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公开(公告)号：US20120199097A1
公开(公告)日：2012-08-09
申请号：US13502799
申请日：2010-06-23
IPC分类号： F01M1/04
摘要： A lubrication apparatus for a four-stroke engine (1) is provided that prevents lubrication failure from occurring around the crankshaft and reliably prevents oil from remaining in a valve operating chamber (30). The lubrication apparatus for the four-stroke engine (1) includes: an intake part (55) positioned below the level of an oil A in an oil reservoir (7) even if the oil reservoir (7) is tilted and the level of the oil A changes; an oil feeding passageway (54) that sucks up the oil A from the intake part (55) and supplies the oil A to the crank chamber (5a); and an direct passageway (47) that allows communication between a valve operating chamber (30) and a crank chamber (5a) when a negative pressure is created in the crank chamber (5a). Open end parts (47a, 54a) of the oil feeding passageway (54) and the direct passageway (47) which are open in the crank chamber (5a) are provided to open as the piston (13) moves from a position near the top dead center to the top dead center. It is possible to control the flow rate of oil supplied to the crank chamber (5a) via the oil supply passageway (54) by means of a flow rate control passageway (67) that allows communication between a supply passageway (51) to supply oil mist from the oil reservoir (7) to the valve operating chamber (30) and the oil feeding passageway (54).
摘要翻译： 提供一种用于四冲程发动机（1）的润滑装置，其防止在曲轴周围发生润滑故障，并且可靠地防止油残留在阀操作室（30）中。 用于四冲程发动机（1）的润滑装置包括：即使储油器（7）倾斜并且油位（7）的水平位于油藏（7）中的位于油A的高度之下的进气部分（55） 油A变化; 供油通路（54），其从所述进气部（55）吸入油A，并将油A供给到所述曲柄室（5a）; 以及当在曲柄室（5a）中产生负压时允许阀操作室（30）和曲柄室（5a）之间的连通的直接通道（47）。 供油通道（54）的开口端部（47a，54a）和在曲柄室（5a）中敞开的直接通道（47）设置成随着活塞（13）从靠近顶部 死中心到上死点。 可以通过流量控制通道（67）来控制经由供油通道（54）供应到曲柄室（5a）的油的流量，流量控制通道（67）允许供给通道（51） 从油箱（7）到阀操作室（30）和供油通道（54）的雾。
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公开(公告)号：US08707928B2
公开(公告)日：2014-04-29
申请号：US13502799
申请日：2010-06-23
摘要： A lubrication apparatus for a four-stroke engine that prevents lubrication failure from occurring around the crankshaft and reliably prevents oil from remaining in a valve operating chamber includes: an intake part positioned below the level of an oil A in an oil reservoir even if the oil reservoir is tilted and the level of the oil A changes; an oil feeding passageway that sucks up the oil A from the intake part and supplies the oil A to the crank chamber; and an direct passageway that allows communication between a valve operating chamber and a crank chamber when a negative pressure is created in the crank chamber. Open end parts of the oil feeding passageway and the direct passageway which are open in the crank chamber are provided to open as the piston moves from a position near the top dead center to the top dead center.
摘要翻译： 用于四冲程发动机的润滑装置，其防止在曲轴周围发生润滑故障并可靠地防止油保持在阀操作室中，包括：进气部分位于储油器中的油A的下方，即使油 水库倾斜，油A水平变化; 供油通道，其从进气部分吸取油A并将油A供给到曲柄室; 以及当在曲柄室中产生负压时允许阀操作室和曲柄室之间的连通的直接通道。 供油通道的敞开的端部和在曲柄室中敞开的直接通道设置成随着活塞从靠近上止点的位置移动到上止点而打开。
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公开(公告)号：US20110067659A1
公开(公告)日：2011-03-24
申请号：US12876722
申请日：2010-09-07
IPC分类号： F01M9/10
CPC分类号： F01M1/04 , F01M9/10 , F01M11/067 , F01M13/022 , F01M13/025 , F01M13/0405
摘要： A lubrication system for a portable four-stroke engine includes an opening end of the breather passage is disposed at substantially a center of a valve-operating chamber, and the valve-operating chamber is formed by attaching a valve-operating chamber cover. An inner cover is attached to an inner surface of the valve-operating chamber cover so as to be provided along and in contact with the inner surface of the valve-operating chamber cover. A suction passage is formed as a gap between the circumferential edge of the top plate portion and the inner cover. Three or more suction tubes that are in communication with the suction passage are provided in the inner cover, each of the suction tubes having an opening end. At least one of the opening ends of the suction tubes is provided lower than the opening end of the breather passage in an attitude of the engine during use.
摘要翻译： 用于便携式四冲程发动机的润滑系统包括通气通道的开口端设置在阀操作室的大致中心处，并且阀操作室通过安装阀操作室盖而形成。 内盖附接到阀操作室盖的内表面，以便与阀操作室盖的内表面一并设置。 吸入通道形成为顶板部分的圆周边缘和内盖之间的间隙。 与吸入通道连通的三个或更多个吸管设置在内盖中，每个吸管具有开口端。 吸入管的开口端中的至少一个在使用期间以发动机的姿态设置得比通气通道的开口端低。
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公开(公告)号：US08701622B2
公开(公告)日：2014-04-22
申请号：US12876722
申请日：2010-09-07
IPC分类号： F01M9/10
CPC分类号： F01M1/04 , F01M9/10 , F01M11/067 , F01M13/022 , F01M13/025 , F01M13/0405
摘要： A lubrication system for a portable four-stroke engine includes an opening end of the breather passage is disposed at substantially a center of a valve-operating chamber, and the valve-operating chamber is formed by attaching a valve-operating chamber cover. An inner cover is attached to an inner surface of the valve-operating chamber cover so as to be provided along and in contact with the inner surface of the valve-operating chamber cover. A suction passage is formed as a gap between the circumferential edge of the top plate portion and the inner cover. Three or more suction tubes that are in communication with the suction passage are provided in the inner cover, each of the suction tubes having an opening end. At least one of the opening ends of the suction tubes is provided lower than the opening end of the breather passage in an attitude of the engine during use.
摘要翻译： 用于便携式四冲程发动机的润滑系统包括通气通道的开口端设置在阀操作室的大致中心处，并且阀操作室通过安装阀操作室盖而形成。 内盖附接到阀操作室盖的内表面，以便与阀操作室盖的内表面一并设置。 吸入通道形成为顶板部分的圆周边缘和内盖之间的间隙。 与吸入通道连通的三个或更多个吸管设置在内盖中，每个吸管具有开口端。 吸入管的开口端中的至少一个在使用期间以发动机的姿态设置得比通气通道的开口端低。
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公开(公告)号：US08695563B2
公开(公告)日：2014-04-15
申请号：US12876678
申请日：2010-09-07
CPC分类号： F01M1/04 , F01M3/04 , F01M9/10 , F01M11/065 , F01M13/00 , F01M13/022 , F01M13/025 , F16N7/32
摘要： A lubrication system for a four cycle engine that lubricates the valve mechanism with the oil mist of the concentration, lowered by the liquefying means. The lubrication system has an oil feeding passage for connecting an oil reservoir with the crank chamber and sending the oil retained in liquid form in the oil reservoir to the crank chamber under a negative pressure of the crank chamber, a communication passage for connecting the crank chamber with the oil reservoir and sending oil mist generated in the crank chamber to the oil reservoir when under a positive pressure of the crank chamber, liquefying means in the oil reservoir for liquefying the oil mist sent from the communication passage to the oil reservoir to decrease the concentration of the oil mist, and a supply passage for supplying the oil mist from the oil reservoir to the valve operating chamber through the liquefying means.
摘要翻译： 一种用于四冲程发动机的润滑系统，其通过液化装置降低浓度的油雾来润滑阀机构。 所述润滑系统具有用于将储油器与所述曲柄室连接的供油通路，并且在所述曲柄室的负压下将保持在所述油箱中的液体形式的油输送到所述曲轴室，连通所述曲轴室 在曲柄室的正压力下，在油箱内产生的曲柄室内产生的油雾向储油器发送液化装置，用于将从连通路向油箱输送的油雾液化， 油雾的浓度，以及用于通过液化装置将油雾从油箱供给到阀操作室的供给通路。
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公开(公告)号：US20110067669A1
公开(公告)日：2011-03-24
申请号：US12876678
申请日：2010-09-07
IPC分类号： F01M1/02
CPC分类号： F01M1/04 , F01M3/04 , F01M9/10 , F01M11/065 , F01M13/00 , F01M13/022 , F01M13/025 , F16N7/32
摘要： A lubrication system for a four cycle engine lubricates the valve mechanism with the oil mist of the concentration lowered by the liquefying means.The lubrication system has an oil feeding passage for connecting an oil reservoir and the crank chamber and sending the oil retained in liquid form in the oil reservoir to the crank chamber under a negative pressure of the crank chamber, a communication passage for connecting the crank chamber and the oil reservoir and sending oil mist generated in the crank chamber to the oil reservoir when under a positive pressure of the crank chamber, liquefying means in the oil reservoir for liquefying the oil mist sent from the communication passage to the oil reservoir to decrease the concentration of the oil mist, and a supply passage for supplying the oil mist from the oil reservoir to the valve operating chamber through the liquefying means.
摘要翻译： 用于四循环发动机的润滑系统利用液化装置降低浓度的油雾来润滑阀机构。 润滑系统具有用于连接储油器和曲柄室的供油通道，并且在曲柄室的负压下将保持在油箱中的液体形式的油输送到曲柄室，连通曲柄室 并且在曲柄室的正压力下，在储油器中产生的曲柄室内产生的油雾向储油器发送，在储油器中的液化装置用于液化从连通路向油箱输送的油雾， 油雾的浓度，以及用于通过液化装置将油雾从油箱供给到阀操作室的供给通路。
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公开(公告)号：US11828522B2
公开(公告)日：2023-11-28
申请号：US17207967
申请日：2021-03-22
申请人： Jun Kondo , Kunio Kazami , Hiroshi Kubota , Shunichi Matsumoto , Takahiro Umeno , Syoji Takami , Takuji Ito
发明人： Jun Kondo , Kunio Kazami , Hiroshi Kubota , Shunichi Matsumoto , Takahiro Umeno , Syoji Takami , Takuji Ito
CPC分类号： F25D19/006 , H01F6/04
摘要： A cryogenic refrigerator includes a cooling unit and a magnetic shielding unit. The cooling unit is configured to cool a refrigerant. The magnetic shielding unit covers around the cooling unit.
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公开(公告)号：US08451579B2
公开(公告)日：2013-05-28
申请号：US12992946
申请日：2009-06-30
CPC分类号： H01G4/012 , H01G4/015 , H01G4/18 , Y02T10/7022
摘要： A metalized film capacitor includes a first dielectric film, a first metal thin-film electrode provided on a surface of the first dielectric film, a second dielectric film provided on the first metal thin-film electrode, and a second metal thin-film electrode provided on the second dielectric film, such that the second metal thin-film electrode faces the first metal thin-film electrode across the second dielectric film. The surface of the first dielectric film has a surface energy ranging from 25 mN/m to 40 mN/m. The metalized film capacitor exhibits high heat resistance and a preferable self-healing effect.
摘要翻译： 金属化薄膜电容器包括第一电介质膜，设置在第一电介质膜的表面上的第一金属薄膜电极，设置在第一金属薄膜电极上的第二电介质膜和设置在第一金属薄膜电极上的第二金属薄膜电极 使得第二金属薄膜电极在第二介电膜上面对第一金属薄膜电极。 第一电介质膜的表面的表面能为25mN / m〜40mN / m。 金属化薄膜电容器具有高耐热性和优选的自愈效果。
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公开(公告)号：US20120187870A1
公开(公告)日：2012-07-26
申请号：US13354771
申请日：2012-01-20
申请人： Naoko Iwai , Hiroshi Kubota , Masahiko Kamata , Hiroshi Terasaka
发明人： Naoko Iwai , Hiroshi Kubota , Masahiko Kamata , Hiroshi Terasaka
IPC分类号： H05B37/02
CPC分类号： H05B33/0884 , H05B37/03 , H05B41/2851
摘要： According to one embodiment, a lighting device includes a lighting circuit and a control circuit. The lighting circuit includes an output end to which an illumination lamp is connected, and lights the illumination lamp by a direct-current power. The control circuit controls the lighting circuit so that power consumption caused by a contact resistance at a connection part between the illumination lamp and the output end of the lighting circuit during whole light lighting of the illumination lamp does not exceed a specified value set to 8 W or less.
摘要翻译： 根据一个实施例，照明装置包括点亮电路和控制电路。 照明电路包括连接照明灯的输出端，并通过直流电照明照明灯。 控制电路控制照明电路，使得在照明灯的整个点亮期间，照明灯与照明电路的输出端之间的连接部分处的接触电阻引起的功率消耗不超过设定为8W的规定值 或更少。
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公开(公告)号：US20120162802A1
公开(公告)日：2012-06-28
申请号：US13251068
申请日：2011-09-30
申请人： Hiroyuki Suzuki , Hiroshi Kubota
发明人： Hiroyuki Suzuki , Hiroshi Kubota
IPC分类号： G11B5/86
CPC分类号： G11B5/865
摘要： According to one embodiment, a magnetic disk medium is pre-formatted on both the surfaces by magnetic transfer. Sectors with the same sector number on the front surface and the rear surface of the magnetic disk medium are arranged at positions shifted by a predetermined angle associated in advance with determination target information.
摘要翻译： 根据一个实施例，通过磁转移在两个表面上预先格式化磁盘介质。 在磁盘介质的前表面和后表面具有相同扇区号的扇区被布置在与确定目标信息预先相关联的预定角度偏移的位置处。
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