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公开(公告)号:US11349169B2
公开(公告)日:2022-05-31
申请号:US16973504
申请日:2019-06-13
Applicant: RENATA AG
Inventor: Oussama El Baradai , Pascal Haering
IPC: H01M50/126 , H01M50/548 , H01M50/178 , H01M50/105 , H01M50/119
Abstract: The present invention relates to multilayer packaging structure (10) for a thin film battery (5) wherein a metal layer (14) is sandwiched between a first layer (11) and a second layer (12). A first opening (21) is arranged in the first layer (11) such that a first portion (24) of the metal layer (14) associated with the first opening (21) is exposed and is configured to be able to be in electrical contact with a current collector of the thin film battery (5). A second opening (22) is arranged in the second layer (12) such that a second portion (25) of the metal layer (14) associated with the second opening (22) is exposed and is configured to be able to be electrically connected to an external circuitry. The invention further relates to a method (30) for manufacturing of the multilayer packaging structure (10).
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公开(公告)号:US10892447B2
公开(公告)日:2021-01-12
申请号:US16237766
申请日:2019-01-02
Applicant: Renata AG
Inventor: Burhan Yildiz , Daniel Bleyer , Pascal Haering
Abstract: A cell, in particular a button cell, and to a method for manufacturing such a cell, the method includes providing a first part and a second part intended to respectively form the lid and the cup of the housing, the first part including an edge area with a zone inclined or perpendicular with respect to a center axis of the housing; applying a layer of adhesive on the edge area of the first part; then inserting the first part into an open end of the second part, the layer of adhesive on the edge area being finally turned towards the open end of the second part; closing the housing by bending an upper portion of the side wall on the zone of the edge area provided with the layer of adhesive, and curing the layer of adhesive to form an adhesive joint sealing the housing.
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公开(公告)号:US12080897B2
公开(公告)日:2024-09-03
申请号:US17480553
申请日:2021-09-21
Applicant: Renata AG
Inventor: Pascal Haering , Han Wu , Remo Frey
IPC: H01M50/109 , H01M10/04 , H01M10/0525
CPC classification number: H01M50/109 , H01M10/0427 , H01M10/0525
Abstract: An electrically conductive holder is provided that is suitable for receiving a tablet electrode of a button battery. The holder includes a bottom portion to be fitted coaxially within terminal of a button battery. The holder further includes an upstanding wall portion. The bottom portion is flat and provided with a plurality of apertures through the complete thickness of the bottom portion. At least one group of apertures is distributed at regular angular intervals around the center of the bottom portion, spanning 360°. The strips of solid material of the bottom portion between two adjacent apertures are preferable narrow compared to the dimensions of the adjacent apertures so as to provide a mechanical support for the tablet electrode while also being able to deform under the influence of a volumetric expansion of the electrode.
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公开(公告)号:US11460815B2
公开(公告)日:2022-10-04
申请号:US16779777
申请日:2020-02-03
Applicant: Renata AG
Inventor: Remo Frey , Pascal Haering
Abstract: A battery-operated wristwatch includes a watch case, two strap parts and a clasp, wherein a battery housing including a battery is integrated in the clasp. One of the strap parts includes power transmission wires. The battery housing is coupled to the power transmission strap part by a first coupling that allows the transmission of a power signal. Likewise, the power transmission strap part is coupled to the watch case by a second coupling that allows the transmission of the power signal from the battery to the watch case. Particular embodiments are related to a watch provided with a deployable clasp comprising clasp portions which can be folded together, and wherein the battery housing is attached to one of the clasp portions.
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公开(公告)号:US20200168854A1
公开(公告)日:2020-05-28
申请号:US16779156
申请日:2020-01-31
Applicant: Renata AG
Inventor: Burhan YILDIZ , Daniel Bleyer , Pascal Haering
Abstract: A cell, in particular a button cell, and to a method for manufacturing such a cell, the method includes providing a first part and a second part intended to respectively form the lid and the cup of the housing, the first part including an edge area with a zone inclined or perpendicular with respect to a center axis of the housing; applying a layer of adhesive on the edge area of the first part; then inserting the first part into an open end of the second part, the layer of adhesive on the edge area being finally turned towards the open end of the second part; closing the housing by bending an upper portion of the side wall on the zone of the edge area provided with the layer of adhesive, and curing the layer of adhesive to form an adhesive joint sealing the housing.
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公开(公告)号:US10367195B2
公开(公告)日:2019-07-30
申请号:US15298741
申请日:2016-10-20
Applicant: Renata AG
Inventor: Xiaojun Wang , Pascal Haering
IPC: H01M4/02 , H01M4/06 , H01M4/36 , H01M4/38 , H01M6/14 , H01M6/16 , C01G31/00 , C01G45/12 , H01M4/485 , H01M4/505
Abstract: An electro-active material, including a mixture of a first component including at least a first compound of formula (I) LixMnOy and a second component including at least a second compound of formula (II) LixHyV3O8, wherein in formula (I): 0≤x≤2, 1≤y≤3, and 2≤2y−x≤5, and wherein in formula (II): 0≤x≤4.5, 0.01≤y≤2, and 0.01≤x+y≤6.5. The first compound is in the form of particles having a certain particle size and the second compound is in the form of nanoparticles having a certain particle size or nanofibers having certain dimensions. The first and second components are present in amounts of 1:99% to 99:1% by weight, and the mixture, upon being mechanically pressed in a range of 20 to 70 KN with a die, has a synergic effect of pressed density (SEPD) greater than 100%.
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公开(公告)号:US09935299B2
公开(公告)日:2018-04-03
申请号:US15228405
申请日:2016-08-04
Applicant: RENATA AG
Inventor: Xiaojun Wang , Marcel Guldimann , Pascal Haering
IPC: H01M2/02 , H01M10/04 , H01M2/24 , H01M10/0525 , H01M10/0585
CPC classification number: H01M2/0222 , H01M2/24 , H01M10/0422 , H01M10/0427 , H01M10/0525 , H01M10/0585 , H01M2220/30
Abstract: The invention relates to a coin cell (200) comprising two cases (201, 208) designed to form a housing, an assembly of stacked electrodes placed inside the housing and comprising at least one positive electrode (203), at least one negative electrode (204, 204′, 204″), and at least one separator (202) placed in-between them. It further comprises a insulating packing tape (205) comprising an insulator basis (205a) and at least one packing flap (205b) integral with the insulator basis (205a), said insulating packing tape (205) being placed in such a way that the insulator basis (205a) is between the assembly of stacked electrodes and one of the cases (208) to avoid electrical contact between the assembly of stacked electrodes and said case (208) and the packing flap (205b) holds the assembly of stacked electrodes to form an electrode pack (209).The invention relates also to a method for producing such a coin cell (200), comprising the step of: stacking together alternatively a positive electrode (203) and a negative electrode (204′, 204, 204″) by placing a separator (202) in-between them to form an assembly of stacked electrodes, packing the assembly of stacked electrodes with said insulating packing tape (205), filling said obtained assembly of stacked electrodes with electrolyte, placing the obtained assembly of stacked electrodes in the cases (201, 208), assembling the cases (201, 208).
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公开(公告)号:US09221589B2
公开(公告)日:2015-12-29
申请号:US13712216
申请日:2012-12-12
Applicant: Renata AG
Inventor: Pascal Haering , Eric Weber
CPC classification number: B65D75/36 , B65D75/326 , B65D75/327 , B65D75/5855 , B65D2205/00 , B65D2585/88 , Y02W30/807
Abstract: Blister pack 1 for button battery comprising a blister foil 10 designed to provide at least an individual cup 12 for receiving a button battery, and an individual closure region 13 for each said individual cup 12. The closure region 13 receives a closure element 4 which is removably secured to the closure region 13.
Abstract translation: 用于按钮电池的吸塑包装1包括设计成提供至少一个单独的杯子12用于接收按钮电池的泡罩箔片10和用于每个所述单独的杯子12的单独的封闭区域13.闭合区域13接收封闭元件4, 可拆卸地固定到封闭区域13。
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公开(公告)号:US12148952B2
公开(公告)日:2024-11-19
申请号:US17521168
申请日:2021-11-08
Applicant: Renata AG
Inventor: Oussama El Baradai , Pascal Haering
IPC: H01M50/457 , H01M10/0525 , H01M50/403 , H01M50/417 , H01M50/429 , H01M50/44
Abstract: A multilayer separator (200) for a lithium-ion battery having a structure including at least a polyolefin based substrate layer (204) forming the inner layer of the multilayer separator (200); a resin layer (203) stacked on both surface of the polyolefin substrate layer (204), the resin layer (203) being formed from a polyolefin; a cellulose fibers based outer layer (202) stacked on the surface of each resin layer (203).
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公开(公告)号:US11005132B2
公开(公告)日:2021-05-11
申请号:US16779156
申请日:2020-01-31
Applicant: Renata AG
Inventor: Burhan Yildiz , Daniel Bleyer , Pascal Haering
IPC: H01M50/109 , H01M10/04 , H01M50/116 , H01M50/153 , H01M50/148 , H01M50/166 , H01M50/171 , H01M50/183
Abstract: A cell, in particular a button cell, and to a method for manufacturing such a cell, the method includes providing a first part and a second part intended to respectively form the lid and the cup of the housing, the first part including an edge area with a zone inclined or perpendicular with respect to a center axis of the housing; applying a layer of adhesive on the edge area of the first part; then inserting the first part into an open end of the second part, the layer of adhesive on the edge area being finally turned towards the open end of the second part; closing the housing by bending an upper portion of the side wall on the zone of the edge area provided with the layer of adhesive, and curing the layer of adhesive to form an adhesive joint sealing the housing.
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