Patents by Inventor Francesco Germano
Francesco Germano has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10690210Abstract: A mount assembly for a vehicle includes a housing having an upper mounting portion coupled to a first area of the vehicle and a lower mounting portion coupled to a second area of the vehicle. A dampening arrangement is disposed between the upper mounting portion and lower mounting portion. The dampening arrangement may include one or more biasing layers and one or more springs cooperating with the upper mounting portion and lower mounting portion. One or more relatively high viscoelastic layers are disposed adjacent to and cooperate with the one or more biasing layers. One or more relatively low viscoelastic layers are disposed adjacent and cooperate with the one or more relatively high viscoelastic layers. The one or more biasing layers, one or more relatively high viscoelastic layers, one or more relatively low viscoelastic layers and optional springs are configured to dissipate axial forces acting on the mount assembly.Type: GrantFiled: May 4, 2018Date of Patent: June 23, 2020Assignee: GM Global Technology Operations LLCInventor: Francesco Germano
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Publication number: 20190338822Abstract: A mount assembly for a vehicle includes a housing having an upper mounting portion coupled to a first area of the vehicle and a lower mounting portion coupled to a second area of the vehicle. A dampening arrangement is disposed between the upper mounting portion and lower mounting portion. The dampening arrangement may include one or more biasing layers and one or more springs cooperating with the upper mounting portion and lower mounting portion. One or more relatively high viscoelastic layers are disposed adjacent to and cooperate with the one or more biasing layers. One or more relatively low viscoelastic layers are disposed adjacent and cooperate with the one or more relatively high viscoelastic layers. The one or more biasing layers, one or more relatively high viscoelastic layers, one or more relatively low viscoelastic layers and optional springs are configured to dissipate axial forces acting on the mount assembly.Type: ApplicationFiled: May 4, 2018Publication date: November 7, 2019Applicant: GM Global Technology Operations LLCInventor: Francesco Germano
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Patent number: 10393265Abstract: A piston pin assembly is provided including a cylindrical pin body having a hollow interior. A mass is disposed in the hollow interior of the cylindrical pin body and a viscoelastic, plastic, or elastomeric material is disposed in the hollow interior between the mass and the cylindrical pin body. The mass and viscoelastic, plastic, and elastomeric material provides a damper for the piston and piston pin to delay the acceleration of piston lateral motion and stabilize the piston rotation and reduce the noise and friction.Type: GrantFiled: October 18, 2017Date of Patent: August 27, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Francesco Germano
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Patent number: 10385918Abstract: A bearing supporting a non-homogeneously or homogeneously loaded rotating component of a motor vehicle engine includes a plurality of bearing portions joined together and forming a substantially cylindrical outer surface and a substantially cylindrical center bore, the substantially cylindrical central bore surrounding and supporting the non-homogeneously or homogeneously loaded rotating component. The bearing having a plurality of bearing layers made of different materials unevenly distributed about a circumference and along a longitudinal axis of the bearing, the bearing layers reactively ovalizing in response to loads imparted by the non-homogeneously or homogeneously rotating components, and changing a minimum lubricating fluid thickness on a portion of the substantially cylindrical central bore that ovalizes in response to transient local loads imparted by the non-homogeneously or homogeneously loaded rotating component.Type: GrantFiled: July 23, 2018Date of Patent: August 20, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS, LLCInventor: Francesco Germano
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Patent number: 10323602Abstract: A piston with an improved bowl geometry includes a piston body having a generally planar crown and a skirt extending from the crown. An oval or multi-lobed bowl rim of a combustion bowl that is recessed in the crown so that the sides of the bowl rim are provided with increased material to resist fatigue along the pin plane, optionally along the thrust/antithrust plane and generally optionally along other planes between the pin plane and the thrust/antithrust plane.Type: GrantFiled: August 14, 2017Date of Patent: June 18, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Francesco Germano
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Publication number: 20190113138Abstract: A piston pin assembly is provided including a cylindrical pin body having a hollow interior. A mass is disposed in the hollow interior of the cylindrical pin body and a viscoelastic, plastic, or elastomeric material is disposed in the hollow interior between the mass and the cylindrical pin body. The mass and viscoelastic, plastic, and elastomeric material provides a damper for the piston and piston pin to delay the acceleration of piston lateral motion and stabilize the piston rotation and reduce the noise and friction.Type: ApplicationFiled: October 18, 2017Publication date: April 18, 2019Inventor: Francesco GERMANO
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Publication number: 20190048822Abstract: A piston with an improved bowl geometry includes a piston body having a generally planar crown and a skirt extending from the crown. An oval or multi-lobed bowl rim of a combustion bowl that is recessed in the crown so that the sides of the bowl rim are provided with increased material to resist fatigue along the pin plane, optionally along the thrust/antithrust plane and generally optionally along other planes between the pin plane and the thrust/antithrust plane.Type: ApplicationFiled: August 14, 2017Publication date: February 14, 2019Inventor: Francesco GERMANO
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Publication number: 20190040903Abstract: A connecting rod for connecting between a crankshaft and a piston, includes a small end with a cylindrical hole adapted to for receiving a piston pin, a big end having a crank pin bore adapted for receiving a crank pin of a crankshaft and a stem portion extends between the small end and big end. The stem portion can have an I-beam cross-section with a pair of legs and a web extending between the pair of legs. The web includes oppositely facing surfaces defining a thickness that is less than a thickness of the pair of legs. The web includes at least one grooved/recessed portion that is recessed relative to the oppositely facing surfaces of the web.Type: ApplicationFiled: August 7, 2017Publication date: February 7, 2019Inventors: Francesco GERMANO, Fabio NUMIDI, Vito RESCINA
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Patent number: 10197091Abstract: A connecting rod for connecting between a crankshaft and a piston, includes a small end with a cylindrical hole adapted to for receiving a piston pin, a big end having a crank pin bore adapted for receiving a crank pin of a crankshaft and a stem portion extends between the small end and big end. The stem portion can have an I-beam cross-section with a pair of legs and a web extending between the pair of legs. The web includes oppositely facing surfaces defining a thickness that is less than a thickness of the pair of legs. The web includes at least one grooved/recessed portion that is recessed relative to the oppositely facing surfaces of the web.Type: GrantFiled: August 7, 2017Date of Patent: February 5, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Francesco Germano, Fabio Numidi, Vito Rescina
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Patent number: 10119507Abstract: A rotating fuel injector assembly for a vehicle engine includes a base, an internal tip, an intermediate coaxial tip, and an external coaxial tip. The internal tip may be configured to move between an extended closed position and a retracted open position relative to the base. The intermediate coaxial tip may include an opening defined in a base of the intermediate coaxial tip. The base and the opening abuts the internal tip when the internal tip is in the extended closed position. The external coaxial tip may move between an extended open position and a retracted closed position relative to the base. The external coaxial tip includes a plurality of apertures which may align with the at least one opening in the intermediate coaxial tip at a predetermined event.Type: GrantFiled: July 17, 2017Date of Patent: November 6, 2018Inventor: Francesco Germano
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Patent number: 8770361Abstract: A residual pressure holding valve (1) for a hydropneumatic suspension strut (2) of a motor vehicle has a valve housing (3) with an air inlet (4) and an air outlet (5). A valve body (6) is arranged displaceably in the valve housing (3) and a valve element (7) is arranged displaceably in the valve body (6). Air pressure applied to the air inlet (4) can lift the valve body (6) off a valve body seat (8) of the valve housing (3) to allow air to flow past the valve body (6) to the air outlet (5). Air pressure applied to the air outlet (5) can lift the valve element (7) off a valve element seat (9) of the valve body (6) to allow air to flow past the valve element (7) to the air inlet (4).Type: GrantFiled: April 28, 2011Date of Patent: July 8, 2014Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Francesco Germano, Steffen Lang, Claus Blattner, Thomas Sprengel
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Publication number: 20110278775Abstract: A residual pressure holding valve (1) for a hydropneumatic suspension strut (2) of a motor vehicle has a valve housing (3) with an air inlet (4) and an air outlet (5). A valve body (6) is arranged displaceably in the valve housing (3) and a valve element (7) is arranged displaceably in the valve body (6). Air pressure applied to the air inlet (4) can lift the valve body (6) off a valve body seat (8) of the valve housing (3) to allow air to flow past the valve body (6) to the air outlet (5). Air pressure applied to the air outlet (5) can lift the valve element (7) off a valve element seat (9) of the valve body (6) to allow air to flow past the valve element (7) to the air inlet (4).Type: ApplicationFiled: April 28, 2011Publication date: November 17, 2011Applicant: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFTInventors: Francesco Germano, Steffen Lang, Claus Blattner, Thomas Sprengel
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Patent number: 7958963Abstract: An assembly support has a supporting element which is connected to the vehicle body and has an upper shell with a connected closing plate, and reinforcing bars are arranged in the region of fastening openings between the upper shell and the closing plate. A bridge support is connected to the supporting element, the bridge support is held with free limb ends in bearing eyes of the supporting element, and a bearing spindle for a transmission bearing being arranged between the bearing eyes.Type: GrantFiled: April 27, 2009Date of Patent: June 14, 2011Assignee: Dr. Ing. h.c. F. Porsche AGInventors: Werner Hornisch, Francesco Germano
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Publication number: 20090283352Abstract: An assembly support has a supporting element which is connected to the vehicle body and has an upper shell with a connected closing plate, and reinforcing bars are arranged in the region of fastening openings between the upper shell and the closing plate. A bridge support is connected to the supporting element, the bridge support is held with free limb ends in bearing eyes of the supporting element, and a bearing spindle for a transmission bearing being arranged between the bearing eyes.Type: ApplicationFiled: April 27, 2009Publication date: November 19, 2009Applicant: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Werner Hornisch, Francesco Germano
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Patent number: 7311181Abstract: A bearing for a shock absorber element of a motor vehicle via an elastomer element on a vehicle body is provided, whereby the bearing consists of a cover and a bearing plate to be mounted on the vehicle. The elastomer element is accommodated in a recess in the bearing plate. To create a bearing for a shock absorber element of a motor vehicle that is simple to manufacture and install, the elastomer element is arranged in a housing configured as a bearing plate and sealed by a cover. The cover is configured so that, in the installed state of the bearing plate, it is supported on the vehicle body. In the uninstalled state, however, the cover sits loosely on the bearing plate and the elastomer element, so that the elastomer element is essentially not under any prestress.Type: GrantFiled: January 14, 2005Date of Patent: December 25, 2007Assignee: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventors: Francesco Germano, Maximilian Seibel, Achim Schulz, Georg Tardy-Tuch, Sven Bergholz
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Publication number: 20070194549Abstract: A bearing element for a motor-vehicle stabilizer, in particular of a vehicle suspension and shock-absorbing system. The bearing element includes two half shells, each of which comprises an inner shell and an outer shell that are connected to one another via an elastic intermediate layer disposed between the respective inner shell and the corresponding outer shell permits a twisting of the inner shell with respect to the outer shells and simultaneously reduces vibration transmission.Type: ApplicationFiled: December 20, 2006Publication date: August 23, 2007Applicant: Dr. Ing. h.c.F. Porsche AktiengesellschaftInventors: Francesco Germano, Achim Schulz
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Publication number: 20050155829Abstract: A bearing for a shock absorber element of a motor vehicle via an elastomer element on a vehicle body is provided, whereby the bearing consists of a cover and a bearing plate to be mounted on the vehicle. The elastomer element is accommodated in a recess in the bearing plate. To create a bearing for a shock absorber element of a motor vehicle that is simple to manufacture and install, the elastomer element is arranged in a housing configured as a bearing plate and sealed by a cover. The cover is configured so that, in the installed state of the bearing plate, it is supported on the vehicle body. In the uninstalled state, however, the cover sits loosely on the bearing plate and the elastomer element, so that the elastomer element is essentially not under any prestress.Type: ApplicationFiled: January 14, 2005Publication date: July 21, 2005Inventors: Francesco Germano, Maximilian Seibel, Achim Schulz, Georg Tardy-Tuch, Sven Bergholz
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Patent number: 6805361Abstract: A stabilizer arrangement for a motor vehicle has a torsion bar with two bar parts with first ends which can each be connected with a wheel suspension of a wheel axle having two wheels. The stabilizer arrangement, in addition, has a clutch with first and second clutch elements. The clutch form-lockingly connects or separates two second ends of the bar parts situated adjacent to one another. For a form-locking connection, each clutch element has at least two form closure elements. When the clutch is separated, each clutch element can be rotated relative to the other. The stabilizer arrangement also has an operating device for the separation of the clutch. In order to simplify the operating device of the clutch, the form closure elements of the first or second clutch element form engaging elements movably linked thereto. For a separation of the clutch, the engaging elements are movable independently of one another. The elements are displaceable independently of one another by the operating device.Type: GrantFiled: November 20, 2002Date of Patent: October 19, 2004Assignee: Dr. Ing. h.c.F. Porsch AktiengesellschaftInventors: Francesco Germano, Peter Mevissen
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Publication number: 20030122342Abstract: A stabilizer arrangement for a motor vehicle has a torsion bar with two bar parts with first ends which can each be connected with a wheel suspension of a wheel axle having two wheels. The stabilizer arrangement, in addition, has a clutch with first and second clutch elements. The clutch form-lockingly connects or separates two second ends of the bar parts situated adjacent to one another. For a form-locking connection, each clutch element has at least two form closure elements. When the clutch is separated, each clutch element can be rotated relative to the other. The stabilizer arrangement also has an operating device for the separation of the clutch. In order to simplify the operating device of the clutch, the form closure elements of the first or second clutch element form engaging elements movably linked thereto. For a separation of the clutch, the engaging elements are movable independently of one another. The elements are displaceable independently of one another by the operating device.Type: ApplicationFiled: November 20, 2002Publication date: July 3, 2003Inventors: Francesco Germano, Peter Mevissen
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Patent number: 6273407Abstract: A bearing for a spring strut as well as for a coil spring of the spring strut is provided by way of spring supports which rest against supporting elements and are held in a mutually non-rotatable manner by twist fixations. The spring elements are constructed such that the same stiffnesses are formed over the circumference of the spring winding even though the twist fixation is provided. Furthermore, a spring plate of the lower bearing of the spring is provided. The spring plate is adjustably arranged on the shock absorber tube, and thus springs which have different lengths can be used.Type: GrantFiled: August 21, 2000Date of Patent: August 14, 2001Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventor: Francesco Germano