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公开(公告)号:US12126014B2
公开(公告)日:2024-10-22
申请号:US17819365
申请日:2022-08-12
CPC分类号: H01M4/364 , H01M4/38 , H01M4/48 , H01M10/26 , H01M2004/027 , H01M2300/0014 , H01M2300/0085
摘要: Alkaline electrochemical cells are provided, wherein dissolved zinc oxide or zinc hydroxide is included at least in the free electrolyte solution, and/or solid zinc oxide or zinc hydroxide is included in the anode, so as to slow formation of a zinc oxide passivation layer on a zinc electrode. Methods for preparing such cells are also provided.
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公开(公告)号:USD1037518S1
公开(公告)日:2024-07-30
申请号:US29821203
申请日:2021-12-28
设计人: Fengjun Zheng
摘要: FIG. 1 is a top front perspective view of a flashlight showing my new design.
FIG. 2 is a bottom rear perspective view of the flashlight of FIG. 1.
FIG. 3 is a front view of the flashlight of FIG. 1.
FIG. 4 is a back view of the flashlight of FIG. 1.
FIG. 5 is a left side view of the flashlight of FIG. 1.
FIG. 6 is a right side view of the flashlight of FIG. 1.
FIG. 7 is a top view of the flashlight of FIG. 1; and,
FIG. 8 is a bottom view of the flashlight of FIG. 1.
The broken lines are directed to unclaimed features of the flashlight and form no part of the claimed design.-
公开(公告)号:USD1035075S1
公开(公告)日:2024-07-09
申请号:US29865064
申请日:2022-07-06
摘要: FIG. 1 is a top front perspective view of a flashlight according to the present design.
FIG. 2 is a bottom rear perspective view of the flashlight of FIG. 1.
FIG. 3 is a top view of the flashlight of FIG. 1.
FIG. 4 is a bottom view of the flashlight of FIG. 1.
FIG. 5 is a left side view of the flashlight of FIG. 1.
FIG. 6 is a right side view of the flashlight of FIG. 1.
FIG. 7 is a front view of the flashlight of FIG. 1; and,
FIG. 8 is a rear view of the flashlight of FIG. 1.
The broken lines in the drawings depict portions of the flashlight that form no part of the claimed design.-
公开(公告)号:US11920745B1
公开(公告)日:2024-03-05
申请号:US18062935
申请日:2022-12-07
IPC分类号: F21L4/00 , F21L2/00 , F21V21/096 , F21V21/40 , F21V23/00
CPC分类号: F21L4/005 , F21L2/00 , F21V21/0965 , F21V21/406 , F21V23/003
摘要: Lighting systems and connectable lighting devices enable size adjustment to an area illuminated by the lighting system. The connectable lighting system may include a plurality of lighting devices. A lighting device of the plurality of lighting devices may include a body defining a lighting side, a first sidewall positioned on a first side of the lighting side, and a second sidewall positioned on an opposite second side of the lighting side; at least one light emitting component configured to emit light through at least a portion of the lighting side; a first set of metal contacts at least partially embedded within the first sidewall of the body; and a second set of metal contacts at least partially embedded within the second sidewall of the body; and wherein at least one of: the first set of metal contacts are magnets or the second set of metal contacts are magnets.
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公开(公告)号:US20230335744A1
公开(公告)日:2023-10-19
申请号:US18047793
申请日:2022-10-19
发明人: Philip J. Slezak
CPC分类号: H01M4/625 , H01M4/48 , H01M4/24 , H01M10/26 , H01M2300/0014 , H01M2004/028
摘要: Alkaline electrochemical cells are provided, wherein a conductive carbon is included in the cell's cathode in order to decrease resistivity of the cathode, so as to improve the discharge of the cell, particularly in high drain applications. The conductive carbon may comprise carbon nanotubes and/or graphene. Methods for preparing such cells are also provided.
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公开(公告)号:US11757088B2
公开(公告)日:2023-09-12
申请号:US16752312
申请日:2020-01-24
发明人: M. Edgar Armacanqui , Andrew J. Roszkowski , Casey Imhoff , Donald Raymond Crowe , Matthew Evans , John Hadley , Matthew Hennek , Tim F. Turba , Enqing Zhu
IPC分类号: H01M4/24 , H01M6/08 , H01M50/44 , H01M50/429 , H01M50/469 , H01M4/42 , H01M10/24 , H01M10/26 , H01M10/28 , H01M4/02 , H01M50/414 , H01M50/417 , H01M50/423 , H01M50/426
CPC分类号: H01M4/244 , H01M4/42 , H01M6/085 , H01M10/24 , H01M10/26 , H01M10/28 , H01M50/4295 , H01M50/44 , H01M50/469 , H01M50/414 , H01M50/417 , H01M50/423 , H01M50/426 , H01M50/429 , H01M2004/021 , H01M2004/023 , H01M2004/027 , H01M2300/0014
摘要: An alkaline electrochemical cell includes a cathode, an anode which includes an anode active material, and a non-conductive separator disposed between the cathode and the anode, wherein from about 20% to about 50% by weight of the anode active material relative to a total amount of anode active material has a particle size of less than about 75 μm, and wherein the separator includes a unitary, cylindrical configuration having an open end, a side wall, and integrally formed closed end disposed distally to the open end.
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公开(公告)号:US11575168B2
公开(公告)日:2023-02-07
申请号:US17365328
申请日:2021-07-01
发明人: Tony Rubsam , John Kania , Danielle Proffit , Katharine Kerr , Marc Syvertsen , Ian Pozdol
IPC分类号: H01M12/06 , H01M50/138 , H01M6/04
摘要: A battery includes an air cathode, an anode, an aqueous electrolyte, and a housing, wherein, the housing includes one or more air access ports defining a total vent area, the battery exhibit a current density, a ratio of current density to total vent area is greater than about 100 mA/mm2, and the aqueous electrolyte comprises an amphoteric fluorosurfactant.
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公开(公告)号:US11560321B2
公开(公告)日:2023-01-24
申请号:US17032496
申请日:2020-09-25
发明人: Guanghong Zheng
摘要: Nickelate cathode materials are provided, wherein said cathode material has an X-ray diffraction (XRD) pattern comprising a first peak from about 40.0-41.6 2Θ, and a second peak from about 62.6-63.0 2Θ. Methods of preparing such cathode materials are also provided. Alkaline electrochemical cells comprising said cathode materials are also provided.
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公开(公告)号:US11552305B2
公开(公告)日:2023-01-10
申请号:US16455124
申请日:2019-06-27
发明人: Weiwei Huang , Frank J. Kerosky
IPC分类号: H01M6/04 , H01M4/74 , H01M4/66 , H01M4/75 , H01M4/06 , H01M4/24 , H01M4/78 , H01M6/02 , H01M4/02
摘要: An alkaline electrochemical cell has a central cathode having a corresponding cathode current collector electrically connected with a positive terminal of the electrochemical cell. The cathode current collector has a tubular shape, such as a cylindrical shape or rectangular shape, extending parallel with the length of the central cathode. The cathode current collector is embedded within the central cathode, such as at a medial point of a radius of the central cathode, thereby minimizing the distance between the cathode current collector and any portion of the central cathode, thereby increasing the mechanical strength of the cathode and facilitating charge transfer to the cathode current collector.
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公开(公告)号:US11552304B2
公开(公告)日:2023-01-10
申请号:US16454991
申请日:2019-06-27
发明人: Weiwei Huang , Frank J. Kerosky
IPC分类号: H01M6/04 , H01M4/74 , H01M4/66 , H01M4/75 , H01M4/06 , H01M4/24 , H01M4/78 , H01M6/02 , H01M4/02
摘要: An alkaline electrochemical cell has a central cathode having a corresponding cathode current collector electrically connected with a positive terminal of the electrochemical cell. The cathode current collector has a tubular shape, such as a cylindrical shape or rectangular shape, extending parallel with the length of the central cathode. The cathode current collector is embedded within the central cathode, such as at a medial point of a radius of the central cathode, thereby minimizing the distance between the cathode current collector and any portion of the central cathode, thereby increasing the mechanical strength of the cathode and facilitating charge transfer to the cathode current collector.
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