode which starts from the forward end of the body and is approached to the center electrode to an electrode distance (EA) to form a spark gap. | 12-27-2012 |
20140055023 | Spark Plug - A spark plug having a spark plug body, a center electrode, and a rod-shaped ground electrode that is attached to a front end of the spark plug body and has an electrode end section with an end surface and two side surfaces. The electrode end section is provided with a step onto which is attached a precious metal component with an ignition surface that, together with the center electrode, forms a spark air gap. The step formed in the electrode end section and the precious metal component attached thereto extend across the entire width (B) of the electrode end section so that the precious metal component is flush with the electrode end section on the two sides surfaces, as well as the end surface. | 02-27-2014 |
20140116369 | CORONA IGNITION DEVICE AND METHOD FOR PRODUCING AN IGNITION HEAD FOR A CORONA IGNITION DEVICE - The invention relates to a corona ignition device for igniting fuel in a combustion chamber of an engine by means of a corona discharge, comprising an insulator, a center electrode, which plugs into the insulator and carries an ignition head having a plurality of ignition tips, a coil, which is connected to the center electrode, and a housing, which surrounds the coil and into which the insulator plugs, wherein the ignition head has main body formed from sheet metal. In accordance with the invention, the ignition tips consist of a different material compared to the main body and are fastened to a side face of the main body. The invention also relates to an ignition head for such a corona ignition device and to a method for production thereof. | 05-01-2014 |
20150059456 | Spark Plug for a Gas-Powered Internal Combustion Engine - A spark plug for a stationary, gas-powered internal combustion engine, having a metallic body, an insulator mounted in a passage of the body, a center electrode passing through the insulator, a ground electrode mounted on the body that, together with the center electrode, forms a spark air gap, and a cap attached to the body. The cap shields the center and ground electrodes from the combustion chamber after the spark plug is installed in a combustion chamber of the internal combustion engine, and that, together with the body of the spark plug, forms a prechamber in which the center and ground electrodes are located. The cap has at least one opening that permits gas exchange between the prechamber and the space outside of the prechamber. A sensor receiving space is provided in the body of the spark plug, which space opens into the prechamber and serves to receive a pressure sensor in a replaceable manner, and a connecting channel for routing a connecting line of the pressure sensor leads from the sensor receiving space to the end of the body opposite the cap. | 03-05-2015 |