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公开(公告)号:US11884240B2
公开(公告)日:2024-01-30
申请号:US17202928
申请日:2021-03-16
Inventor: Ryohei Tsuruta , Shailesh N. Joshi , Umesh N. Gandhi
CPC classification number: B60R7/04 , B60R11/00 , B60R16/005 , B60R16/03 , H02J7/02
Abstract: A system for using an electrostatic force to cause an object to adhere to a surface of a vehicle can include an electrode and a device. The electrode can be configured to be disposed within a structure of the vehicle. The structure can define the surface. A shape of the electrode can define a shape of a region of the surface. The device can be configured to connect the electrode to a voltage source so that, at a time at which the electrode is connected to the voltage source, an electric charge is produced on the electrode to produce the electrostatic force capable of causing the object to adhere to the surface. For example, the surface can include a dashboard, a dashboard vent frame, a sunglasses holder cover, or the like. For example, the object can include a mobile device, a cup, a pair of sunglasses, or the like.
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公开(公告)号:US11879686B2
公开(公告)日:2024-01-23
申请号:US17860507
申请日:2022-07-08
Applicant: Toyota Motor Engineering & Manufacturing North America, Inc. , Purdue Research Foundation
Inventor: Shailesh N. Joshi , Srivathsan Sudhakar
IPC: F28B1/02 , F28F3/02 , H01L23/427 , F28D15/06 , F28D15/02
CPC classification number: F28B1/02 , F28F3/02 , H01L23/427 , F28D15/025 , F28D15/0233 , F28D15/0266 , F28D15/06
Abstract: A cooling system that includes an expandable vapor chamber having a condenser side opposite an evaporator side, a condenser side wick coupled to a condenser side wall, an evaporator side wick coupled to an evaporator side wall, and a vapor core positioned between the evaporator side wick and the condenser side wick. The cooling system also includes a vapor pressure sensor communicatively coupled to a controller and a bellow actuator disposed in the vapor core and communicatively coupled to the controller. The bellow actuator is expandable based on a vapor pressure measurement of the vapor pressure sensor.
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公开(公告)号:US11802739B2
公开(公告)日:2023-10-31
申请号:US17009246
申请日:2020-09-01
Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC. , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Feng Zhou , Danny J. Lohan , Shailesh N. Joshi , Hitoshi Fujioka , Shohei Nagai , Hiroshi Ukegawa
CPC classification number: F28D15/0275 , F28D15/043
Abstract: A cooling assembly includes a housing defining a fluid chamber, wick structures arranged on an interior surface of the fluid chamber such that one or more flow channels are present therebetween, and a divider. The divider includes an outer frame comprising a first side and a second side and one or more bridging supports extending between and connecting the first side and the second side of the outer frame. The one or more bridging supports are aligned with the one or more flow channels between the wick structures. Each one of the one or more bridging supports define a plurality of vapor flow paths extending therethrough. The one or more bridging supports further define a plurality of vapor spaces between the one or more bridging supports that are aligned with the wick structures. The plurality of vapor flow paths are fluidly coupled to the vapor spaces.
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公开(公告)号:US20230318356A1
公开(公告)日:2023-10-05
申请号:US17710405
申请日:2022-03-31
Inventor: Yanghe Liu , Shailesh N. Joshi , Hiroshi Ukegawa
IPC: H02J50/10 , B60L53/126 , B60L53/38 , H02N15/00
CPC classification number: H02J50/10 , B60L53/126 , B60L2200/10 , H02N15/00 , B60L53/38
Abstract: An aerial vehicle is provided. The aerial vehicle may include a battery, a receiver for wirelessly receiving power to charge the battery, a vehicle magnetic levitation module providing a repelling force between the aerial vehicle and a charging station, and a controller controlling the vehicle magnetic levitation module to adjust a level of the repelling force based on at least one of parameters indicative of charging efficiency.
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公开(公告)号:US11778793B2
公开(公告)日:2023-10-03
申请号:US17218897
申请日:2021-03-31
Inventor: Hitoshi Fujioka , Shailesh N. Joshi
CPC classification number: H05K7/20936 , H02M7/003 , H05K1/0209 , H05K1/116 , H05K3/341 , H05K2201/10015 , H05K2201/10166
Abstract: A system includes a power device unit coupled to a substrate. An upper cooling assembly is thermally coupled to an upper side of the substrate. A lower cooling assembly is thermally coupled to a lower side of the substrate. A gate driver unit is coupled to the upper cooling assembly. At least one upper via is formed through the upper cooling electrically coupling the gate driver unit to the power device unit. A capacitor unit is coupled to the lower cooling assembly. At least one lower via formed through the lower cooling assembly electrically coupling the capacitor unit to the power device unit.
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公开(公告)号:US20230309277A1
公开(公告)日:2023-09-28
申请号:US17704743
申请日:2022-03-25
Inventor: Shailesh N. Joshi , Hiroshi Ukegawa
CPC classification number: H05K7/20927 , H05K7/20254 , H05K7/20272 , H05K7/20263 , H02K9/06
Abstract: A hybrid cooling system of an electric machine is contemplated. The hybrid cooling system includes a propeller assembly comprising a propeller, a housing comprising a stator and a rotor coupled to the propeller, and one or more capacitors, a gate drive electronics board, a cold plate, a substrate, power electronics coupled to substrate and the cold plate, a pump for pumping liquid coolant, and a heat exchanger. The liquid coolant from the pump contacts the gate drive electronics board, the cold plate, the substrate, and the power electronics for cooling the gate drive electronics board, the cold plate, the substrate, and the power electronics, and the propeller is configured to generate air that cools the stator and the rotor
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公开(公告)号:US11754343B2
公开(公告)日:2023-09-12
申请号:US16674784
申请日:2019-11-05
Inventor: Shailesh N. Joshi , Ercan M. Dede
IPC: F28D15/00 , H01L23/367 , H01L23/427 , F28F23/00 , C09K5/06
CPC classification number: F28D15/00 , C09K5/063 , F28F23/00 , H01L23/3677 , H01L23/4275
Abstract: Embodiments of the disclosure relate to an electronic assembly including a substrate having a first surface and a second surface opposite to the first surface and one or more electronic devices bonded to the first surface of the substrate. A first heat-storing region is embedded within the substrate and proximate to the second surface. The first heat-storing region comprises a phase change material encapsulated by an encapsulating layer. A melting temperature of the encapsulating layer is higher than a melting temperature of the phase change material and a maximum operating temperature of the one or more electronic devices. A heat transfer layer is embedded within the substrate and thermally connects the first heat-storing region to the one or more electronic devices.
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公开(公告)号:US11721608B2
公开(公告)日:2023-08-08
申请号:US17165253
申请日:2021-02-02
Inventor: Shailesh N. Joshi , Ercan Mehmet Dede
IPC: H01L23/427 , H05K1/18 , H01L23/46 , H01L23/36 , H01L23/367 , H01L23/473
CPC classification number: H01L23/427 , H01L23/36 , H01L23/367 , H01L23/3675 , H01L23/46 , H01L23/473 , H05K1/183 , H05K2201/1056 , H05K2201/10166 , H05K2201/10174 , H05K2201/10515
Abstract: A power electronics assembly includes a vapor chamber and a heat-generating device. The vapor chamber includes a housing defining an evaporator side and a condenser side and a pedestal integrally formed with an extending from the evaporator side, the pedestal comprising a non-rectangular shape corresponding to a thermal management objective. The heat-generating device is coupled to the pedestal.
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公开(公告)号:US11691718B2
公开(公告)日:2023-07-04
申请号:US17514080
申请日:2021-10-29
Inventor: Yanghe Liu , Shailesh N. Joshi
CPC classification number: B64C25/60 , B64C39/024 , B64F1/007 , B64C2025/008 , B64C2025/325 , B64U10/13 , B64U50/19
Abstract: An aerial vehicle includes a body and a wireless charging receiver pad connected to the body, whereby the aerial vehicle is configured to be wirelessly charged when parked above a wireless charging transmitter pad. The aerial vehicle includes landing gear connected to the body and extending underneath the body. The landing gear is configured for actuation to control the location of the receiver pad with respect to the transmitter pad.
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公开(公告)号:US20230185075A1
公开(公告)日:2023-06-15
申请号:US17550541
申请日:2021-12-14
Inventor: Shailesh N. Joshi , Ercan Mehmet Dede
CPC classification number: G02B26/0875 , G02B6/0051
Abstract: Systems and methods for adjusting one or more properties of a deformable lens are described herein. The deformable lens includes a photoswitch material that, when irradiated by a radiation, causes a curvature of a surface of the deformable lens to change from a first curvature to a second curvature based on the intensity of the radiation.
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