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公开(公告)号:US4444013A
公开(公告)日:1984-04-24
申请号:US301638
申请日:1981-09-14
申请人: Kazuo Inoue , Masatoshi Suzuki , Ryo Narisawa
发明人: Kazuo Inoue , Masatoshi Suzuki , Ryo Narisawa
CPC分类号: F02B27/008 , F02B33/44 , F02B37/18 , F02B61/02 , F02M35/10118 , Y02T10/144 , Y02T10/146
摘要: An internal combustion engine has a compressor in its intake passage and an exhaust turbine driven by exhaust gases, the turbine driving the compressor. A charge pipe downstream from the compressor charges a plenum chamber and the output from the plenum chamber passes through an intake pipe equipped with a throttle valve. The cross section area of the charge pipe is less than that of the maximum opening through the throttle valve. A branch pipe connects the charge pipe to a resonance chamber and the cross section area of the branch pipe is equal to or greater than the restricted cross section area of the charge pipe, with the result that surging of the compressor is minimized.
摘要翻译: 内燃机在其进气通道中具有压缩机和由废气驱动的排气涡轮,涡轮驱动压缩机。 压缩机下游的充气管对充气室进行充气,并且通风室的输出通过装有节流阀的进气管。 充气管的截面积小于通过节流阀的最大开度的横截面面积。 分支管将充电管连接到共振室,并且分支管的横截面积等于或大于充电管的限制横截面面积,结果使压缩机的浪涌最小化。
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公开(公告)号:US4735178A
公开(公告)日:1988-04-05
申请号:US858871
申请日:1986-05-01
申请人: Kazuo Inoue , Masatoshi Suzuki , Ryo Narisawa , Isao Terabe , Osamu Kubota
发明人: Kazuo Inoue , Masatoshi Suzuki , Ryo Narisawa , Isao Terabe , Osamu Kubota
IPC分类号: F02B27/00 , F02B27/02 , F02B33/44 , F02B37/00 , F02B61/02 , F02B67/10 , F02B75/02 , F02B75/22 , B60K13/06 , F02D23/00
CPC分类号: F02B27/021 , F02B27/0252 , F02B27/0273 , F02B33/44 , F02B61/02 , F02B67/10 , F01N2590/04 , F02B2037/125 , F02B2075/027 , F02B75/22 , Y02T10/146
摘要: A turbo-supercharger is provided for internal combustion engines which comprises a turbine disposed at an intermediate portion of an exhaust passage for the engine, and which is driven by a gas flowing therein. A compressor is disposed at an intermediate portion of a suction passage for the engine and is driven by said turbine. Also, a pre-chamber is disposed at that portion of the suction passage which is on the downstream side of the compressor, and is characterized by a resonance chamber which is communicated with the suction passage via a branch passage. The branch passage can be connected to the suction passage between the pre-chamber and the compressor, between the throttle valve and a fuel injection nozzle, on the upstream side of the compressor or directly at the pre-chamber.
摘要翻译: 为内燃机提供涡轮增压器,其包括设置在用于发动机的排气通道的中间部分并由其中流动的气体驱动的涡轮机。 压缩机设置在用于发动机的吸入通道的中间部分并由所述涡轮机驱动。 此外,在压缩机的下游侧的吸入通道的那部分设置有前室,其特征在于,具有通过分支通路与吸入通路连通的共鸣室。 分支通道可以连接到预压室和压缩机之间的吸入通道,节流阀和燃料喷射喷嘴之间,在压缩机的上游侧或直接在预燃室。
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公开(公告)号:US4413602A
公开(公告)日:1983-11-08
申请号:US300542
申请日:1981-09-09
申请人: Kazuo Inoue , Ryo Narisawa , Ryuji Wada , Toshihiko Sato , Hiroshi Irino
发明人: Kazuo Inoue , Ryo Narisawa , Ryuji Wada , Toshihiko Sato , Hiroshi Irino
CPC分类号: F02D41/2422
摘要: An internal combustion engine fuel injection control apparatus is disclosed in which a basic fuel injection signal for light load is calculated as a function of the manifold pressure when the engine is operating with a light load, and a basic fuel injection signal for heavy load is obtained with the revolution number and the throttle valve position as the parameters when the engine is operating with a heavy load. The engine load condition (light or heavy) is decided in dependence upon the throttle valve position or the manifold pressure. The circuit employed for switch-over from a heavy load to a light load or vice versa preferably has a hysteresis characteristic.
摘要翻译: 公开了一种内燃机燃料喷射控制装置,其中,当发动机以轻负载运转时,以负载为基础的基本燃料喷射信号被计算为歧管压力的函数,并且获得用于重负荷的基本燃料喷射信号 当发动机以重负载运行时,转数和节气门位置作为参数。 发动机负载条件(轻或重)根据节气门位置或歧管压力来决定。 用于从重负载切换到轻负载或反之亦然的电路优选具有滞后特性。
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公开(公告)号:US5076024A
公开(公告)日:1991-12-31
申请号:US573392
申请日:1990-08-24
申请人: Minoru Akagawa , Ryo Narisawa
发明人: Minoru Akagawa , Ryo Narisawa
摘要: A disk polisher has a horizontal turntable for moving workpieces around thereon and an assembly for holding flat grinding surfaces of grinding stone against these moving workpieces. The grinding stone pieces are provided with throughholes and are attached to a supporting body having internal passageways. Orifices are provided to connect these internal passageways with the throughholes such that a high-pressure fluid such as air can be directed through the passageways and the throughholes to apply external force on processed workpieces which tend to stick to the grinding surfaces due to the surface tension of water used for grinding. The diametrical shapes of the orifices and throughholes are carefully determined such that the processed workpieces can be reliably separated while the pressure drop inside the passageway due to escaping air will be minimized.
摘要翻译: 盘式抛光机具有用于在其周围移动工件的水平转台和用于将磨石的平坦研磨表面保持在这些移动的工件上的组件。 研磨石块设有通孔,并且附接到具有内部通道的支撑体。 提供孔口以将这些内部通道与通孔连接,使得诸如空气的高压流体可以被引导通过通道和通孔,以在由于表面张力倾向于粘附到研磨表面的加工工件上施加外力 的水用于研磨。 仔细地确定孔和通孔的直径形状,使得可以可靠地分离被处理的工件,同时由于逸出的空气而使通道内的压降最小化。
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公开(公告)号:US5904239A
公开(公告)日:1999-05-18
申请号:US753062
申请日:1996-11-19
申请人: Ryo Narisawa
发明人: Ryo Narisawa
CPC分类号: B65G13/06 , B65G47/261 , B65G2203/042
摘要: A roller conveyor has drive rollers individually connected to a stepping motor and idler rollers arranged longitudinally in two rows. The conveyor is divided longitudinally into a plurality of sections, each section being provided with a sensor and one of control cards that are sequentially connected and can exchange signals such that objects can be transported longitudinally on these rollers from one section to the next without colliding each other. Each drive roller has a wear-resistant lining around the drive shaft of the associated stepping motor such that the drive rollers can start and stop rotation gradually even if the associated motors are started or stopped abruptly.
摘要翻译: 辊式输送机具有分别连接到步进电机和纵向排列成两行的惰轮的驱动辊。 传送带纵向划分为多个部分,每个部分设有传感器和顺序连接的一个控制卡,可以交换信号,使得物体可以在这些滚轮上从一个部分纵向传送到下一个部分,而不会碰撞每个部分 其他。 每个驱动辊具有围绕相关步进电动机的驱动轴的耐磨衬里,使得即使相关联的电动机突然启动或停止,驱动辊也可以逐渐启动和停止旋转。
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公开(公告)号:US5000651A
公开(公告)日:1991-03-19
申请号:US471830
申请日:1990-01-29
申请人: Minoru Akagawa , Ryo Narisawa , David Wilkinson
发明人: Minoru Akagawa , Ryo Narisawa , David Wilkinson
IPC分类号: B25J15/00 , H01L21/687
CPC分类号: B25J15/00 , H01L21/68707
摘要: A disk gripper has a rotary actuator with a horizontally supported shaft, a swing arm which is attached to and can rotate with this shaft and a finger arm which is connected to the swing arm such that the connected arms together extend radially from the shaft. Gripper fingers on the finger arm have mutually coplanar flat outer surfaces which point downward when the arms are in the horizontally extended position. The gripper fingers are provided with grooves and are movable toward or away from one another while their flat outer surfaces slidingly move over a horizontal support surface such that a disk lying on this surface can be engaged in these grooves or disengaged therefrom. The swing arm and the finger arm are slidable within a limited distance with respect to each other in a direction perpendicular to their extension. A spring applies a biasing force on the finger arm with respect to the swing arm such that, when the arms are in the horizontally extended position, the biasing force of the spring on the finger arm is in the downward direction.
摘要翻译: 磁盘夹具具有带有水平支撑的轴的旋转致动器,与该轴连接并可与其旋转的摆臂和连接到摆臂的手指臂,使得连接的臂一起从轴径向延伸。 手指臂上的指爪具有相互共面的扁平外表面,当臂处于水平延伸位置时指向下方。 夹持器指状物设置有凹槽并且可相对于彼此移动或远离彼此移动,同时其平坦的外表面滑动地移动在水平支撑表面上,使得位于该表面上的盘可以接合在这些凹槽中或与其脱离。 摆臂和手指臂可以在与它们的延伸方向垂直的方向上相对于彼此在有限的距离内滑动。 弹簧相对于摆臂在手指臂上施加偏压力,使得当臂处于水平延伸位置时,手指臂上的弹簧的偏置力处于向下的方向。
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