Fuel supply apparatus for internal combustion engine
    1.
    发明授权
    Fuel supply apparatus for internal combustion engine 失效
    内燃机燃油供应装置

    公开(公告)号:US07487760B2

    公开(公告)日:2009-02-10

    申请号:US11824811

    申请日:2007-07-03

    Abstract: A fuel supply apparatus for an internal combustion engine is disclosed. The fuel supply apparatus includes a fuel pump driven by the engine, a pressure accumulating device for retaining the fuel pressurized by the fuel pump, a relief device which opens when a fuel pressure in the pressure accumulating device exceeds a predetermined upper limit pressure. An injection device is connected to the pressure accumulating device and injects fuel into a combustion chamber of the engine. A fuel pressure in the pressure accumulating device is detected. A discharge amount of the fuel pump is controlled so that the detected fuel pressure coincides with a target fuel pressure. The target fuel pressure is reduced when the detected fuel pressure is equal to or greater than a predetermined fuel pressure, to suppress opening of the relief device.

    Abstract translation: 公开了一种用于内燃机的燃料供应装置。 燃料供给装置包括由发动机驱动的燃料泵,用于保持由燃料泵加压的燃料的蓄压装置,当蓄压装置中的燃料压力超过规定的上限压力时开启的释放装置。 注射装置连接到蓄压装置并将燃料喷射到发动机的燃烧室中。 检测蓄压装置内的燃料压力。 控制燃料泵的排出量,使得检测到的燃料压力与目标燃料压力一致。 当检测到的燃料压力等于或大于预定燃料压力时,目标燃料压力降低,以抑制释放装置的打开。

    Fuel supply apparatus for internal combustion engine
    2.
    发明申请
    Fuel supply apparatus for internal combustion engine 失效
    内燃机燃油供应装置

    公开(公告)号:US20080006247A1

    公开(公告)日:2008-01-10

    申请号:US11824811

    申请日:2007-07-03

    Abstract: A fuel supply apparatus for an internal combustion engine is disclosed. The fuel supply apparatus includes a fuel pump driven by the engine, a pressure accumulating device for retaining the fuel pressurized by the fuel pump, a relief device which opens when a fuel pressure in the pressure accumulating device exceeds a predetermined upper limit pressure. An injection device is connected to the pressure accumulating device and injects fuel into a combustion chamber of the engine. A fuel pressure in the pressure accumulating device is detected. A discharge amount of the fuel pump is controlled so that the detected fuel pressure coincides with a target fuel pressure. The target fuel pressure is reduced when the detected fuel pressure is equal to or greater than a predetermined fuel pressure, to suppress opening of the relief device.

    Abstract translation: 公开了一种用于内燃机的燃料供应装置。 燃料供给装置包括由发动机驱动的燃料泵,用于保持由燃料泵加压的燃料的蓄压装置,当蓄压装置中的燃料压力超过规定的上限压力时开启的释放装置。 注射装置连接到蓄压装置并将燃料喷射到发动机的燃烧室中。 检测蓄压装置内的燃料压力。 控制燃料泵的排出量,使得检测到的燃料压力与目标燃料压力一致。 当检测到的燃料压力等于或大于预定燃料压力时,目标燃料压力降低,以抑制释放装置的打开。

    Oil level detection system of internal combustion engine
    3.
    发明申请
    Oil level detection system of internal combustion engine 审中-公开
    内燃机油位检测系统

    公开(公告)号:US20080053217A1

    公开(公告)日:2008-03-06

    申请号:US11896342

    申请日:2007-08-31

    CPC classification number: F01M11/12 F01M2001/165 F02D41/029 F02D41/08

    Abstract: In an oil level detection system of an internal combustion engine having a filter to capture particulates in exhaust gas that is burned off by fuel supplied by post injection to be regenerated and having an oil level sensor installed in an oil pan, it is determined whether the engine is under a long idling state and if so, an estimated value of the engine oil level is calculated by correcting output of the oil level sensor by an evaporation amount correction factor. Then, it is determined whether the level of the engine oil is sufficient by comparing the estimated value with a threshold value. With this, it becomes possible to detect the oil shortage without delay.

    Abstract translation: 在具有过滤器的内燃机的油位检测系统中,具有过滤器,用于捕获由后喷射供给的燃料而被排出的废气中的微粒以被再生并且具有安装在油底壳中的油位传感器, 发动机处于长的怠速状态,如果是,则通过将油位传感器的输出校正为蒸发量校正系数来计算发动机油位的估计值。 然后,通过将估计值与阈值进行比较来确定发动机油的油位是否足够。 因此,可以毫不迟延地检测出油不足。

    Antenna device and radio communication device
    4.
    发明授权
    Antenna device and radio communication device 有权
    天线设备和无线电通信设备

    公开(公告)号:US08089412B2

    公开(公告)日:2012-01-03

    申请号:US12289093

    申请日:2008-10-20

    Applicant: Masaki Nishio

    Inventor: Masaki Nishio

    CPC classification number: H04B1/0458 H01Q9/0421 H01Q9/0442 H01Q9/40 H01Q9/42

    Abstract: There is provided with an antenna device includes a conductive ground plane; an antenna including a radiating element; at least one variable capacitor having one end connected to the conductive ground plane; a plurality of switch elements having one ends connected to the other end of said at least one variable capacitor and other ends connected to the antenna at different locations; a switch controlling unit configured to control an ON/OFF state of each of the switch elements; and a capacitor controlling unit configured to control a capacitance of said at least one variable capacitor.

    Abstract translation: 提供有天线装置,其包括导电接地平面; 包括辐射元件的天线; 至少一个可变电容器,其一端连接到所述导电接地平面; 多个开关元件,其一端连接到所述至少一个可变电容器的另一端,而另一端连接到不同位置处的天线; 开关控制单元,被配置为控制每个所述开关元件的ON / OFF状态; 以及电容器控制单元,被配置为控制所述至少一个可变电容器的电容。

    ANTENNA DEVICE AND MOBILE TERMINAL DEVICE
    5.
    发明申请
    ANTENNA DEVICE AND MOBILE TERMINAL DEVICE 审中-公开
    天线设备和移动终端设备

    公开(公告)号:US20090284433A1

    公开(公告)日:2009-11-19

    申请号:US12465075

    申请日:2009-05-13

    Abstract: There is provided with an antenna device provided on a board, which includes: a first linear element 6; a feed element 4; a ground element 5; a second linear element 7 and a third linear element 8 arranged in parallel with each other; a fourth linear element 9; a fifth linear element 10; and a sixth linear element 11. A first radiating element is formed of the first linear element 6 and the feed element 4, and the second radiating element is formed of a portion of the feed element 4, a portion of the ground element 5, and the second, third, fourth, fifth, and sixth linear elements 7-11.

    Abstract translation: 设置有设置在板上的天线装置,其包括:第一线性元件6; 进料元件4; 地面元件5; 彼此平行布置的第二线性元件7和第三线性元件8; 第四线性元件9; 第五线性元件10; 和第六线性元件11.第一辐射元件由第一线性元件6和馈电元件4形成,第二辐射元件由馈电元件4的一部分,接地元件5的一部分和 第二,第三,第四,第五和第六线性元件7-11。

    CIRCULARLY POLARIZED ANTENNA DEVICE
    6.
    发明申请
    CIRCULARLY POLARIZED ANTENNA DEVICE 有权
    圆极化天线装置

    公开(公告)号:US20070285334A1

    公开(公告)日:2007-12-13

    申请号:US11739408

    申请日:2007-04-24

    CPC classification number: H01Q9/0428 H01Q1/2216

    Abstract: First and second monopole conductive elements are disposed so as to be approximately mutually perpendicular and so that respective open ends are adjacent, and with respect to a straight line that passes between open ends of the first and second monopole conductive elements and through a center of a conductive ground plane, a first conductive ground plane portion formed on a first monopole conductive element-side of the straight line among the conductive ground plane and the first monopole conductive element are formed so as to be approximately symmetrical to a second conductive ground plane portion formed on a second monopole conductive element-side of the straight line among the conductive ground plane and the second monopole conductive element.

    Abstract translation: 第一和第二单极导电元件设置成大致相互垂直,并且使得相应的开口端相邻,并且相对于在第一和第二单极导电元件的开口端之间通过的直线并且穿过第 导电接地面,形成在导电接地面和第一单极导电元件中的直线的第一单极导电元件一侧的第一导电接地面部形成为与形成的第二导电接地面部大致对称 在导电接地平面和第二单极导电元件之间的直线的第二单极导电元件侧上。

    ANTENNA DEVICE AND RADIO COMMUNICATION DEVICE
    7.
    发明申请
    ANTENNA DEVICE AND RADIO COMMUNICATION DEVICE 有权
    天线设备和无线电通信设备

    公开(公告)号:US20090167617A1

    公开(公告)日:2009-07-02

    申请号:US12289093

    申请日:2008-10-20

    Applicant: Masaki Nishio

    Inventor: Masaki Nishio

    CPC classification number: H04B1/0458 H01Q9/0421 H01Q9/0442 H01Q9/40 H01Q9/42

    Abstract: There is provided with an antenna device includes a conductive ground plane; an antenna including a radiating element; at least one variable capacitor having one end connected to the conductive ground plane; a plurality of switch elements having one ends connected to the other end of said at least one variable capacitor and other ends connected to the antenna at different locations; a switch controlling unit configured to control an ON/OFF state of each of the switch elements; and a capacitor controlling unit configured to control a capacitance of said at least one variable capacitor.

    Abstract translation: 提供有天线装置,其包括导电接地平面; 包括辐射元件的天线; 至少一个可变电容器,其一端连接到所述导电接地平面; 多个开关元件,其一端连接到所述至少一个可变电容器的另一端,另一端连接到不同位置的天线; 开关控制单元,被配置为控制每个所述开关元件的ON / OFF状态; 以及电容器控制单元,被配置为控制所述至少一个可变电容器的电容。

    Antenna device and signal receiving method
    8.
    发明授权
    Antenna device and signal receiving method 失效
    天线装置和信号接收方法

    公开(公告)号:US08035571B2

    公开(公告)日:2011-10-11

    申请号:US12222920

    申请日:2008-08-19

    Abstract: An example antenna device includes a conductive ground plane and first and second antenna elements connected to the conductive ground plane through first and second feeding points, respectively. Directivities of the first and second antenna elements are arranged to be approximately perpendicular to each other. A phase adjusting circuit is configured to provide a phase difference of approximately 180 degrees between first and second received signals by the first and second antenna elements, respectively and a combining circuit is configured to combine the first and second received signals having a phase difference of approximately 180 degrees therebetween to obtain a combined signal. A radio unit is configured to process the combined signal.

    Abstract translation: 示例性天线装置包括导电接地平面和分别通过第一和第二馈电点连接到导电接地平面的第一和第二天线元件。 第一和第二天线元件的方向性被布置成彼此大致垂直。 相位调整电路被配置为分别通过第一和第二天线元件在第一和第二接收信号之间提供约180度的相位差,并且组合电路被配置为组合具有大致相位差的第一和第二接收信号 180度,以获得组合信号。 无线电单元被配置为处理组合信号。

    Antenna device and radio apparatus
    9.
    发明申请
    Antenna device and radio apparatus 审中-公开
    天线设备和无线电设备

    公开(公告)号:US20100149052A1

    公开(公告)日:2010-06-17

    申请号:US12654271

    申请日:2009-12-15

    CPC classification number: H01Q9/0421 H01Q5/321 H01Q9/145 H01Q9/42 H01Q23/00

    Abstract: An antenna device includes an antenna element, a capacitor and a inductor. The antenna element has a length which is a quarter of a wavelength due to a first frequency. One end of the antenna element is connected to a feeding point. The other end of the antenna element is opened. The capacitor is arranged at a position having a distance which is equal or shorter than a half of a wavelength due to a second frequency from the other end of the antenna element. The inductor is arranged at a position having a distance which is equal or shorter than a quarter of the wavelength due to the second frequency from the other end of the antenna element.

    Abstract translation: 天线装置包括天线元件,电容器和电感器。 天线元件具有由于第一频率而是波长四分之一的长度。 天线元件的一端连接到馈电点。 天线元件的另一端打开。 电容器被布置在距离天线元件的另一端由于第二频率而具有等于或短于波长的一半的距离的位置。 由于天线元件的另一端的第二频率,电感器布置在距离等于或短于波长四分之一的位置处。

    Antenna device
    10.
    发明授权
    Antenna device 有权
    天线设备

    公开(公告)号:US09196955B2

    公开(公告)日:2015-11-24

    申请号:US13707876

    申请日:2012-12-07

    CPC classification number: H01Q1/50 H01Q3/24 H01Q9/42 H01Q21/26

    Abstract: There is provided an antenna device including: a finite ground plane; a feeding point; feed antenna elements arranged in a radial fashion around the feeding point at a height from the finite ground plane; a selector switch to connect a first end of a feed antenna element selected from the feed antenna elements to the feeding point; and parasitic elements arranged correspondingly to the feed antenna elements, in which a first end thereof is connected to the finite ground plane and a portion including a second end thereof is capacitively coupled with the feed antenna element corresponding thereto, wherein a first length of the parasitic element is approximately a quarter of a wavelength of a radio frequency to be used, and a length from the second end of the feed antenna element to the feeding point is shorter than the first length of the parasitic element.

    Abstract translation: 提供了一种天线装置,包括:有限地平面; 喂食点 馈送天线元件以与所述有限接地平面相距的高度绕所述馈电点以径向方式布置; 选择器开关,用于将选自馈电天线元件的馈电天线元件的第一端连接到馈电点; 以及对应于所述馈电天线元件布置的寄生元件,其中其第一端连接到所述有限接地平面,并且包括其第二端的部分与对应于其的所述馈电天线元件电容耦合,其中所述寄生的第一长度 元件是要使用的射频的波长的大约四分之一,并且从馈电天线元件的第二端到馈电点的长度比寄生元件的第一长度短。

Patent Agency Ranking