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    • 1. 发明授权
    • Malfunction test procedure and apparatus for idling control
    • 故障测试程序和怠速控制装置
    • US5031595A
    • 1991-07-16
    • US466308
    • 1990-03-20
    • Klaus HeckManfred MezgerGunther PlappRudiger JautelatStefan Huwig
    • Klaus HeckManfred MezgerGunther PlappRudiger JautelatStefan Huwig
    • F02D11/10F02D31/00F02D41/22F02D45/00
    • F02D41/22F02D11/107F02D31/004F02D41/221Y02T10/40
    • In a method for the malfunction testing of an idling control arrangement for an internal combustion engine, the closing function of the idling contact is checked. As soon as it is established that the contact should really be closed but that this is not the case, it is certain that there is either an interruption in the idling contact circuit or a servomotor fault. In order to be able to distinguish which of these faults is present, a test movement sequence is carried out in which the servomotor of the arrangement is activated and a check is made whether the throttle flap angle changes. If this is not the case, the servomotor is defective; otherwise, an interruption in the idling contact circuit is present. Using this method, it is for the first time possible to detect interruption and servomotor faults. Until now, it was only possible to detect short-circuit faults. Such short-circuit faults can also be detected using a method according to the invention, and in particular with greater reliability than so far, since a smaller angle is used in the test condition than unit now.
    • PCT No.PCT / DE89 / 00429 Sec。 371 1990年3月20日第 102(e)1990年3月20日PCT PCT 1989年6月29日PCT公布。 第WO90 / 01114号公报 日期:1990年2月8日。在内燃机的空转控制装置的故障检测方法中,检查怠速接点的关闭功能。 一旦确定联络人应该真正关闭,但情况并非如此,确定怠速接触电路有中断或伺服电机故障。 为了能够区分这些故障中的哪一个,执行测试运动顺序,其中该装置的伺服电动机被激活并且检查节气门瓣角度是否改变。 如果不是这样,伺服电机有缺陷; 否则,存在怠速接触电路的中断。 使用这种方法,首次可能检测到中断和伺服电机故障。 到目前为止,只能检测短路故障。 这样的短路故障也可以使用根据本发明的方法来检测,特别是比迄今为止更高的可靠性,因为现在在测试条件下使用较小的角度。
    • 2. 发明授权
    • Method and arrangement for the idle closed-loop control of an internal
combustion engine
    • 内燃机发动机闭环控制的方法和装置
    • US5199400A
    • 1993-04-06
    • US796621
    • 1991-11-22
    • Otto SprengerKlaus HeckManfred MezgerStefan Huwig
    • Otto SprengerKlaus HeckManfred MezgerStefan Huwig
    • F02D31/00F02D41/06F02D41/16
    • F02D41/068F02D31/004
    • A temperature-dependent base desired value for the opening angle is determined in a method for precontrolling the opening angle of a throttle flap during the idle engine-speed control of an internal combustion engine. This temperature-dependent base desired value is then modified within a start-time duration. The modification takes place in that, during start, a temperature-dependent angle increase is determined which is multiplied by a time-reduced multiplier factor and the product is additively superposed on the base desired value. With this procedure, and notwithstanding the simple method sequence, it is ensured that the start phase of a warm internal combustion engine takes place without engine-speed increases. It is especially advantageous to modify additional engine-speed base desired values in a corresponding manner. In this case, hardly any additional measures must be undertaken which go beyond those which must be undertaken to modify the base desired value for the opening angle of the throttle flap. For cold starts, an increase of the engine speed is obtained in the start phase without the danger being present that the increase takes place for warm engines.
    • 在内燃机的怠速发动机速度控制期间,用于预先控制节气门襟翼的打开角度的方法来确定用于打开角度的温度依赖的底座期望值。 然后在起始时间段内修改该温度依赖的基本期望值。 进行修改,因为在启动期间,确定与温度相关的角度增加,其乘以时间减少的乘数因子,并将乘积相加地叠加在基本期望值上。 通过该程序,尽管采用简单的方法顺序,但是确保在不发动机速度增加的情况下进行暖内燃机的起动阶段。 特别有利的是以相应的方式修改附加的发动机速度基础期望值。 在这种情况下,几乎不需要进行任何额外的措施,这些措施超出了为了改变节气门瓣的开启角度的基本期望值而必须进行的措施。 对于冷启动,在启动阶段可以获得发动机转速的增加,而不存在对于暖机引起的增加的危险。
    • 3. 发明授权
    • Control process and apparatus, in particular lambda control
    • 控制过程和装置,特别是林肯控制
    • US5079691A
    • 1992-01-07
    • US459735
    • 1990-01-16
    • Klaus HeckGunther PlappJurgen Kurle
    • Klaus HeckGunther PlappJurgen Kurle
    • F02D41/14
    • F02D41/2454F02D41/2432F02D41/2441
    • A method for the adaptation of a precontrolled value for a feedback control is based on the realization that, whenever the operating conditions coincide with the calibration conditions for the initial determining of precontrolled values, no control-manipulated variable deviations may occur in all the operating ranges, and that accordingly deviations which are nevertheless observed are a sign that the calibration conditions no longer exist. This may be caused by aging effects or by uncompensated disturbances. The method establishes the differences in control-manipulated variable deviations over different classes of an influencing variable. For each influencing variable class, a correction value is then determined such that, by means of the correction value, the error previously observed for the respective range is compensated during operation of the controlled system. The method makes possible an accurate adaptation range by range in an off-line method and is therefore suitable in particular for the precontrolling feedback control of the lambda value of an internal combustion engine. An apparatus for carrying out the method is also disclosed.
    • PCT No.PCT / DE89 / 00291 Sec。 371日期1990年1月16日 102(e)日期1990年1月16日PCT提交1989年5月10日PCT公布。 出版物WO89 / 11032 日期为1989年11月16日。用于反馈控制的预控制值的适应方法基于以下认识:每当操作条件与用于初始确定预控制值的校准条件一致时,无控制操纵的可变偏差 可能发生在所有操作范围内,因此,仍然观察到的偏差是校准条件不再存在的迹象。 这可能是由老化的影响或无补偿的干扰引起的。 该方法在不同类别的影响变量中建立了控制操纵变量偏差的差异。 对于每个影响变量类,然后确定校正值,使得通过校正值,在受控系统的操作期间补偿先前在各个范围内观察到的误差。 该方法使得在离线方法中可以通过范围的精确适应范围成为可能,因此特别适用于内燃机的λ值的预控制反馈控制。 还公开了一种用于执行该方法的装置。
    • 6. 发明授权
    • Aortic arch prosthetic graft
    • 主动脉弓假体移植
    • US06733522B2
    • 2004-05-11
    • US10261859
    • 2002-10-01
    • Peter J. SchmittKlaus HeckJames Rudnick
    • Peter J. SchmittKlaus HeckJames Rudnick
    • A61F206
    • A61F2/06A61F2002/061A61F2002/065
    • An implantable tubular textile prosthesis particularly useful in branched end-to-side anastomoses is provided. The prosthesis includes a first portion including an elongate tubular main wall which defines a fluid passageway therethrough, and a second portion including a tubular branch wall which extends laterally from the tubular main wall and which defines a fluid passageway therethrough. The tubular branch wall includes an elongate tubular extent and a contiguous flared tubular extent. The tubular branch wall is secured to the tubular main wall at the flared tubular extent to establish fluid communication between the passageways of the tubular main wall and the tubular branch wall. The flared tubular extent includes a gradual increase in diameter with respect to the tubular branch extent to provide a seamless and substantially fluid-tight transition between the tubular main wall and the tubular branch wall along the flared tubular extent.
    • 提供了特别可用于分支端对端吻合的可植入管状织物假体。 假体包括第一部分,其包括限定通过其的流体通道的细长管状主壁,以及包括从管状主壁横向延伸并且限定通过其的流体通道的管状分支壁的第二部分。 管状分支壁包括细长的管状范围和相邻的扩张的管状范围。 管状分支壁以扩张的管状部分固定在管状主壁上,以便在管状主壁和管状分支壁的通道之间建立流体连通。 扩口的管状范围包括相对于管状分支范围的直径逐渐增加,以在管状主壁和管状分支壁之间沿着扩张的管状范围提供无缝且基本上流体密封的过渡。
    • 7. 发明授权
    • Aortic arch prosthetic graft
    • 主动脉弓假体移植
    • US06478817B2
    • 2002-11-12
    • US09758602
    • 2001-01-11
    • Peter J. SchmittKlaus HeckJames Rudnick
    • Peter J. SchmittKlaus HeckJames Rudnick
    • A61F206
    • A61F2/06A61F2002/061A61F2002/065
    • An implantable tubular textile prosthesis particularly useful in branched end-to-side anastomoses is provided. The prosthesis includes a first portion including an elongate tubular main wall which defines a fluid passageway therethrough, and a second portion including a tubular branch wall which extends laterally from the tubular main wall and which defines a fluid passageway therethrough. The tubular branch wall includes an elongate tubular extent and a contiguous flared tubular extent. The tubular branch wall is secured to the tubular main wall at the flared tubular extent to establish fluid communication between the passageways of the tubular main wall and the tubular branch wall. The flared tubular extent includes a gradual increase in diameter with respect to the tubular branch extent to provide a seamless and substantially fluid-tight transition between the tubular main wall and the tubular branch wall along the flared tubular extent.
    • 提供了特别可用于分支端对端吻合的可植入管状织物假体。 假体包括第一部分,其包括限定通过其的流体通道的细长管状主壁,以及包括从管状主壁横向延伸并且限定通过其的流体通道的管状分支壁的第二部分。 管状分支壁包括细长的管状范围和相邻的扩张的管状范围。 管状分支壁以扩张的管状部分固定在管状主壁上,以便在管状主壁和管状分支壁的通道之间建立流体连通。 扩口的管状范围包括相对于管状分支范围的直径逐渐增加,以在管状主壁和管状分支壁之间沿着扩张的管状范围提供无缝且基本上流体密封的过渡。
    • 8. 发明授权
    • Aortic arch prosthetic graft
    • 主动脉弓假体移植
    • US07189257B2
    • 2007-03-13
    • US10843612
    • 2004-05-11
    • Peter J. SchmittKlaus HeckJames Rudnick
    • Peter J. SchmittKlaus HeckJames Rudnick
    • A61F2/06
    • A61F2/06A61F2002/061A61F2002/065
    • An implantable textile prosthesis includes a first woven section having a tubular branch wall defining a fluid passageway therethrough. The tubular branch wall includes an elongate tubular extent and an asymptotically flared tubular extent, which is asymptotic with respect to the tubular branch wall. The asymptotically flared tubular extent includes a weaving pattern having a plurality of warp yarns and fill yarns and incorporating a gradual change in the number of warp yarns with respect to the fill yarns to provide a seamless and substantially fluid-tight transition region along said flared tubular extent. The tubular branch wall may be sutured to an elongate tubular main wall to provide an implantable tubular textile prosthesis particularly useful in branched end-to-side anastomoses. The tubular main wall may be heat-settably arched to resemble the natural arch of the aorta.
    • 可植入织物假体包括具有限定通过其中的流体通道的管状分支壁的第一编织部分。 管状分支壁包括细长的管状范围和渐近地扩张的管状范围,其相对于管状分支壁是渐近的。 渐近地扩张的管状区域包括具有多根经纱和填充纱线的织造图案,并且包括相对于填充纱线的经纱数量的逐渐变化,以沿着所述扩口管状物提供无缝且基本上流体密封的过渡区域 程度。 可以将管状分支壁缝合到细长的管状主壁以提供特别可用于分支端对侧吻合的可植入管状织物假体。 管状主壁可以是可热固化的弓形以类似于主动脉的自然拱形。
    • 10. 发明授权
    • Apparatus for hardening the cam tracks of camshafts for internal
combustion engines
    • 用于硬化用于内燃机的凸轮轴的凸轮轨道的装置
    • US4147335A
    • 1979-04-03
    • US873428
    • 1978-01-27
    • Klaus Heck
    • Klaus Heck
    • C21D1/09C21D9/30C21D1/08
    • C21D9/30
    • An apparatus for hardening the cam tracks of camshafts in which one or more camshafts to be hardened are mounted adjacent a master camshaft for synchronous rotation therewith. A plurality of burners are slidably mounted adjacent each track to be hardened for movement toward and away from the track. A follower on the corresponding track of the master camshaft controls movement of the burner. An eccentric oscillates a plate on which the camshafts are mounted to cover all of the cam track. The burner is turned on and off so that the zone of the cam base circle is not heated and remains unhardened.
    • 一种用于硬化凸轮轴的凸轮轨道的装置,其中一个或多个待硬化的凸轮轴安装在主凸轮轴附近以与其同步旋转。 多个燃烧器可滑动地安装在每个轨道附近以被硬化以朝向和远离轨道移动。 主凸轮轴的对应轨道上的跟随器控制燃烧器的运动。 偏心件摆动安装有凸轮轴的板以覆盖所有凸轮轨道。 燃烧器打开和关闭,使得凸轮基圆的区域不被加热并保持未硬化。