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公开(公告)号:US20220260243A1
公开(公告)日:2022-08-18
申请号:US17587483
申请日:2022-01-28
发明人: John Trublowski , Lucas Stahl , Jeremy Santiago , Christopher Ring , Adikaramge Jayawardena , Ukwatte Lokuliyanage Indika Upendra Perera , Nadarajah Narendran , Nilay Mehta , Jean Paul Freyssinier
摘要: A heat sink for a luminaire includes a central portion having a top surface and a bottom surface. The bottom surface is adapted to receive a lighting arrangement. The heat sink further includes a plurality of arms configured to dissipate heat generated by the lighting arrangement. The plurality of arms extend radially outward from the central portion. Each one of the plurality of arms is substantially arcuate between a proximal end and a distal end.
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公开(公告)号:US20200274375A1
公开(公告)日:2020-08-27
申请号:US16827116
申请日:2020-03-23
发明人: Justin Keith Griffiths , Nilesh Surase , Ritika Shetty , Shalini Tripathy , Somdut Dey , Madhavi Gupta , Mayura Madane , Sadiya Qureshi , Toseed Khan , Amit Chavan , Kumar Prasad Telikepalli , Atul Solvande , Hao Wang , Jiong Chen , Yueyue Deng , Jason Carroll , Srinivasan Arjun Tekalur , Jacob William Green , Chakravarthi Kandru , Cheng Luo , Tianyang Jiang , Cheng Wan , Ye Zhu , John Trublowski , Robert Stephen Douglass , Rajen Modi , Nilay Mehta , Laura Natali Valencia Fritsch , Han Li , Dongxin Jin , Lewei Qian , Jun Li , Hongrae Kim , Daniel R. Ouwenga , Patrick Herranz , Miroslav Horejs , Rohit Baranwal , Zhe Zhang , Martin Wayne Mensch , Brandon William Fisher , Austin Robert Zurface , Jeff Howard Urian , James David , Bharath Kumar Suda , Asheesh Kumar Soni , Rene Guy Gallet , Michael Scott Sullivan , Karsten Gerving , Guido Völlmar , Gerd Schmitz , Christoph Bausch , Ute Molitor , Lutz Friedrichsen , Kai Schroeder , Julia Otte , Madeline Philipsohn , Norbert Roesner , Volker Lang , Johannes Meissner , Paolo D'Amico , Jalpa Shah , Meng Wang , Damrongrit Piyabongkarn , Niles Stephen Ramseyer , Dennis Dukaric , Matt Haylock , Anvaya R. Hingangave , Devendra Patil
IPC分类号: H02J7/00 , B60R16/033
摘要: A power electronics assembly for a mobile application includes a first power electronics component selectively coupled to a high source on a first side and coupled to a high voltage battery on a second side, a second power electronics component selectively coupled to one of a low load or a low voltage battery on a first side and coupled to the high voltage battery on a second side; and a controller, including an operating mode circuit structured to determine a discharge operating mode for the mobile application, a power electronics configuration circuit structured to provide a switch state value for the first power electronics component and the second power electronics component in response to the discharge operating mode, and wherein the first power electronics component and the second power electronics component are responsive to the switch state value to coupled selected ones of the high source, low load, and low voltage battery to the high voltage battery.
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公开(公告)号:US20210074501A1
公开(公告)日:2021-03-11
申请号:US16590020
申请日:2019-10-01
发明人: Robert S. Douglass , John Trublowski , Rajen Modi , Nilay Mehta
IPC分类号: H01H85/046 , H01H69/02 , H01H85/08 , H01H85/06
摘要: A power fuse for protecting an electrical load subject to transient load current cycling events in a direct current electrical power system is provided. The power fuse includes at least one fuse element assembly that includes an elongated planar substrate, a plurality of fusible weak spots, and a conductor. The weak spots are formed on the substrate and are longitudinally spaced from one another on the substrate. The conductor is separately provided from the substrate and the weak spots. The conductor includes a solid elongated strip of metal having no stamped weak spot openings therein and therefore avoiding thermal-mechanical fatigue strain in the conductor when subjected to the transient load current cycling events. The solid elongated strip of metal includes coplanar connector sections that are mounted to respective ones of the weak spots and obliquely extending sections bent out of plane of the connector sections to extend above the substrate.
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公开(公告)号:US11636993B2
公开(公告)日:2023-04-25
申请号:US17185537
申请日:2021-02-25
发明人: Robert S. Douglass , John Trublowski , Rajen Modi , Nilay Mehta , Venkat raman Thenkarai Narayanan
IPC分类号: H01H69/02 , H01H85/046 , H01H85/143 , H01H85/38 , H01H85/18
摘要: A power fuse for protecting an electrical load subject to transient load current cycling events in a direct current electrical power system is provided. The power fuse includes at least one fuse element assembly that includes an elongated planar substrate, a plurality of fusible weak spots, and a conductor. The weak spots are formed on the substrate and are longitudinally spaced from one another on the substrate. The conductor is separately provided from the substrate and the weak spots. The conductor includes a solid elongated strip of metal having no stamped weak spot openings therein and therefore avoiding thermal-mechanical fatigue strain in the conductor when subjected to the transient load current cycling events. The solid elongated strip of metal includes coplanar connector sections that are mounted to respective ones of the weak spots and obliquely extending sections bent out of plane of the connector sections to extend above the substrate.
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公开(公告)号:US20220337070A1
公开(公告)日:2022-10-20
申请号:US17662114
申请日:2022-05-05
发明人: Justin Keith Griffiths , Nilesh Surase , Ritika Shetty , Shalini Tripathy , Somdut Dey , Madhavi Gupta , Mayura Madane , Sadiya Qureshi , Toseed Khan , Amit Chavan , Kumar Prasad Telikepalli , Atul Solvande , Hao Wang , Jiong Chen , Yueyue Deng , Jason Carroll , Srinivasan Arjun Tekalur , Jacob William Green , Ashok Chakravarthi Kandru , Cheng Luo , Tianyang Jiang , Cheng Wan , Ye Zhu , John Trublowski , Robert Stephen Douglass , Rajen Modi , Nilay Mehta , Laura Natali Valencia Fritsch , Han Li , Dongxin JIn , Lewei Qian , Jun Li , Hongrae Kim , Daniel R. Ouwenga , Patrick Herranz , Miroslav Horejs , Rohit Baranwal , Zhe Zhang , Martin Wayne Mensch , Brandon William Fisher , Austin Robert Zurface , Jeff Howard Urian , James David , Bharath Kumar Suda , Asheesh Kumar Soni , Rene Guy Gallet , Michael Scott Sullivan , Karsten Gerving , Guido Völlmar , Gerd Schmitz , Christoph Bausch , Ute Molitor , Lutz Friedrichsen , Kai Schroeder , Julia Otte , Madeline Philipsohn , Norbert Roesner , Volker Lang , Johannes Meissner , Paolo D'Amico , Jalpa Shah , Meng Wang , Damrongrit Piyabongkarn , Niles Stephen Ramseyer , Dennis Dukaric , Matt Haylock , Anvaya R. Hingangave , Devendra Patil
IPC分类号: H02J7/00 , B60R16/033
摘要: A method includes interpreting a contactor open event and a contactor load value for a contactor positioned on a motive power circuit for a mobile application, determining that a contactor opening event under load has occurred in response to the contactor open event and the contactor load value, and updating a contactor wear condition in response to the contactor opening event under load, wherein updating the contactor wear condition comprises accumulating a number of the contactor opening events under load.
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公开(公告)号:US20190215935A1
公开(公告)日:2019-07-11
申请号:US16240026
申请日:2019-01-04
CPC分类号: H05B37/0272 , H01Q1/2216 , H01Q1/42 , H01Q9/0407
摘要: A light fixture disposed in an ambient environment. The light fixture can include at least one light source, and a sensor module that measures a parameter, where the parameter is used to operate the at least one light source. The light fixture can also include an antenna assembly coupled to the sensor module, where at least a portion of the antenna assembly is disposed on an exposed component, where the exposed component has a substantially unobstructed line of sight with the ambient environment, where the antenna assembly is used to measure the parameter in the ambient environment.
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公开(公告)号:US12002643B2
公开(公告)日:2024-06-04
申请号:US17538438
申请日:2021-11-30
IPC分类号: H01H85/046 , H01H69/02 , H01H85/042 , H01H85/38
CPC分类号: H01H85/046 , H01H69/022 , H01H85/042 , H01H85/38
摘要: A printed fuse fabrication is provided. The printed fuse includes a low thermal conductivity ceramic substrate and a fusible element printed on the substrate. The fusible element printed on the substrate includes a series of portions of reduced printed thickness, defining weak spots for fusible operation of the fusible element, respectively separated by portions of increased printed thickness.
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公开(公告)号:US20230187160A1
公开(公告)日:2023-06-15
申请号:US18165806
申请日:2023-02-07
发明人: Robert S. Douglass , John Trublowski , Rajen Modi , Nilay Mehta , Venkat raman Thenkarai Narayanan
IPC分类号: H01H85/046 , H01H85/143 , H01H69/02
CPC分类号: H01H85/046 , H01H85/143 , H01H69/022 , H01H2085/383
摘要: A power fuse for protecting an electrical load subject to transient load current cycling events in a direct current electrical power system is provided. The power fuse includes at least one fuse element assembly that includes one or more substrates, one or more sets of weak spots, and a conductor. The weak spots are formed on the substrates, and the substrates are longitudinally spaced apart from one another along the conductor. The conductor is separately provided from the substrate and the weak spots. The conductor includes one or more strips of metal having no stamped weak spot openings therein and therefore avoiding thermal-mechanical fatigue strain in the conductor when subjected to the transient load current cycling events. The conductor includes connector sections that are attached to respective ones of the sets of weak spots, and extending sections coupling the connector sections.
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公开(公告)号:US20220169866A1
公开(公告)日:2022-06-02
申请号:US17538341
申请日:2021-11-30
IPC分类号: C09D5/03 , C09K5/14 , C09D177/06 , C09D177/02 , C09D181/02 , C09D161/00 , C09D123/00 , B33Y70/00
摘要: The present disclosure relates to selective laser sintering printing and thermally conductive polymers used therein. Also described are processes for forming an article using selective laser sintering techniques.
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公开(公告)号:US20190208598A1
公开(公告)日:2019-07-04
申请号:US16240006
申请日:2019-01-04
CPC分类号: H05B33/0854 , F21V23/007 , F21V23/0471 , H05B33/0821 , H05B33/0896
摘要: A light fixture integrated disposed in an ambient environment can include at least one light source. The light fixture can also include a sensor module that measures a parameter, where the parameter is used to operate the at least one light source, where the sensor module is disposed on an exposed component, where the exposed component has a substantially unobstructed line of sight with the ambient environment, where the sensor module is used to measure the parameter in the ambient environment.
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