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公开(公告)号:US20200368975A1
公开(公告)日:2020-11-26
申请号:US16989319
申请日:2020-08-10
Applicant: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools , Robert J. Schauer
Inventor: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools , Robert J. Schauer
Abstract: A microwave heating device includes a variable frequency microwave power supply, a waveguide launcher, and a fixture to contain a material to be heated, with the fixture located directly adjacent to the end of the launcher. All heating occurs in the near-field region. This condition may be insured by keeping the thickness of the fixture or workpiece under one wavelength (at all microwave frequencies being used). The launcher is preferably a horn or waveguide configured to apply the microwave power to a small area to perform spot curing or repair operations involving adhesives and composites. The spot curing may secure components in place for further handling, after which a thermal or oven treatment will cure the remaining adhesive to develop adequate strength for service. A related method is also disclosed.
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公开(公告)号:US20180257308A1
公开(公告)日:2018-09-13
申请号:US15932465
申请日:2018-03-01
Applicant: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools
Inventor: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools
CPC classification number: B29C65/1425 , B29C65/4805 , B29C66/21 , B29C66/7212 , B29C73/12 , B29C73/34 , B29C2035/0855 , B29L2031/3005 , H01P1/222 , H01P1/264 , H01P3/123 , H01Q13/0266 , H01Q13/0275
Abstract: A microwave heating device includes a variable frequency microwave power supply, a waveguide launcher, and a fixture to contain a material to be heated, with the fixture located directly adjacent to the end of the launcher. All heating occurs in the near-field region. This condition may be insured by keeping the thickness of the fixture or workpiece under one wavelength (at all microwave frequencies being used). The launcher is preferably a horn or waveguide configured to apply the microwave power to a small area to perform spot curing or repair operations involving adhesives and composites. The spot curing may secure components in place for further handling, after which a thermal or oven treatment will cure the remaining adhesive to develop adequate strength for service.A related method is also disclosed.
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公开(公告)号:US20170077491A1
公开(公告)日:2017-03-16
申请号:US15330272
申请日:2016-09-01
Applicant: Iftikhar Ahmad , Andrew Cardin , Clayton DeCamillis , Michael Hampton , James E. Webb, JR. , Pu Zhang , William Hicks , Peter H. Aurora
Inventor: Iftikhar Ahmad , Andrew Cardin , Clayton DeCamillis , Michael Hampton , James E. Webb, JR. , Pu Zhang , William Hicks , Peter H. Aurora
IPC: H01M4/04 , H01M4/62 , B05C9/14 , H01M4/1391 , B05C5/00 , B05C9/12 , H01M4/66 , H01M4/1395
CPC classification number: H01M4/0471 , B05C9/12 , B05C9/14 , F26B3/04 , F26B3/343 , F26B3/347 , F26B13/00 , H01M4/0404 , H01M4/1391 , H01M4/1393 , H01M10/052
Abstract: An apparatus for processing battery electrodes includes: a microwave applicator cavity with slots on opposite ends to allow a continuous sheet to move through the cavity in a first direction; a processing chamber constructed of microwave-transparent material, disposed within the applicator cavity and surrounding the continuous sheet, the processing chamber having slots to allow the continuous sheet to pass through it; a microwave power supply to deliver power to the applicator cavity; a source of heated gas providing a controlled gas flow through the processing chamber in a direction opposite the first direction; and, at least one non-contacting temperature measuring device positioned to measure a surface temperature at a selected location on the continuous sheet as it passes through the processing chamber. The apparatus is particularly suited for removing polar solvents from porous electrode coatings. A related method is also disclosed.
Abstract translation: 一种用于处理电池电极的设备包括:微波施加器腔,其在相对端上具有槽,以允许连续的片材在第一方向上移动通过空腔; 由微波透明材料构成的处理室,其设置在施加器腔内并且围绕连续片材,处理室具有槽以允许连续片材通过; 用于向施加器腔输送功率的微波电源; 加热气体源,以与第一方向相反的方向提供受控的气流通过处理室; 以及至少一个非接触式温度测量装置,定位成当连续片材通过处理室时,在连续片材上的选定位置处测量表面温度。 该设备特别适用于从多孔电极涂层去除极性溶剂。 还公开了相关方法。
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公开(公告)号:US11845202B2
公开(公告)日:2023-12-19
申请号:US17178219
申请日:2021-02-17
Applicant: Robert J. Schauer , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Yunchuan Liu , Andrew Bools
Inventor: Robert J. Schauer , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Yunchuan Liu , Andrew Bools
CPC classification number: B29C35/0805 , H05B6/707 , H05B6/80 , B29C2035/0855
Abstract: A microwave heating system includes: a variable-frequency microwave source having a usable bandwidth about a center frequency; a waveguide with an input side connected to the source and an output side terminating in a launch structure; and, a metallic reflector plate facing the launch structure and perpendicular thereto and spaced therefrom at a distance of no more than twice the microwave wavelength at an operative frequency of the microwave source, the reflector plate including a recessed area of a selected size and shape located facing the launch structure so that a material to be treated may be placed between the launch structure and the recessed area for exposure to microwave energy. A related method is also disclosed.
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公开(公告)号:US11766833B2
公开(公告)日:2023-09-26
申请号:US16894862
申请日:2020-06-07
Applicant: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools , Robert J. Schauer
Inventor: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools , Robert J. Schauer
CPC classification number: B29C65/5014 , B29C65/1425 , B29C65/1438 , B29C65/1483 , B29C65/3408 , H01J37/32229 , H01J37/32302 , H05B6/64
Abstract: A microwave heating device includes a variable frequency microwave power supply, a waveguide launcher, and a fixture to contain a material to be heated, with the fixture located directly adjacent to the end of the launcher. All heating occurs in the near-field region, i.e., no cavity modes or standing waves are established within the fixture. This condition may be insured by keeping the thickness of the fixture or workpiece under one wavelength (at all microwave frequencies being used). The launcher is preferably a horn configured to spread the microwave power laterally over a selected area while maintaining a single propagating mode. The invention may be used to enhance catalytic reactions for research and other purposes. Alternatively, the invention may be configured to perform spot curing or repair operations involving adhesives and composites.
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公开(公告)号:US20220258384A1
公开(公告)日:2022-08-18
申请号:US17178219
申请日:2021-02-17
Applicant: Robert J. Schauer , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Yunchuan Liu , Andrew Bools
Inventor: Robert J. Schauer , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Yunchuan Liu , Andrew Bools
Abstract: A microwave heating system includes: a variable-frequency microwave source having a usable bandwidth about a center frequency; a waveguide with an input side connected to the source and an output side terminating in a launch structure; and, a metallic reflector plate facing the launch structure and perpendicular thereto and spaced therefrom at a distance of no more than twice the microwave wavelength at an operative frequency of the microwave source, the reflector plate including a recessed area of a selected size and shape located facing the launch structure so that a material to be treated may be placed between the launch structure and the recessed area for exposure to microwave energy. A related method is also disclosed.
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公开(公告)号:US20200298503A1
公开(公告)日:2020-09-24
申请号:US16894862
申请日:2020-06-07
Applicant: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools , Robert J. Schauer
Inventor: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools , Robert J. Schauer
Abstract: A microwave heating device includes a variable frequency microwave power supply, a waveguide launcher, and a fixture to contain a material to be heated, with the fixture located directly adjacent to the end of the launcher. All heating occurs in the near-field region, i.e., no cavity modes or standing waves are established within the fixture. This condition may be insured by keeping the thickness of the fixture or workpiece under one wavelength (at all microwave frequencies being used). The launcher is preferably a horn configured to spread the microwave power laterally over a selected area while maintaining a single propagating mode. The invention may be used to enhance catalytic reactions for research and other purposes. Alternatively, the invention may be configured to perform spot curing or repair operations involving adhesives and composites.
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公开(公告)号:US20200298502A1
公开(公告)日:2020-09-24
申请号:US16894819
申请日:2020-06-07
Applicant: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools , Robert J. Schauer
Inventor: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools , Robert J. Schauer
Abstract: A microwave heating device includes a variable frequency microwave power supply, a waveguide launcher, and a fixture to contain a material to be heated, with the fixture located directly adjacent to the end of the launcher. All heating occurs in the near-field region, i.e., no cavity modes or standing waves are established within the fixture. This condition may be insured by keeping the thickness of the fixture or workpiece under one wavelength (at all microwave frequencies being used). The launcher is preferably a horn configured to spread the microwave power laterally over a selected area while maintaining a single propagating mode. The invention may be used to enhance catalytic reactions for research and other purposes. Alternatively, the invention may be configured to perform spot curing or repair operations involving adhesives and composites.
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公开(公告)号:US10913212B2
公开(公告)日:2021-02-09
申请号:US15932465
申请日:2018-03-01
Applicant: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools
Inventor: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst , Angelo Luciano , Andrew Bools
IPC: H05B6/68 , H05B6/64 , B29C65/14 , H01P1/26 , H01P1/22 , H01P3/123 , B29C65/00 , B29C65/48 , H01Q13/02 , B29C73/34 , B29L31/30 , B29C73/12 , B29C35/08
Abstract: A microwave heating device includes a variable frequency microwave power supply, a waveguide launcher, and a fixture to contain a material to be heated, with the fixture located directly adjacent to the end of the launcher. All heating occurs in the near-field region. This condition may be insured by keeping the thickness of the fixture or workpiece under one wavelength (at all microwave frequencies being used). The launcher is preferably a horn or waveguide configured to apply the microwave power to a small area to perform spot curing or repair operations involving adhesives and composites. The spot curing may secure components in place for further handling, after which a thermal or oven treatment will cure the remaining adhesive to develop adequate strength for service.
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公开(公告)号:US20180126659A1
公开(公告)日:2018-05-10
申请号:US15731881
申请日:2017-08-18
Applicant: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst
Inventor: Iftikhar Ahmad , Keith R. Hicks , Andrew Cardin , Clayton R. DeCamillis , Richard C. Hazelhurst
CPC classification number: B29C65/5014 , B29C65/1425 , B29C65/1438 , B29C65/1483 , B29C65/3408 , H01J37/32229 , H01J37/32302 , H05B6/64
Abstract: A microwave heating device includes a variable frequency microwave power supply, a waveguide launcher, and a fixture to contain a material to be heated, with the fixture located directly adjacent to the end of the launcher. All heating occurs in the near-field region, i.e., no cavity modes or standing waves are established within the fixture. This condition may be insured by keeping the thickness of the fixture or workpiece under one wavelength (at all microwave frequencies being used). The launcher is preferably a horn configured to spread the microwave power laterally over a selected area while maintaining a single propagating mode. The invention may be used to enhance catalytic reactions for research and other purposes. Alternatively, the invention may be configured to perform spot curing or repair operations involving adhesives and composites.
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