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公开(公告)号:US11583792B2
公开(公告)日:2023-02-21
申请号:US17064449
申请日:2020-10-06
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Luca Buscicchio , Piergiorgio Trinchieri
IPC: B01D35/143 , B01D35/147 , B01D29/33
Abstract: A fluid filter device with a housing defining a cavity, the housing including a fluid inlet and a fluid outlet, a filter unit including a filter substrate and arranged within the cavity such that the filter unit and the housing define, within the cavity, a first chamber in fluid communication with the fluid inlet and a second chamber in fluid communication with the fluid outlet. The filter unit is movable relative to the housing between a first position and a second position such that in the first position, the first chamber is in fluid communication with the second chamber through the filter substrate, and in the second position, the inlet is in fluid communication with the outlet through a bypass line.
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公开(公告)号:US11542967B2
公开(公告)日:2023-01-03
申请号:US17127578
申请日:2020-12-18
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Federica Franzoni , Nicola Francesco Musciagna , Fabio Natali , Alessandro Sassi
Abstract: Hydraulic systems and methods comprising a source of hydraulic pressure; a hydraulic load; and an energy recovery circuit. The source of hydraulic pressure is fluidly connected to the hydraulic load through a first hydraulic channel with an orifice. The energy recovery circuit includes a recovery channel which is fluidly connected at its first end to the orifice on the side of it which is connected to the source of hydraulic pressure, and which is fluidly connected at its second end to a hydraulic motor.
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公开(公告)号:US11313487B2
公开(公告)日:2022-04-26
申请号:US17059180
申请日:2019-05-09
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Piergiorgio Trinchieri
Abstract: A solenoid valve is disclosed. The solenoid valve comprises: a fixed member having a tube portion; a mobile plunger positioned in the tube portion, the mobile plunger being axially movable between a first position and a second position; a rod coupled to the mobile plunger and having a spool for control of fluid flow, the rod being axially movable in the tube portion; an electromagnetic coil positioned externally to the fixed member; and an air gap positioned in the tube portion between the electromagnetic coil and the mobile plunger, wherein the air gap is formed in an internal surface of the tube portion.
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公开(公告)号:US20220032719A1
公开(公告)日:2022-02-03
申请号:US16943404
申请日:2020-07-30
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Alessandro BENEVELLI , Stefano FASANO , Daniele DODI
IPC: B60G17/08 , B60G17/005 , B60G13/08
Abstract: Methods and systems for hydraulic vehicle suspension are provided. A hydraulic suspension system, in one example, includes a first manifold including a piston-side interface and a rod-side interface fluidically coupled to a piston chamber and a rod chamber, respectively, for each of a first hydraulic cylinder and a second hydraulic cylinder. In the system, the first manifold includes a first electrically activated valve fluidically coupled to the piston-side interfaces, a first damping device, and a second damping device, the first electrically activated valve is configured to lock and unlock vertical motion of the first and second hydraulic cylinders and, while vertical motion of the first and second hydraulic cylinders is locked, the first electrically activated valve permits fluidic communication between the first and second hydraulic cylinders to permit free roll motion in the hydraulic suspension system.
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公开(公告)号:US11215203B2
公开(公告)日:2022-01-04
申请号:US16863842
申请日:2020-04-30
Applicant: DANA MOTION SYSTEMS ITALIA S.R.L.
Inventor: Piergiorgio Trinchieri
Abstract: A logic valve for management of a hydraulic actuator comprising: a valve body with a hollow seat which extends along a work direction and communicates with a first port adapted for receiving a pressurized working fluid, a second port adapted for fluidly coupling with an operating chamber of the hydraulic actuator, and a third port adapted for discharging the working fluid; a slider within the hollow seat movable along the work direction; and a spring between the valve body and the slider and oriented to act on the slider along the work direction in the direction away from said third port, wherein the slider is movable between a first operating configuration fluidly coupling the second and third ports and excluding fluid communication between them and the first port, and a second operating configuration fluidly coupling the first and second ports and excluding fluid communication between them and the third port.
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公开(公告)号:US20210317830A1
公开(公告)日:2021-10-14
申请号:US17272198
申请日:2019-09-02
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Federica FRANZONI , Alessandro SASSI
Abstract: Provided is a hydraulic orbital machine and a method of adjusting a hydraulic orbital machine comprising a first and a second lobed disk which rotate eccentrically about a rotation axis and within respective rotors; the machine is characterized by the fact that it has adjustment means designed to mutually angularly offset the angles at which, when the machine is at a standstill, the chambers defined between the lobed disks and the stator have minimum volume.
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公开(公告)号:US20210101098A1
公开(公告)日:2021-04-08
申请号:US17064449
申请日:2020-10-06
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Luca BUSCICCHIO , Piergiorgio TRINCHIERI
IPC: B01D35/143 , B01D35/147
Abstract: The present disclosure concerns a fluid filter device, comprising a housing defining a cavity, the housing comprising a fluid inlet and a fluid outlet, a filter unit comprising a filter substrate and arranged within the cavity such that the filter unit and the housing define, within the cavity, a first chamber in fluid communication with the fluid inlet and a second chamber in fluid communication with the fluid outlet. The filter unit is movable relative to the housing between a first position and a second position such that in the first position, the first chamber is in fluid communication with the second chamber through the filter substrate, and in the second position, the inlet is in fluid communication with the outlet through a bypass line.
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公开(公告)号:US20210031127A1
公开(公告)日:2021-02-04
申请号:US16940123
申请日:2020-07-27
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Luca BUSCICCHIO , Piergiorgio TRINCHIERI
IPC: B01D35/30 , B01D29/31 , F15B21/041
Abstract: An adaptor plug for a spin-on fluid filter, in particular for a spin-on return filter, wherein the adaptor plug comprises a plug-in end which is designed to be plugged into a cavity in a flange of a hydraulic device in a fluid tight manner and a filter end which is designed to be connected to the spin-on filter in a fluid tight, detachable manner and at least one internal fluid channel connecting said plug-in end with said filter end, wherein the adaptor plug at its filter end comprises a threaded tube or bolt on which the spin-on filter can be screwed. By this design, the use of a filter set with or without an adaptor ring between the adaptor plug and the filter is enabled. By the adaptor plug, the spin-on filter can be applied to a variety of hydraulic devices, among others, with a ¾ 16 UNF cavity.
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公开(公告)号:US20250035170A1
公开(公告)日:2025-01-30
申请号:US18357586
申请日:2023-07-24
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Luca FONTANESI , Fabio NATALI , Paolo COMODI
Abstract: Methods and systems for a hydraulic axial piston motor with a braking system are described. A brake assembly for a hydraulic axial piston motor, comprising: a cylinder block and a pair of braking pads positioned around the cylinder block, wherein compression of the braking pads against an outer surface of the cylinder block realizes braking of the cylinder block.
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公开(公告)号:US20240410282A1
公开(公告)日:2024-12-12
申请号:US18332362
申请日:2023-06-09
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Luca FONTANESI , Piergiorgio TRINCHIERI , Fabio NATALI
Abstract: Systems and methods for a hydraulic machine. The hydraulic machine includes, in one example, a rotational shaft, a central pin rotationally coupled to the rotational shaft and threadingly engaged with a cylinder block via a threaded interface, and pistons coupled to the rotational shaft and mated with cylinders in the cylinder block. The hydraulic machine further includes a distribution plate in fluidic communication with the cylinders and a fluid inlet and a fluid outlet.
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