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公开(公告)号:US08297941B2
公开(公告)日:2012-10-30
申请号:US12588831
申请日:2009-10-29
CPC分类号: F04B49/243 , F02M59/462 , F04B49/03 , Y10T137/7765 , Y10T137/7841
摘要: A housing has a compression chamber and a first passage, through which the compression chamber communicates with an accumulation chamber. A discharge valve is provided in the first passage and configured to open to supply fuel from the compression chamber to the accumulation chamber in response to increase in pressure in the compression chamber. A second passage is configured to communicate the accumulation chamber with the compression chamber via the discharge valve. A valve element allows fuel flow from the accumulation chamber to the compression chamber. A biasing unit biases the valve element to seat the valve element on a valve seat of the second passage. The sidewall of the valve element and the inner wall defining the second passage therebetween define a throttle midway through the second passage for restricting fuel flow from the accumulation chamber to the compression chamber.
摘要翻译: 壳体具有压缩室和第一通道,压缩室通过该第一通道与蓄积室连通。 排出阀设置在第一通道中并且构造成打开以响应于压缩室中的压力的增加而将燃料从压缩室供应到积聚室。 第二通道构造成经由排放阀将蓄积室与压缩室连通。 阀元件允许燃料从积聚室流到压缩室。 偏置单元偏压阀元件以将阀元件安置在第二通道的阀座上。 阀元件的侧壁和限定第二通道的内壁在通过第二通道的中间限定了节流阀,用于限制从积聚室到压缩室的燃料流。
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公开(公告)号:US08226379B2
公开(公告)日:2012-07-24
申请号:US12057847
申请日:2008-03-28
申请人: Katsunori Furuta , Kaoru Oda , Yoshihito Suzuki , Moriyasu Gotoh , Hiroshi Inoue
发明人: Katsunori Furuta , Kaoru Oda , Yoshihito Suzuki , Moriyasu Gotoh , Hiroshi Inoue
IPC分类号: F04B49/00
CPC分类号: F04B49/243
摘要: A hydraulic pump includes a housing, a seat portion, and a valve element. The housing has a compression chamber and a fluid passage. The seat portion is provided midway through the fluid passage. The valve element is located between the compression chamber and the fluid passage. The valve element is a closed-end cylindrical member having a bottom portion, a cylindrical portion, and an opening end arranged in this order. The cylindrical portion is located farther away from the seat portion than the bottom portion. The valve element is seated to the seat portion at the bottom portion. A stopper substantially closes the opening end when making contact with the opening end to regulate movement of the valve element.
摘要翻译: 液压泵包括壳体,座部分和阀元件。 壳体具有压缩室和流体通道。 座部分设置在通过流体通道的中途。 阀元件位于压缩室和流体通道之间。 阀元件是具有底部,圆筒部分和依次布置的开口端的封闭端圆筒形构件。 圆柱形部分位于比底部更远离座椅部分。 阀元件位于底部的座部。 当与开口端接触时,止动件基本上封闭开口端,以调节阀元件的运动。
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公开(公告)号:US20110176944A1
公开(公告)日:2011-07-21
申请号:US13008200
申请日:2011-01-18
申请人: Yoshihito Suzuki , Masahiro Fukui , Shinobu Oikawa
发明人: Yoshihito Suzuki , Masahiro Fukui , Shinobu Oikawa
IPC分类号: A61M1/00
CPC分类号: F02M59/102 , F02M59/366 , F02M59/466
摘要: A housing of a high-pressure pump defines a passage communicating with a pressurizing chamber in which fuel is pressurized. The passage has an annular engagement groove which is radially outwardly concaved on its inner wall surface. A valve body is disposed in the passage. The engaged member is disposed inside of the passage wall. A valve body engaging member is comprised of a plurality of arc-shaped plate members, which form circular shape. The valve body engaging member is inserted into the engagement groove in such a manner as to be engaged with the valve body. A C-ring is firmly in contact with the plate members and biases them toward the engagement groove.
摘要翻译: 高压泵的壳体限定了与加压室连通的通道,其中燃料被加压。 通道具有环形接合槽,其在其内壁表面上径向向外凹入。 阀体设置在通道中。 接合构件设置在通道壁的内部。 阀体接合构件由形成圆形的多个弧形板构件构成。 阀体接合构件以与阀体接合的方式插入接合槽中。 C形环与板构件牢固地接触并将它们朝向接合槽偏压。
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公开(公告)号:US07918208B2
公开(公告)日:2011-04-05
申请号:US12477641
申请日:2009-06-03
申请人: Jun Hasegawa , Masahiro Yokoi , Yoshihito Suzuki , Kaoru Oda
发明人: Jun Hasegawa , Masahiro Yokoi , Yoshihito Suzuki , Kaoru Oda
IPC分类号: F02M37/04
CPC分类号: F02D41/20 , F02D41/406 , F02M59/366 , F02M59/466 , Y02T10/44
摘要: A movable portion is movable from a closed position, in which the movable portion is in contact with a valve element, to an opened position so as to supply fuel from a fuel portion to a compression chamber through a fuel passage. A drive control unit supplies of a small driving current, which is sufficient to maintain the movable portion at the closed position, to a coil portion so as to move the movable portion from the opened position to the closed position. The drive control unit switches the supply of the small driving current to supply of the large driving current in the course of the movement of the movable portion to the closed position by supplying the small driving current.
摘要翻译: 可移动部分可从可动部分与阀元件接触的关闭位置移动到打开位置,以便通过燃料通道将燃料从燃料部分供应到压缩室。 驱动控制单元将足以将可动部分保持在关闭位置的小的驱动电流提供给线圈部分,以将可动部分从打开位置移动到关闭位置。 驱动控制单元通过提供小的驱动电流来将小的驱动电流的供给切换到在可移动部分移动到关闭位置的过程中提供大的驱动电流。
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公开(公告)号:US06784627B2
公开(公告)日:2004-08-31
申请号:US10456525
申请日:2003-06-09
申请人: Shinichi Suzuki , Yoshihito Suzuki
发明人: Shinichi Suzuki , Yoshihito Suzuki
IPC分类号: H05B3900
CPC分类号: H05B41/2822 , H05B41/2827
摘要: A discharge lamp lighting device comprises a plurality of discharge lamps, at least one reflector, and at least one leakage transformer. Each leakage transformer lights three discharge lamps and comprises: a first leakage transformer, which comprises a frame-core shaped substantially rectangular and two bar-cores disposed parallel to each other and orthogonal to two opposing sides of the frame-core with a predetermined gap from the frame-core, has two of primary and secondary windings structurally independent of each other, and which lights two discharge lamps of the three; and a second leakage transformer, which comprises a frame-core shaped substantially like square-U letter and a bar-core disposed orthogonal to two opposing sides of the frame-core with a predetermined gap from the frame-core, has one primary and secondary winding structurally independent of each other, and which lights remaining one discharge lamp.
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公开(公告)号:US5633493A
公开(公告)日:1997-05-27
申请号:US453983
申请日:1995-05-30
申请人: Hideki Suzuki , Minoru Kondo , Yasushi Watase , Yoshihito Suzuki
发明人: Hideki Suzuki , Minoru Kondo , Yasushi Watase , Yoshihito Suzuki
CPC分类号: G21K4/00 , H01J31/506 , H01J2231/5001 , H01J2231/50063
摘要: This image tube converts irradiated electrons into fluorescence by irradiating electrons converted from a light beam by a photocathode onto a YAG crystal member. Since the YAG crystal member is a single unitary solid, the fluorescence generated on the input surface of the YAG crystal member contains no fixed pattern noise.
摘要翻译: 该图像管通过将由光电子转换的电子照射到YAG晶体构件上将照射的电子转换成荧光。 由于YAG晶体构件是单一的单一固体,所以在YAG晶体构件的输入表面上产生的荧光不包含固定的图案噪声。
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公开(公告)号:US08529220B2
公开(公告)日:2013-09-10
申请号:US13008200
申请日:2011-01-18
申请人: Yoshihito Suzuki , Masahiro Fukui , Shinobu Oikawa
发明人: Yoshihito Suzuki , Masahiro Fukui , Shinobu Oikawa
IPC分类号: F04B49/00
CPC分类号: F02M59/102 , F02M59/366 , F02M59/466
摘要: A housing of a high-pressure pump defines a passage communicating with a pressurizing chamber in which fuel is pressurized. The passage has an annular engagement groove which is radially outwardly concaved on its inner wall surface. A valve body is disposed in the passage. The engaged member is disposed inside of the passage wall. A valve body engaging member is comprised of a plurality of arc-shaped plate members, which form circular shape. The valve body engaging member is inserted into the engagement groove in such a manner as to be engaged with the valve body. A C-ring is firmly in contact with the plate members and biases them toward the engagement groove.
摘要翻译: 高压泵的壳体限定了与加压室连通的通道,其中燃料被加压。 通道具有环形接合槽,其在其内壁表面上径向向外凹入。 阀体设置在通道中。 接合构件设置在通道壁的内部。 阀体接合构件由形成圆形的多个弧形板构件构成。 阀体接合构件以与阀体接合的方式插入接合槽中。 C形环与板构件牢固地接触并将它们朝向接合槽偏压。
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公开(公告)号:US08257067B2
公开(公告)日:2012-09-04
申请号:US12647297
申请日:2009-12-24
CPC分类号: F04B13/00 , F02M59/366 , F02M63/007 , F02M2200/50 , F04B39/08
摘要: A volume chamber is formed by a valve member, an inner peripheral wall of a tubular portion and a bottom portion of a stopper when the valve member is engaged with tubular portion. A communication passage communicates between the volume chamber and one of an intermediate passage of a valve body and a tertiary passage of the stopper. The communication passage is formed at a location, which is spaced from a contact surface between the tubular portion and the valve member by a first predetermined distance and is also spaced from a contact surface between the bottom portion and the first urging member by a second predetermined distance.
摘要翻译: 当阀构件与管状部分接合时,容积室由阀构件,管状部分的内周壁和止动件的底部部分形成。 连通通道在容积室与阀体的中间通道和止动件的第三通道中的一个之间连通。 连通通道形成在与管状部分和阀构件之间的接触表面间隔第一预定距离的位置处,并且还与底部和第一推动构件之间的接触表面间隔开第二预定的 距离。
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公开(公告)号:US08251627B2
公开(公告)日:2012-08-28
申请号:US12483695
申请日:2009-06-12
IPC分类号: F16B21/18
CPC分类号: F02M59/44 , F16B21/18 , Y10T403/60
摘要: A holder device has an elastic member and contact members. The elastic member is curved to extend approximately along a major arc of curvature and is elastically deformable to change a radius of curvature thereof. The contact members are circularly arranged along an inner circumferential side or an outer circumferential side of the elastic member so that each of the contact members is opposed to the elastic member in a radial direction of the elastic member. Each of the contact members has a sidewall that is opposed to the elastic member in the radial direction and is curved along an arc of curvature. A radius of curvature of the sidewall is shorter than the radius of curvature of the elastic member in its natural state.
摘要翻译: 保持装置具有弹性构件和接触构件。 弹性构件弯曲成大致沿着大的曲率弧延伸并且可弹性变形以改变其曲率半径。 接触构件沿着弹性构件的内周侧或外周侧圆周设置,使得每个接触构件在弹性构件的径向方向上与弹性构件相对。 每个接触构件具有在径向方向上与弹性构件相对并且沿着曲率弧弯曲的侧壁。 侧壁的曲率半径比其自然状态下的弹性构件的曲率半径短。
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公开(公告)号:US07905215B2
公开(公告)日:2011-03-15
申请号:US12478104
申请日:2009-06-04
CPC分类号: F02M59/466 , F02D41/20 , F02D41/2464 , F02D41/3845 , F02D43/02 , F02D2200/025 , F02D2250/31 , H01F7/1805
摘要: A fuel supply apparatus includes a movable unit, a coil, a drive circuit portion, and a drive control portion. The drive circuit portion energizes the coil with a drive electric current of a first value such that the movable unit is displaced from an opening-side position to a closing-side position. The drive circuit portion energizes the coil with the drive electric current of a second value that is smaller than the first value such that the movable unit is held at the closing-side position. The drive control portion controls the drive circuit portion to change the drive electric current from the first value to the second value while the movable unit is being displaced toward the closing-side position based on energization of the coil with the drive electric current of the first value.
摘要翻译: 燃料供给装置包括可动单元,线圈,驱动电路部分和驱动控制部分。 所述驱动电路部分以所述第一值的驱动电流使所述线圈通电,使得所述可动单元从开口侧位置向闭合位置移位。 驱动电路部分以具有小于第一值的第二值的驱动电流使线圈通电,使得可移动单元保持在关闭侧位置。 驱动控制部分控制驱动电路部分,以便当可移动单元基于第一和第二值的驱动电流的线圈的通电而朝向关闭侧位置移动时,将驱动电流从第一值改变为第二值 值。
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