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公开(公告)号:US5581145A
公开(公告)日:1996-12-03
申请号:US335359
申请日:1994-11-03
申请人: Akio Kato , Keiji Kanao
发明人: Akio Kato , Keiji Kanao
CPC分类号: H01T13/467 , F02B2075/027
摘要: A spark plug having a low discharge voltage and good ignition performance. The object is achieved by means of a structure which satisfies the conditions:g3.gtoreq.1.2-g1;g2.ltoreq.g3-(d2-d1)/2;g1.ltoreq.g2.ltoreq.1.6; and0.ltoreq.h.ltoreq.2when the first spark gap size is made to be g1 mm, the second spark gap size is made to be g2 mm, the shortest distance between the center electrode tip surface peripheral portion and the second ground electrode tip surface outer end portion is g3 mm, the center electrode tip portion diameter is d1 mm, the center electrode body diameter is d2 mm, and height from an edge of said tip surface of said second ground electrode to said tip surface is h min.
摘要翻译: 具有低放电电压和良好点火性能的火花塞。 该目的通过满足以下条件的结构来实现:g3> / = 1.2-g1; g2 = g3-(d2-d1)/ 2; g1 = g2 = 1.6; 并且当第一火花隙尺寸为g1mm时,0 = h <2,第二火花隙尺寸为g2mm,中心电极前端表面周边部分和第二接地之间的最短距离 电极端面外端部为g3mm,中心电极前端部直径为d1mm,中心电极体直径为d2mm,从第二接地电极的前端面到前端面的高度为h min 。
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公开(公告)号:US09593750B2
公开(公告)日:2017-03-14
申请号:US14234418
申请日:2012-07-13
申请人: Akio Kato , Shinji Oishi
发明人: Akio Kato , Shinji Oishi
CPC分类号: F16H7/20 , F16C13/006 , F16C33/588 , F16C2240/60 , F16C2361/63 , F16H7/1281 , F16H2007/0865 , F16H2007/0893
摘要: A chain guide includes a plurality of roller shafts provided on one side of a timing chain for torque transmission and spaced from each other in the longitudinal direction of a guide base facing the timing chain. The respective roller shafts rotatably support chain guiding rollers in the form of needle roller bearings. The rollers are cylindrical members having the same diameter over the entire axial direction such that the rollers are movable in the axial direction relative to the timing chain. The rollers are supported so as to be movable in the axial direction. When the rollers and the timing chain move relative to each other in the axial direction and the rollers move relative to the roller shafts in the axial direction, contact portions between the rollers and the roller shafts are displaced in the axial direction, so that radial loads are not locally applied.
摘要翻译: 链条引导件包括多个辊轴,其设置在正转链的一侧,用于转矩传递,并且在面向正时链条的引导基座的纵向彼此间隔开。 相应的滚轴可旋转地支撑滚针轴承形式的链条导向辊。 辊子是在整个轴向方向上具有相同直径的圆柱形构件,使得辊子可以相对于正时链条沿轴向移动。 辊被支撑成可沿轴向移动。 当辊和正时链沿轴向相对移动并且辊相对于辊轴在轴向移动时,辊和辊轴之间的接触部分在轴向方向上移位,使得径向载荷 不在本地应用。
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公开(公告)号:US09464699B2
公开(公告)日:2016-10-11
申请号:US14381017
申请日:2013-02-25
申请人: Akio Kato , Shinji Oishi , Goro Nakao
发明人: Akio Kato , Shinji Oishi , Goro Nakao
IPC分类号: F16H7/12 , F16H7/20 , F16C33/58 , F16C35/06 , F16H7/06 , F16C13/00 , F16C33/54 , F16H7/08 , F16C19/46
CPC分类号: F16H7/20 , F16C13/006 , F16C19/466 , F16C33/545 , F16C33/586 , F16C33/588 , F16C35/06 , F16C2202/04 , F16C2226/36 , F16C2361/63 , F16H7/06 , F16H7/1281 , F16H2007/0865 , F16H2007/0893
摘要: A chain guide includes a guide base (21) disposed to face one side of a timing chain (5) that transmits torque, the chain guide having an opposed pair of side plates (22) each formed with a plurality of shaft engaging portions (25) arranged along a circular arc. Roller shafts (31) have their ends supported by the respective shaft engaging portions (25). Rollers (41) for guiding the chain are rotatably supported by the respective roller shafts (31). Noncylidrical surface engaging portions are formed on the ends of the roller shafts (31) and on closed ends of the shaft engaging portions (50) to rotationally fix the roller shafts (31), thereby preventing the roller shafts (31) from rotating under drag torque applied from the rollers (41).
摘要翻译: 链条引导件包括设置成面对传递扭矩的正时链条(5)的一侧的引导基座(21),链条引导件具有相对的一对侧板(22),每个侧板形成有多个轴接合部分(25) )沿圆弧排列。 辊轴(31)的端部由相应的轴接合部分(25)支撑。 用于引导链条的滚子(41)由相应的滚子轴(31)可旋转地支撑。 在辊轴(31)的端部和轴接合部分(50)的闭合端部上形成有非圆形表面接合部分,以旋转地固定辊轴(31),从而防止辊轴(31)在拖动下旋转 从辊(41)施加的扭矩。
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公开(公告)号:US20120294741A1
公开(公告)日:2012-11-22
申请号:US13574901
申请日:2010-12-14
申请人: Masashi Nishimura , Shinji Oishi , Akio Kato
发明人: Masashi Nishimura , Shinji Oishi , Akio Kato
CPC分类号: F02M59/102 , F01L2107/00 , F02M2200/8053 , F04B1/0426 , Y10T74/18296
摘要: An object of the invention is to provide a pump tappet capable of bearing a large load from a pump plunger even if a case, which is a constituent member of the pump tappet, has a reduced thickness in its intermediate bottom. The invention thus contributes to reduced weight of the overall pump tappet. The case for the pump tappet is formed from an intermediary workpiece 40, which is made by means of a cold forging process of pressing a central region of a round steel material from both surfaces thereby pushing a portion of the material in the central region radially outward, forcing the material to flow axially in an up-down direction, so that an intermediate bottom 40e has a continuous fiber flow.
摘要翻译: 本发明的目的是提供一种能够从泵柱塞承受大负载的泵挺杆,即使作为泵挺杆的构成部件的壳体在其中间底部具有减小的厚度。 因此,本发明有助于减小整个泵挺杆的重量。 用于泵挺杆的壳体由中间工件40形成,该中间工件通过从两个表面压制圆钢材料的中心区域的冷锻工艺制成,从而将中心区域中的材料的一部分径向向外推 ,迫使材料沿上下方向轴向流动,使得中间底部40e具有连续纤维流。
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公开(公告)号:US4860174A
公开(公告)日:1989-08-22
申请号:US182295
申请日:1988-04-15
申请人: Akio Kato , Hideo Naito
发明人: Akio Kato , Hideo Naito
CPC分类号: B60Q1/2607
摘要: A lighting device for use with vehicles having a lens longer in the horizontal direction thereof and a transparent sheet attached to the back or front face of the lens wherein said transparent sheet is provided with light shielding portions whose density becomes lower and lower from one side of the sheet to the other side thereof.
摘要翻译: 一种照明装置,其用于具有在其水平方向上更长的透镜的车辆和安装在透镜的后表面或前表面上的透明片,其中所述透明片设置有从其一侧的密度变得越来越低的遮光部分 该片材到另一侧。
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公开(公告)号:US4770384A
公开(公告)日:1988-09-13
申请号:US69222
申请日:1987-07-02
申请人: Takashi Kuwazima , Toshinori Tanaka , Noriyuki Yamada , Akio Kato , Masao Okada
发明人: Takashi Kuwazima , Toshinori Tanaka , Noriyuki Yamada , Akio Kato , Masao Okada
CPC分类号: F16M11/10 , F16M11/2064 , F21V21/26 , F16M2200/024 , F16M2200/044 , F16M2200/065
摘要: An improved movable stand has a parallel crank arm assembly which includes a pair of parallel arm members and first and second brackets positioned at opposite ends of said arms. Each of the parallel arm members is pivoted at its ends to their adjacent brackets to thereby define a parallel crank. One of the arm members is shaped into a tubular configuration in order to enclose therein the other arm member, whereby the movable stand can have a single-arm-like appearance of aesthetic appeal.
摘要翻译: 改进的活动支架具有平行的曲柄臂组件,其包括一对平行的臂构件和位于所述臂的相对端的第一和第二支架。 每个平行臂构件在其端部枢转到其相邻的支架,从而限定平行的曲柄。 臂部件中的一个成形为管状构造,以便将另一个臂部件包围,由此可动支架可以具有美观的单臂状外观。
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公开(公告)号:US09587720B2
公开(公告)日:2017-03-07
申请号:US14370807
申请日:2012-12-27
申请人: Akio Kato , Shinji Oishi
发明人: Akio Kato , Shinji Oishi
IPC分类号: F16H7/12 , F16C19/22 , F16C19/26 , F16C19/46 , F16C33/46 , F16C33/54 , F16C13/00 , F16C33/58 , F16H7/20 , F16H7/08 , F16C33/66
CPC分类号: F16H7/12 , F16C13/006 , F16C19/466 , F16C33/541 , F16C33/545 , F16C33/583 , F16C33/6659 , F16C2240/70 , F16C2361/63 , F16H7/1281 , F16H7/20 , F16H2007/0865 , F16H2007/0893
摘要: A chain guide is provided which reduces moving resistance of a camshaft-driving, torque-transmitting timing chain. The chain guide includes a guide base provided on one side of the timing chain to face the timing chain and having an opposed pair of side plates. The side plates support respective ends of roller shafts each rotatably supporting a chain-guiding needle roller bearing. Each needle roller bearing includes a retainer guided by needle roller elements.
摘要翻译: 提供了一种降低凸轮轴驱动的扭矩传递正时链的移动阻力的链条引导件。 链条引导件包括设置在正时链的一侧以面对正时链并具有相对的一对侧板的引导基座。 侧板支撑滚子轴的相应端部,每个端部可旋转地支撑链条导向滚针轴承。 每个滚针轴承包括由滚针元件引导的保持架。
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公开(公告)号:US09429216B2
公开(公告)日:2016-08-30
申请号:US14000735
申请日:2012-02-15
申请人: Akio Kato , Takahiro Yamashita , Katsufumi Abe
发明人: Akio Kato , Takahiro Yamashita , Katsufumi Abe
CPC分类号: F16H7/12 , F16H7/18 , F16H2007/0865 , F16H2007/0872 , F16H2007/0891
摘要: A chain guide and a chain tensioner device using the chain guide. A roller, brought into contact with a chain, comprises a support shaft supported by an opposing guide base provided along the running direction of the chain, and roller bearings each having a steel outer ring on the outer peripheral surface of the support shaft so as to be brought into contact with the chain. The roller is also configured to be assembled by inserting opposite ends of the support shaft into support recesses on facing wall surfaces of the guide base. The roller has a vibration damping material between the support shaft and the support recess of each of the plate members.
摘要翻译: 链条引导件和使用链条导轨的链条张紧器装置。 与链条接触的辊子包括由沿着链条的行进方向设置的相对的引导基座支撑的支撑轴以及在支撑轴的外周表面上具有钢外圈的滚子轴承,以便 与链接接触。 辊也构造成通过将支撑轴的相对端插入到导向基座的相对的壁表面上的支撑凹槽中来组装。 辊子在支撑轴和每个板构件的支撑凹部之间具有减震材料。
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公开(公告)号:US09206887B2
公开(公告)日:2015-12-08
申请号:US14232920
申请日:2012-07-12
申请人: Akio Kato , Shinji Oishi
发明人: Akio Kato , Shinji Oishi
CPC分类号: F16H7/08 , F16C13/006 , F16C19/466 , F16C33/62 , F16C2202/04 , F16C2361/63 , F16H7/1281 , F16H7/18 , F16H7/20 , F16H2007/0865 , F16H2007/0893
摘要: The present invention is to suppress wear of outer diameter surfaces of chain guiding rollers (41) in a chain guide and extend the life. Respective shaft ends of a plurality of roller shafts (31) are supported by pairs of facing side plate portions (22) of guide bases (21) arranged to face each other in a one-side part of a timing chain (5) for transmitting torque. Each of the rollers (41) formed by a plurality of chain guiding roller bearings is rotatably supported by each of the plurality of roller shafts (31). Rollers whose surface hardness is greater than surface hardness of the timing chain (5) by 4 points or more of Rockwell hardness are used as the rollers (41), so as to prevent earlier wear of the outer diameter surfaces of the rollers (41) due to contact with the timing chain (5).
摘要翻译: 本发明是为了抑制链条引导件中链条引导辊(41)的外径表面的磨损,延长使用寿命。 多个辊轴(31)的相应的轴端部由成对的引导基座(21)的相对侧板部分(22)支撑,导向基座(21)布置成在正时链条(5)的单侧部分中彼此面对,用于传送 扭矩。 由多个链条引导滚子轴承形成的每个滚子(41)由多个滚子轴(31)中的每一个可旋转地支撑。 使用表面硬度大于正时链(5)的表面硬度4倍以上的洛氏硬度的辊作为辊(41),以防止辊(41)的外径表面的早期磨损, 由于与正时链接触(5)。
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公开(公告)号:US20140162820A1
公开(公告)日:2014-06-12
申请号:US14232920
申请日:2012-07-12
申请人: Akio Kato , Shinji Oishi
发明人: Akio Kato , Shinji Oishi
IPC分类号: F16H7/08
CPC分类号: F16H7/08 , F16C13/006 , F16C19/466 , F16C33/62 , F16C2202/04 , F16C2361/63 , F16H7/1281 , F16H7/18 , F16H7/20 , F16H2007/0865 , F16H2007/0893
摘要: The present invention is to suppress wear of outer diameter surfaces of chain guiding rollers (41) in a chain guide and extend the life. Respective shaft ends of a plurality of roller shafts (31) are supported by pairs of facing side plate portions (22) of guide bases (21) arranged to face each other in a one-side part of a timing chain (5) for transmitting torque. Each of the rollers (41) formed by a plurality of chain guiding roller bearings is rotatably supported by each of the plurality of roller shafts (31). Rollers whose surface hardness is greater than surface hardness of the timing chain (5) by 4 points or more of Rockwell hardness are used as the rollers (41), so as to prevent earlier wear of the outer diameter surfaces of the rollers (41) due to contact with the timing chain (5).
摘要翻译: 本发明是为了抑制链条引导件中链条引导辊(41)的外径表面的磨损,延长使用寿命。 多个辊轴(31)的相应的轴端部由成对的引导基座(21)的相对侧板部分(22)支撑,导向基座(21)布置成在正时链条(5)的单侧部分中彼此面对,用于传送 扭矩。 由多个链条引导滚子轴承形成的每个滚子(41)由多个滚子轴(31)中的每一个可旋转地支撑。 使用表面硬度大于正时链(5)的表面硬度4倍以上的洛氏硬度的辊作为辊(41),以防止辊(41)的外径表面的早期磨损, 由于与正时链接触(5)。
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