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公开(公告)号:US07540278B2
公开(公告)日:2009-06-02
申请号:US11783745
申请日:2007-04-11
申请人: Kunio Nanba
发明人: Kunio Nanba
摘要: A fluid control valve includes a housing defining therein a fluid passage. The fluid control valve further includes a valve member for controlling a fluid flow in the fluid passage by communicating and blocking by the fluid passage. The fluid control valve further includes a protection member being press-inserted into the housing for protecting the housing from heat of the fluid flow in the fluid passage. The housing is formed by die casting of an aluminum material. The protection member and a wall surface, which defines the fluid passage in the housing, define therebetween a thermal insulating layer for restricting thermal transmission of the fluid flow from the protection member toward the housing.
摘要翻译: 流体控制阀包括在其中限定流体通道的壳体。 流体控制阀还包括阀构件,用于通过流体通道的连通和阻塞来控制流体通道中的流体流动。 流体控制阀还包括被压入插入壳体中的保护构件,用于保护壳体免受流体通道中的流体流的热量的影响。 壳体通过铝材料的压铸而形成。 保护构件和限定了壳体中的流体通道的壁表面在其间限定了用于限制流体流从保护构件朝向壳体的热传递的绝热层。
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公开(公告)号:US07472886B2
公开(公告)日:2009-01-06
申请号:US11507563
申请日:2006-08-22
申请人: Osamu Shimane , Kunio Nanba
发明人: Osamu Shimane , Kunio Nanba
IPC分类号: F16K1/22
CPC分类号: F16K1/2261 , F02M26/47 , F02M26/54 , F02M26/70 , F02M26/73
摘要: A fluid control valve assembly is disclosed that includes a housing, a valve with a ring-shaped groove, and a seal ring with a clearance extending between an outer diameter and an inner diameter. The seal ring includes a pair of opposing axial side surfaces and is provided in the groove. The seal ring seals against the housing when the valve is in the closed position. The valve assembly also includes a backup ring provided in the groove adjacent one of the axial side surfaces of the seal ring to thereby obstruct fluid flow through the clearance of the seal ring when the valve is in the closed position.
摘要翻译: 公开了一种流体控制阀组件,其包括壳体,具有环形凹槽的阀和在外径和内径之间延伸的间隙的密封环。 密封环包括一对相对的轴向侧表面,并设置在凹槽中。 当阀处于关闭位置时,密封环密封住壳体。 阀组件还包括设置在相邻于密封环的一个轴向侧表面的凹槽中的支撑环,从而当阀处于关闭位置时阻碍流过密封环的间隙的流体流动。
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公开(公告)号:US20070240690A1
公开(公告)日:2007-10-18
申请号:US11783745
申请日:2007-04-11
申请人: Kunio Nanba
发明人: Kunio Nanba
摘要: A fluid control valve includes a housing defining therein a fluid passage. The fluid control valve further includes a valve member for controlling a fluid flow in the fluid passage by communicating and blocking by the fluid passage. The fluid control valve further includes a protection member being press-inserted into the housing for protecting the housing from heat of the fluid flow in the fluid passage. The housing is formed by die casting of an aluminum material. The protection member and a wall surface, which defines the fluid passage in the housing, define therebetween a thermal insulating layer for restricting thermal transmission of the fluid flow from the protection member toward the housing.
摘要翻译: 流体控制阀包括在其中限定流体通道的壳体。 流体控制阀还包括阀构件,用于通过流体通道的连通和阻塞来控制流体通道中的流体流动。 流体控制阀还包括被压入插入壳体中的保护构件,用于保护壳体免受流体通道中的流体流的热量的影响。 壳体通过铝材料的压铸而形成。 保护构件和限定了壳体中的流体通道的壁表面在其间限定了用于限制流体流从保护构件朝向壳体的热传递的绝热层。
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公开(公告)号:US08807524B2
公开(公告)日:2014-08-19
申请号:US13242755
申请日:2011-09-23
申请人: Kunio Nanba
发明人: Kunio Nanba
CPC分类号: F16K31/0658 , F02M25/0836 , F02M2025/0845 , F16K27/029 , Y10T137/6851
摘要: An electromagnetic valve includes a valve case, a covering member, a valve member, an urging device, and an electromagnetic driving unit. The case includes a side wall; a bottom wall; an opening; a peripheral end face; a valve accommodating part eccentrically relative to a central axis of the opening; and a first port. The covering member includes a top plate part welded on the end face to cover the opening; a second port; a cylindrical part; and a valve seat on an end face of the cylindrical part. The valve member is accommodated in the accommodating part, and engaged with/disengaged from the valve seat to close/open a flow passage of fluid between the first and second ports. The case includes an auxiliary wall symmetrically to the side wall located closer to a valve axis with respect to a shorter symmetry plane. The plate part is welded on an opening-side end face of the auxiliary wall.
摘要翻译: 电磁阀包括阀壳,盖构件,阀构件,推压装置和电磁驱动单元。 这种情况包括一个侧壁; 底壁 开口 外围端面; 相对于所述开口的中心轴偏心的阀容纳部; 和第一个港口。 覆盖部件包括焊接在端面以覆盖开口的顶板部分; 第二个港口 圆柱形部分 以及在圆筒部的端面上的阀座。 阀构件容纳在容纳部分中,与阀座接合/分离以关闭/打开第一和第二端口之间的流体的流动通道。 壳体包括相对于较短对称平面更靠近阀轴线的侧壁对称的辅助壁。 板部分焊接在辅助壁的开口侧端面上。
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公开(公告)号:US07234444B2
公开(公告)日:2007-06-26
申请号:US11640408
申请日:2006-12-18
申请人: Kunio Nanba , Kazuto Maeda , Koji Hashimoto
发明人: Kunio Nanba , Kazuto Maeda , Koji Hashimoto
IPC分类号: F02D9/08
CPC分类号: F02D9/1045 , F02M26/50 , F02M26/54 , F02M26/70 , F02M26/73
摘要: Emission gas recycling equipment includes a passage for recycling a part of an emission gas and a control valve for controlling an amount of the part of the emission gas. The control valve includes: a housing having a pipe portion; a butterfly valve accommodated in the pipe portion rotatable in a first direction and a second direction; a seal ring for sealing a clearance; and valve open/close operation means for stopping the butterfly valve at the valve full close position after the valve open/close operation means operates the butterfly valve to open and to close equal to or more than one cycle across the valve full close position at the time when the engine stops or after the engine stops.
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公开(公告)号:US20070095334A1
公开(公告)日:2007-05-03
申请号:US11640408
申请日:2006-12-18
申请人: Kunio Nanba , Kazuto Maeda , Koji Hashimoto
发明人: Kunio Nanba , Kazuto Maeda , Koji Hashimoto
CPC分类号: F02D9/1045 , F02M26/50 , F02M26/54 , F02M26/70 , F02M26/73
摘要: Emission gas recycling equipment includes a passage for recycling a part of an emission gas and a control valve for controlling an amount of the part of the emission gas. The control valve includes: a housing having a pipe portion; a butterfly valve accommodated in the pipe portion rotatable in a first direction and a second direction; a seal ring for sealing a clearance; and valve open/close operation means for stopping the butterfly valve at the valve full close position after the valve open/close operation means operates the butterfly valve to open and to close equal to or more than one cycle across the valve full close position at the time when the engine stops or after the engine stops.
摘要翻译: 排放气体回收设备包括用于回收一部分排放气体的通道和用于控制排出气体的一部分量的控制阀。 控制阀包括:具有管部分的壳体; 容纳在沿第一方向和第二方向旋转的管部中的蝶阀; 用于密封间隙的密封环; 以及阀打开/关闭操作装置,用于在阀打开/关闭操作装置操作蝶阀以打开和关闭等于或大于一个循环的阀完全关闭位置时将蝶阀停止在阀完全关闭位置 发动机停止或发动机停止后的时间。
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公开(公告)号:US07198039B2
公开(公告)日:2007-04-03
申请号:US11330118
申请日:2006-01-12
CPC分类号: F02D41/0055 , F02D11/10 , F02M26/49 , F02M26/50 , Y02T10/47
摘要: A valve control device corrects a change rate of an opening degree of a valve in accordance with engine rotation speed when deposit elimination operation is performed. The valve control device corrects an inclination between a positive maximum opening degree and a negative maximum opening degree of the valve in accordance with the engine rotation speed when the deposit elimination operation is performed. Thus, when the engine rotation speed is low and a noise accompanying the deposit elimination operation becomes more audible, the change rate of the opening degree of the valve is reduced. As a result, the noise accompanying the deposit elimination operation is reduced and annoyance for vehicle occupants is reduced.
摘要翻译: 阀门控制装置根据执行沉积物消除操作时的发动机转速来校正阀的开度的变化率。 当执行沉积物消除操作时,阀控制装置根据发动机转速校正阀的正最大开度和负最大开度之间的倾斜度。 因此,当发动机转速低并且随着沉积物消除操作的噪声变得更可听见时,阀的开度的变化率降低。 结果,伴随着沉积物消除操作的噪音减少,车辆乘客的烦恼减少。
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公开(公告)号:US06483296B1
公开(公告)日:2002-11-19
申请号:US09589772
申请日:2000-06-09
申请人: Takashi Hamaoka , Takamitsu Kubota , Kunio Nanba , Akira Shimazu , Kunio Tanaka
发明人: Takashi Hamaoka , Takamitsu Kubota , Kunio Nanba , Akira Shimazu , Kunio Tanaka
IPC分类号: G01B730
CPC分类号: G01D5/145 , F02D11/106
摘要: An angular position detection apparatus, which can improve a detection accuracy of the angular position by improving a linearity of an output characteristic with respect to an angular position detection apparatus, and to downsize an outer size thereof. A permanent magnet is fixed to a side surface of a rotor core, which integrally rotates with a detection target object. An inner surface of a cylindrical portion of the rotor core is closely confronted with an outer surface of a stator core. Thus, the angular position detection apparatus is formed as a radial gap type in which magnetic flux is gone through an air gap G1 between the cylindrical portion and the stator core along a radial direction. A magnetic flux detection gap portion is formed at a center portion of the stator core so as to go through toward a diametral direction. A Hall IC is arranged in the magnetic flux detection gap portion. The permanent magnet is magnetized so that lines of magnetic force therein are parallel with each other. As a result, it can expand the range, in which the magnetic flux density in the magnetic flux detection gap portion linearly changes in proportion to the angular position of the rotor core, and it can improve the linearity of output characteristic of the Hall IC with respect to the angular position.
摘要翻译: 一种角位置检测装置,其能够通过提高相对于角位置检测装置的输出特性的线性度来提高角位置的检测精度,并且能够缩小其外形尺寸。 永久磁铁固定在与检测对象物一体旋转的转子铁芯的侧面上。 转子芯的圆筒部分的内表面与定子芯的外表面紧密地相对。 因此,角位置检测装置形成为径向间隙型,其中磁通沿径向方向通过圆筒部和定子芯之间的气隙G1。 磁通检测用间隙部形成在定子铁芯的中心部,从而朝向直径方向通过。 霍尔IC布置在磁通检测间隙部分中。 永磁体被磁化,使得其中的磁力线彼此平行。 结果,能够扩大磁通检测用间隙部的磁通密度与转子芯的角度位置成比例地变化的范围,能够提高霍尔IC的输出特性的线性 相对于角位置。
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公开(公告)号:US07168682B2
公开(公告)日:2007-01-30
申请号:US11059504
申请日:2005-02-17
申请人: Kunio Nanba , Kazuto Maeda , Koji Hashimoto , Tatsuo Sakai
发明人: Kunio Nanba , Kazuto Maeda , Koji Hashimoto , Tatsuo Sakai
IPC分类号: F02M25/07
CPC分类号: F02D9/1045 , F02M26/50 , F02M26/54 , F02M26/70 , F02M26/73
摘要: Emission gas recycling equipment includes a passage for recycling a part of an emission gas and a control valve for controlling an amount of the part of the emission gas. The control valve includes: a housing having a pipe portion; a butterfly valve accommodated in the pipe portion rotatable in a first direction and a second direction; a seal ring for sealing a clearance; and valve open/close operation means for stopping the butterfly valve at the valve full close position after the valve open/close operation means operates the butterfly valve to open and to close equal to or more than one cycle across the valve full close position at the time when the engine stops or after the engine stops.
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公开(公告)号:US06766580B2
公开(公告)日:2004-07-27
申请号:US10359265
申请日:2003-02-06
申请人: Kunio Nanba , Tomokazu Kondo , Takuya Fukitsuke , Kunio Tanaka
发明人: Kunio Nanba , Tomokazu Kondo , Takuya Fukitsuke , Kunio Tanaka
IPC分类号: B23P1500
CPC分类号: F02D9/1065 , F02D9/101 , F02D9/1015 , F02D9/104 , F02D9/1045 , F02D9/106 , F02D9/107 , F05C2201/021 , F16K1/22 , Y10T29/49405 , Y10T29/49412 , Y10T29/49778 , Y10T29/4978 , Y10T29/49826
摘要: A method of assembling a butterfly valve that includes a shaft rotatably supported by first and second bearing portions. A first adjusting instrument is used to adjust thrust and radial clearances between the first end of the shaft and the first bearing portion. A second adjusting instrument is used for adjusting thrust and radial clearances between the second end of the shaft and the second bearing portion, and the shaft is arranged at a center of the fluid flow passage.
摘要翻译: 一种组装蝶阀的方法,该蝶阀包括由第一和第二轴承部分可旋转地支撑的轴。 第一调节工具用于调节轴的第一端和第一轴承部分之间的推力和径向间隙。 第二调节装置用于调节轴的第二端和第二轴承部分之间的推力和径向间隙,并且轴设置在流体流动通道的中心。
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