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公开(公告)号:US20220077547A1
公开(公告)日:2022-03-10
申请号:US17276031
申请日:2019-10-10
发明人: Nora MARTINY , Matthias LEPIORZ , Bernd ZIEGLER , Kathrin SAX , Robert STANGER , Moses ENDER , Klaus HAUSER
IPC分类号: H01M50/528 , H01M50/581
摘要: A pouch cell having at least one connection electrode via which the pouch cell can be electrically contacted, wherein the pouch cell includes a current interrupter configured, by virtue of a thermally induced change in its geometric dimensioning, at least temporarily to interrupt drawing of current via the connection electrode. Preferably, the current interrupter includes a material having a negative coefficient of thermal expansion, wherein the thermally induced change in its geometric dimensioning is brought about by a change in a pouch cell temperature.
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公开(公告)号:US20210218072A1
公开(公告)日:2021-07-15
申请号:US17058901
申请日:2019-06-25
发明人: Matthias LEPIORZ , Robert STANGER , Moses ENDER , Bernd ZIEGLER , Klaus HAUSER , Nora MARTINY , Kathrin SAX
IPC分类号: H01M10/42 , H01M50/211 , H01M50/502
摘要: A rechargeable battery pack having at least one pouch cell, wherein the rechargeable battery pack has at least one interrupter, which is designed to at least temporarily interrupt a current draw from the pouch cell and/or from the rechargeable battery pack, wherein the interrupter is tripped by an expansion of the at least one pouch cell.
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公开(公告)号:US20230327302A1
公开(公告)日:2023-10-12
申请号:US18022466
申请日:2021-08-11
发明人: Matthias LEPIORZ , Robert STANGER , Moses ENDER , Bernd ZIEGLER , Klaus HAUSER , Nora MARTINY , Kathrin SAX
IPC分类号: H01M50/562 , H01M50/105 , H01M50/557 , H01M50/516 , H01M50/514
CPC分类号: H01M50/562 , H01M50/105 , H01M50/514 , H01M50/516 , H01M50/557
摘要: Pouch cell having a positive contact lug and a negative contact lug, by means of which contact lugs electrical contact can be made with the pouch cell and the pouch cell can be charged and discharged in this way, wherein the pouch cell is of planar design and has a cell top side as well as a cell bottom side which is situated opposite the cell top side, wherein the positive contact lug has a conductive coating on the cell top side and an insulating coating on the cell bottom side and the negative contact lug has an insulating coating on the cell top side and a conductive coating on the cell bottom side, or vice versa, wherein the positive contact lug has an insulating coating on the cell top side and a conductive coating on the cell bottom side and the negative contact lug has a conductive coating on the cell top side and an insulating coating on the cell bottom side.
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公开(公告)号:US20210249741A1
公开(公告)日:2021-08-12
申请号:US17053477
申请日:2019-06-07
发明人: Matthias LEPIORZ , Moses ENDER , Klaus HAUSER , Nora MARTINY , Bernd ZIEGLER , Robert STANGER , Kathrin SAX
IPC分类号: H01M50/517 , H01M50/105 , H01M50/211 , H01M50/54
摘要: Pouch cell having a positive contact lug and a negative contact lug, in which contact lugs electrical contact can be made with the pouch cell pouch cell and the pouch cell can be charged and discharged in this way, wherein the pouch cell is of planar design and has a flat cell surface which extends parallel in relation to the positive contact lug and the negative contact lug, wherein the positive contact lug has an upper positive connecting element and a lower positive connecting element, which positive connecting elements are arranged on opposite sides of the positive contact lug, and the negative contact lug has an upper negative connecting element and a lower negative connecting element, which negative connecting elements are arranged on opposite sides of the negative contact lug.
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公开(公告)号:US20210210825A1
公开(公告)日:2021-07-08
申请号:US17056890
申请日:2019-06-26
发明人: Matthias LEPIORZ , Nora MARTINY , Bernd ZIEGLER , Robert STANGER , Kathrin SAX , Moses ENDER , Klaus HAUSER
IPC分类号: H01M50/555 , H01M50/105 , H01M50/503 , H01M50/557
摘要: Pouch cell having a positive contact region and a negative contact region, by which contact regions electrical contact can be made with the pouch cell and the pouch cell can be charged and discharged in this way, wherein the pouch cell is of planar design and has a cell top side as well as a cell bottom side which is situated opposite the cell top side, wherein the positive contact region is located exclusively on the cell top side and the negative contact region is located exclusively on the cell bottom side, or vice versa.
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公开(公告)号:US20230291054A1
公开(公告)日:2023-09-14
申请号:US18017733
申请日:2021-07-15
发明人: Moses ENDER , Matthias LEPIORZ , Klaus HAUSER , Nora MARTINY , Robert STANGER , Bernd ZIEGLER , Kathrin SAX
IPC分类号: H01M50/262 , H01M10/48 , H01M50/211
CPC分类号: H01M50/262 , H01M10/488 , H01M50/211 , H01M2220/30
摘要: A rechargeable battery pack which is designed to be detachably received in a receiving bay of an electric handheld power tool and/or a charging station, wherein the rechargeable battery pack has at least one rechargeable battery cell which is arranged within a housing of the rechargeable battery pack, wherein the rechargeable battery pack has a mechanical lock with a release position and a locked position, wherein the mechanical lock is designed to prevent the rechargeable battery pack from being received in the receiving bay in the locked position, and wherein the mechanical lock is tripped by an increase in volume of the rechargeable battery cell.
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公开(公告)号:US20230275303A1
公开(公告)日:2023-08-31
申请号:US18015842
申请日:2021-07-12
发明人: Moses ENDER , Nora MARTINY , Robert STANGER , Klaus HAUSER , Matthias LEPIORZ , Bernd ZIEGLER , Kathrin SAX
IPC分类号: H01M50/242 , H01M50/211 , H01M10/052
CPC分类号: H01M50/242 , H01M10/052 , H01M50/211 , H01M2220/30
摘要: A rechargeable battery pack for an electric hand-held power tool, wherein the rechargeable battery pack has a housing with at least one pouch cell arranged therein, wherein a deformable pressure equalizing element is arranged parallel to the pouch cell in such a way that the pressure equalizing element can yield to an increase in volume of the pouch cell, wherein the pressure equalizing element is profiled, so that a convection current can pass along the pouch cell in spite of the increase in volume of the pouch cell.
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公开(公告)号:US20230253635A1
公开(公告)日:2023-08-10
申请号:US18015662
申请日:2021-07-05
发明人: Klaus HAUSER , Matthias LEPIORZ , Moses ENDER , Nora MARTINY , Robert STANGER , Bernd ZIEGLER , Kathrin SAX
IPC分类号: H01M10/42 , H01M50/211 , H01M50/119 , H01M10/48 , H01M50/574 , H01M50/105
CPC分类号: H01M10/4264 , H01M50/211 , H01M50/119 , H01M10/482 , H01M50/574 , H01M50/105 , H01M2010/4271
摘要: A rechargeable battery pack having at least two pouch cells stacked on top of one another, wherein each of the pouch cells is enclosed in a metal foil, wherein the metal foils are electrically insulated from one another and electrical contact is made with each of the metal foils for the purpose of measuring a capacitor capacitance formed by the metal foils.
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