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公开(公告)号:US11688990B2
公开(公告)日:2023-06-27
申请号:US16990268
申请日:2020-08-11
发明人: Jen-Hao Chang , Chien-Hung Lu
CPC分类号: H01R43/16 , H01R13/2414 , H01R43/08
摘要: A terminal structure of a high-frequency signal connector and a manufacturing method thereof, in which multiple first terminals and multiple second terminals, multiple excavation areas and multiple trimming lines are trimmed from a tape, the first terminals and the second terminals are arranged alternately, each of the trimming lines is located between one of the first terminals and one of the second terminals that are disposed next to each other, followed by stamping the first terminals and the second terminals to form a first terminal set and a second terminal set. The first terminals and the second terminals are formed simultaneously on a single tape, and in turn, the period for fabricating dies and developing dies may be reduced, and less metal tapes is wasted after blanking of the first terminals and the second terminals, in order to decrease processes and reduce a manufacturing cost of the connector effectively.
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公开(公告)号:US10584923B2
公开(公告)日:2020-03-10
申请号:US15834759
申请日:2017-12-07
发明人: Hendrik Pieter Jacobus de Bock , Karthik Kumar Bodla , William Dwight Gerstler , James Albert Tallman , Konrad Roman Weeber
IPC分类号: F28F1/40 , F28D7/16 , F28F3/04 , F28F9/02 , H01L23/367 , H01L23/473 , F22B37/10 , H01R43/08 , B29C35/00 , B29C45/73
摘要: A support form defining a longitudinal axis is provided. The support form includes a first section, a second substantially solid section, and at least one flow feature form. The first section includes a plurality of unit cells of a first material joined together to form a lattice. The second section includes a second material and surrounds the first section. The at least one flow feature form is defined in the second section and is configured to generate a flow feature on a heat exchanger tube formed by plating the support form.
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公开(公告)号:US20180248328A1
公开(公告)日:2018-08-30
申请号:US15755152
申请日:2016-08-19
发明人: Martin Maurer , Florian Huber
CPC分类号: H01R43/08 , F02M37/08 , H01R39/045 , H01R39/06 , H02K13/006
摘要: The invention relates to a disk blank (18) for producing commutator bars of a disk commutator as well as to a commutator bar and a disk commutator realized as having such commutator bars, said disk blank (18) being realized as a multi-layered body and having a carbon mold body having a continuous first layer and having a contact arrangement which forms a second layer disrupted by transition areas in such a manner that the transition areas do not comprise any contact material.
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公开(公告)号:US07854055B2
公开(公告)日:2010-12-21
申请号:US12000630
申请日:2007-12-14
申请人: Shuichi Fusegawa , Minoru Isoda , Keiji Tojyo
发明人: Shuichi Fusegawa , Minoru Isoda , Keiji Tojyo
IPC分类号: H01R43/08
CPC分类号: H01R39/04 , H01R43/06 , Y10T29/49011
摘要: A commutator includes a conductive part that has a cylindrical body and a plurality of coil latching portions at intervals circumferentially on one axial end; and an insulating part formed inside the conductive part. The conductive part includes segments that are insulated for each latching portion by cutting axially the conductive part, and latching claws that are provided in a projecting state on an inner peripheral surface of the segments and embedded in the insulating part, wherein the latching claws include axial latching claws that are long in an axial direction and project inward, and circumferential latching claws that project circumferentially.
摘要翻译: 换向器包括具有圆柱体的导电部分和在一个轴向端部周向间隔开的多个线圈卡止部分; 以及形成在导电部内的绝缘部。 导电部分包括通过沿轴向切割导电部分而对每个闩锁部分进行绝缘的部分,以及以突出状态设置在节段的内周表面上并嵌入在绝缘部分中的闩锁爪,其中闩锁爪包括轴向 沿轴向长度突出并向内突出的卡爪,以及周向突出的周向锁定爪。
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公开(公告)号:US06844654B2
公开(公告)日:2005-01-18
申请号:US10672877
申请日:2003-09-26
申请人: Joze Potocnik
发明人: Joze Potocnik
IPC分类号: H01R4/00 , H01R13/00 , H01R39/04 , H01R39/32 , H01R43/08 , H02K13/00 , H02K15/02 , H01R43/06
CPC分类号: H01R39/045 , Y10T29/49011
摘要: The invention relates to a drum commutator comprising a cylinder-shaped support base (1) produced from an insulating pressed material, a plurality of metal conductor segments (3) with terminal lugs (8) disposed thereon and an equal amount of carbon segments (4) that are electrically connected to the conductor segments (3). The drum commutator, adjacent to the terminal lugs (8), further comprises an annular, closed substantially regularly cylindrical surface (19) with alternating pressed material zones and metal zones, as well as a metallized inner surface of the carbon segments (4) that communicates with the support base (1). When producing such a drum commutator, the conductor segments (3) are preferably first connected to a conductor blank via bridge portions which are removed once the conductor blank has been assembled with a carbon cylinder and the support base has been injection-molded onto it.
摘要翻译: 本发明涉及一种鼓式换向器,其包括由绝缘压制材料制成的圆柱形支撑基座(1),具有设置在其上的端子凸耳(8)的多个金属导体段(3)和等量的碳段(4 ),其电连接到导体段(3)。 所述滚筒换向器邻近所述端子凸耳(8)还包括具有交替挤压材料区域和金属区域的环形封闭的基本上规则的圆柱形表面(19),以及所述碳段(4)的金属化内表面, 与支撑基座(1)连通。 当制造这种鼓式换向器时,优选地,导体段(3)首先通过桥接部分连接到导体坯件,一旦导体坯料已经与碳气缸组装并且支撑基座已被注射到其上,该部分就被去除。
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公开(公告)号:US5491373A
公开(公告)日:1996-02-13
申请号:US302117
申请日:1994-09-07
摘要: An improved commutator anchoring system and methods of manufacturing such a system are disclosed. The system includes a wound fiberglass or other ring embedded in the internal core of the commutator to reinforce the resulting structure and enhance its thermal and mechanical stability. The reinforcing ring also functions as a form about which various anchors can be patterned, increasing their uniformity over free-form designs.
摘要翻译: 公开了一种改进的换向器锚定系统和制造这种系统的方法。 该系统包括缠绕的玻璃纤维或嵌入在换向器的内部芯中的其它环,以加强所得到的结构并增强其热和机械稳定性。 加强环还用作各种锚可以被图案化的形式,增加其在自由形状设计上的均匀性。
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7.
公开(公告)号:US4933587A
公开(公告)日:1990-06-12
申请号:US265802
申请日:1988-10-11
申请人: Toshinori Tanaka , Souichi Yoshino
发明人: Toshinori Tanaka , Souichi Yoshino
摘要: The armature of an engine starter direct current (d.c.) motor comprises a rotary shaft, an aluminum armature coil. The commutator a commutator disposed on the rotary shaft and has a plurality of copper commutator segments each including a main body portion having a sliding contact surface and a connecting portion having an aluminum connecting surface. The aluminum armature coil is electrically and mechanically connected to each of the aluminum connecting surfaces of the commutator segments to form an electrical and mechanical connection therebetween. The electrical and mechanical connection between the aluminum connecting surface and the armature coil is coated with an electrically insulating resin.
摘要翻译: PCT No.PCT / JP88 / 00134 Sec。 371日期:1988年10月11日 102(e)日期1988年10月11日PCT提交1988年2月10日PCT公布。 出版物WO88 / 06356 日期1988年8月25日。发动机起动器直流(直流)电机的电枢包括旋转轴,铝电枢线圈。 换向器,设置在旋转轴上并具有多个铜换向器段的换向器,每个包括具有滑动接触表面的主体部分和具有铝连接表面的连接部分。 铝电枢线圈电连接和机械连接到换向器片段的每个铝连接表面,以在它们之间形成电气和机械连接。 铝连接表面和电枢线圈之间的电气和机械连接涂覆有电绝缘树脂。
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公开(公告)号:US4698902A
公开(公告)日:1987-10-13
申请号:US554199
申请日:1983-11-22
申请人: Werner Bode , Peter Franz , Reiner Hausdorf , Gunter Schulze
发明人: Werner Bode , Peter Franz , Reiner Hausdorf , Gunter Schulze
CPC分类号: H01R43/08 , Y10T29/49011
摘要: A method of making a commutator ring (2) for a commutator, which is provided with a plurality of commutator segments (7) with connection lugs (10) and anchoring means (44) and which is cold-formed by reduction and gauging in a single manufacturing step of a forming apparatus from a blank (1) with preformed segmental grooves (6) and a flange (4) which can subsequently be made into connection lugs. The forming apparatus is provided with a single or multi-stage, single or multi-part die. The blank is pressed against the die by radially disposed slides (39, 59) of the apparatus which are adjacent each commutator segment (7) and connection lug (10). Finally, during retraction of the die from the blank, the anchoring means (44) are formed on the commutator segments by a gauging apparatus being drawn through the tubular blank to "mushroom" inner teeth of the blank and shape them to form dovetail shaped anchors in a commutator hub sleeve. The die serves as an ejector for the finished commutator ring during its return movement to its initial position. After assembly to the commutator hub sleeve, the remaining connecting elements (8, 11) which held the commutator segments and connection lugs in closed, ring shape are removed or severed.
摘要翻译: 一种制造用于换向器的换向器环(2)的方法,其具有多个具有连接凸耳(10)和锚固装置(44)的换向器段(7),并且通过在 具有预成型节段槽(6)的坯料(1)和凸缘(4)的成形设备的单个制造步骤,其随后可以制成连接凸耳。 成形装置设置有单级或多级单件或多件式模具。 通过与每个换向器段(7)和连接凸耳(10)相邻的设备的径向设置的滑块(39,59)将空白件压靠在模具上。 最后,在模具从坯料回缩过程中,锚定装置(44)通过测量装置形成在换向器部分上,该装置被拉动通过管状坯件到坯料的“蘑菇”内齿并成形为燕尾形锚 在换向器套筒中。 该模具在其返回运动到其初始位置时用作完成的换向器环的喷射器。 在组装到换向器轮毂套筒之后,将保持换向器段的其余连接元件(8,11)和闭合环形的连接凸耳移除或切断。
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公开(公告)号:US4611391A
公开(公告)日:1986-09-16
申请号:US552984
申请日:1983-11-17
申请人: Peter Franz , Werner Ross
发明人: Peter Franz , Werner Ross
CPC分类号: H01R43/08 , B21J5/12 , B21K1/30 , B21K1/76 , Y10T29/49011
摘要: A method for manufacturing commutator segmental rings, in which ring-shaped blanks (1) are transformed into commutator segmental rings. The method is carried out with a forming apparatus which uses a ring-shaped die (21) and a rib-forming die (25) to transform the blank (1) into a commutator segmental ring (2) with a flange (4) on its end and a shaft portion (3) with commutator segments (5) and cross pieces (7) connecting them. During the forming process, the die (25) moves against the force of an adjustable elastic counter-pressure apparatus (16; 13, 17, 19; 28). The counter-pressure on the facing side (24) of the upper punch (22), on which the die (25) fits, minimizes formation of a burr on the workpiece, and it permits use of a fastening means of reduced clamping power, thereby according the die (25) a greater pressure stability.
摘要翻译: 换向器分段环的制造方法,其中环形坯料(1)转化为换向器分段环。 该方法通过使用环形模具(21)和肋形成模具(25)的成形装置进行,以将坯料(1)转换成具有凸缘(4)的换向器节段环(2) 其端部和具有换向器段(5)和连接它们的横梁(7)的轴部分(3)。 在成形过程中,模具25抵抗可调弹性反压装置(16; 13,17,19; 28)的力移动。 模具(25)配合在其上的上冲头(22)的面对侧(24)上的反压力使工件上的毛刺的形成最小化,并且允许使用减小夹紧力的紧固装置, 从而根据模具(25)具有更大的压力稳定性。
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公开(公告)号:US4399383A
公开(公告)日:1983-08-16
申请号:US234938
申请日:1981-02-17
申请人: Akira Kamiyama
发明人: Akira Kamiyama
CPC分类号: H01R39/025 , H01R39/06 , H01R43/08 , Y10T29/49011
摘要: The present invention relates to a commutator which is always exposed to gasoline in a motor to drive, for example, a fuel pump of an automobile or the like and the method of efficiently producing the commutator. A good conductive sheet, the wear of which is not promoted by oxidized gasoline, is fixed to the surface of each commutator segment made of copper or copper alloy at least at the part to contact a brush.
摘要翻译: 本发明涉及一种在马达中总是暴露于汽油以驱动例如汽车等的燃料泵的换向器以及有效地生产换向器的方法。 一种良好的导电片,其磨损不被氧化汽油促进,至少在该部分处固定到由铜或铜合金制成的换向器片的表面以接触刷子。
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