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公开(公告)号:US6164662A
公开(公告)日:2000-12-26
申请号:US33858
申请日:1998-03-03
CPC分类号: F02F11/002 , F16J15/0825 , F16J2015/0843
摘要: An engine gasket flattens the surface pressure occurring around holes, prevents the occurrence of impressions in and damage to a cylinder block and a cylinder head, and secures a stable sealing performance. This metal gasket has elastic metal plates and an intermediate metal plate interposed between these elastic metal plates. The elastic metal plates are provided with full beads along the circumferences of the holes so that the ridge portions of the full beads contact the intermediate metal plate. The intermediate plate has, on regions which are between the holes and full beads of the elastic metal plates, half beads extending toward the elastic metal plates. The elastic metal plates are folded back along the circumferences of the holes.
摘要翻译: 发动机垫圈平坦化孔周围的表面压力,防止气缸体和气缸盖发生压痕和损坏,并确保稳定的密封性能。 该金属垫片具有弹性金属板和介于这些弹性金属板之间的中间金属板。 弹性金属板沿着孔的圆周设置有整个珠,使得整个小珠的脊部接触中间金属板。 中间板在弹性金属板的孔和全部珠之间的区域上具有朝向弹性金属板延伸的半珠。 弹性金属板沿着孔的圆周折回。
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公开(公告)号:US06702297B2
公开(公告)日:2004-03-09
申请号:US09994656
申请日:2001-11-28
申请人: Yutaka Furuta , Hiroshi Uemura , Tomoyoshi Ogaeri
发明人: Yutaka Furuta , Hiroshi Uemura , Tomoyoshi Ogaeri
IPC分类号: F02F1100
CPC分类号: F02F11/002 , F16J15/062 , F16J15/0825
摘要: A metal gasket used in an engine with a chain case, using a foam-rubber seal member shaped to withstand in practical use and having excellent long-lasting reliability and excellent durability. A total constitutive plate of the metal gasket is extended along the chain case to form an extended part. This extended part has a chain case hole. The foam-rubber seal member seals a chain case opening and a three-surface joining portion defined by the chain case, a cylinder block and a cylinder head. The foam-rubber seal member is a separate and distinct member and is a sheet-like and loop-like combination of layers of foam rubber and a metal core plate interposed between these foam rubber layers.
摘要翻译: 一种用于具有链条壳的发动机中的金属垫片,使用成型为能够经受住实际使用并且具有优异的持久可靠性和优异的耐久性的泡沫橡胶密封构件。 金属垫片的总体构件板沿着链条箱延伸以形成延伸部分。 这个延伸部分有一个链箱孔。 泡沫橡胶密封件密封链条开口和由链条盒,气缸体和气缸盖限定的三表面接合部分。 泡沫 - 橡胶密封件是独立且独特的构件,是泡沫橡胶层和插入在这些泡沫橡胶层之间的金属芯板的片状和环状组合。
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公开(公告)号:US5310196A
公开(公告)日:1994-05-10
申请号:US932188
申请日:1992-08-20
CPC分类号: F16J15/0818 , F16J2015/0843 , F16J2015/085 , F16J2015/0856
摘要: At the portions of the metallic gasket according to the present invention which are around perforations the inner diameter of which is smaller than that of holes for combustion chamber, the thickness of at least the folded portions and the portions of an elastic metallic plate on which these folded portions are laminated are reduced to a level in the range from a level not higher than that of the thickness of said metallic plate to a level not lower than that of a half of the thickness of said metallic plate. These thickness-reduced portions of the metallic plate are bent onto the bead-ridge-carrying side thereof to form folded portions, whereby the thickness of the folded portions is reduced to provide a difference in height between the folded portions and the bead-surrounding portions of the metallic plate. The metallic plate is heat treated after the folding step has been completed, to regulate the hardness of the metallic plate.
摘要翻译: 在根据本发明的金属衬垫的部分,其内径大于其燃烧室的孔的穿孔,至少折叠部分的厚度和弹性金属板的这些部分的厚度 折叠部分被还原成从不高于所述金属板的厚度的水平的水平到不低于所述金属板的厚度的一半的水平的水平。 金属板的这些厚度减小的部分被弯曲到其凸缘支承侧上以形成折叠部分,由此减小折叠部分的厚度,以提供折叠部分和胎圈周边部分之间的高度差 的金属板。 金属板在折叠步骤完成后进行热处理,以调节金属板的硬度。
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公开(公告)号:US5348315A
公开(公告)日:1994-09-20
申请号:US913657
申请日:1992-07-16
IPC分类号: F16J15/08
CPC分类号: F16J15/0825 , F16J2015/0837 , F16J2015/0843 , F16J2015/085
摘要: The metallic gasket consists of a first elastic metallic plate having beads and folded portions and a second elastic metallic plate having beads, laminated on each other. The folded portions are formed by bending the plate alone the circumferences of cylinder bore holes, and the beads are formed on the portions of the plate spaced from the circumferences of the cylinder bore holes at a predetermined distance in the radially outward direction thereof, whereby double annular seal portions are formed. The projecting portions of the beads on the second elastic metallic plate are fitted in or brought into contact with the recessed portions or projecting portions of the beads on the first elastic metallic plate. The spring constant of the gasket becomes equal to the sum of those of the two plates, and this enables the stress carried by the plates to be lessened, and the durability of the gasket to be improved. It is also possible to reduce the width of the parts of the beads which are between the cylinder bore holes and use such a gasket suitably for an engine in which the distance between cylinder bores is small.
摘要翻译: 金属垫圈由具有珠和折叠部分的第一弹性金属板和具有彼此层叠的具有珠的第二弹性金属板组成。 折叠部分通过单独弯曲气缸孔的圆周而形成,并且,珠形成在板的与气缸孔的周向间隔开的部分上,沿其径向向外的方向以预定的距离,由此双重 形成环形密封部。 第二弹性金属板上的珠的突出部分嵌入或与第一弹性金属板上的珠的凹部或突出部接触。 垫圈的弹簧常数等于两个板的弹簧常数,这样可以减小由板承受的应力,提高垫圈的耐久性。 也可以减小气缸孔之间的气缸部分的宽度,并适用于气缸孔之间的距离较小的发动机。
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公开(公告)号:US5294135A
公开(公告)日:1994-03-15
申请号:US937093
申请日:1992-08-31
CPC分类号: F16J15/0825 , F16J2015/0843 , F16J2015/0856 , Y10T29/49297
摘要: This invention provides a metal gasket and its production method which prevents damage to folded portions by fold-machining and damage to metal materials after fastening, and expands the range of selection of materials for elastic metal plates, by reducing the thickness of a predetermined region of a elastic metal plate at which folded portions are to be formed. The thickness of the folded portion of the elastic metal plate is reduced from the folding side in an inner region of folded base portions and in regions in which folded free ends are positioned. Bend-machining is made gently at the folded base portions subjected to fold-bend machining, and the folded base portions each have a gap there-inside. The folded free ends do not come into contact with the elastic metal plate due to recessed surfaces. Accordingly, cracks and wrinkles do not occur at the folded base portions, and the folded free ends do not leave friction traces on the elastic metal plate.
摘要翻译: 本发明提供一种金属垫片及其制造方法,其通过在紧固后对金属材料进行折叠加工和损坏来防止对折叠部的损伤,并且通过减小弹性金属板的预定区域的厚度来扩大弹性金属板材料的选择范围 弹性金属板,其上将形成折叠部分。 弹性金属板的折叠部分的厚度在折叠的基部的内部区域和折叠的自由端定位的区域中从折叠侧减小。 在进行折弯加工的折叠基部上轻轻地弯曲加工,并且折叠的基部各自在其内部具有间隙。 折叠的自由端由于凹陷的表面而不与弹性金属板接触。 因此,折叠的基部不会发生裂纹和褶皱,折叠的自由端不会在弹性金属板上留下摩擦痕迹。
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公开(公告)号:US20120154475A1
公开(公告)日:2012-06-21
申请号:US13309044
申请日:2011-12-01
申请人: Hiroshi Uemura
发明人: Hiroshi Uemura
IPC分类号: B41J29/38
CPC分类号: B41J2/195 , B41J2/04543 , B41J2/04563 , B41J2/04573 , B41J2/0458
摘要: This invention relates to precisely obtaining a head temperature free from influence of a signal transferred to a printhead, without slowing down the printing speed. In a printing apparatus which includes a printhead including a plurality of printing elements and a temperature sensor, and divides the plurality of printing elements into a plurality of blocks to print while performing division driving of the plurality of printing elements for each block, the head temperature is detected as follows. First, one printing period determined by a printhead driving frequency is divided into an active period required for the division driving and an inactive period required for A/D-converting an analog temperature data signal from the temperature sensor. While a signal required to drive the printhead is transferred in the active period, a digital signal A/D-converted from the temperature data signal from the printhead is read in the inactive period.
摘要翻译: 本发明涉及精确地获得不受传送到打印头的信号影响的打印头温度,而不会降低打印速度。 在包括具有多个打印元件和温度传感器的打印头的打印设备中,并且当对每个块执行多个打印元件的分割驱动时,将多个打印元件分割成多个块进行打印,打印头温度 被检测如下。 首先,由打印头驱动频率确定的一个打印周期被划分为分割驱动所需的有效周期和从温度传感器对模拟温度数据信号进行A / D转换所需的无效周期。 当驱动打印头所需的信号在活动期间被传送时,在非活动期间读取从打印头的温度数据信号A / D转换的数字信号。
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公开(公告)号:US08090267B2
公开(公告)日:2012-01-03
申请号:US12504139
申请日:2009-07-16
申请人: Hiroshi Uemura , Hideto Furuyama
发明人: Hiroshi Uemura , Hideto Furuyama
IPC分类号: H04B10/00
CPC分类号: H04B10/801
摘要: A complementary optical wiring apparatus includes an optical transmitter, first and second optical transmission lines, and an optical receiver, the optical transmitter has a first operation mode of transmitting an optical signal synchronized with the rising of one electrical input signal via the first optical transmission line and transmitting an optical signal synchronized with the falling thereof via the second optical transmission line, and a second operation mode of transmitting an optical signal synchronized with the rising and falling of one of two electrical input signals via the first optical transmission line and transmitting an optical signal synchronized with the rising and falling of the other electrical input signal via the second optical transmission line, and is operated after one of the two operation modes is selected.
摘要翻译: 一种互补光线路装置,包括光发射机,第一和第二光传输线路和光接收机,光发射机具有通过第一光传输线路发送与一个电输入信号的上升同步的光信号的第一操作模式 以及经由第二光传输线路发送与其下降同步的光信号;以及第二操作模式,其经由第一光传输线传输与两个电输入信号之一的上升和下降同步的光信号,并发送光 信号与另一个电输入信号的上升和下降经由第二光传输线同步,并且在选择了两种操作模式之一之后操作。
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公开(公告)号:US20110026887A1
公开(公告)日:2011-02-03
申请号:US12726479
申请日:2010-03-18
申请人: Hiroshi Uemura , Hideto Furuyama
发明人: Hiroshi Uemura , Hideto Furuyama
IPC分类号: G02B6/43
CPC分类号: H05K1/0203 , H05K1/147 , H05K2201/10121 , H05K2201/10477
摘要: In a mounting structure formed by mounting an optoelectronic interconnection module on a mounting board, an optical semiconductor device, electrical wires and electrical connection terminals are provided on the main surface of an optoelectronic interconnection board having flexibility on the optoelectronic interconnection module and an optical interconnection path is provided at the optoelectronic interconnection board. Electrical wires and electrical connection terminals are provided on the main surface of the mounting board. A conductive connection member is disposed between the electrical connection terminals on the optoelectronic interconnection module side and the electrical connection terminals on the mounting board side. A heat release member that releases heat of the optical semiconductor device to the mounting board side is disposed between the optical semiconductor device and the mounting board.
摘要翻译: 在通过将光电互连模块安装在安装板上形成的安装结构中,光学半导体器件,电线和电连接端子设置在光电互连板的主表面上,该光电互连板在光电互连模块上具有柔性,并且光学互连路径 设在光电互连板上。 电线和电气连接端子设置在安装板的主表面上。 导电连接构件设置在光电互连模块侧的电连接端子与安装板侧的电连接端子之间。 在光半导体装置和安装基板之间配置有将光半导体装置向安装基板侧的散热的散热构件。
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公开(公告)号:US20100149240A1
公开(公告)日:2010-06-17
申请号:US12620997
申请日:2009-11-18
申请人: Hideki Nakanishi , Hiroshi Uemura
发明人: Hideki Nakanishi , Hiroshi Uemura
IPC分类号: B41J29/38
CPC分类号: B41J2/2121 , B41J2/2139
摘要: A printing apparatus which prints by discharging ink droplets from a first nozzle array and a second nozzle array based on print data using a printhead including the first nozzle array and the second nozzle array for discharging ink droplets of the same color and different discharge amounts, the apparatus comprising: a specifying unit configured to specify a discharge failure nozzle in the first nozzle array and the second nozzle array; and a controller configured to assign print data corresponding to the discharge failure nozzle specified by the specifying unit to a nozzle of a nozzle array different from a nozzle array to which the discharge failure nozzle belongs, out of the first nozzle array and the second nozzle array.
摘要翻译: 一种打印装置,其通过使用包括第一喷嘴阵列和第二喷嘴阵列的打印头基于打印数据从第一喷嘴阵列和第二喷嘴阵列排出墨滴进行打印,用于排出相同颜色和不同排出量的墨滴, 该设备包括:指定单元,被配置为指定所述第一喷嘴阵列和所述第二喷嘴阵列中的排出故障喷嘴; 以及控制器,被配置为将与由所述指定单元指定的排出故障喷嘴相对应的打印数据分配给与所述排出故障喷嘴所属的喷嘴阵列不同的喷嘴阵列的喷嘴从所述第一喷嘴阵列和所述第二喷嘴阵列 。
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公开(公告)号:US07306314B2
公开(公告)日:2007-12-11
申请号:US11425661
申请日:2006-06-21
申请人: Hiroshi Uemura
发明人: Hiroshi Uemura
IPC分类号: B41J29/393
CPC分类号: B41J2/0458 , B41J2/04505 , B41J2/04543 , B41J2/04573
摘要: A recording apparatus performs recording with a recording head having a number of recording elements divided into blocks. The recording apparatus includes a signal generation unit to generate first enabling signals based on inclination information associated with each of the blocks of the recording elements. The first enabling signals are used to enable a data generating unit to generate recording data on a block-by-block basis. The signal generation unit further generates second enabling signals that correspond to the respective first enabling signals delayed by a time interval and enable the recording elements to be driven on a block-by-block basis.
摘要翻译: 记录装置使用具有被划分成块的多个记录元素的记录头进行记录。 记录装置包括信号产生单元,用于基于与记录元件的每个块相关联的倾斜信息来产生第一使能信号。 第一使能信号用于使数据生成单元能够逐块地生成记录数据。 信号生成单元进一步生成与延迟了时间间隔的各自的第一使能信号对应的第二使能信号,并且能够逐个块地驱动记录元件。
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