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公开(公告)号：US11967693B1
公开(公告)日：2024-04-23
申请号：US17966798
申请日：2022-10-15
申请人： BETA AIR, LLC
发明人： Sam Wagner , Nathan Goldsberry
IPC分类号： H01M10/6557 , H01M10/04 , H01M10/625 , H01M10/6551 , H01M10/6564 , H01M50/317 , H01M10/613
CPC分类号： H01M10/6557 , H01M10/04 , H01M10/6551 , H01M10/6564 , H01M50/317 , H01M10/613 , H01M10/625 , H01M2220/20
摘要： An assembly and a method of manufacturing a battery pack with airgap sizing for preventing ejecta debris clogging for an electric aircraft are disclosed. The assembly includes a battery module configured to house a battery unit, wherein the battery module includes a battery cell and a cooling plate configured to stabilize battery cell temperature. The assembly includes a fire wall configured to intercept ejecta debris from the battery cell. The assembly includes an airgap configured to contain the ejecta debris between the firewall and the battery cell. The assembly includes a headspace configured to tolerate the ejecta debris on top of the battery cell, wherein the headspace includes an ejecta vent configured to vent the ejecta debris.
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公开(公告)号：US20240222742A1
公开(公告)日：2024-07-04
申请号：US18606206
申请日：2024-03-15
申请人： BETA AIR, LLC
发明人： Sam Wagner , Nathan Goldsberry
IPC分类号： H01M10/6557 , H01M10/04 , H01M10/613 , H01M10/625 , H01M10/6551 , H01M10/6564 , H01M50/317
CPC分类号： H01M10/6557 , H01M10/04 , H01M10/6551 , H01M10/6564 , H01M50/317 , H01M10/613 , H01M10/625 , H01M2220/20
摘要： An assembly and a method of manufacturing a battery pack with airgap sizing for preventing ejecta debris clogging are disclosed. The assembly includes a battery module configured to house a battery unit, wherein the battery module includes a battery cell and a cooling plate configured to stabilize battery cell temperature. The assembly includes a fire wall configured to intercept ejecta debris from the battery cell. The assembly includes an airgap configured to contain the ejecta debris between the firewall and the battery cell. The assembly includes a headspace configured to tolerate the ejecta debris on top of the battery cell, wherein the headspace includes an ejecta vent configured to vent the ejecta debris.
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公开(公告)号：US20240128582A1
公开(公告)日：2024-04-18
申请号：US17966589
申请日：2022-10-14
申请人： BETA AIR, LLC
发明人： Nathan William Joseph Wiegman , Tyler John Skroski , Stuart Denson Schreiber , Sam Wagner , Nathan Goldsberry
IPC分类号： H01M50/317 , H01M50/367
CPC分类号： H01M50/317 , H01M50/367 , H01M2220/20
摘要： An apparatus for venting battery ejecta for use in an electric aircraft is presented. The apparatus includes a battery module with a plurality of electrochemical cells. The electrochemical cells include a vent port connected to a venting path to an outlet used to vent battery ejecta in thermal runaway events. The apparatus is designed to prevent ejecta from passing beneath an electrochemical cell.
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公开(公告)号：US20230387491A1
公开(公告)日：2023-11-30
申请号：US17752117
申请日：2022-05-24
申请人： BETA AIR, LLC
IPC分类号： H01M10/613 , H01M50/204 , H01M10/6568 , H01M10/6556 , H01M10/6555 , H01M10/63 , H01M10/48 , H01M10/6552 , H01M10/42
CPC分类号： H01M10/613 , H01M50/204 , H01M10/6568 , H01M10/6556 , H01M10/6555 , H01M10/63 , H01M10/482 , H01M10/486 , H01M10/6552 , H01M10/425 , H01M2010/4271 , H01M2220/20 , B64D33/08
摘要： An apparatus for active battery pack cooling including a battery pack with a plurality of battery modules. The apparatus further including an active cooling system with a coolant channel, wherein the coolant channel includes a coolant fluid. The active cooling system is in thermal communication with more than one of the plurality of battery modules. The apparatus also including a plurality of passive heat transfer elements, wherein each of the plurality of passive heat transfer elements is connected to the active cooling system, extends to a battery module of the plurality of battery modules, and extends away from the coolant channel.
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公开(公告)号：US20230402677A1
公开(公告)日：2023-12-14
申请号：US17752077
申请日：2022-05-24
申请人： BETA AIR, LLC
IPC分类号： H01M10/6555 , H01M10/48 , H01M10/613 , H01M10/6551 , H01M10/6557 , H01M10/6563 , H01M10/6567
CPC分类号： H01M10/6555 , H01M10/486 , H01M10/482 , H01M10/613 , H01M10/0525 , H01M10/6557 , H01M10/6563 , H01M10/6567 , H01M2220/20 , H01M10/6551
摘要： A system for battery pack cooling including a battery pack. The battery pack includes a plurality of pouch cells and a separation element, where the separation separates at least a first pouch cell of the plurality pouch cells from a second pouch cell of the plurality of pouch cells. The separation element contains a fluid. The system also includes a cooling plate, where the cooling plate is adjacent to the lower side of the battery pack. The cooling plate comprises at least a cooling fin, where the at least a cooling fin extends towards the separation element.
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公开(公告)号：US11830995B1
公开(公告)日：2023-11-28
申请号：US17752117
申请日：2022-05-24
申请人： BETA AIR, LLC
IPC分类号： H01M10/613 , H01M50/204 , H01M10/6568 , H01M10/6556 , H01M10/6555 , H01M10/63 , H01M10/48 , H01M10/6552 , H01M10/42 , B64D33/08
CPC分类号： H01M10/613 , H01M10/425 , H01M10/482 , H01M10/486 , H01M10/63 , H01M10/6552 , H01M10/6555 , H01M10/6556 , H01M10/6568 , H01M50/204 , B64D33/08 , H01M2010/4271 , H01M2220/20
摘要： An apparatus for active battery pack cooling including a battery pack with a plurality of battery modules. The apparatus further including an active cooling system with a coolant channel, wherein the coolant channel includes a coolant fluid. The active cooling system is in thermal communication with more than one of the plurality of battery modules. The apparatus also including a plurality of passive heat transfer elements, wherein each of the plurality of passive heat transfer elements is connected to the active cooling system, extends to a battery module of the plurality of battery modules, and extends away from the coolant channel.
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公开(公告)号：US20240250380A1
公开(公告)日：2024-07-25
申请号：US18588179
申请日：2024-02-27
申请人： BETA AIR, LLC
IPC分类号： H01M50/383 , B60L50/70 , B64C29/00 , B64D27/24 , B64D33/08 , H01M10/613 , H01M10/625 , H01M10/6568
CPC分类号： H01M50/383 , B60L50/70 , B64C29/0008 , B64D27/24 , B64D33/08 , H01M10/613 , H01M10/625 , H01M10/6568 , B60L2200/10 , H01M2220/20
摘要： A battery module with a cooling plate and a firewall. Battery modules may include a firewall located proximal to the plurality of battery cells and configured to absorb heat from the battery cells. The firewall may include a stack of materials. A battery module may include a cooling plate between rows of battery cells configured to cool the battery cells.
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公开(公告)号：US11984571B1
公开(公告)日：2024-05-14
申请号：US18095759
申请日：2023-01-11
申请人： BETA AIR, LLC
发明人： Sean Donovan , Sarah Overfield , Nathan Goldsberry , Sam Wagner , Jeffrey Goldman , Yesaswai Chilamkurti
IPC分类号： H01M10/6555 , H01M10/04 , H01M10/0525 , H01M10/613 , H01M10/625 , H01M10/647 , H01M10/651 , H01M10/653 , H01M10/6556 , H01M10/6557 , H01M10/6563
CPC分类号： H01M10/6555 , H01M10/04 , H01M10/647 , H01M10/651 , H01M10/653 , H01M10/6556 , H01M10/6557 , H01M10/6563 , H01M10/0525 , H01M10/613 , H01M10/625 , H01M2220/20
摘要： A cooling assembly for preventing cell-to-cell heat transfer is provided. Cooling assembly may include a battery pack, which may include a plurality of battery cells. Cooling assembly may also include a cooling plate. Cooling plate may include a geometry that prevents battery cells from exchanging heat during operation and/or malfunctions. Cooling plate geometry may include geometric features imprinted in a surface of cooling plate.
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公开(公告)号：US20240128543A1
公开(公告)日：2024-04-18
申请号：US17966798
申请日：2022-10-15
申请人： BETA AIR, LLC
发明人： Sam Wagner , Nathan Goldsberry
IPC分类号： H01M10/6557 , H01M10/04 , H01M10/6551 , H01M10/6564 , H01M50/317
CPC分类号： H01M10/6557 , H01M10/04 , H01M10/6551 , H01M10/6564 , H01M50/317 , H01M10/625 , H01M2220/20
摘要： An assembly and a method of manufacturing a battery pack with airgap sizing for preventing ejecta debris clogging for an electric aircraft are disclosed. The assembly includes a battery module configured to house a battery unit, wherein the battery module includes a battery cell and a cooling plate configured to stabilize battery cell temperature. The assembly includes a fire wall configured to intercept ejecta debris from the battery cell. The assembly includes an airgap configured to contain the ejecta debris between the firewall and the battery cell. The assembly includes a headspace configured to tolerate the ejecta debris on top of the battery cell, wherein the headspace includes an ejecta vent configured to vent the ejecta debris.
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公开(公告)号：US11936063B1
公开(公告)日：2024-03-19
申请号：US18096454
申请日：2023-01-12
申请人： BETA AIR, LLC
IPC分类号： H01M10/6568 , B60L50/70 , B64C29/00 , B64D27/24 , B64D33/08 , H01M10/613 , H01M10/625 , H01M50/383
CPC分类号： H01M50/383 , B60L50/70 , B64C29/0008 , B64D27/24 , B64D33/08 , H01M10/613 , H01M10/625 , H01M10/6568 , B60L2200/10 , H01M2220/20
摘要： Provided in this disclosure is a battery module with a cooling plate and a firewall. Battery modules may include a firewall located proximal to the plurality of battery cells and configured to absorb heat from the battery cells. Firewall may include a stack of materials. Battery module may include a cooling plate between rows of battery cells configured to cool the battery cells.
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