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公开(公告)号:US12119604B2
公开(公告)日:2024-10-15
申请号:US17812477
申请日:2022-07-14
发明人: Reiner Schmidt , Udo Wagenbach , Bastian Gilbert
IPC分类号: B23K20/10 , H01R4/02 , H01R43/02 , B23K101/32 , B23K101/38
CPC分类号: H01R43/0207 , B23K20/10 , B23K20/106 , H01R4/021 , B23K2101/32 , B23K2101/38
摘要: The invention relates to a device for electrically conductive connecting, by means of ultrasonic welding, of first electric conductors (140, 142) and second electric conductors (144, 146) in a compression space the cross section of which can be changed and which comprises at least one lateral slide, a sonotrode and a counter electrode, wherein firstly, blank ends of the first electric conductors (140, 142) are introduced into the compression space and are welded by means of ultrasonic action to form a first connection (148) and then after the first connection has been removed from the compression space, blank ends of the second electric conductors (144, 146) are introduced into same and are welded by means of ultrasonic action to form a second connection, wherein the first connection is fed to a retaining device (182, 184) before the second connection is welded.
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公开(公告)号:US12097570B2
公开(公告)日:2024-09-24
申请号:US17691924
申请日:2022-03-10
申请人: Hesse GmbH
IPC分类号: B23K20/00 , B06B1/02 , B23K20/10 , B23K101/38 , B23K103/10 , B23K103/12
CPC分类号: B23K20/106 , B06B1/02 , B23K20/004 , B23K2101/38 , B23K2103/10 , B23K2103/12
摘要: An ultrasonic tool comprising a first end face and a second end face, which is opposite the first end face, as well as a tool cover surface connecting the first end face and the second end face, wherein the ultrasonic tool is elongated in a longitudinal direction of the tool, wherein at least the first end face is formed as a connecting contact surface, which is arranged for pressing the ultrasonic tool against a connecting component, and wherein the ultrasonic tool comprises an end region comprising the connecting contact surface, which extends from the connecting contact surface in the longitudinal direction of the tool over 15 mm, but at most extends one third of the length of the ultrasonic tool in the direction of the opposite end face, and wherein in the end region, a first partial surface of the tool cover surface is formed as a surface-structured absorption surface.
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公开(公告)号:US12094624B2
公开(公告)日:2024-09-17
申请号:US18489634
申请日:2023-10-18
发明人: Yue Zhao , Chunjiang Guo , Yue Wu , Wei Wu
IPC分类号: H01B12/00 , B23K1/08 , B23K1/20 , H01B12/02 , H10N60/85 , B23K101/34 , B23K101/38 , B23K103/04 , B23K103/12
CPC分类号: H01B12/02 , B23K1/08 , B23K1/20 , H10N60/85 , B23K2101/35 , B23K2101/38 , B23K2103/05 , B23K2103/12
摘要: A method for fabricating a lamination structure of a second-generation high-temperature superconducting (2G-HTS) tape is provided. Suitable lamination tapes are selected and subjected to local oxidation on side to form a locally oxidized region having a target pattern. The lamination tapes and a to-be-laminated 2G-HTS tape are sequentially arranged, where the locally-oxidized side of each of the lamination tapes faces toward the 2G-HTS tape. The lamination tapes and the to-be-laminated 2G-HTS tape are simultaneously immersed in a molten solder pool, and subjected to reel-to-reel squeezing lamination to form the desired lamination structure. A lamination structure fabricated by the method is also provided.
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公开(公告)号:US12088158B2
公开(公告)日:2024-09-10
申请号:US17810190
申请日:2022-06-30
申请人: ASTER CO., LTD.
发明人: Takenobu Hongo
IPC分类号: B23K20/00 , B23K20/02 , H01F41/061 , H02K15/00 , B23K101/38 , H01F27/28
CPC分类号: H02K15/0068 , B23K20/02 , B23K20/028 , H01F41/061 , B23K2101/38 , H01F27/2847
摘要: The cold pressure welding apparatus includes a first holding part capable of sandwiching a first flat conductor, a second holding part disposed opposite to the first holding part and capable of sandwiching a second flat conductor, and a drive part for moving the first holding part and the second holding part. The drive part can move the first holding part and the second holding part between a first direction separated position and a close position along a first direction. The drive part can move the first holding part and the second holding part between a second direction separated position and a sandwiching position along a second direction.
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公开(公告)号:US11801571B2
公开(公告)日:2023-10-31
申请号:US16944187
申请日:2020-07-31
申请人: MD ELEKTRONIK GmbH
发明人: Benedikt Strauss
CPC分类号: B23K26/127 , B23K26/38 , B23K37/0435 , H01B13/003 , H01B13/228 , B23K2101/38
摘要: A laser processing device for processing shielded conductors includes a processing chamber configured to process an end portion of a shielded conductor disposed therein using laser radiation. The processing chamber has a housing defining an opening. In a processing position of the laser processing device, the end portion of the shielded conductor is inserted along an insertion axis into the opening and extends into the processing chamber. A gripping device is configured to fix the shielded conductor in the opening in the processing position of the laser processing device. In the processing position of the laser processing device, the gripping device is positioned at the housing without contact therebetween. The gripping device includes a first projection portion which extends at least partially into the opening along the insertion axis in the processing position of the laser processing device.
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公开(公告)号:US11724333B2
公开(公告)日:2023-08-15
申请号:US16855116
申请日:2020-04-22
发明人: Satomi Yamamoto
IPC分类号: B23K20/10 , H01M10/0525 , H01M10/04 , H01M50/557 , H01M50/548 , H01M50/566 , H01M50/533 , B23K101/38
CPC分类号: B23K20/10 , H01M10/0409 , H01M10/0525 , H01M50/533 , H01M50/548 , H01M50/557 , H01M50/566 , B23K2101/38
摘要: According to the present disclosure, the breakage of an exterior body due to rising deformation of an electrode terminal can be prevented. The manufacturing method herein disclosed includes the steps of: bringing a lower surface of a terminal connecting part into contact with a first terminal, and bringing an upper surface of the terminal connecting part into contact with a second terminal; interposing the terminal connecting part, the first terminal, and the second terminal between a horn and an anvil, and carrying out ultrasonic welding; and accommodating the electrode body into the exterior body. Such a manufacturing method is characterized in that a width dimension of the horn is longer than a width dimension of the second terminal, and a width dimension of the anvil is longer than the width dimension of the second terminal. This can prevent rising deformation of the electrode terminal, and can prevent breakage of the exterior body by the deformed electrode terminal.
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公开(公告)号:US11608817B2
公开(公告)日:2023-03-21
申请号:US17600120
申请日:2020-11-05
申请人: Jiangsu University
发明人: Shu Huang , Hang Zhang , Mingyuan Shan , Jie Sheng , Jinzhong Lu , Jianzhong Zhou , Jiean Wei , Shuangliu Zhou , Wei Xu
IPC分类号: F03G7/06 , B33Y10/00 , B33Y80/00 , B23K26/21 , B29C64/188 , H02N10/00 , B23K101/38 , B29K75/00
摘要: The present invention relates to the field of 4D printing, and particularly to an electro-responsive folding and unfolding composite material for 4D printing, a method for manufacturing the same, and a method for regulating shape memory behavior thereof. In the process of layer-by-layer printing, conductive layers are embedded into a pre-designed shape memory polymer matrix through spray-coating and laser-irradiation nano-fusion welding, to manufacture a folding and unfolding structure with electro-responsive shape memory behavior. The distribution and range of heat affected zones in the electro-responsive shape memory folding and unfolding structure are controlled by adjusting the number of electric heating layers energized and the value of an energizing voltage. The speed of shape recovery and the degree of shape recovery of the structure are regulated according to a magnitude relationship between a shape recovery force Frecovery and a resistance Fresistance to shape recovery of the structure.
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公开(公告)号:US11527744B2
公开(公告)日:2022-12-13
申请号:US16327997
申请日:2017-08-29
发明人: Kazuya Nishio , Tetsuya Sato , Mituhiro Yosinaga
IPC分类号: H01M4/04 , B23K26/38 , H01M4/139 , H01M4/13 , B23K26/402 , B23K26/08 , B23K26/082 , H01M50/531 , H01M10/0525 , B23K103/16 , B23K103/12 , B23K103/10 , B23K101/38
摘要: A secondary-battery electrode manufacturing method that allows a secondary-battery electrode including a neat linear cut portion to be stably manufactured at a high speed is provided. A method of manufacturing a secondary-battery electrode (10), which is an example of an embodiment, comprises a first step of forming an active material layer (22) on at least one surface of a long core body (21). The method of manufacturing the secondary-battery electrode (10), which is an example of the embodiment also comprises a second step of cutting an electrode precursor (20) into a predetermined shape by using a continuous wave laser, the electrode precursor (20) being the long core body (21) having the active material layer (22) formed thereon.
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公开(公告)号:US11450642B2
公开(公告)日:2022-09-20
申请号:US17132585
申请日:2020-12-23
发明人: Edmund Riedl , Wu Hu Li , Alexander Heinrich , Ralf Otremba , Werner Reiss
IPC分类号: H01L23/00 , H01L23/498 , B23K1/00 , B23K1/20 , B23K35/26 , B23K35/28 , B23K101/38
摘要: A method of making a semiconductor including soldering a conductor to an aluminum metallization is disclosed. In one example, the method includes substituting an aluminum oxide layer on the aluminum metallization by a substitute metal oxide layer or a substitute metal alloy oxide layer. Then, substitute metal oxides in the substitute metal oxide layer or the substitute metal alloy oxide layer are at least partly reduced. The conductor is soldered to the aluminum metallization using a solder material.
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公开(公告)号:US11250994B2
公开(公告)日:2022-02-15
申请号:US15973957
申请日:2018-05-08
发明人: Halbert P. Fischel
IPC分类号: H01G11/04 , H01G11/24 , H01G11/26 , H01G11/28 , H01G11/32 , H01G11/36 , H01G11/70 , H01M10/0525 , H01M4/02 , H01M4/133 , H01M4/66 , H01M4/86 , H01M4/96 , H01G11/02 , H01G11/52 , H01M50/411 , H01M50/449 , H01M50/463 , H01G11/40 , H01G11/46 , B23K1/00 , B23K20/02 , B23K101/38
摘要: The electrode (10) includes an electrically conductive surface (14) with a galvanic pellicle, or carbon nanotube mat (18), secured to the conductive surface (14). The pellicle (18) has a first surface (20) and an opposed outer surface (22) and defines an uncompressed thickness dimension (24) as a longest length of a straight axis (26) extending from the first surface (20) to the outer surface (22) of an uncompressed section (28) of the galvanic pellicle (18). Uncompressed sections (28) of the pellicle are defined between connected areas (30) and continuous connected areas (32) of the pellicle (18). Any point (35) within any uncompressed section (28) is no more distant from one of a nearest connected area (30) and/or a nearest segment (34) of a continuous connected area (32) than about ten times the uncompressed thickness dimension (24) of the pellicle (18), thereby achieving significantly reduced contact resistance.
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