会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Power-controlling method for controlling mixture-compressing internal
combustion engine
    • 控制混合压缩内燃机的动力控制方法
    • US5325832A
    • 1994-07-05
    • US42554
    • 1993-04-05
    • Kurt MauteWolfgang StraussAndreas Weber
    • Kurt MauteWolfgang StraussAndreas Weber
    • F02D11/10F02D41/22
    • F02D41/221F02D11/107Y02T10/40
    • A method and apparatus control the power to be delivered by a mixture-compressing internal combustion engine which, during normal operation of the internal combustion engine, is adjusted by matching the fuel injection quantity to the induced air mass flow corresponding to the current load demand and controllable by a setting element. So that control of the internal combustion engine power to be delivered remains possible (emergency driving function) in the case of an impairment of the function of the setting element for controlling the induced air mass flow but, at the same time, so that a reduction in the volumetric efficiency of the internal combustion engine is not to be expected in normal operation, the internal combustion engine power is adjusted to the value corresponding to the current load demand during the period of the functional fault exclusively by interventions in the mixture composition and/or by interventions in the ignition and/or by controlled interruption of the fuel delivery to at least one cylinder (i.e. cylinder shut-down).
    • 一种方法和装置,其控制通过混合压缩内燃机输送的功率,该混合压缩内燃机在内燃机的正常运行期间通过将燃料喷射量与对应于当前载荷需求的感应空气质量流量相匹配来调整, 可由设定元件控制。 因此,在用于控制感应空气质量流量的设定元件的功能受损的情况下,能够控制待发送的内燃机功率(紧急驾驶功能),同时使得减小 在正常运行中不期望内燃机的容积效率,在功能故障期间内燃机功率被调整到对应于当前载荷需求的值,仅通过混合物组成和/ 或通过在点火中的干预和/或通过控制中断向至少一个气缸(即气缸关闭)的燃料输送。
    • 9. 发明授权
    • Method for driving an electromagnetic actuator for operating a gas change valve
    • 用于驱动用于操作气体切换阀的电磁致动器的方法
    • US06234122B1
    • 2001-05-22
    • US09440656
    • 1999-11-16
    • Frank KirschbaumKurt MauteMadhukar PanditMichael Virnich
    • Frank KirschbaumKurt MauteMadhukar PanditMichael Virnich
    • F01L904
    • F01L9/04F01L2009/049
    • In the case of known electromagnetic actuators each with at least one electromagnet acting on an armature, operational fluctuations of system parameters can lead to incorrect functioning, in particular to increased wear of the actuator, undesired noise generation, and excessive power consumption. In the new method, which is preferably used for operating gas change valves in internal combustion engines, the impact velocity of the armature on the electromagnet is automatically adjusted to a preset value. For this purpose, a controlled variable that depends on a change of inductance of the electromagnet is created as a measure of the impact velocity of the armature on The electromagnet and the controlled variable is adjusted by controlling the energy supply To the electromagnet to provide a setpoint value that the controlled variable adopts at a preset value of the impact velocity of the armature on the electromagnet. This permits reliable continuous duty with the new method.
    • 在已知的电磁致动器的情况下,每个电磁致动器都具有作用在电枢上的至少一个电磁体,系统参数的操作波动可导致不正确的功能,特别是增加致动器的磨损,不期望的噪声产生和过大的功率消耗。 在内燃机中优选用于操作气体换向阀的新方法中,电枢对电磁体的冲击速度被自动调整到预设值。 为此,产生依赖于电磁体的电感变化的受控变量作为电枢对电磁体的冲击速度的量度,并通过控制能量来调节受控变量。电磁铁提供设定值 控制变量采用电枢对电磁铁冲击速度的预设值的值。 这允许使用新方法可靠的连续工作。