Method and device for determining the gas intake in an internal combustion engine
    2.
    发明授权
    Method and device for determining the gas intake in an internal combustion engine 有权
    用于确定内燃机中的气体摄入的方法和装置

    公开(公告)号:US06352065B1

    公开(公告)日:2002-03-05

    申请号:US09508725

    申请日:2000-06-23

    IPC分类号: F02D4118

    摘要: A method for determining a gas charge of an internal combustion engine having an intake manifold. The intake manifold has a gas mixture, which is a fresh air/fuel mixture and an exhaust gas, and further has a gas mass flow from the intake manifold and an intake manifold pressure. The method includes the steps of determining a partial pressure of the fresh air/fuel mixture in the gas mass flow by setting up a mass balance for a fresh air/fuel mixture mass flow, determining a partial pressure of the exhaust gas in the gas mass flow by setting up a mass balance for an exhaust gas mass flow, and determining a gas mass flow via a throttle based on a function that depends on a temperature compensation factor, a pressure compensation factor and a factor depending on a ratio of a pressure downstream of the throttle to a pressure upstream of the throttle. The pressure downstream of the throttle corresponds to the intake manifold pressure.

    摘要翻译: 一种用于确定具有进气歧管的内燃机的气体充量的方法。 进气歧管具有气体混合物,其是新鲜空气/燃料混合物和废气,并且还具有来自进气歧管的气体质量流和进气歧管压力。 该方法包括以下步骤:通过设定新鲜空气/燃料混合物质量流的质量平衡来确定气体质量流中的新鲜空气/燃料混合物的分压,确定气体质量中排气的分压 通过设置废气质量流的质量平衡来流动,以及基于取决于温度补偿因子,压力补偿因子和根据下游压力比的比例的函数,通过节气门来确定气体质量流量 的节气门到节气门上游的压力。 节气门下游的压力对应于进气歧管压力。

    Process and device for controlling an internal combustion engine
    4.
    发明授权
    Process and device for controlling an internal combustion engine 失效
    用于控制内燃机的过程和装置

    公开(公告)号:US6098592A

    公开(公告)日:2000-08-08

    申请号:US51340

    申请日:1998-04-06

    摘要: A method and an arrangement for controlling an internal combustion engine are suggested wherein a pregiven number of cylinders are shut off for reducing consumption and for reducing toxic substances in predetermined operating conditions. To maintain the torque desired by the driver, a correction of the ignition angle and/or a control of the cylinders to be suppressed is undertaken especially in the transition phase to cylinder shutoff and when switching on the cylinders. This is in addition to a corresponding influencing of the charge.

    摘要翻译: PCT No.PCT / DE96 / 01354 Sec。 371日期:1998年4月6日 102(e)1998年4月6日PCT PCT 1996年7月24日PCT公布。 公开号WO97 / 13973 日期1997年04月17日提出了一种用于控制内燃机的方法和装置,其中,在预定的操作条件下,关闭预定数量的气缸以减少消耗和减少有毒物质。 为了保持驾驶员所期望的扭矩,特别是在向气缸关闭的过渡阶段中以及当接通气缸时,进行点火角度的校正和/或要抑制的气缸的控制。 这是对电荷的相应影响的补充。

    Device for determining the ignition advance angle of an internal
combustion engine
    5.
    发明授权
    Device for determining the ignition advance angle of an internal combustion engine 失效
    用于确定内燃机的点火提前角的装置

    公开(公告)号:US5992385A

    公开(公告)日:1999-11-30

    申请号:US988623

    申请日:1997-12-10

    IPC分类号: F02P5/152 F02P5/153 F02P5/00

    CPC分类号: F02P5/152 Y02T10/46

    摘要: A device for determining the ignition-advance angle of an internal combustion engine, having a device for determining the ignition-advance angle from stored maps on the basis of the recorded parameters of the internal combustion engine, includes a knock control device. The additive ignition-advance angle adjustment defined in the knock control device is able to be added to the ignition-advance map angle to define a base ignition-advance angle. A setpoint torque interface is supplied with the base ignition-advance angle and, at its output, supplies a torque-optimized setpoint ignition-advance angle. The torque-optimized setpoint ignition-advance angle is routed to at least one downstream limiting stage, which limits the setpoint ignition-advance angle to a value that is acceptable for the operation of the internal combustion engine. The output ignition-advance angle is available at the output of the at least one limiting stage for controlling the ignition.

    摘要翻译: 一种用于根据内燃机的记录参数确定具有用于根据存储的映射确定点火提前角的装置的内燃机的点火提前角的装置,包括爆震控制装置。 在爆震控制装置中限定的添加点火提前角调节能够被添加到点火提前图角度以限定基本点火提前角。 给定转矩接口提供基本点火提前角,并在其输出端提供扭矩优化设定点点火提前角。 扭矩优化的设定点点火提前角被路由到至少一个下游限制级,其将设定点点火提前角限制为内燃机的操作可接受的值。 输出点火提前角在至少一个限制级的输出处可用于控制点火。

    Method and device for controlling and internal combustion engine
    6.
    发明授权
    Method and device for controlling and internal combustion engine 失效
    控制和内燃机的方法和装置

    公开(公告)号:US6000376A

    公开(公告)日:1999-12-14

    申请号:US983090

    申请日:1998-01-12

    摘要: A method and an arrangement for controlling an internal combustion engine of a vehicle wherein a desired torque value is pregiven, this desired torque value being separated into at least two desired values. The desired values serve to adjust the charge of the internal combustion engine and at least one further power parameter, which effects a rapid torque change. The at least two desired values assume different values at least in one operating state.

    摘要翻译: PCT No.PCT / DE97 / 00420 Sec。 371日期:1998年1月12日 102(e)日期1998年1月12日PCT 1997年3月6日PCT公布。 公开号WO97 / 43531 日期1997年11月20日一种用于控制车辆内燃机的方法和装置,其中期望扭矩值被预先设定,该期望扭矩值被分成至少两个期望值。 期望的值用于调节内燃机的充电和至少一个进一步的功率参数,其实现快速的扭矩变化。 至少两个期望的值至少在一个操作状态下呈现不同的值。

    Calcium independent phosphatidylserine binding compounds for detecting phosphatidylserine positive cells

    公开(公告)号:US20240262865A1

    公开(公告)日:2024-08-08

    申请号:US18099258

    申请日:2023-01-19

    IPC分类号: C07K7/64 G01N33/58

    摘要: The present invention relates to the phosphatidylserine (PS) binding compound derivative and the fusion of PS binding compound with an arm compound. The present invention describes the methods of producing and using PS binding compound derivative and the fusion of PS binding compound with an arm compound by providing the functional group to couple with functional group containing fluorophore for multicolor flow cytometry and multiplex imaging; to conjugate with magnetic particle for depleting the PS positive cells; to couple with oligo comprising PCR handle sequence, and unique DNA barcode for PS positive cells and capture sequence for discriminating positive cells from live cells in Single-cell RNA sequencing.