Air-fuel ratio control system for internal combustion engine
    1.
    发明授权
    Air-fuel ratio control system for internal combustion engine 失效
    内燃机空燃比控制系统

    公开(公告)号:US5797370A

    公开(公告)日:1998-08-25

    申请号:US804008

    申请日:1997-02-21

    摘要: An air-fuel ratio control system for an internal combustion engine having a fuel injection valve for each cylinder and an electronic air control valve (EACV) for controlling intake air bypassing the engine throttle valve. When the target air-fuel ratio is switched over from a rich value to a lean value, the amounts of fuel injected into the cylinders, for example, #1, #2, #3 and #4 cylinders are controlled so that they are sequentially decreased at predetermined intervals, and the EACV is controlled to be opened stepwise. This causes a decrease in engine torque generated by the switching-over of the target air-fuel ratio to be offset by an increase in engine torque generated by an increase in amount of air drawn, thereby preventing the generation of a torque shock. At this time, the target opening degree of the EACV is corrected based on the magnitude of the interval and the magnitude of a loading of the internal combustion engine, thereby further effectively preventing the generation of the torque shock.

    摘要翻译: 一种用于内燃机的空燃比控制系统,具有用于每个气缸的燃料喷射阀和用于控制旁路发动机节流阀的进气的电子空气控制阀(EACV)。 当将目标空燃比从浓值切换到稀薄值时,喷射到气缸中的燃料量例如#1,#2,#3和#4气缸被控制,使得它们依次 以预定间隔减小,并且EACV被控制为逐步打开。 这导致由于目标空燃比的切换而产生的发动机转矩的降低被由于吸入空气量增加而产生的发动机转矩的增加而抵消,从而防止产生转矩冲击。 此时,基于间隔的大小和内燃机的负载的大小来校正EACV的目标开度,从而进一步有效地防止产生转矩冲击。

    Method for controlling air-fuel ratio in internal combustion engine
    2.
    发明授权
    Method for controlling air-fuel ratio in internal combustion engine 失效
    内燃机空燃比控制方法

    公开(公告)号:US6012428A

    公开(公告)日:2000-01-11

    申请号:US912575

    申请日:1997-08-18

    摘要: A system for controlling fuel injection in an internal combustion engine such that when the target air-fuel ratio is switched from a rich value to a lean value, the air-fuel ratios are switched to the lean value by sequentially decreasing the amount of fuel injected into the cylinders, for example in a four cylinder engine into the #1, #2, #3 and #4 cylinders, with predetermined time differences. During this time, an electronic air control valve (EACV) is controlled in such a manner that it is stepwise opened with the switching of the air-fuel ratio s for the #1, #2, #3 and #4 cylinders, thereby causing the engine torque to remain the same to prevent the generation of a torque shock. When the target air-fuel ratio has been switched from the lean level to the rich level, the amounts of fuel injected into the #1, #2, #3 and #4 cylinders are controlled in such a manner that they are sequentially increased with predetermined time differences, and the EACV is controlled in such a manner that it is stepwise closed. Thus, it is possible to avoid the generation of a torque shock, while preventing the degradation of the emission during switching of the air-fuel ratio.

    摘要翻译: 一种用于控制内燃机中的燃料喷射的系统,使得当目标空燃比从浓值切换到稀薄值时,通过依次减少喷射的燃料量将空燃比转换为稀薄值 进入气缸,例如在四缸发动机中进入#1,#2,#3和#4气缸,具有预定的时间差。 在此期间,以#1,#2,#3和#4气缸的空燃比s的转换为顺序打开电子空气调节阀(EACV),从而使 发动机扭矩保持不变,以防止产生扭矩冲击。 当目标空燃比从稀薄水平切换到浓水平时,喷射到#1,#2,#3和#4气缸中的燃料量以这样的方式被控制: 预定时间差,并且以逐步关闭的方式控制EACV。 因此,可以避免产生转矩冲击,同时防止在空燃比切换期间发射的劣化。

    System and method for controlling air-fuel ratio in internal combustion
engine
    3.
    发明授权
    System and method for controlling air-fuel ratio in internal combustion engine 失效
    内燃机空燃比控制系统及方法

    公开(公告)号:US5836287A

    公开(公告)日:1998-11-17

    申请号:US912441

    申请日:1997-08-18

    摘要: A system for controlling fuel injection in an internal combustion engine such that when the target air-fuel ratio is switched from a rich value to a lean value, the air-fuel ratios are switched to the lean value by sequentially decreasing the amount of fuel injected into the cylinders, for example in a four cylinder engine into the #1, #2, #3 and #4 cylinders, with predetermined time differences. During this time, an electronic air control valve (EACV) is controlled in such a manner that it is stepwise opened with the switching of the air-fuel ratios for the #1, #2, #3 and #4 cylinders, thereby causing the engine torque to remain the same to prevent the generation of a torque shock. When the target air-fuel ratio has been switched from the lean level to the rich level, the amounts of fuel injected into the #1, #2, #3 and #4 cylinders are controlled in such a manner that they are sequentially increased with predetermined time differences, and the EACV is controlled in such a manner that it is stepwise closed. Thus, it is possible to avoid the generation of a torque shock, while preventing the degradation of the emission during switching of the air-fuel ratio.

    摘要翻译: 一种用于控制内燃机中的燃料喷射的系统,使得当目标空燃比从浓值切换到稀薄值时,通过依次减少喷射的燃料量将空燃比转换为稀薄值 进入气缸,例如在四缸发动机中进入#1,#2,#3和#4气缸,具有预定的时间差。 在此期间,以#1,#2,#3和#4气缸的空燃比切换逐步打开电子空气调节阀(EACV),从而使 发动机扭矩保持不变,以防止产生扭矩冲击。 当目标空燃比从稀薄水平切换到浓水平时,喷射到#1,#2,#3和#4气缸中的燃料量以这样的方式被控制: 预定时间差,并且以逐步关闭的方式控制EACV。 因此,可以避免产生转矩冲击,同时防止在空燃比切换期间发射的劣化。

    Card connector
    5.
    发明授权
    Card connector 有权
    卡连接器

    公开(公告)号:US08740634B2

    公开(公告)日:2014-06-03

    申请号:US13529038

    申请日:2012-06-21

    IPC分类号: H01R13/62

    CPC分类号: H01R13/2442

    摘要: A rear side connection terminal arranged along the back end edge of a housing is provided with a base part in which at least a portion is embedded in a bottom wall part of the housing, a contact arm part in a cantilever shape in which a tip end extends slanted upwards towards a front end of the housing, a contact part that is connected to a tip end of the contact arm part and that contacts with a terminal member of the card, and a contact arm support part that includes a curved part that projects rearward with a bottom side front end coupled to a back end of the base part and a top side front end coupled to a back end of the contact arm part.

    摘要翻译: 沿着壳体的后端边缘布置的后侧连接端子设置有基部,其中至少一部分嵌入壳体的底壁部分中,悬臂形状的接触臂部分,其中尖端 延伸向壳体前端向上倾斜;接触部分,其与接触臂部分的末端连接并与卡的端子部件接触;以及接触臂支撑部分,其包括弯曲部分,其突出 向后,底侧前端联接到基部的后端,以及联接到接触臂部的后端的顶侧前端。

    CARD CONNECTOR
    6.
    发明申请
    CARD CONNECTOR 有权
    卡连接器

    公开(公告)号:US20120329330A1

    公开(公告)日:2012-12-27

    申请号:US13529038

    申请日:2012-06-21

    IPC分类号: H01R24/00

    CPC分类号: H01R13/2442

    摘要: A rear side connection terminal arranged along the back end edge of a housing is provided with a base part in which at least a portion is embedded in a bottom wall part of the housing, a contact arm part in a cantilever shape in which a tip end extends slanted upwards towards a front end of the housing, a contact part that is connected to a tip end of the contact arm part and that contacts with a terminal member of the card, and a contact arm support part that includes a curved part that projects rearward with a bottom side front end coupled to a back end of the base part and a top side front end coupled to a back end of the contact arm part.

    摘要翻译: 沿着壳体的后端边缘布置的后侧连接端子设置有基部,其中至少一部分嵌入壳体的底壁部分中,悬臂形状的接触臂部分,其中尖端 延伸向壳体前端向上倾斜;接触部分,其与接触臂部分的末端连接并与卡的端子部件接触;以及接触臂支撑部分,其包括弯曲部分,其突出 向后,底侧前端联接到基部的后端,以及联接到接触臂部的后端的顶侧前端。

    Start-up method for fuel cell
    8.
    发明授权
    Start-up method for fuel cell 有权
    燃料电池启动方法

    公开(公告)号:US07910254B2

    公开(公告)日:2011-03-22

    申请号:US11805182

    申请日:2007-05-21

    IPC分类号: H01M8/04

    摘要: A start-up method for a fuel cell system that includes a fuel cell that carries out power generation by the electrochemical reaction between a fuel gas and the oxygen gas in the air; a fuel gas discharge path and a fuel gas supply path that are connected to the fuel cell; a fuel gas circulation path in which the fuel gas discharge path merges with the fuel gas supply path; and a purge valve provided on the fuel gas circulation path in order to discharge the circulating fuel gas from the fuel gas circulation path. The method includes the steps of opening the purge valve at the same time that the fuel gas is supplied to the fuel cell and replacing the nitrogen gas that originates in the air and is present in the fuel gas circulation path by fuel gas; and closing the purge valve after the nitrogen gas in the fuel gas circulation path has been replaced by the fuel gas.

    摘要翻译: 一种燃料电池系统的启动方法,其包括通过燃料气体和空气中的氧气之间的电化学反应进行发电的燃料电池; 与燃料电池连接的燃料气体排出路径和燃料气体供给路径; 燃料气体排出路与燃料气体供给路合流的燃料气体循环路径; 以及设置在燃料气体循环路径上以从燃料气体循环路径排出循环燃料气体的净化阀。 该方法包括以下步骤:在将燃料气体供应到燃料电池的同时打开吹扫阀,并且用燃料气体替换存在于燃料气体循环路径中的空气中的氮气; 并且在燃料气体循环路径中的氮气已经被燃料气体代替之后关闭净化阀。

    RADIO RECEIVING APPARATUS AND RADIO RECEIVING METHOD
    10.
    发明申请
    RADIO RECEIVING APPARATUS AND RADIO RECEIVING METHOD 有权
    无线电接收装置和无线电接收方法

    公开(公告)号:US20090154526A1

    公开(公告)日:2009-06-18

    申请号:US12066390

    申请日:2006-09-26

    IPC分类号: H04B1/69

    CPC分类号: H04B1/719

    摘要: A radio receiving apparatus of the present invention is for receiving a radio signal having pulsating signals occurring at specific periods, wherein the radio receiving apparatus corrects signal levels received during communication in individual regions into which each of the aforementioned periods is divided based on signal levels received in the individual regions under conditions where the radio signal is not received. As a result of this correction, the radio receiving apparatus of the present invention can decrease the influence of noise having periodicity and improve reliability of communication.

    摘要翻译: 本发明的无线接收装置用于接收具有在特定周期发生的脉动信号的无线电信号,其中无线电接收装置根据接收到的信号电平来校正在每个上述周期被划分的各个区域内的通信期间接收到的信号电平 在不接收无线电信号的条件下的各个区域。 作为这种校正的结果,本发明的无线接收装置可以减少具有周期性的噪声的影响,并提高通信的可靠性。