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公开(公告)号:US20160347410A1
公开(公告)日:2016-12-01
申请号:US14720949
申请日:2015-05-25
Applicant: SHIMANO INC.
Inventor: Etsuyoshi WATARAI , Tooru IWAI , Tetsu NONOSHITA , Toyoshi YOSHIDA
Abstract: A bicycle rear sprocket assembly comprises a plurality of sprocket members and a supporting member. The plurality of sprocket members have a rotational center axis. The plurality of sprocket members are arranged in an axial direction parallel to the rotational center axis. The plurality of sprocket members each include a sprocket body and a plurality of sprocket teeth. The plurality of sprocket teeth extend radially outwardly from the sprocket body with respect to the rotational center axis. The supporting member is a separate member from the plurality of sprocket members. The supporting member includes a supporting portion and a hub engagement portion. The supporting portion is configured to support the plurality of sprocket members. The sprocket body of each of the plurality of sprocket members is attached to the supporting portion of the supporting member without using a separate metallic fastening member.
Abstract translation: 自行车后链轮组件包括多个链轮构件和支撑构件。 多个链轮构件具有旋转中心轴线。 多个链轮构件沿与旋转中心轴平行的轴向配置。 多个链轮构件各自包括链轮主体和多个链轮齿。 多个链轮齿相对于旋转中心轴线从链轮主体径向向外延伸。 支撑构件是与多个链轮构件分离的构件。 支撑构件包括支撑部分和轮毂接合部分。 支撑部构造成支撑多个链轮构件。 多个链轮构件中的每一个的链轮体均不用单独的金属紧固构件附接到支撑构件的支撑部分。
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公开(公告)号:US09470302B1
公开(公告)日:2016-10-18
申请号:US14678307
申请日:2015-04-03
Applicant: Hamilton Sundstrand Corporation
Inventor: Glenn C. Lemmers, Jr. , Aaron M. Finke , Doren C. Smith , Andrew P. Grosskopf , David S. Behling
Abstract: Embodiments herein relate to piece-part, sub-assembly, assembly, and component levels of a differential composed of a sun gear configuration and utilized in an integrated drive generator. An integrated drive generator is a hydro-mechanical transmission that drives a synchronous salient pole generator. The integrated drive generator is a constant speed output, variable speed input transmission that includes the differential and a hydraulic unit. In general, the integrated drive generator utilizes the variable speed input from an accessory gear box of an engine to drive or control a hydraulic unit, which in turn drives or controls a churn leg member of the differential. As the differential is driven, speeds of each speed member of the differential are then summed to generate the constant speed output to drive the synchronous salient pole generator.
Abstract translation: 本文的实施例涉及由太阳齿轮构造并用于集成驱动发电机的差速器的零件,子组件,组件和部件水平。 集成驱动发电机是驱动同步凸极发电机的水力机械变速器。 集成驱动发电机是恒速输出,变速输入变速器,包括差速器和液压单元。 通常,集成驱动发电机利用来自发动机的附件齿轮箱的可变速度输入来驱动或控制液压单元,液压单元又驱动或控制差速器的流道支腿构件。 当差速器被驱动时,差速器的每个速度部件的速度被相加以产生恒速输出以驱动同步凸极发生器。
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公开(公告)号:US09447860B2
公开(公告)日:2016-09-20
申请号:US14115927
申请日:2012-05-10
Applicant: Guenter Eitzinger , Klaus Preinfalk
Inventor: Guenter Eitzinger , Klaus Preinfalk
CPC classification number: F16H55/06 , F16H57/041 , Y10T74/19679 , Y10T74/1987
Abstract: A component includes a component body which has a toothed section. An adaptive coating is applied, at least in parts, to the toothed section, the coating having a thickness of a maximum 5 μm. The adaptive coating may have a hardness gradient that has an increasing hardness from an outer coating surface in the direction towards the component body.
Abstract translation: 部件包括具有齿形部分的部件主体。 至少部分地对齿形部分施加适应性涂层,涂层的厚度最大为5μm。 适应性涂层可具有硬度梯度,该硬度梯度在朝向组件主体的方向上具有从外涂层表面增加的硬度。
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84.
公开(公告)号:US20160229486A1
公开(公告)日:2016-08-11
申请号:US14615364
申请日:2015-02-05
Applicant: SHIMANO INC.
Inventor: Toyoshi YOSHIDA , Toshinari OISHI , Tsuyoshi FUKUMORI
CPC classification number: B62M9/10 , B62M9/12 , F16H55/303
Abstract: A bicycle sprocket assembly comprises a first sprocket, a second sprocket, a first intervening member, and a second intervening member. The first sprocket includes a first sprocket body and a first chain-engagement structure. The second sprocket includes a second sprocket body and a second chain-engagement structure. The first intervening member is positioned between the first sprocket and the second sprocket in an axial direction parallel to a rotational center axis. The second intervening member is positioned between the first sprocket and the second sprocket in the axial direction. The second intervening member is provided radially outwardly from the first intervening member with respect to the rotational center axis. The second intervening member is attached to at least one of the first sprocket and the second sprocket and has an elongated shape extending along a first reference plane perpendicular to the rotational center axis.
Abstract translation: 自行车链轮组件包括第一链轮,第二链轮,第一中间构件和第二居间构件。 第一链轮包括第一链轮主体和第一链接结构。 第二链轮包括第二链轮主体和第二链接结构。 第一中间构件在平行于旋转中心轴线的轴向上位于第一链轮和第二链轮之间。 第二中间构件沿轴向位于第一链轮和第二链轮之间。 第二中间构件相对于旋转中心轴线从第一中间构件径向向外设置。 第二中间构件附接到第一链轮和第二链轮中的至少一个,并且具有沿垂直于旋转中心轴线的第一参考平面延伸的细长形状。
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公开(公告)号:US09328814B2
公开(公告)日:2016-05-03
申请号:US14305735
申请日:2014-06-16
Applicant: SRAM, LLC
Inventor: Kevin Wesling , Anthony Medaglia
Abstract: A bicycle chainring, including a generally annular body formed of at least an inner material, the inner material including a first side and a second side opposite the first side and a plurality of teeth disposed about a periphery of the body. At least some of the plurality of teeth are formed of both the inner material and an outer material, the outer material disposed on one or both of the first and second sides, the outer material having a greater wear resistance relative to the inner material and a thickness greater than 0.1 millimeter.
Abstract translation: 一种自行车链轮,包括由至少内部材料形成的大致环形体,所述内部材料包括第一侧和与所述第一侧相对的第二侧和围绕所述主体的周边设置的多个齿。 多个齿中的至少一些齿由内部材料和外部材料形成,外部材料设置在第一和第二侧的一个或两个上,外部材料相对于内部材料具有更大的耐磨性,并且 厚度大于0.1毫米。
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公开(公告)号:US09328811B2
公开(公告)日:2016-05-03
申请号:US13447826
申请日:2012-04-16
Applicant: Daisuke Iwata , Tomoyuki Hori , Naoki Yokoyama , Koji Obayashi , Keita Taguchi , Hiroshi Shibata
Inventor: Daisuke Iwata , Tomoyuki Hori , Naoki Yokoyama , Koji Obayashi , Keita Taguchi , Hiroshi Shibata
IPC: F16H55/17 , F16H41/24 , C21D9/32 , C23C8/22 , F16H55/06 , B21D53/28 , C23C8/02 , C23C8/80 , C22C38/00
CPC classification number: F16H41/24 , B21D53/28 , C21D9/32 , C22C38/00 , C23C8/02 , C23C8/22 , C23C8/80 , F16H55/06 , F16H55/17 , Y10T74/1987
Abstract: A drive plate includes a disk-shaped plate portion; and a tooth-shaped portion formed at an outer peripheral end of the plate portion. The plate portion and the tooth-shaped portion are integrally shaped from a single steel plate material. The plate portion and the tooth-shaped portion include a carburized layer provided over an entire surface layer of the plate portion and the tooth-shaped portion, the carburized layer having a carbon concentration higher than that of a center portion of the plate portion and the tooth-shaped portion in a thickness direction. The carburized layer of the plate portion is higher in hardness than the center portion of the plate portion in the thickness direction. The carburized layer of the tooth-shaped portion has been subjected to a quenching process, and is further higher in hardness than the carburized layer of the plate portion.
Abstract translation: 驱动板包括盘形板部分; 以及形成在所述板部的外周端的齿形部。 板部分和齿形部分由单个钢板材料整体成形。 板部分和齿形部分包括设置在板部分和齿形部分的整个表面层上的渗碳层,碳化层的碳浓度高于板部分的中心部分的碳浓度, 齿形部分在厚度方向上。 板部的渗碳层的硬度比板部的厚度方向的中央部高。 齿形部分的渗碳层已进行淬火处理,并且硬度高于板部分的渗碳层。
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公开(公告)号:US20160003339A1
公开(公告)日:2016-01-07
申请号:US14657446
申请日:2015-03-13
Applicant: General Electric Company
Inventor: Herbert Chidsey ROBERTS, III , Glenn Curtis TAXACHER
Abstract: A gear set may include a gear having improved operating performance by including location specific strength and wear properties, more specifically the gear may include a hub that may be made from a first material and a plurality of gear teeth that may be made from a second material and mounted to the hub.
Abstract translation: 齿轮组可以包括通过包括位置比例强度和磨损特性而具有改进的操作性能的齿轮,更具体地说,齿轮可以包括可由第一材料制成的轮毂和可以由第二材料制成的多个齿轮齿 并安装到集线器。
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公开(公告)号:US20150323053A1
公开(公告)日:2015-11-12
申请号:US14763896
申请日:2013-01-28
Applicant: UNITED TECHNOLOGY CORPORATION
Inventor: Tahany I. El-Wardany , Aaron T. Nardi , Daniel V. Viens , Wenjiong Gu , Eric J. Amis , Hayden M. Reeve
IPC: F16H55/06 , B22F3/24 , B22F7/02 , F16H55/17 , C23C26/00 , C23C28/02 , C21D6/00 , C21D9/32 , B22F3/02 , B22F5/08
CPC classification number: F16H55/06 , B22F3/008 , B22F3/02 , B22F3/24 , B22F5/08 , B22F7/02 , B22F7/06 , B22F2003/248 , B22F2998/10 , B22F2999/00 , B23P15/14 , B33Y10/00 , B33Y80/00 , C21D6/00 , C21D9/32 , C21D2221/10 , C23C24/04 , C23C26/00 , C23C28/021 , F16H55/17 , F16H2055/065 , Y10T74/19949
Abstract: A novel manufacturing method for functionally graded component includes a cold sprayed additive manufactured core material and a cold sprayed additive manufactured set of teeth around said core made from another material.
Abstract translation: 用于功能梯度组件的新颖制造方法包括冷喷涂添加剂制造的芯材料和冷却喷涂添加剂,由另一种材料制成的围绕所述芯的制成的一组齿。
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公开(公告)号:US20150211624A1
公开(公告)日:2015-07-30
申请号:US14373614
申请日:2013-01-21
Applicant: Rihard Pasaribu , Nicolaas Simon Willem Den Haak , Koos Welling , Christian Kofler
Inventor: Rihard Pasaribu , Nicolaas Simon Willem Den Haak , Koos Welling , Christian Kofler
IPC: F16H57/04 , F16H57/029 , F16H55/06 , F16H1/16
Abstract: The present invention relates to a gear-driven bearing unit comprising a housing (110), a drive gear (120) and a rolling element bearing, the rolling element bearing comprising: an outer member (130) provided with teeth (135) for meshing with teeth of the drive gear, an inner member (141, 142) and at least one row of rolling elements (151, 152) disposed between the inner and outer members. At one axial side of the unit, the housing is connected to the inner member and encloses the outer member. At the opposite axial side, there is a first radial gap between a radially inner surface of the outer member and a radially outer surface of the inner member. Further, a second radial gap exists between a radially outer surface of the outer member and a radially inner surface of the housing. According to the invention, the first and second radial gaps are sealed by first and second seals (180, 190), each of which comprises first (181, 191) and second (182, 192) radial sealing lips that bear against respective first and second radially oriented counterfaces (137, 138). Furthermore, the unit is lubricated with a grease comprising a calcium-based thickener or comprising calcium salt additives and the teeth (135) on the outer member are made of a bearing-grade steel that has been subjected to a hardening treatment which diffuses nitrogen into the surface of the teeth.
Abstract translation: 本发明涉及一种包括壳体(110),驱动齿轮(120)和滚动元件轴承的齿轮驱动轴承单元,滚动元件轴承包括:外部构件(130),其设有用于啮合的齿(135) 具有驱动齿轮的齿,内部构件(141,142)和设置在内部构件和外部构件之间的至少一排滚动元件(151,152)。 在单元的一个轴向侧,壳体连接到内部构件并且包围外部构件。 在相反的轴向侧,在外部构件的径向内表面和内部构件的径向外表面之间存在第一径向间隙。 此外,在外部构件的径向外表面和壳体的径向内表面之间存在第二径向间隙。 根据本发明,第一和第二径向间隙由第一和第二密封件(180,190)密封,每个密封件包括第一(181,191)和第二(182,192)径向密封唇缘,其承受相应的第一和第二密封 第二径向定向对抗物(137,138)。 此外,该单元用包含钙基增稠剂或包含钙盐添加剂的润滑脂润滑,并且外部构件上的齿(135)由已经进行了使氮扩散的硬化处理的轴承级钢制成 牙齿的表面。
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公开(公告)号:US09068647B2
公开(公告)日:2015-06-30
申请号:US14000235
申请日:2012-01-31
Applicant: Hyung-Jun Kim
Inventor: Hyung-Jun Kim
IPC: B32B37/00 , F16H55/17 , B29C45/14 , F16H55/06 , B23P15/14 , B29C70/84 , B29C45/00 , B29D15/00 , B29C33/00
CPC classification number: F16H55/17 , B23P15/14 , B29C33/0066 , B29C45/0046 , B29C45/14 , B29C45/14467 , B29C45/14491 , B29C45/1459 , B29C45/1671 , B29C45/2708 , B29C70/84 , B29D15/00 , B29L2015/003 , F16H55/06 , F16H2055/065 , Y10T74/1987
Abstract: Provided is a method for manufacturing a gear wheel, the method including: preparing an insertion unit formed of a steel material having a hollow pipe shape; injection-molding an outer side unit including teeth on an outer circumference; and molding a connection unit having a wheel shape by injecting resin into at least three points between the insertion unit and the outer side unit so as to connect the insertion unit and the outer side unit after arranging the insertion unit on the inner center of the outer side unit. According to the method, removing of an unnecessarily injected portion may be omitted since the resin is injected between the insertion unit and the outer side unit while injection-molding the connection unit. Also, productivity is increased by decreasing a number of defective products generated due to cracks.
Abstract translation: 提供一种制造齿轮的方法,该方法包括:准备由具有中空管形状的钢材形成的插入单元; 在外圆周上注塑包含齿的外侧单元; 以及通过将树脂注入到所述插入单元和所述外侧单元之间的至少三个点中来成型具有车轮形状的连接单元,以在将所述插入单元布置在所述外部的内部中心之后连接所述插入单元和所述外侧单元 侧单位 根据该方法,由于在注射成型连接单元的同时,在插入单元和外侧单元之间注入树脂,所以可以省略去除不必要的注入部分。 此外,通过减少由于裂纹而产生的缺陷产物的数量增加了生产率。
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