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1. 发明申请

US20230109675A1 IMPROVED DRAG REDUCING DEVICE FOR A MOTOR VEHICLE 有权
公开(公告)号：US20230109675A1
公开(公告)日：2023-04-13
申请号：US17913200
申请日：2021-02-22
申请人： Volvo Truck Corporation
发明人： Udayesh CHEVAR , Anumodh RAJAN
IPC分类号： B62D35/02 , B62D25/16 , B62D25/18 , B62D35/00
摘要： A drag reducing device for a motor vehicle having a vehicle body and at least one substantially semi-circular wheel-well for receiving a wheel capable of vertical and rotational movements with regards to the vehicle body, the vehicle comprising unsprung masses associated with the at least one wheel; wherein the drag reducing device comprises a wheel-well cover configured to cover at least a portion of the wheel and of the wheel-well, a pivotal linkage pivotally connecting the wheel-well cover to the vehicle body, and a sliding linkage slidingly connecting the wheel-well cover to an element of the unsprung masses with one degree of freedom oriented in the vertical movement of the at least one wheel.

2. 发明申请

US20230065115A1 PRESSURIZED STRAIGHT LINE WIPER SYSTEM 有权
公开(公告)号：US20230065115A1
公开(公告)日：2023-03-02
申请号：US17796941
申请日：2020-12-11
申请人： Volvo Truck Corporation
发明人： Anumodh RAJAN , Antriksh SHINDE
IPC分类号： B60S1/34 , B62D33/06
摘要： Vehicle comprising a cab defining a driver compartment by a windshield, a wiping arrangement configured to wipe the windshield over a wiping area, the wiping arrangement comprising at least one wiper including a support movably mounted on the cab and a blade mounted on the support to contact the windshield along a contact length, wherein the wiping arrangement includes an urging system configured to urge the blade against the windshield, and wherein the urging system is configured to apply a pressure on the blade along the contact length by a pressurized fluid.

3. 发明申请

US20220376636A1 PIEZOELECTRIC ENERGY HARVESTING SYSTEM FOR USE IN VEHICLE 有权
公开(公告)号：US20220376636A1
公开(公告)日：2022-11-24
申请号：US17755286
申请日：2020-10-13
申请人： VOLVO TRUCK CORPORATION
发明人： Antriksh SHINDE , Anumodh RAJAN
IPC分类号： H02N2/18 , H01L41/113 , H02J7/32
摘要： The invention relates to a piezoelectric energy harvesting system (10) configured to be installed on a vehicle (1), characterized in that the system (10) comprises: —an inner panel (12); —an outer panel (14) slidably movable relative to the inner panel (12); —at least one deformable piezoelectric element (16) disposed between the inner panel (12) and the outer panel (14), said piezoelectric element (16) being capable of producing electrical power when it is deformed; —a plurality of impact elements (18) fixedly connected to the outer panel (14) and adapted to apply a compression force on the at least one piezoelectric element (16) when the outer panel (14) and the inner panel (12) are close enough to each other, said compression force causing a mechanical deformation of the at least one piezoelectric element (16); —repulsion means (22) adapted to move the outer panel (14) away from the inner panel (12); —an electrical power storage unit (24); —a one-way electrical circuit (26) connecting the at least one piezoelectric element (16) to the electrical power storage unit (24), said one-way electrical circuit (26) being adapted to charge the electrical power storage unit (24) with the electrical power produced by the at least one piezoelectric element (16) while preventing the application of an electrical charge to the at least one piezoelectric element (16) from the electrical power storage unit (24).

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