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公开(公告)号:US11421684B2
公开(公告)日:2022-08-23
申请号:US17226136
申请日:2021-04-09
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Federica Franzoni , Alessandro Sassi
Abstract: The gear pump may have a casing, a main shaft and rotating means connected to one end of the main shaft and configured to rotate the main shaft. Housed by the casing, a toothed wheel and at least one other toothed element are intermeshed with the toothed wheel. The other end of the main shaft is connected to one of the toothed wheel and the casing. Rotating the main shaft relative to the rotating means rotates the toothed wheel and the at least one other toothed element relative to the casing, thereby generating the flow. The other one of the casing and the toothed wheel is configured to be rotated around an axis defined by the main shaft for varying a flow rate of the generated flow.
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公开(公告)号:US11378196B2
公开(公告)日:2022-07-05
申请号:US17127539
申请日:2020-12-18
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Andrea Tamelli
IPC: F16K27/02
Abstract: A valve override assembly, comprising: a housing comprising a first portion including a cavity and a second portion. The first portion and the second portion arranged along an axial direction. A core arranged at least partially within the cavity of the first portion of the housing, wherein the core is movable with respect to the housing along the axial direction and comprises a first engagement portion. An override member arranged at least partially within the second portion of the housing such that the override member is movable with respect to the housing along the axial direction.
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公开(公告)号:US20210268898A1
公开(公告)日:2021-09-02
申请号:US17261201
申请日:2019-07-17
Applicant: DANA MOTION SYSTEMS ITALIA S.R.L.
Inventor: DAVID GAMBUZZI , NICOLA FRANCESCO MUSCIAGNA , FABIO NATALI , NICOLA TESSARO
IPC: B60K17/10 , B60K17/16 , F16H48/08 , F16H57/037
Abstract: A hydrostatic drive system for vehicles may have a hydrostatic transmission unit with a hydraulic motor provided with a containment body and a drive shaft rotationally supported around a primary axis inside of the containment body. The system may also have an axle with a housing case for a differential device for the transmission of the drive torque to two half-axles and rotating around a secondary axis transverse to the primary axis. The differential device may also have a toothed conical drive ring gear in rotation about the secondary axis. The coupling member may be a conical pinion rigidly associated in rotation about the primary axis with the drive shaft and directly geared with the ring gear, the pinion being positioned along the terminal section of the drive shaft.
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公开(公告)号:US20210221185A1
公开(公告)日:2021-07-22
申请号:US17151616
申请日:2021-01-18
Applicant: Dana Motion Systems Italia S.R.L.
IPC: B60C23/00 , F16K11/048 , B60C29/00
Abstract: The present disclosure relates to a valve assembly, in particular for use in a tire inflation system, the valve assembly comprising: a valve body comprising a first fluid port and a second fluid port; a piston disposed at least partially within the valve body and configured to be moved relative to the valve body between an open position and a closed position, wherein when the piston is in the open position the first fluid port is fluidly connected with the second fluid port, and wherein when the piston is in the closed position the first fluid port is fluidly isolated from the second fluid port, wherein when the piston is in the open position the first fluid port and the second fluid port are fluidly connected with one another via a fluid channel extending through the piston. The present disclosure further relates to a tire inflation system including said valve assembly.
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公开(公告)号:US20210194334A1
公开(公告)日:2021-06-24
申请号:US17123006
申请日:2020-12-15
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Felice FORNACIARI
Abstract: An electric machine, comprising: a housing enclosing an inner space, a stator and a rotor disposed in the inner space, an axis of rotation of the rotor defining an axial direction. The housing comprises an end wall extending transverse to the axial direction and closing the inner space in the axial direction. A separator element disposed in between the stator and the end wall along the axial direction, and the separator element delimiting a volume within the inner space for receiving an electrical conductor within said volume.
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公开(公告)号:US20210189694A1
公开(公告)日:2021-06-24
申请号:US17122987
申请日:2020-12-15
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Luca BUSCICCHIO , Piergiorgio TRINCHIERI
Abstract: A hydraulic system, comprising: a hydraulic pump, a hydraulic load, and an electric machine. The electric machine working as an electric generator and mechanically coupled with said hydraulic pump. A low-pressure fluid tank and a valve assembly comprising one or more valves selectively fluidly connecting the hydraulic load with the low-pressure fluid tank.
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公开(公告)号:US20210010464A1
公开(公告)日:2021-01-14
申请号:US16969597
申请日:2019-02-12
Applicant: DANA MOTION SYSTEMS ITALIA S.R.L.
Inventor: DAVID GAMBUZZI , SIMONE ANNOVI , PAOLO COMODI , LUCA FONTANESI
IPC: F04B1/2085 , F16C19/36 , F16C33/46 , F01B3/00 , F04B1/148
Abstract: A swash plate bearing is disclosed. The swash plate bearing may have an arcuate cage member having at least one flange and a plurality of rolling elements rotatably coupled to the at least one flange. A coupling seat extends laterally from the at least one flange, the coupling seat may have an insertion hole. A link member may be rotatably coupled to the cage member, the link member having a central portion positioned between a first terminal portion and a second terminal portion. A first stem connects the central portion to the first terminal portion and a second stem connects the central portion to the second terminal portion. The central portion is positioned in the insertion hole.
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公开(公告)号:US20200277942A1
公开(公告)日:2020-09-03
申请号:US16765460
申请日:2018-11-16
Applicant: DANA MOTION SYSTEMS ITALIA S.R.L.
Inventor: Piergiorgio TRINCHIERI
Abstract: A cartridge hand pump is disclosed. The cartridge hand pump comprises a housing; a lever extending from the housing; a cylinder provided in the housing wherein the cylinder is connected to a supply passage for receiving hydraulic fluid and to an actuator passage for sending pressurised hydraulic fluid; and a piston slidably positioned in the cylinder, the piston being operably connected to the lever for movement between a first position and a second position wherein the movement of the piston from the first to the second position sends pressurised fluid to the actuator passage characterised by a pressure relief valve accomodated in the housing wherein the pressure relief valve is in communication with the actuator passage such that pressurised hydraulic fluid is discharged through the pressure relief valve when pressure in the actuator passage exceeds a predetermined value.
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公开(公告)号:US12116988B2
公开(公告)日:2024-10-15
申请号:US18349239
申请日:2023-07-10
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Luca Fontanesi , Alessandro Sassi , David Gambuzzi
IPC: F04B1/2085 , F16C19/50
CPC classification number: F04B1/2085 , F16C19/502
Abstract: The present disclosure relates to a coupling assembly for a variable displacement hydraulic unit. The coupling assembly may have a rotatable swashplate, a swashplate bearing including a cage and a plurality of rollers mounted on the cage, a pin fixed to the swashplate, and a coupling member rotatably supported on the pin. The coupling member is configured to contact a portion of the cage to move the swashplate bearing upon rotation of the swashplate.
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公开(公告)号:US20240300325A1
公开(公告)日:2024-09-12
申请号:US18440096
申请日:2024-02-13
Applicant: Dana Motion Systems Italia S.R.L.
Inventor: Riccardo MORSELLI
IPC: B60K17/356 , B60K17/02 , B60K17/08 , B60K17/16 , B60K17/28 , B60K25/00 , F16H37/08 , F16H59/42 , F16H61/04 , F16H61/682 , F16H63/50
CPC classification number: B60K17/356 , B60K17/02 , B60K17/08 , B60K17/16 , B60K17/28 , B60K25/00 , F16H37/0813 , F16H59/42 , F16H61/0403 , F16H61/682 , F16H63/502 , B60K2025/005 , F16H2061/0422 , F16H2200/0021 , F16H2200/0034
Abstract: Systems and methods are provided for electrifying a drivetrain of a vehicle. In one example, a gearbox for a vehicle includes a first gear coupled to a first shaft that is configured to be driven by an electric motor of the vehicle. Additionally, the gearbox includes a second gear configured to mesh with the first gear, and a third gear configured to mesh with the second gear, where the third gear is coupled to a third shaft that is configured to drive a first axle of the vehicle and is connectable to a second axle of the vehicle.
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