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公开(公告)号:US07361002B2
公开(公告)日:2008-04-22
申请号:US10985898
申请日:2004-11-12
申请人: Hideaki Ohnishi , Yasushi Watanabe , Shoji Morita
发明人: Hideaki Ohnishi , Yasushi Watanabe , Shoji Morita
IPC分类号: F01C21/16
CPC分类号: F04C15/0049 , F04C2/086 , F04C2/102
摘要: An oil pump to be insatalled to an engine of an automotive vehicle. The oil pump includes a section defining a suction port and a section defining a discharge port. A main unit of the oil pump has a section defining a plurality of pump chambers. Volume of each pump chamber continuously changes to increase and decrease under driving of the engine so as to pressurize oil sucked through the suction port and discharge the oil through the discharge port. A section defining an oil chamber to which the oil flows is provided such that the oil chamber has a vertically upper side which is communicated with the discharge port through a communicating hole.
摘要翻译: 一个油泵,被称为汽车发动机。 油泵包括限定吸入口和限定排出口的部分的部分。 油泵的主单元具有限定多个泵室的部分。 每个泵室的容积在发动机驱动下连续地变化,以增加通过吸入口吸入的油并通过排出口排出油。 设置油流动的油室的部分设置成使得油室具有通过连通孔与排出口连通的竖直上侧。
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公开(公告)号:US07152320B2
公开(公告)日:2006-12-26
申请号:US11294671
申请日:2005-12-05
IPC分类号: B21D53/84
CPC分类号: B21K1/205 , F01L1/181 , F01L2101/00 , F01L2103/00 , Y10S29/018 , Y10S29/047 , Y10T29/49295 , Y10T74/20882 , Y10T74/2107
摘要: In relation to a rocker arm obtained by applying cold forging to a blank made from a metal wire rod, cold forging is applied to a blank obtained by cutting a metal wire rod to a predetermined length to make a second intermediate blank 34b having a pair of side wall sections 2a and a base 39 which connects the two side walls 2a at one of their respective widthwise edges. Punching is applied to the base 39 of this second intermediate blank 34b to form a first and a second connection sections. In the case where it is assumed that a roller 35 is arranged at a position corresponding to an arrangement position of the roller 35 of the rocker arm to be obtained, on the inside of the second intermediate blank 34b which is to be subjected to punch processing, the roller 35 and the base 39 do not interfere with each other. As a result, performance improvement of an engine fitted with this rocker arm is obtained.
摘要翻译: 对于通过对由金属线材制成的坯料进行冷锻而获得的摇臂相对于通过将金属线材切割成预定长度而获得的坯料进行冷锻而制成具有一对的第二中间坯料34b 侧壁部分2a和基部39,其将两个侧壁2a连接在它们各自的宽度方向的边缘之一处。 对第二中间坯料34b的基部39施加冲压以形成第一和第二连接部。 在假设辊35布置在与要获得的摇臂的辊35的布置位置相对应的位置的情况下,在待冲压的第二中间坯料34b的内侧 处理时,辊35和基座39彼此不干涉。 结果,获得了配备该摇臂的发动机的性能改善。
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公开(公告)号:US20060260354A1
公开(公告)日:2006-11-23
申请号:US11410305
申请日:2006-04-25
申请人: Kazuo Nakatani , Noriho Okaza , Hideo Hirano , Yasushi Watanabe
发明人: Kazuo Nakatani , Noriho Okaza , Hideo Hirano , Yasushi Watanabe
IPC分类号: F25B41/00
CPC分类号: F28D7/106 , F25B9/008 , F25B40/00 , F25B2309/061 , F25B2500/01 , F28D7/0041
摘要: In a refrigeration cycle apparatus in which carbon dioxide is used as refrigerant and refractory oil is used as lubricating oil in a compressor, it is an object of the present invention to reduce influence of adhesion of lubricating oil to the internal heat exchanger, and to enhance the heat exchanging efficiency of the internal heat exchanger. A refrigeration cycle apparatus in which a compressor 11, a radiator 12, an expansion valve 13 and an evaporator 14 are connected to one another through tubes, said refrigeration cycle apparatus comprises an internal heat exchanger 30 for exchanging heat between a high pressure refrigerant which flows out from said radiator 12 and low pressure refrigerant which flows out from said evaporator 14, wherein carbon dioxide is used as the refrigerant, refractory oil is used as lubricating oil in said compressor 11, said internal heat exchanger 30 comprises a first heat exchanger tube 31 through which the high pressure refrigerant in a supercritical region flows and a second heat exchanger tube 32 through which the low pressure refrigerant flows, said first heat exchanger tube 31 is disposed in said second heat exchanger tube 32.
摘要翻译: 在使用二氧化碳作为制冷剂的制冷循环装置中,在压缩机中使用耐火油作为润滑油时,本发明的目的是减少润滑油对内部热交换器的粘附的影响,并且增强 内部热交换器的热交换效率。 一种制冷循环装置,其中压缩机11,散热器12,膨胀阀13和蒸发器14通过管彼此连接,所述制冷循环装置包括用于在流动的高压制冷剂之间进行热交换的内部热交换器30 从所述散热器12和从所述蒸发器14流出的低压制冷剂,其中使用二氧化碳作为制冷剂,在所述压缩机11中使用耐火油作为润滑油,所述内部热交换器30包括第一热交换器管31 超临界区域中的高压制冷剂通过该流路和低压制冷剂流过的第二热交换管32,所述第一热交换器管31设置在所述第二热交换管32中。
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公开(公告)号:US20060120896A1
公开(公告)日:2006-06-08
申请号:US11287320
申请日:2005-11-28
申请人: Shoji Morita , Iwao Kondo , Hideaki Ohnishi , Yasushi Watanabe
发明人: Shoji Morita , Iwao Kondo , Hideaki Ohnishi , Yasushi Watanabe
CPC分类号: F04C15/0088 , F16N13/20
摘要: An oil pump includes a shaft bearing bore, a drive shaft supported by the shaft bearing bore, an annular space between an inner peripheral surface of the shaft bearing bore and an outer peripheral surface of the drive shaft, a communication passage portion formed on the side of a pumping chamber inside the shaft bearing bore, and a communication groove formed opposite to the communication passage portion inside the shaft bearing bore. The communication passage portion is communicated between a discharge port and the annular space, and the communication groove is communicated with the annular space. Oil is stored in the annular space from the discharge port via the communication passage portion, and the oil flows into sliding clearance spaces of first and second journal portions via the annular space and the communication passage portion and the communication groove.
摘要翻译: 油泵包括轴承孔,由轴承孔支撑的驱动轴,轴承孔的内周面与驱动轴的外周面之间的环状空间,形成在侧面的连通通路部 泵轴室内部的泵送室,以及与轴承孔内部的连通通道部分相对的连通槽。 连通通道部分在排出口和环形空间之间连通,并且连通槽与环形空间连通。 油通过连通通道部分从排出口存储在环形空间中,并且油经由环形空间和连通通道部分和连通槽流入第一和第二轴颈部分的滑动间隙空间。
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公开(公告)号:US06845560B2
公开(公告)日:2005-01-25
申请号:US09803560
申请日:2001-03-09
申请人: Akira Tsubouchi , Kiyoshi Okubo , Yasushi Watanabe
发明人: Akira Tsubouchi , Kiyoshi Okubo , Yasushi Watanabe
CPC分类号: B21K1/767 , B21C37/155 , B21K1/063 , B62D3/126 , Y10S72/702 , Y10T29/49467 , Y10T29/49474 , Y10T29/49476 , Y10T74/1967 , Y10T74/19949
摘要: Methods are provided for forming a hollow rack shaft from a workpiece comprising a rectangular plate. The workpiece is first bent into a gutter-like shape using a first die set. Rack teeth are then press-formed in a portion of the gutter-like shape using a second die set. The legs, or sides, of the workpiece are then bent around a mandrel into a semi-circular shape so as to butt against each other. Preferably, the die sets and mandrel may be adapted to improve the resulting hollow rack shaft.
摘要翻译: 提供了用于从包括矩形板的工件形成中空齿条轴的方法。 首先使用第一模具将工件弯曲成沟槽状。 然后使用第二模具组,在沟槽状形状的一部分中压制成齿。 然后将工件的腿部或侧面围绕心轴弯曲成半圆形以便彼此对接。 优选地,模具组和心轴可以适于改进所得到的中空齿条轴。
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96.
公开(公告)号:US06814317B2
公开(公告)日:2004-11-09
申请号:US10182124
申请日:2002-12-11
申请人: Yasushi Watanabe , Yuji Iwase , Kiyoshi Morimoto
发明人: Yasushi Watanabe , Yuji Iwase , Kiyoshi Morimoto
IPC分类号: B05B100
CPC分类号: B30B15/0011 , A61J3/10
摘要: A quantitative discharge apparatus for powder material, comprising: a tubular body for storing powder material; and an elastic membrane having plural penetrating apertures, the membrane constituting a bottom of the tubular body. The elastic membrane is vibrated by applying a positive pulsating vibration air, and thereby discharging powder material stored in the tubular body from the penetrating apertures of the elastic membrane. The plural penetrating apertures of the elastic membrane are formed on the circumference of a circle, of which center is a specific point of the elastic membrane.
摘要翻译: 一种用于粉末材料的定量排放装置,包括:用于储存粉末材料的管状体; 以及具有多个贯通孔的弹性膜,所述膜构成所述管状体的底部。 通过施加正的脉动振动空气来振动弹性膜,从而将存储在管状体中的粉末材料从弹性膜的穿透孔排出。 弹性膜的多个穿透孔形成在圆的圆周上,其中心是弹性膜的特定点。
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公开(公告)号:US06782772B2
公开(公告)日:2004-08-31
申请号:US10459749
申请日:2003-06-12
申请人: Akira Tsubouchi , Kiyoshi Okubo , Yasushi Watanabe
发明人: Akira Tsubouchi , Kiyoshi Okubo , Yasushi Watanabe
IPC分类号: F16H104
CPC分类号: F16H55/26 , B21K1/767 , B21K1/768 , B62D3/126 , Y10T74/1967
摘要: The object of the invention is to provide a rack shaft having two rack teeth groups and hollowed throughout the whole body, to lightweightize the shaft and to reduce the cost. The two rack teeth groups are located longitudinally apart from each other and have phase difference related to an angle around the axis of the shaft. After the two rack teeth groups are formed simultaneously or sequentially by die forming on the flat bottoms of the workpiece beforehand gutter-shaped, the legs of the gutter-shaped workpiece are bent to butt to each other and, thereby, a tubular body of the shaft is given to the workpiece. The centers of the material are offset beforehand corresponding to the phase difference.
摘要翻译: 本发明的目的是提供一种齿条轴,其具有两个齿条齿组,并且在整个机体中中空化,以使轴轻量化并降低成本。 两个齿条齿组彼此纵向分开,并且具有与轴的轴线周围的角度相关的相位差。 在通过模具成形同时或顺序地形成两个齿条齿组之后,预先形成沟槽状的工件的平坦底部,将沟槽状工件的腿弯曲成彼此对接,从而将管状体 轴被给予工件。 材料的中心预先相应于相位差偏移。
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公开(公告)号:US06568928B2
公开(公告)日:2003-05-27
申请号:US10026275
申请日:2001-12-19
申请人: Hiroyuki Gennami , Kazuhiro Kuroki , Kenji Isomura , Shinji Tsubai , Naohiro Nakajima , Yasushi Watanabe
发明人: Hiroyuki Gennami , Kazuhiro Kuroki , Kenji Isomura , Shinji Tsubai , Naohiro Nakajima , Yasushi Watanabe
IPC分类号: F03C200
CPC分类号: F04C27/005 , F04C18/0215 , F04C23/008 , F04C2240/603
摘要: A scroll-type compressor has a fixed scroll member, a movable scroll member, a front housing, a rear housing and a gasket seal. The fixed scroll member and the movable scroll member cooperate to form a compression region. The movable scroll member orbits relative to the fixed scroll member to compress refrigerant in the compression region. A movable scroll base plate of the movable scroll member forms a rear surface and a discharge hole substantially at the center of the movable scroll base plate. Pressure of the refrigerant discharged from the compression region is applied to the rear surface of the movable scroll base plate. The front housing accommodates the movable scroll member. The rear housing which is adjacent to the front housing, has the fixed scroll member inside. The gasket seal is located between the front housing and the rear housing.
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公开(公告)号:US06544021B2
公开(公告)日:2003-04-08
申请号:US09951500
申请日:2001-09-14
申请人: Yasushi Watanabe , Hideaki Ohnishi
发明人: Yasushi Watanabe , Hideaki Ohnishi
IPC分类号: F04C1800
摘要: An oil pump includes suction and discharge chambers formed in a sidewall of a housing, and a maximum-volume-side partition area formed with the sidewall of the housing on a trajectory of pump houses and at a position where each pump house has a maximum volume, wherein the maximum-volume-side partition area creates a section where any pump house spreads over neither of the suction and discharge chambers. A plurality of channels is arranged in the discharge chamber at an end thereof, each channel having a predetermined length and extending to the maximum-volume-side partition area.
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公开(公告)号:US06459044B2
公开(公告)日:2002-10-01
申请号:US09907004
申请日:2001-07-16
申请人: Yasushi Watanabe , Kenichi Shinano
发明人: Yasushi Watanabe , Kenichi Shinano
IPC分类号: H05K100
CPC分类号: H05K3/361 , B32B3/00 , H05K1/0272 , H05K1/0393 , H05K3/28 , H05K3/321 , H05K3/4069 , H05K3/4623 , H05K3/4626 , H05K3/4635 , H05K2201/0195 , H05K2201/09063 , H05K2201/10477 , H05K2203/1178 , H05K2203/1461 , H05K2203/1572 , Y10T428/24917
摘要: In a flexible multilayer wiring board, a first conductive pattern provided on a first flexible base material and a second conductive pattern provided on a second flexible base material are made to conduct via a first conductive body filled in a first through hole. Hereby, a flexible multilayer wiring board of which the productivity is satisfactory, which is low-priced and highly reliable in connection can be provided.
摘要翻译: 在柔性多层布线板中,设置在第一柔性基底材料上的第一导电图案和设置在第二柔性基底材料上的第二导电图案通过填充在第一通孔中的第一导电体导通。 因此,可以提供其生产率令人满意的柔性多层布线板,其连接成本低廉且可靠性高。
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