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公开(公告)号:US06966296B2
公开(公告)日:2005-11-22
申请号:US10606369
申请日:2003-06-26
CPC分类号: F02D11/10 , F02D9/1035 , F02D9/1065
摘要: A throttle device which prevents the entry of foreign compounds into a slidable contact portion between a brush and a commutator is provided to prevent the malfunctioning of a motor. A first shielding portion is integrally formed in a brush holder, which is attached to a yoke of a motor for holding a brush. The plate-shaped first shielding portion covers the vicinity of the yoke in the outer periphery of the yoke. Accordingly, the first shielding portion covers a gap left between the yoke and the brush holder, and a slidable contact portion between a commutator and the brush on a throttle gear side. Therefore, the first shielding portion prevents a foreign compound, generated in an engagement portion between the throttle gear and a reduction gear and falling onto a motor, from moving to the slidable contact portion, so that it is possible to prevent poor contact between the commutator and the brush.
摘要翻译: 设置防止外来化合物进入电刷和换向器之间的可滑动接触部分的节流装置,以防止电动机故障。 第一屏蔽部分一体地形成在电刷架中,该电刷架附接到用于保持电刷的电动机的轭。 板状的第一遮蔽部覆盖轭的外周的轭的附近。 因此,第一屏蔽部分覆盖在磁轭和电刷架之间留下的间隙,以及在节流齿轮侧的换向器和电刷之间的滑动接触部分。 因此,第一遮蔽部防止在节气门齿轮和减速齿轮之间的接合部分产生的落入电动机上的外来化合物移动到可滑动接触部分,从而可以防止换向器 和刷子。
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公开(公告)号:US20050072403A1
公开(公告)日:2005-04-07
申请号:US10606369
申请日:2003-06-26
CPC分类号: F02D11/10 , F02D9/1035 , F02D9/1065
摘要: A throttle device which prevents the entry of foreign compounds into a slidable contact portion between a brush and a commutator is provided to prevent the malfunctioning of a motor. A first shielding portion is integrally formed in a brush holder, which is attached to a yoke of a motor for holding a brush. The plate-shaped first shielding portion covers the vicinity of the yoke in the outer periphery of the yoke. Accordingly, the first shielding portion covers a gap left between the yoke and the brush holder, and a slidable contact portion between a commutator and the brush on a throttle gear side. Therefore, the first shielding portion prevents a foreign compound, generated in an engagement portion between the throttle gear and a reduction gear and falling onto a motor, from moving to the slidable contact portion, so that it is possible to prevent poor contact between the commutator and the brush.
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公开(公告)号:US06962325B2
公开(公告)日:2005-11-08
申请号:US11045058
申请日:2005-01-31
申请人: Katsuya Torii , Shinsuke Miyazaki , Masato Arai
发明人: Katsuya Torii , Shinsuke Miyazaki , Masato Arai
CPC分类号: F02D11/10
摘要: In an electronically controlled throttle apparatus, a coil spring is shaped to extend from a U-shaped hook portion which is a joint between a first spring portion having a returning function and a second spring portion having an opening function to the other end of the second spring portion. A coating of a lubricant is provided on a sliding contact area between the inside circumferential surface of the coil spring and the outside circumferential surface of the second spring inside circumferential guide. Thus, the sliding resistance in relative motion between the coil spring and the second spring inside circumferential guide can be significantly reduced.
摘要翻译: 在电子控制的节流装置中,螺旋弹簧成形为从具有返回功能的第一弹簧部分和具有打开功能的第二弹簧部分之间的接头的U形钩部分延伸到第二 弹簧部分。 在螺旋弹簧的内周面和第二弹簧内圆周引导件的外周面之间的滑动接触区域上设置有润滑剂涂层。 因此,螺旋弹簧和第二弹簧内周向导向件之间的相对运动的滑动阻力可以显着减小。
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公开(公告)号:US20050126536A1
公开(公告)日:2005-06-16
申请号:US11045058
申请日:2005-01-31
申请人: Katsuya Torii , Shinsuke Miyazaki , Masato Arai
发明人: Katsuya Torii , Shinsuke Miyazaki , Masato Arai
CPC分类号: F02D11/10
摘要: In an electronically controlled throttle apparatus, a coil spring is shaped to extend from a U-shaped hook portion which is a joint between a first spring portion having a returning function and a second spring portion having an opening function to the other end of the second spring portion. A coating of a lubricant is provided on a sliding contact area between the inside circumferential surface of the coil spring and the outside circumferential surface of the second spring inside circumferential guide. Thus, the sliding resistance in relative motion between the coil spring and the second spring inside circumferential guide can be significantly reduced.
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公开(公告)号:US06863259B2
公开(公告)日:2005-03-08
申请号:US10685577
申请日:2003-10-16
申请人: Katsuya Torii , Shinsuke Miyazaki , Masato Arai
发明人: Katsuya Torii , Shinsuke Miyazaki , Masato Arai
CPC分类号: F02D11/10
摘要: In an electronically controlled throttle apparatus, a coil spring is shaped to extend from a U-shaped hook portion which is a joint between a first spring portion having a returning function and a second spring portion having an opening function to the other end of the second spring portion. A coating of a lubricant is provided on a sliding contact area between the inside circumferential surface of the coil spring and the outside circumferential surface of the second spring inside circumferential guide. Thus, the sliding resistance in relative motion between the coil spring and the second spring inside circumferential guide can be significantly reduced.
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公开(公告)号:US06912994B2
公开(公告)日:2005-07-05
申请号:US10683123
申请日:2003-10-14
申请人: Naomi Ozeki , Shinsuke Miyazaki , Katsuya Torii , Masato Arai
发明人: Naomi Ozeki , Shinsuke Miyazaki , Katsuya Torii , Masato Arai
CPC分类号: F02D11/10 , F02D9/1035 , F02D9/1065
摘要: In a gear case of a throttle body, a valve gear is fixed to one end of a throttle shaft, an intermediate reduction gear is rotatable around an intermediate shaft, a pinion gear is fixed to a motor shaft of a drive motor, and a full close position stopper is provided for defining the full close position of a throttle valve. Those are provided all in alignment with the longitudinal centerline of the gear case. For car models where the throttle body bore inside diameter is identical but the rotation direction of the drive motor differs, only some components in the gear case need be replaced and the other components in the gear case can be used as common components.
摘要翻译: 在节气门体的齿轮箱中,阀齿轮固定在节流轴的一端,中间减速齿轮围绕中间轴转动,小齿轮固定在驱动马达的马达轴上, 提供闭合位置止动器用于限定节流阀的完全关闭位置。 它们全部与齿轮箱的纵向中心线对齐。 对于节气门体内径相同但驱动电动机的旋转方向不同的汽车模型,只需要更换齿轮箱中的一些部件,并将齿轮箱中的其他部件用作公共部件。
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公开(公告)号:US20080035107A1
公开(公告)日:2008-02-14
申请号:US11889196
申请日:2007-08-09
申请人: Katsuya Torii
发明人: Katsuya Torii
CPC分类号: F02D9/1095 , F02D9/103 , F02D9/1035 , F02D9/108 , F02M35/10085 , F02M35/10255 , F02M35/10262 , F02M35/10321 , F02M35/10347 , F02M35/108 , Y02T10/146 , Y10T29/49298 , Y10T29/49398 , Y10T29/49409
摘要: An integrated valve device includes a casing having cylindrical portions each defining therein a fluid passage. The fluid passage accommodates a valve being adapted to opening and closing the fluid passage. A shaft extends through the valves to manipulate positions of the valves all together. Each cylindrical portion has a pair of wall portions each opposed to corresponding one sidewall surface of each of the valves. The pair of wall portions is located in a range out of an open-close range between a full close position and a full open position of the valve. Each wall portion has a protrusion for supporting the valve by being in contact with corresponding one of the sidewall surfaces when the protrusions of the pair of wall portions interpose therebetween the valve.
摘要翻译: 集成阀装置包括具有各自限定流体通道的圆筒部分的壳体。 流体通道容纳适于打开和关闭流体通道的阀。 轴延伸穿过阀门以一起操纵阀门的位置。 每个圆柱形部分具有一对壁部,每个壁部与每个阀的相应的一个侧壁表面相对。 一对壁部位于阀的完全关闭位置和完全打开位置之间的开闭范围内的范围内。 每个壁部分具有突起,用于当所述一对壁部分的突起插入在阀之间时与所述侧壁表面中的相应一个相接触来支撑所述阀。
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8.
公开(公告)号:US20070181097A1
公开(公告)日:2007-08-09
申请号:US11700890
申请日:2007-02-01
申请人: Katsuya Torii , Masamichi Akagawa
发明人: Katsuya Torii , Masamichi Akagawa
CPC分类号: F02B31/06 , F02B2275/48 , F02D9/1015 , F02D9/103 , F02D9/104 , Y02T10/125 , Y02T10/146
摘要: A vortex generator is disclosed for flow of a fluid. The vortex generator includes a housing that includes a passage through which the fluid flows. The vortex generator also includes a valve that is movably coupled to the housing between a fully closed position and a fully open position for changing flow of the fluid in the passage. The valve includes an open portion that defines a main aperture for generating a vortex in the flow of the fluid. Also, the valve has an intermediate position between the fully closed position and the fully open position. The housing further includes a recessed portion such that the recessed portion of the housing and the valve cooperate to define a sub-aperture through which the fluid flows when the valve is positioned in the intermediate position. A method of manufacturing the vortex generator is also disclosed.
摘要翻译: 公开了一种用于流体流动的涡流发生器。 涡流发生器包括壳体,其包括流体流过的通道。 涡流发生器还包括阀,其在完全关闭位置和完全打开位置之间可移动地联接到壳体,用于改变流体中流体的流动。 阀包括限定用于在流体流中产生涡流的主孔的开口部分。 此外,阀具有在完全关闭位置和完全打开位置之间的中间位置。 壳体还包括凹部,使得壳体的凹部和阀配合以限定子孔,当阀定位在中间位置时,流体通过该子孔流动。 还公开了一种制造涡流发生器的方法。
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公开(公告)号:US20070144483A1
公开(公告)日:2007-06-28
申请号:US11643981
申请日:2006-12-22
申请人: Katsuya Torii , Yasushi Kawano , Masamichi Akagawa
发明人: Katsuya Torii , Yasushi Kawano , Masamichi Akagawa
CPC分类号: F02M35/10255 , F02B2275/48 , F02D9/103 , F02D9/1035 , F02D9/107 , F02D9/1095 , F02M35/10085 , F02M35/10321 , F02M35/10347 , F16J15/025 , F16K1/2021 , F16K1/2028 , F16K1/2042 , F16K27/0218 , Y02T10/125
摘要: A valve assembly is disclosed that includes a first and a second valve assembly parts that collectively define a duct. The valve assembly also includes a valve unit that includes a housing defining a fluid flow path therethrough. The valve unit is coupled to the first valve assembly part such that the fluid flow path is in fluid communication with the duct. A control valve is also included for controlling flow of fluid in the flow path. Furthermore, the valve assembly includes a sealing member that seals a space between the first valve assembly part and the second valve assembly part, that seals a space between the first valve assembly part and the valve unit, and that dampens vibration transmitted to the valve unit.
摘要翻译: 公开了一种阀组件,其包括共同限定管道的第一和第二阀组件。 阀组件还包括阀单元,其包括限定通过其的流体流动通道的壳体。 阀单元联接到第一阀组件部分,使得流体流动路径与管道流体连通。 还包括用于控制流路中的流体流动的控制阀。 此外,阀组件包括密封部件,其密封第一阀组件部分和第二阀组件部件之间的空间,该第一阀组件部件和第二阀组件部件密封第一阀组件部件和阀单元之间的空间,并且阻尼传递到阀单元的振动 。
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公开(公告)号:US20070138693A1
公开(公告)日:2007-06-21
申请号:US11641772
申请日:2006-12-20
申请人: Katsuya Torii , Masamichi Akagawa , Yasushi Kawano
发明人: Katsuya Torii , Masamichi Akagawa , Yasushi Kawano
IPC分类号: B29C45/14
CPC分类号: B29C45/14
摘要: A method of manufacturing a valve unit is disclosed that includes providing a plurality of injection molding dies that define a cavity corresponding in shape to the valve unit. The valve unit includes a housing and a valve, and the housing defines a fluid flow path with an axis having an upstream direction and a downstream direction corresponding to a predetermined direction of fluid flow in the fluid flow path. The valve is cantilevered and includes a valve body having a coupled end rotationally coupled to the housing and a free end, and the valve body rotates about the coupled end to thereby change flow through the fluid flow path. The method also includes simultaneously molding the housing and the valve within the cavity such that the valve body is formed with the free end extending away from the downstream direction of the axis of the fluid flow path.
摘要翻译: 公开了一种制造阀单元的方法,其包括提供多个注射模具,所述注射模具限定了形状对应于阀单元的空腔。 阀单元包括壳体和阀,并且壳体限定具有轴线的流体流动路径,所述轴线具有对应于流体流动路径中的预定流体流动方向的上游方向和下游方向。 阀是悬臂式的并且包括具有旋转地联接到壳体和自由端的联接端的阀体,并且阀体围绕联接端旋转,从而改变流过流体流动路径的流动。 该方法还包括同时在壳体内模制壳体和阀,使得阀体形成有远离流体流路的轴线的下游方向延伸的自由端。
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