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公开(公告)号:US11349620B2
公开(公告)日:2022-05-31
申请号:US17116057
申请日:2020-12-09
发明人: Xingqin Lin , Johan Bergman , Fredrik Gunnarsson , Olof Liberg , Sara Modarres Razavi , Henrik Rydén , Yutao Sui , Yi-Pin Eric Wang
IPC分类号: H04L5/00 , H01M50/572 , H01M50/46 , H01M50/409 , H01G11/06 , H01G11/16 , H01G11/52 , H01M4/13 , H01M10/04 , H01M10/0585 , H04W72/04 , H04L67/12
摘要: A user equipment is configured for operation in a narrowband wireless communication system. The user equipment is configured to detect receipt of a narrowband positioning reference signal that comprises a narrowband reference signal sequence. The narrowband reference signal sequence is a subsequence of a wideband reference signal sequence. The wideband reference signal sequence is configured for a wideband frequency bandwidth that is wider than a maximum frequency bandwidth defined for the narrowband wireless communication system. The user equipment is also configured to perform a positioning measurement using the narrowband positioning reference signal.
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公开(公告)号:US20210273306A1
公开(公告)日:2021-09-02
申请号:US17261524
申请日:2019-07-19
IPC分类号: H01M50/581 , H01M10/0525 , H01G11/86 , H01G11/16 , H01G9/00
摘要: A thin-film energy storage device comprising a substrate; a first electrode comprising a fuse portion; a second electrode; an electrolyte between the first electrode and the second electrode; and an electrical connector, different from the first electrode, connected to the first electrode by the fuse portion.
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公开(公告)号:US10601022B2
公开(公告)日:2020-03-24
申请号:US15769404
申请日:2016-10-03
申请人: AutoNetworks Technologies, Ltd. , Sumitomo Wiring Systems, Ltd. , SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人: Yuko Hirano
IPC分类号: H01M2/34 , H01M10/42 , H01M2/20 , H01G11/16 , H01M2/10 , H01R9/22 , H01R11/28 , H01G2/04 , H01G11/10 , H01M10/48 , H01G9/00 , H01G9/26 , H01M2/30
摘要: A wiring module that is to be attached to a unit cell group in which a plurality of unit cells that each have positive and negative electrode terminals are arranged, including a plurality of basic units arranged in a direction in which the unit cells are arranged. Each of the plurality of basic units includes: a bus bar configured to electrically connect the electrode terminals of two adjacent unit cells to each other; an electrical wire that is to be electrically connected to the unit cells to detect a state of the unit cell group; a fuse configured to electrically connect the bus bar and the electrical wire to each other, and prevent an overcurrent; and a housing provided with a fuse opening into which the fuse is inserted, and a bus bar opening into which the bus bar is inserted. The fuse opening opens in a direction in which the bus bar extends.
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公开(公告)号:US10210996B2
公开(公告)日:2019-02-19
申请号:US15327278
申请日:2015-07-29
申请人: AUTONETWORKS TECHNOLOGIES, LTD. , SUMITOMO WIRING SYSTEMS, LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD.
IPC分类号: H01M2/10 , H01M2/20 , H01M2/30 , H01M2/34 , H01M10/48 , H01G2/04 , H01G2/16 , H01G11/12 , H01G11/16 , H01G11/76 , H01G11/82
摘要: An electrical storage module 10 includes: an electrical storage element group 11 in which a plurality of electrical storage elements 12 are stacked on one another, each electrical storage element having lead terminals 13 that protrude from a side edge of the electrical storage element; and fuses 45 that are electrically connected to the lead terminals 13. Detection terminals 50 for detecting a state of the electrical storage elements 12 are directly connected to the fuses 45.
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公开(公告)号:US10204738B2
公开(公告)日:2019-02-12
申请号:US15755799
申请日:2015-08-28
发明人: Stephan Wietzel
摘要: A capacitor assembly has series-connected capacitor element groups, each with a plurality of capacitor elements connected in parallel. The capacitor elements are divided into a first sub-set and a second sub-set. The capacitor elements of the first sub-set have a fuse while those of the second sub-set do not have a fuse. Extended operation is achieved even in the event of individual malfunctioning capacitor elements by using capacitor elements with fuses to separate the corresponding capacitor element in the event of a failure without generating a substantial change in the capacitance of the entire capacitor assembly. In order to prevent an avalanche effect in which the entire capacitor element group is separated, a sub-set of the capacitor elements do not have a fuse, so that a capacitor element is always provided which generates a bridge of the respective capacitor element group in the event of a failure.
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公开(公告)号:US09169719B2
公开(公告)日:2015-10-27
申请号:US14494842
申请日:2014-09-24
IPC分类号: E21B43/1185 , E21B41/00 , E21B23/00 , E21B17/02 , E21B43/11 , H01H3/26 , H01H35/24 , H01G11/08 , H01G11/16
CPC分类号: E21B41/0085 , E21B17/028 , E21B23/00 , E21B43/11 , E21B43/1185 , H01G11/08 , H01G11/16 , H01H3/26 , H01H35/24
摘要: Certain aspects and features of the present invention are directed to a supercapacitor device that can be disposed in a wellbore through a fluid-producing formation. The supercapacitor device can include a body that can be disposed in the wellbore, a supercapacitor disposed in the body, at least two terminals disposed at least partially outside the body, and an actuation mechanism. The supercapacitor stores energy. The terminals can be electrically connected with the supercapacitor. An electrical connection between the supercapacitor and the terminals can cause the energy to be discharged from the supercapacitor in response to a conductive material providing an electrical path between the at least two terminals. The actuation mechanism can selectively prevent a deployment of the supercapacitor device in the wellbore from causing a discharge of the energy from the supercapacitor.
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公开(公告)号:US11456593B2
公开(公告)日:2022-09-27
申请号:US16815051
申请日:2020-03-11
发明人: Leonardo Ferrari , Naiwu Yuan , Mansoor Shah
摘要: A battery protection circuit has two input nodes and two output nodes. The input nodes are connected to a positive supply line and a negative or ground line respectively, and the two output nodes are connected to a positive side of a load and a negative or ground return side of the load. The circuit includes a solid state switch which is oriented such that when the switch is open current cannot flow from the battery through the load. At least one capacitor is connected in series with a diode between the two input nodes of the circuit to smooth out any negative transient voltages present at the positive input node of the circuit. The capacitor includes a polarized capacitor and the diode is oriented to protect the capacitor during normal use when a positive voltage is present at the input node that is connected to the positive supply line.
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公开(公告)号:US11075432B2
公开(公告)日:2021-07-27
申请号:US16336233
申请日:2017-09-14
发明人: Shinsuke Shibata
IPC分类号: H01M2/34 , H01M2/16 , H01G11/16 , H01G11/52 , H01M50/572 , H01M4/13 , H01G11/06 , H01M10/0585 , H01M10/04 , H01M50/409 , H01M50/46
摘要: One aspect of the present invention is an energy storage device that includes an electrode assembly including a positive electrode, a heat resistance layer, a separator, and a negative electrode layered in this order, a peeling strength between the positive electrode and the heat resistance layer being larger than a peeling strength between the heat resistance layer and the separator, and the peeling strength between the heat resistance layer and the separator being larger than a peeling strength between the separator and the negative electrode.
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公开(公告)号:US10862098B2
公开(公告)日:2020-12-08
申请号:US15779603
申请日:2016-12-12
IPC分类号: H01M2/34 , H01G11/78 , H01G11/74 , H01G11/76 , H01M2/06 , H01G11/82 , H01G11/16 , H01M2/26 , H01G9/00 , H01G9/008 , H01G9/048 , H01M2/02 , H01M2/04 , H01M10/0525 , H01M10/0585 , H01G9/08
摘要: A power storage device includes an electrode assembly, a case, first and second electrode terminals, and a current interrupting mechanism. The current interrupting mechanism interrupts a current through an electrical current-carrying path when the internal pressure of the case reaches a preset pressure. The current interrupting mechanism includes a mechanism insulating portion, which insulates the first electrode terminal including the current interrupting mechanism from an end face of the electrode assembly, and a terminal insulating portion, which insulates the second electrode terminal from the end face of the electrode assembly. The projecting dimension from a wall portion to the mechanism insulating portion including the first electrode terminal is equal to the projecting dimension from the wall portion to the terminal insulating portion including the second electrode terminal.
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公开(公告)号:US10366844B2
公开(公告)日:2019-07-30
申请号:US15402748
申请日:2017-01-10
发明人: Tsuneaki Tamachi , Shunji Watanabe
摘要: A battery includes an electrode body including a positive electrode body and a negative electrode body and an exterior body in which the electrode body is housed. The exterior body includes a first container formed in a bottomed cylindrical shape and including a first circumferential wall section, a second container formed in a bottomed cylindrical shape and including a second circumferential wall section surrounding the first circumferential wall section, the second container housing the electrode body between the second container and the first container, and a fusing member interposed between the first circumferential wall section and the second circumferential wall section and fused to the first circumferential wall section and the second circumferential wall section.
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