Patents by Inventor ANDREA BORTOLI
ANDREA BORTOLI 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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Publication number: 20240110606Abstract: Various systems and methods are provided for wet brake systems for vehicles. In one embodiment, a wet brake system for a vehicle includes a drive shaft, a housing including a brake compartment and a reservoir axially offset from the brake compartment along the drive shaft, a brake plate assembly including an end plate arranged within the brake compartment, a lower channel formed between the end plate and the housing and arranged at a drain end of the housing, and an upper channel formed between the end plate and the housing, opposite to the lower channel across the drive shaft. Coolant/lubricant within the housing, such as oil, may flow out of the brake compartment during conditions in which the drive shaft is rotated, and may flow into the brake compartment during conditions in which the drive shaft does not rotate or is relatively stationary.Type: ApplicationFiled: October 4, 2022Publication date: April 4, 2024Inventors: Marco SCOPESI, Andrea BORTOLI
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Publication number: 20240110623Abstract: The present disclosure relates to a lubricant collection assembly, comprising: a lubricant sump, and at least one guide member having a surface configured to guide a lubricant toward and/or into the lubricant sump along the surface, wherein the surface includes a plurality of protrusions and/or deepenings to slow a flow of lubricant toward the lubricant sump.Type: ApplicationFiled: October 3, 2023Publication date: April 4, 2024Inventors: Matteo DALLAPICCOLA, Andrea BORTOLI
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Publication number: 20240011552Abstract: The present disclosure relates to a drive axle assembly comprising a drive axle housing and a differential disposed within said drive axle housing, the differential including a pinion gear configured to be driven by an input shaft, a crown gear driven by said pinion gear to rotate about a rotation axis, and a plurality of differential gears driven by said crown gear and configured to be drivingly coupled to a first and a second driven shaft. The drive axle assembly further comprises a first lubricant baffle fixed to the drive axle housing and having a first axial end portion facing a toothed front face of the crown gear. And the drive axle assembly comprises an exchangeable axial spacer to set an axial position of the first axial end portion of the first lubricant baffle.Type: ApplicationFiled: July 7, 2023Publication date: January 11, 2024Inventors: Andrea BORTOLI, Marco SCOPESI
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Publication number: 20240010272Abstract: The present disclosure relates to a steering joint assembly comprising an axle beam, a first king pin rigidly mounted on the axle beam, a steering knuckle, and a first spherical plain bearing rotatably connecting the first king pin to the steering knuckle.Type: ApplicationFiled: July 6, 2023Publication date: January 11, 2024Inventors: Marco SCOPESI, Luca GAMBINI, Andrea BORTOLI, Davide DEIMICHEI, Fabrizio DENEI
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Publication number: 20230340995Abstract: The present document relates to a mechanical assembly, comprising: a first roller bearing including an inner race, an outer race and a plurality of rolling elements, wherein an axis of rotation of the first roller bearing defines a first axial direction oriented horizontally or inclined with respect to the vertical direction, a source of lubricant configured to deliver lubricant to the first roller bearing, and at least one movable element disposed adjacent to the first roller bearing on a first side of the first roller bearing in the first axial direction, wherein the rolling elements of the first roller bearing are tapered and their larger diameter ends point towards the at least one movable element, and/or wherein axes of rotation of the rolling elements of the first roller bearing are inclined with respect to the the first axial direction so that centrifugal forces generated inside the first roller bearing are configured to transport lubricant towards the at least one movable element.Type: ApplicationFiled: April 20, 2023Publication date: October 26, 2023Inventors: Andrea BORTOLI, Marco SCOPESI, Luca GAMBINI
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Publication number: 20230294507Abstract: A cooling system for a power take-off is proposed. The cooling system comprises a housing including a first chamber for at least partially accommodating a power take-off and a second chamber for at least partially accommodating an axle assembly including an axle shaft, and at least one passive heat conducting element arranged between the first chamber and the second chamber, the at least one passive heat conducting element being configured to provide thermal communication between the first chamber and the second chamber. Furthermore, a transmission assembly for a vehicle is proposed, the transmission assembly comprising the cooling system.Type: ApplicationFiled: March 20, 2023Publication date: September 21, 2023Inventors: Marco SCOPESI, Luca GAMBINI, Andrea BORTOLI, Davide DEIMICHEI, Fabrizio DENEI
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Patent number: 11754131Abstract: A wet brake system, a method therefor, and a vehicle including such system, the system comprising: a housing enclosing a brake compartment, at least one friction plate rotatably disposed within the brake compartment, at least one separator plate disposed within the brake compartment, coupled to the housing and configured to be frictionally engaged with the at least one friction plate for braking the at least one friction plate, the at least one friction plate and the at least one separator plate configured to be at least partially submersed in a liquid held within the brake compartment, and a liquid reservoir, wherein a drain port is arranged such that the at least one friction plate when rotating is configured to convey liquid held within the brake compartment to the liquid reservoir via the drain port and a drain channel for draining the brake compartment.Type: GrantFiled: September 11, 2020Date of Patent: September 12, 2023Assignee: DANA ITALIA S.R.L.Inventors: Andrea Bortoli, Pier Paolo Rinaldi
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Patent number: 11318837Abstract: A driveline for a vehicle and its method of operating are described. The driveline may have a power source and a front axle assembly drivingly engaged or selectively drivingly engaged with the power source. The front axle assembly may have a front left half shaft, a front right half shaft, a front left torque transmission control mechanism configured to control the transmission of torque to the FL half shaft, and a front right torque transmission control mechanism configured to control the transmission of torque to the FR half shaft. The driveline may also have a rear axle assembly drivingly engaged or selectively drivingly engaged with the power source. The rear axle assembly may have a rear left half shaft, a rear right half shaft, a rear left torque transmission control mechanism configured to control the transmission of torque to the RL half shaft, a rear right torque transmission control mechanism configured to control the transmission of torque to the RR half shaft.Type: GrantFiled: February 17, 2017Date of Patent: May 3, 2022Assignee: DANA ITALIA S.R.L.Inventors: Andrea Bortoli, Giulio Ornella, Lorenzo Serrao, Fabrizio Zendri
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Publication number: 20210079965Abstract: A wet brake system, a method therefor, and a vehicle including such system, the system comprising: a housing enclosing a brake compartment, at least one friction plate rotatably disposed within the brake compartment, at least one separator plate disposed within the brake compartment, coupled to the housing and configured to be frictionally engaged with the at least one friction plate for braking the at least one friction plate, the at least one friction plate and the at least one separator plate configured to be at least partially submersed in a liquid held within the brake compartment, and a liquid reservoir, wherein a drain port is arranged such that the at least one friction plate when rotating is configured to convey liquid held within the brake compartment to the liquid reservoir via the drain port and a drain channel for draining the brake compartment.Type: ApplicationFiled: September 11, 2020Publication date: March 18, 2021Inventors: Andrea BORTOLI, Pier Paolo RINALDI
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Patent number: 10364886Abstract: A hydrostatic driveline has a power source and a hydrostatic pump in driving engagement with the power source; a primary driveline shaft in driving engagement with the power source. The driveline also has a first transmission portion and a second transmission portion in driving engagement with the first transmission portion. A hydrostatic motor is in fluid communication with the hydrostatic pump and is in driving engagement with the first transmission portion. A vehicle output is in driving engagement with the second transmission portion. The primary driveline shaft is also in driving engagement with the second transmission portion. The hydrostatic driveline may be operated in a hydrostatic mode or in a direct drive mode using the primary driveline shaft and the second transmission portion.Type: GrantFiled: March 11, 2016Date of Patent: July 30, 2019Assignee: Dana Italia S.R.L.Inventors: Andrea Bortoli, Ettore Cosoli, Giulio Ornella, Lorenzo Serrao
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Publication number: 20190047416Abstract: A driveline for a vehicle and its method of operating are described. The driveline may have a power source and a front axle assembly drivingly engaged or selectively drivingly engaged with the power source. The front axle assembly may have a front left half shaft, a front right half shaft, a front left torque transmission control mechanism configured to control the transmission of torque to the FL half shaft, and a front right torque transmission control mechanism configured to control the transmission of torque to the FR half shaft. The driveline may also have a rear axle assembly drivingly engaged or selectively drivingly engaged with the power source. The rear axle assembly may have a rear left half shaft, a rear right half shaft, a rear left torque transmission control mechanism configured to control the transmission of torque to the RL half shaft, a rear right torque transmission control mechanism configured to control the transmission of torque to the RR half shaft.Type: ApplicationFiled: February 17, 2017Publication date: February 14, 2019Inventors: ANDREA BORTOLI, GIULIO ORNELLA, LORENZO SERRAO
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Publication number: 20180073633Abstract: A hydrostatic driveline has a power source and a hydrostatic pump in driving engagement with the power source; a primary driveline shaft in driving engagement with the power source. The driveline also has a first transmission portion and a second transmission portion in driving engagement with the first transmission portion. A hydrostatic motor is in fluid communication with the hydrostatic pump and is in driving engagement with the first transmission portion. A vehicle output is in driving engagement with the second transmission portion. The primary driveline shaft is also in driving engagement with the second transmission portion. The hydrostatic driveline may be operated in a hydrostatic mode or in a direct drive mode using the primary driveline shaft and the second transmission portion.Type: ApplicationFiled: March 11, 2016Publication date: March 15, 2018Applicant: DANA ITALIA S.R.L.Inventors: ANDREA BORTOLI, ETTORE COSOLI, GIULIO ORNELLA, LORENZO SERRAO