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公开(公告)号：US20240347738A1
公开(公告)日：2024-10-17
申请号：US18634789
申请日：2024-04-12
IPC分类号： H01M4/90 , H01G11/02 , H01G11/10 , H01G11/24 , H01G11/26 , H01G11/36 , H01G11/46 , H01G11/52 , H01M4/48 , H01M4/50 , H01M4/62 , H01M6/40 , H01M8/16 , H01M10/05
CPC分类号： H01M4/9016 , H01G11/10 , H01G11/24 , H01G11/26 , H01G11/36 , H01G11/46 , H01G11/52 , H01M4/483 , H01M4/502 , H01M4/625 , H01M8/16 , H01G11/02 , H01M6/40 , H01M10/05 , H01M2300/0045 , Y02E60/13 , Y02E60/50
摘要： The disclosed technology generally relates to energy storage devices, and more particularly to energy storage devices comprising frustules. According to an aspect, a supercapacitor comprises a pair of electrodes and an electrolyte, wherein at least one of the electrodes comprises a plurality of frustules having formed thereon a surface active material. The surface active material can include nanostructures. The surface active material can include one or more of a zinc oxide, a manganese oxide and a carbon nanotube.
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公开(公告)号：US20240283065A1
公开(公告)日：2024-08-22
申请号：US18582367
申请日：2024-02-20
IPC分类号： H01M50/176 , H01G11/10 , H01G11/30 , H01G11/78 , H01M50/209 , H01M50/507 , H01M50/557 , H01M50/562
CPC分类号： H01M50/176 , H01G11/10 , H01G11/78 , H01M50/209 , H01M50/507 , H01M50/557 , H01M50/562 , H01G11/30
摘要： A power storage device disclosed herein includes a first electrode terminal including a first conductive member, a second conductive member, and a metal joined part. The metal joined part includes a first region in which a first metal occupies 70 mass % or more and a second region in which a second metal occupies 70 mass % or more. The first region includes a region that exists on the first conductive member side relative to a border surface and a first protrusion region that protrudes toward the second conductive member relative to the border surface, and the second region includes a region that exists on the second conductive member side relative to the border surface and a second protrusion region that protrudes toward the first conductive member relative to the border surface.
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公开(公告)号：US11984569B2
公开(公告)日：2024-05-14
申请号：US16981940
申请日：2019-03-06
发明人： Shun Sasaki , Yoshimasa Toshioka
IPC分类号： H01G11/10 , H01M10/0525 , H01M10/647 , H01M10/653 , H01M50/209 , H01M50/249 , H01M50/291
CPC分类号： H01M10/647 , H01G11/10 , H01M10/0525 , H01M10/653 , H01M50/209 , H01M50/249 , H01M50/291
摘要： An energy storage apparatus includes an energy storage device and a spacer disposed adjacent to the energy storage device in a first direction, in which the spacer is disposed inward of the energy storage device in a second direction orthogonal to the first direction when viewed from the first direction, and has a concave-convex portion having at least one of a concave portion and a convex portion formed at an end portion in the second direction, and the concave-convex portion is disposed separated from the energy storage device.
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公开(公告)号：US11862395B2
公开(公告)日：2024-01-02
申请号：US17539045
申请日：2021-11-30
发明人： Cenk Gumeci , Sandeep Patil
IPC分类号： H01G11/08 , H01G11/46 , H01G11/32 , H01G11/06 , H01M50/102 , H01M50/119 , H01G11/18 , H01G11/10 , H01M50/502
CPC分类号： H01G11/08 , H01G11/06 , H01G11/10 , H01G11/18 , H01G11/32 , H01G11/46 , H01M50/102 , H01M50/119 , H01M50/502
摘要： An energy bank includes a plurality of integrated energy storage devices including a plurality of supercapacitors, a plurality of batteries and a plurality of metal shells. Each of the integrated energy storage devices includes a supercapacitor, a battery surrounding the supercapacitor and a metal shell surrounding the battery. The battery forms a shell around an exterior surface of the supercapacitor. The battery includes a first anode, a first cathode, and an electrolyte disposed between the first anode and the first cathode. The supercapacitor includes a second anode, a second cathode, and a separator disposed between the second anode and the second cathode.
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5.发明授权公开(公告)号：US11804337B2
公开(公告)日：2023-10-31
申请号：US17315909
申请日：2021-05-10
发明人： Jung Joon Yoo , Ji Haeng Yu , Kyong Sik Yun , Jeong Hun Baek , Hyeon Jin Kim
摘要： Disclosed herein is an electrochemical device forming a chip-capacitor or a super-capacitor. The electrochemical device includes: a ceramic substrate having a nonconductive ceramic layer, a current collecting layer disposed on a nonconductive ceramic layer and made of ceramic or cermet, and a metal layer arranged on outer surfaces of the nonconductive ceramic layer and the current collecting layer; an electrode having a positive electrode and a negative electrode and formed on the current collecting layer; and a nonconductive ceramic packaging module located on the ceramic substrate to accommodate electrolyte therein, wherein the metal layer is exposed to the outside of the nonconductive ceramic packaging module.
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公开(公告)号：US11804336B2
公开(公告)日：2023-10-31
申请号：US17692476
申请日：2022-03-11
CPC分类号： H01G11/82 , F03D7/0224 , H01G11/10 , H02J7/0042 , H02J7/345 , H02J2207/50
摘要： The present disclosure is directed to an ultracapacitor module comprising a housing and terminals, the terminals exposed through the housing, the housing containing one or more internal capacitor cells and one or more integrated, internal bypass diodes arranged together such that the ultracapacitor module additionally comprises an integrated, internal bypass circuit connected in parallel with the terminals. The present disclosure also is directed to an ultracapacitor module comprising a housing and terminals, the terminals exposed through the housing, the housing containing one or more internal capacitor cells and at least one set of one or more integrated, internal bypass diodes connected in parallel to the at least one or more internal capacitor cells, such that the ultracapacitor module additionally comprises an integrated, internal bypass circuit.
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公开(公告)号：US11742156B2
公开(公告)日：2023-08-29
申请号：US17510636
申请日：2021-10-26
发明人： Shelby Bartley , Jeffrey Cain , Joseph M. Hock
摘要： An ultracapacitor module is disclosed. The ultracapacitor module comprises: an enclosure, and a plurality of ultracapacitors housed within the enclosure wherein at least one ultracapacitor of the plurality of ultracapacitors is secured to the enclosure. The ultracapacitor module satisfies one or more of the following conditions upon being subjected to a vibration profile in accordance with ISO 16750-3-2012, Table 12 and IEC 60068-2-64: a capacitance within a rated capacitance value as determined in accordance IEC 62391-1, Method 1A, an equivalent series resistance within a rated equivalent series resistance value as determined in accordance IEC 62391-1, a leakage current within a rated leakage current value as determined in accordance IEC 62391-1, an operating voltage with a rated operating voltage value.
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公开(公告)号：US11735743B2
公开(公告)日：2023-08-22
申请号：US16325488
申请日：2017-09-21
发明人： Shinya Okuda , Satoshi Endo
IPC分类号： H01M4/70 , H01M4/64 , H01M10/04 , H01M10/0585 , H01M10/02 , H01G11/80 , H01M50/103 , H01M50/593 , H01G11/12 , H01G11/76 , H01G11/86 , H01M10/0525 , H01M10/30 , H01G11/10 , H01G11/84 , H01M50/586 , H01M4/02
CPC分类号： H01M4/70 , H01G11/10 , H01G11/12 , H01G11/76 , H01G11/80 , H01G11/84 , H01G11/86 , H01M4/64 , H01M10/04 , H01M10/0525 , H01M10/0585 , H01M10/30 , H01M50/103 , H01M50/586 , H01M50/593 , H01M2004/029
摘要： A power storage device includes: a plurality of bipolar electrodes being stacked, each of the plurality of bipolar electrodes including a collector having a first surface and a second surface opposite to the first surface, a positive electrode layer provided on the first surface, and a negative electrode layer provided on the second surface; a first resin member provided on at least one surface of the first surface and the second surface in at least a portion of an outer peripheral portion of the collector; and a second resin member provided on the first resin member and supporting the outer peripheral portion of the collector via the first resin member. The respective first resin members for the bipolar electrodes adjacent to each other in a stacking direction of the plurality of bipolar electrodes are connected to each other by a welded portion.
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9.发明授权公开(公告)号：US11721494B2
公开(公告)日：2023-08-08
申请号：US17406587
申请日：2021-08-19
摘要： A supercapacitor apparatus within a sealed housing to provide a high-voltage EDLC energy storage unit includes cells stacked on one another, with each cell having a set of supercapacitors that are interconnected within the apparatus in a parallel-series configuration to provide an internally balanced energy storage unit that is capable of stand-off voltages of 10 volts or higher. The energy storage unit does not require balancing resistors or more complicated external balancing circuitry. The electrodes of the supercapacitors are comprised of carbon nanotubes and graphene nanoplatelets.
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公开(公告)号：US11637292B2
公开(公告)日：2023-04-25
申请号：US17373621
申请日：2021-07-12
IPC分类号： H01G11/00 , H01M4/90 , H01G11/46 , H01G11/36 , H01G11/24 , H01M8/16 , H01M4/50 , H01M4/48 , H01M4/62 , H01G11/26 , H01G11/10 , H01G11/52 , H01M10/05 , H01M6/40 , H01G11/02
摘要： The disclosed technology generally relates to energy storage devices, and more particularly to energy storage devices comprising frustules. According to an aspect, a supercapacitor comprises a pair of electrodes and an electrolyte, wherein at least one of the electrodes comprises a plurality of frustules having formed thereon a surface active material. The surface active material can include nanostructures. The surface active material can include one or more of a zinc oxide, a manganese oxide and a carbon nanotube.
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