Method and apparatus for counting yarn-splicing operations of spindles
in automatic winding machine
    43.
    发明授权
    Method and apparatus for counting yarn-splicing operations of spindles in automatic winding machine 失效
    自动卷取机中主轴分离运行的方法与装置

    公开(公告)号:US4053114A

    公开(公告)日:1977-10-11

    申请号:US733190

    申请日:1976-10-18

    CPC分类号: B65H69/00 B65H2701/31

    摘要: A method and apparatus for counting yarn splicing operations for each of the spindles in an automatic winding machine provided with a plurality of winding spindles and an automatic knotting machine and in which relative motion of said spindles and said knotting machine causes the knotting machine and successive spindles to be adjacent each other for carrying out a yarn splicing operation when necessary. A pulse signal is generated each time the knotting machine and a spindle are adjacent each other during the relative motion of the knotting machine and the spindles, the pulse being of relatively short duration when the knotting machine is adjacent a spindle for a time insufficient to carry out a splicing operation. The apparatus discriminates between the long and short duration pulses for each spindle, and the long duration pulses for each spindle are counted as an indication of the occurrances of a splicing operation for that spindle.

    Control device for internal combustion engine
    44.
    发明授权
    Control device for internal combustion engine 有权
    内燃机控制装置

    公开(公告)号:US08447498B2

    公开(公告)日:2013-05-21

    申请号:US13201535

    申请日:2010-01-25

    IPC分类号: F02P5/15

    摘要: Even when an engine is started in various combustion states, an excessive increase in engine speed at the start of the engine is suppressed without an influence of the combustion states and with an excellent responsiveness. Ignition timing (or a combustion injection amount) at the start of an internal combustion engine is corrected in accordance with a crank angle cycle ratio which is a ratio of a combustion period crank angle cycle and a reference crank angle cycle.

    摘要翻译: 即使在各种燃烧状态下起动发动机的情况下,抑制发动机起动时的发动机转速的过度增加而不会受到燃烧状态的影响和良好的响应性。 根据作为燃烧期曲柄角循环与基准曲柄角周期的比的曲柄角循环比率来校正内燃机起动时的点火正时(或燃烧喷射量)。

    Control Device of Direct Injection Engine
    49.
    发明申请
    Control Device of Direct Injection Engine 有权
    直喷式发动机控制装置

    公开(公告)号:US20130000599A1

    公开(公告)日:2013-01-03

    申请号:US13536219

    申请日:2012-06-28

    IPC分类号: F02B17/00

    摘要: Provided is a control device of a direct injection engine, the control device that can prevent the amount of emission of soot from increasing and the exhaust performance from worsening when a restart request is made before an engine is stopped after an idle stop condition is satisfied. When a restart request is made before an engine is stopped after an idle stop condition is satisfied, at least one of the number of fuel injections in one combustion cycle and the air/fuel ratio of an air fuel mixture used for combustion is changed for each cylinder according to a piston position at that time.

    摘要翻译: 提供了一种直接喷射发动机的控制装置,该控制装置能够在怠速停止条件成立之后,在发动机停止之前进行再起动请求时,防止烟尘排放量增加,排气性能恶化。 当在满足怠速停止条件之后在发动机停止之前进行再起动请求时,一个燃烧循环中的燃料喷射次数和用于燃烧的空气燃料混合物的空燃比中的至少一个针对每个 气缸根据当时的活塞位置。

    Fuel injection control apparatus for internal combustion engine
    50.
    发明授权
    Fuel injection control apparatus for internal combustion engine 有权
    内燃机燃油喷射控制装置

    公开(公告)号:US07778765B2

    公开(公告)日:2010-08-17

    申请号:US12339464

    申请日:2008-12-19

    IPC分类号: B60T7/12 F02M1/00

    摘要: A fuel injection control apparatus includes a computing unit that calculates a pulse width for a pulse signal which drives the valve of a fuel injector, based on the operational state of the internal combustion engine and fuel pressure detected by a fuel pressure sensor. After a valve-opening command has turned on and a high valve-opening current has been supplied to open the fuel injector valve, a fuel injector driving signal waveform command unit discharges the current and supplies a small hold current Ih2 to maintain the injector's valve-open state. After the elapse of a predetermined rapid-discharge starting time from the turn-on of the valve-opening command, the fuel injector driving signal waveform command unit rapidly discharges the current until the hold current Ih2 has been reached.

    摘要翻译: 燃料喷射控制装置包括计算单元,其基于内燃机的操作状态和由燃料压力传感器检测的燃料压力来计算驱动燃料喷射器的阀的脉冲信号的脉冲宽度。 在开阀命令已经打开并且已经提供高阀门打开电流以打开燃料喷射阀之后,燃料喷射器驱动信号波形指令单元对电流进行放电并提供小的保持电流Ih2以保持喷射器的阀 - 打开状态。 在从打开开阀指令的开启经过预定的快速放电开始时间之后,燃料喷射器驱动信号波形指令单元迅速地放电,直到达到保持电流Ih2。