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Grimaldi, IT

Antonio Grimaldi, Bari IT

Patent application numberDescriptionPublished
20100183449HIGH-PRESSURE PUMP FOR SUPPLYING FUEL TO AN INTERNAL-COMBUSTION ENGINE - A high-pressure pump for supplying fuel to an internal-combustion engine has a pump body and an actuating shaft which extends along a longitudinal axis and which is supported rotatably about the longitudinal axis by the pump body. The shaft has an eccentric portion and a prismatic jacking end. A first pumping station has a gear engaged with the prismatic jacking end and a second pumping station has at least one piston. The piston is slidable relative to the pump body transversely with respect to the longitudinal axis and is actuated by the eccentric portion of the actuating shaft. The prismatic jacking end is made of a harder material than the material with which the remainder of the actuating shaft is made.07-22-2010
20100266431GASKET FOR HIGH-PRESSURE PUMP AND HIGH-PRESSURE PUMP COMPRISING SAID GASKET - A high-pressure pump is provided with a high-pressure delivery line, a low- pressure supply line, a pumping element defined by a piston and cylinder, a cylinder head, and a gasket. The gasket is essentially flat and is provided with a sheet extending in a first plane and that has a first hole defining part of the low-pressure supply line, a second hole into which the cylinder head can be inserted, and a third hole defining part of the high-pressure delivery line. A coating of elastic material is provided to extend only around the first and second holes.10-21-2010

Antonio Grimaldi, S. Giovanni La Punta IT

Patent application numberDescriptionPublished
20110180843CHARGE-BALANCE POWER DEVICE COMPRISING COLUMNAR STRUCTURES AND HAVING REDUCED RESISTANCE, AND METHOD AND SYSTEM OF SAME - An embodiment of a charge-balance power device formed in an epitaxial layer having a first conductivity type and housing at least two columns of a second conductivity type, which extend through the epitaxial layer. A first and a second surface region of the second conductivity type extend along the surface of the epitaxial layer on top of, and in contact with, a respective one of the columns, and a second and a third surface region of the first conductivity type extends within the first and the second surface region, respectively, facing the surface of the epitaxial layer. The columns extend at a distance from each other and are arranged staggered to one another with respect to a first direction and partially facing one another with respect to a second direction transversal to the first direction.07-28-2011

Antonio Giuseppe Grimaldi, S. Giovanni La Punta (ct) IT

Patent application numberDescriptionPublished
20100244123FIELD-EFFECT TRANSISTOR WITH SELF-LIMITED CURRENT - A field-effect transistor is integrated in a chip of semiconductor material of a first type of conductivity, which has a first main surface and a second main surface, opposite to each other. The transistor includes a plurality of body regions of a second type of conductivity, each one extending from the second main surface in the chip. A plurality of drain columns of the second type of conductivity are provided, each one extending from a body region towards the first main surface, at a pre-defined distance from the first main surface. A plurality of drain columns are defined in the chip, each one extending longitudinally between a pair of adjacent drain columns. The transistor includes a plurality of source regions of the first type of conductivity, each one of them extending from the second main surface in a body region; a plurality of channel areas are defined, each one in a body region between a source region of the body region and each drain channel adjacent to the body region. There are then provided a gate terminal extending over the cannel areas (with the gate terminal that is insulated from the second main surface), a source terminal contacting the source regions on the second main surface, and a drain terminal contacting the chip on the first main surface. In the transistor according to an embodiment of the invention, each drain channel includes a first residual portion having a first transversal width and a second prevalent portion having a second transversal width higher than the first transversal width.09-30-2010
20110095358DOUBLE-SIDED SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SAME - A semiconductor structure including a substrate of semiconductor material of a first type of conductivity; a first semiconductor layer set in direct electrical contact with the substrate on a first side of the substrate; a second semiconductor layer set in direct electrical contact with the substrate on a second side of the substrate; a first active electronic device formed in the first semiconductor layer; and a second active electronic device formed in the second semiconductor layer.04-28-2011
20110156170INTEGRATED COMMON SOURCE POWER MOSFET DEVICE, AND MANUFACTURING PROCESS THEREOF - An integrated power MOSFET device formed by a substrate); an epitaxial layer of N type; a sinker region of P type, extending through the epitaxial layer from the top surface and in electrical contact with the substrate; a body region, of P type, extending within the sinker region from the top surface; a source region, of N type, extending within the body region from the top surface, the source region delimiting a channel region; a gate region; a source contact, electrically connected to the body region and to the source region; a drain contact, electrically connected to the epitaxial layer; and a source metallization region, extending over the rear surface and electrically connected to the substrate and to the sinker region.06-30-2011

Carlo Nazareno Grimaldi, Perugia IT

Patent application numberDescriptionPublished
20090241906MOUNTING DEVICE FOR AN INJECTOR IN AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE - A mounting device for an injector in an exhaust system of an internal combustion engine; the mounting device is provided with a tubular support body, which is made of a thermally conductive material, houses the injector therein, and is adapted to be coupled to a connection tube laterally extending outwards from an exhaust conduit of the exhaust system at a lower end thereof; an upper portion of the support body is thermally coupled to an upper portion of a nose of the injector so that a high thermal exchange occurs by conduction between the upper portion of the nose of the injector and the upper portion of the support body; and a lower portion of the support body is thermally insulated from a lower portion of the nose of the injector so that a reduced thermal exchange occurs by conduction between the upper portion of the nose of the injector and the upper portion of the support body.10-01-2009

Massimo Grimaldi, Bari IT

Patent application numberDescriptionPublished
20100174280CATHETER FOR PERCUTANEOUS TRANSCATHETER ABLATION OF CARDIAC ARRHYTHMIAS USING BIPOLAR RADIOFREQUENCY - A catheter that distributes bipolar radiofrequency for use during the percutaneous ablation of cardiac arrhythmias. The catheter comprising a flexible sheath, a handle, a pull-wire, holes for irrigation in its distal tip, sensing means and electrodes.07-08-2010

Michele Grimaldi, Piossasco IT

Patent application numberDescriptionPublished
20090050045MANUAL GANGWAY FOR A BOAT - A manual gangway (02-26-2009

Michele Grimaldi, Piossasco(torino) IT

Patent application numberDescriptionPublished
20080295413Door or Window with Watertight Sealing Mechanism - A door or window (12-04-2008

Michele Grimaldi, Piossasco (torino) IT

Patent application numberDescriptionPublished
20100288179MOVABLE PLATFORM ASSEMBLY FOR A BOAT, PARTICULARLY FOR HAULING OR LAUNCHING TENDERS OR THE LIKE - A movable platform assembly (11-18-2010
20110138700FOLDAWAY RAILED BALCONY, PARTICULARLY FOR BOATS - A foldaway balcony comprises a platform structure tiltably mounted on a wall and a rail structure mounted to the platform structure. The platform structure comprises a box-like support structure and a planar floor structure which are tiltable relative to the wall separately from each other. The rail structure comprises a plurality of rail elements, which are hinged at the edge of the support structure of the platform structure, and are tiltable between a stored position, in which they lay within the support structure, and a deployed position, in which they stand relative to the support structure. When the platform structure moves from the closed position to the open position, first the support structure is tilted, then the rail elements move from the stored position to the deployed position, and finally the floor structure is tilted.06-16-2011

Patent applications by Michele Grimaldi, Piossasco (torino) IT

Settimio Grimaldi, Roma IT

Patent application numberDescriptionPublished
20100203620APPARATUS FOR CULTURING EUCARYOTIC AND/OR PROCARYOTIC CELLS - An apparatus for culturing eucaryotic and/or procaryotic cells comprising an incubator (08-12-2010