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公开(公告)号:US11541797B2
公开(公告)日:2023-01-03
申请号:US16751602
申请日:2020-01-24
Applicant: DRiV Automotive Inc.
Inventor: Miguel Dhaens
Abstract: A motion sickness control system for a vehicle includes a vibrator. The motion sickness control system includes a sensor configured to measure vibration of the vehicle. The motion sickness control system includes a computer having a processor and a memory storing instructions executable by the processor to actuate the vibrator at a target frequency based on the measured vibration of the vehicle. The target frequency attenuates the measured vibration of the vehicle.
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公开(公告)号:US11454259B2
公开(公告)日:2022-09-27
申请号:US16750664
申请日:2020-01-23
Applicant: DRiV Automotive Inc.
Inventor: Bart Van Mieghem , Geert Sas
IPC: F15B15/14 , F16J15/3236 , F16J15/3232 , F16J9/12 , B60G17/027
Abstract: An assembly includes a spring seat, a spring seat insert, and a seal. The spring seat is slidable along the spring seat insert to define an expandable fluid chamber therebetween. The spring seat includes a groove defining a mating surface. The seal is between the spring seat and the spring seat insert. The seal includes a mating portion at the first end engageable with the mating surface of the groove to prevent fluid from exiting the fluid chamber.
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公开(公告)号:US20220260129A1
公开(公告)日:2022-08-18
申请号:US17175972
申请日:2021-02-15
Applicant: DRiV Automotive Inc.
Inventor: FRANKY MONTAGNA
Abstract: A damper assembly includes a pressure tube defining a first chamber and a piston movable within the first chamber. The damper assembly includes a reserve tube defining a second chamber. The damper assembly includes a cylinder end attached to the pressure tube, the cylinder end defining a passage in fluid communication with the first chamber and the second chamber. The damper assembly includes an orifice disc attached to the cylinder end and defining an opening in fluid communication with the passage. The damper assembly includes a check disc attached to the cylinder end, the check disc movable from a first position spaced from orifice disc to a second position abutting the orifice disc. Movement of the piston within the first chamber causes fluid flow between the first chamber and the second chamber via the passage of the cylinder end. The check disc and the orifice disc limit a rate of such fluid flow.
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公开(公告)号:US11365781B2
公开(公告)日:2022-06-21
申请号:US16599455
申请日:2019-10-11
Applicant: DRiV Automotive Inc.
Inventor: Tomasz Michal Wilk , Krzysztof Mariusz Rojczyk , Koen Joseph R. Spaas
Abstract: A method of manufacturing a shock absorber includes inserting a floating piston into a tube, disposing oil into the tube, and inserting a piston-rod assembly into the tube. The piston-rod assembly has a piston coupled to a rod. The method includes inserting a rod guide assembly into the tube. The rod guide assembly includes a sintered metal rod guide having a seat and a seal disposed in the seat. The rod extends through the seal. The method also includes deforming a wall of the tube into engagement with the sintered metal rod guide to provide a piston-cylinder assembly and inhibit axial movement of the rod guide assembly relative to the tube. The method further includes pressurizing the piston-cylinder assembly and forming a flange portion of the tube over an upper surface of the sintered metal rod guide.
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公开(公告)号:US11331972B2
公开(公告)日:2022-05-17
申请号:US16777144
申请日:2020-01-30
Applicant: DRiV Automotive Inc.
Inventor: Rod Hadi
Abstract: A vehicle suspension system includes a suspension arm connected to a vehicle frame or body. A wheel is supported by the suspension arm and a shock absorber is connected between the vehicle frame or body and the suspension arm. The shock absorber includes a first mounting fitting having a first connecting structure, a second mounting fitting having a second connecting structure and a monolithic elastomeric body molded around the first connecting structure and the second connecting structure.
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公开(公告)号:US11207937B2
公开(公告)日:2021-12-28
申请号:US16689477
申请日:2019-11-20
Applicant: DRiV Automotive Inc.
Inventor: Gary Butzke
IPC: B60G17/04 , B60G17/056 , B60G17/044 , B60G9/02 , B60G21/06
Abstract: A suspension system for a vehicle includes a knuckle defining a bore therethrough. The suspension system includes a wheel hub rotatably mounted on the knuckle. Further, the suspension system includes an axle at least partially received within the bore of the knuckle and operatively coupled to the wheel hub. The suspension system includes a pump driven by the axle and configured to generate pressurized fluid. The suspension system includes an actuator receiving pressurized fluid from the pump.
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公开(公告)号:US11196371B2
公开(公告)日:2021-12-07
申请号:US16739704
申请日:2020-01-10
Applicant: DRiV Automotive Inc.
Inventor: Rui Wang , Hendrik Huisman
Abstract: An apparatus includes an electric motor including a stator and a translator; a three-phase inverter electrically coupled to the electric motor; a power source electrically coupled to the three-phase inverter; and a controller communicatively coupled to the three-phase inverter. The controller is programmed to determine at least three measurements at different times of flux linkage from the electric motor, represent the measurements in Clarke coordinates, determine Clarke coordinates of a center of a circle defined by the Clarke coordinates of the measurements, and determine a position of the translator relative to the stator based on the Clarke coordinates of the center of the circle.
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公开(公告)号:US11187298B2
公开(公告)日:2021-11-30
申请号:US16671519
申请日:2019-11-01
Applicant: DRiV Automotive Inc.
Inventor: Thomas Mallin
Abstract: An extension assembly for a damper includes an extension post having an upper end and a lower end opposite to the upper end. The extension post includes a coupling portion, a narrow portion defining a deformed section, and a wide portion disposed between the coupling portion and the narrow portion. A diameter of the wide portion is greater than a diameter of the narrow portion. The extension assembly includes a retaining member having a sleeve portion received on the narrow portion of the extension post and a plurality of support portions extending from the sleeve portion. Further, the deformed section of the narrow portion secures the retaining member to the narrow portion. The extension assembly further includes a sealing ring disposed around the retaining member. The sealing ring is disposed between the wide portion of the extension post and the plurality of support portions of the retaining member.
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公开(公告)号:US20210218354A1
公开(公告)日:2021-07-15
申请号:US16739704
申请日:2020-01-10
Applicant: DRiV Automotive Inc.
Inventor: Rui Wang , Hendrik Huisman
Abstract: An apparatus includes an electric motor including a stator and a translator; a three-phase inverter electrically coupled to the electric motor; a power source electrically coupled to the three-phase inverter; and a controller communicatively coupled to the three-phase inverter. The controller is programmed to determine at least three measurements at different times of flux linkage from the electric motor, represent the measurements in Clarke coordinates, determine Clarke coordinates of a center of a circle defined by the Clarke coordinates of the measurements, and determine a position of the translator relative to the stator based on the Clarke coordinates of the center of the circle.
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公开(公告)号:US20210146743A1
公开(公告)日:2021-05-20
申请号:US16689477
申请日:2019-11-20
Applicant: DRiV Automotive Inc.
Inventor: Gary Butzke
IPC: B60G17/04 , B60G17/056 , B60G17/044 , B60G21/06 , B60G9/02
Abstract: A suspension system for a vehicle includes a knuckle defining a bore therethrough. The suspension system includes a wheel hub rotatably mounted on the knuckle. Further, the suspension system includes an axle at least partially received within the bore of the knuckle and operatively coupled to the wheel hub. The suspension system includes a pump driven by the axle and configured to generate pressurized fluid. The suspension system includes an actuator receiving pressurized fluid from the pump.
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