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
    • 4. 发明授权
    • Internal combustion engine air intake system
    • 内燃机进气系统
    • US5307767A
    • 1994-05-03
    • US60915
    • 1993-05-13
    • Berndt Schutz
    • Berndt Schutz
    • F02B27/00
    • F02B27/001F02B27/008Y02T10/146
    • In an air intake system for an internal combustion engine having at least one cylinder with an intake pipe extending between the cylinder and an air collecting box for supplying intake air from the collecting box to the cylinder a diaphragm structure is arranged at the end of the intake pipe and includes an oscillation generator for providing acoustic pressure oscillations to the air in the intake pipe adapted to increase the cylinder air charge as a function of engine operating parameters and the intake air pipe is in communication with the air box via a connecting passage which includes a device for suppressing the acoustic pressure oscillations to prevent their transmission to the air in the air box.
    • 在具有至少一个气缸的进气系统中,所述气缸具有在所述气缸和用于从所述收集箱向所述气缸供给进气的空气收集箱之间延伸的进气管的气缸,所述进气口的末端设有隔膜结构 并且包括振荡发生器,用于向进气管中的空气提供声压振荡,其适于根据发动机操作参数增加气缸空气充量,并且进气管通过连接通道与空气箱连通,所述连接通道包括 用于抑制声压振荡以防止其传播到空气箱中的空气的装置。
    • 5. 发明授权
    • Engine intake manifold tuning by active noise control
    • 发动机进气歧管通过主动噪声控制调节
    • US5176114A
    • 1993-01-05
    • US871176
    • 1992-04-20
    • Stephen E. Brackett
    • Stephen E. Brackett
    • F02B27/00
    • F02B27/001F02M35/125Y02T10/146
    • Two speakers are mounted on an engine air induction system to broadcast respective pressure waves into the induction system. One speaker is near the junction of a runner and a plenum. The other is near the outside air intake. Both speakers are driven by electronic circuitry. The one speaker is driven to introduce a pressure wave that reinforces the portion of a pressure wave from an engine cylinder that is reflected back toward the cylinder by the impedance change that exists at the runner/plenum junction, thereby augmenting the charge introduced into the cylinder. The other speaker is driven to cancel the combined pressure waves that travel toward the air intake and is itself sufficiently close to the air intake that the pressure wave that it emits through the air intake has substantially less energy content than would be the case if such cancellation were not conducted.
    • 两个扬声器安装在发动机空气感应系统上,以将相应的压力波广播到感应系统中。 一个扬声器靠近跑步者和集气室的交汇处。 另一个靠近外部空气入口。 两个扬声器由电子电路驱动。 一个扬声器被驱动以引入压力波,该压力波通过存在于转轮/增压器接点处的阻抗变化而加强来自发动机气缸的压力波的反射回到气缸,从而增加引入气缸的电荷 。 另一扬声器被驱动以取消朝向进气口行进的组合的压力波,并且其本身足够靠近进气口,使得其通过进气口发射的压力波具有比如果这种取消 没有进行。
    • 6. 发明申请
    • METHOD AND APPARATUS FOR ACTIVE CONTROL OF THE COMBUSTION PROCESSES IN AN INTERNAL COMBUSTION ENGINE
    • 用于主动控制内燃机中燃烧过程的方法和装置
    • WO99014469A1
    • 1999-03-25
    • PCT/US1998/017907
    • 1998-08-28
    • F01L1/46F02B27/00F02B27/02F02M27/08
    • F01L1/46F02B27/001F02M27/08Y02T10/146
    • The performance of an internal combustion engine is optimized utilizing an electrically controlled driver (40) which is located relative to the intake port (28) to excite the intake charge at a selected frequency, duration and power level which depends on the engine operating condition. The purpose of this excitation is to control combustion by optimizing large scale recirculation patterns of the intake charge within the combustion chamber (18). In particular, this device will provide the effect of optimizing volumetric efficiency at wide open throttle and minimize fuel consumption and emissions at part throttle. An electronic engine controller varies the operation of the drive device as a function of engine operating conditions. The driver excites the intake charge at a frequency of about 5 to 1000 times of the engine speed.
    • 使用相对于进气口(28)定位的电控驱动器(40)来优化内燃机的性能,以在取决于发动机运行状态的选定频率,持续时间和功率水平下激励进气量。 该激发的目的是通过优化燃烧室(18)内的进气量的大规模再循环模式来控制燃烧。 特别地,该装置将提供在广泛的节流阀处优化容积效率并最小化部分节气门处的燃料消耗和排放的效果。 电子发动机控制器根据发动机操作条件改变驱动装置的操作。 驾驶员以大约发动机转速的5到1000倍的频率激发进气。
    • 7. 发明申请
    • MAPPED SOUND GENERATOR
    • 映射声发生器
    • WO2011113910A1
    • 2011-09-22
    • PCT/EP2011/054080
    • 2011-03-17
    • MCLAREN AUTOMOTIVE LIMITEDBERNARD, Benjamin
    • BERNARD, Benjamin
    • F02B27/00F02M35/12F02B77/13G10K11/22
    • F02M35/1294F02B27/001F02M35/104F02M35/1222F02M35/1227F02M35/125G10K15/02Y02T10/146
    • An intake sound generator for an internal combustion engine of a vehicle, the internal combustion engine having an intake manifold for distributing a combustion mixture to a plurality of cylinders of the engine, and an engine throttle controlled by an electronic engine management system for regulating the flow of the combustion mixture into the intake manifold, the engine management system being coupled to an engine throttle lever whose position indicates the engine throttle position desired by a driver of the vehicle, and the intake sound generator comprising: a sound outlet port at an intake manifold; a first sound transmission tube connected to the sound outlet port and adapted to conduct engine-generated sound pulses from the intake manifold; sound receiving means coupled to the first sound transmission tube and operable to receive engine-generated sound pulses conducting along the first sound transmission tube; a sound throttle connected along the first sound transmission tube at a point intermediate between the sound receiving means and the sound outlet port, the sound throttle being operable to regulate engine-generated sound pulses conducted along the first sound transmission tube; and sound providing means operable to provide engine-generated sound pulses received at the sound receiving means into a vehicle cabin; wherein the intake sound generator is configured such that the sound throttle position varies in dependence on the position of the engine throttle lever and is independent of the engine throttle position.
    • 一种用于车辆内燃机的进气声音发生器,所述内燃机具有用于将燃烧混合物分配到所述发动机的多个气缸的进气歧管以及由用于调节所述流量的电子发动机管理系统控制的发动机节气门 所述燃烧混合物进入所述进气歧管,所述发动机管理系统联接到位置指示所述车辆驾驶员所期望的发动机节气门位置的发动机节气门杆,所述进气声音发生器包括:进气歧管处的声音出口 ; 连接到声音出口并适于从进气歧管传导发动机产生的声音脉冲的第一声音传输管; 声音接收装置,其耦合到所述第一声音传输管并且可操作以接收沿着所述第一声音传输管传导的发动机产生的声音脉冲; 在所述声音接收装置和所述声音出口之间的中点处沿着所述第一声音传输管连接的节气门,所述声音节流器可操作以调节沿着所述第一声音传输管传导的发动机产生的声音脉冲; 以及声音提供装置,用于将在声音接收装置处接收到的发动机产生的声音脉冲提供给车厢; 其中,所述进气声发生器被构造成使得所述声音节流位置根据所述发动机节气门杆的位置而变化,并且与所述发动机节气门位置无关。
    • 9. 发明申请
    • MAPPED SOUND GENERATOR
    • 映射声发生器
    • US20130199487A1
    • 2013-08-08
    • US13635380
    • 2011-03-17
    • Benjamin Bernard
    • Benjamin Bernard
    • F02M35/104
    • F02M35/1294F02B27/001F02M35/104F02M35/1222F02M35/1227F02M35/125G10K15/02Y02T10/146
    • An intake sound generator for an internal combustion engine of a vehicle, the internal combustion engine having an intake manifold for distributing a combustion mixture to a plurality of cylinders of the engine, and an engine throttle controlled by an electronic engine management system for regulating the flow of the combustion mixture into the intake manifold, the engine management system being coupled to an engine throttle lever whose position indicates the engine throttle position desired by a driver of the vehicle, and the intake sound generator comprising: a sound outlet port at an intake manifold; a first sound transmission tube connected to the sound outlet port and adapted to conduct engine-generated sound pulses from the intake manifold; sound receiving means coupled to the first sound transmission tube and operable to receive engine-generated sound pulses conducting along the first sound transmission tube; a sound throttle connected along the first sound transmission tube at a point intermediate between the sound receiving means and the sound outlet port, the sound throttle being operable to regulate engine-generated sound pulses conducted along the first sound transmission tube; and sound providing means operable to provide engine-generated sound pulses received at the sound receiving means into a vehicle cabin; wherein the intake sound generator is configured such that the sound throttle position varies in dependence on the position of the engine throttle lever and is independent of the engine throttle position.
    • 一种用于车辆内燃机的进气声音发生器,所述内燃机具有用于将燃烧混合物分配到所述发动机的多个气缸的进气歧管以及由用于调节所述流量的电子发动机管理系统控制的发动机节气门 所述燃烧混合物进入所述进气歧管,所述发动机管理系统联接到发动机节气门杆,所述发动机节气门杆的位置指示所述车辆驾驶员所期望的发动机节气门位置,所述进气声音发生器包括:进气歧管处的声音出口 ; 连接到声音出口并适于从进气歧管传导发动机产生的声音脉冲的第一声音传输管; 声音接收装置,其耦合到所述第一声音传输管并且可操作以接收沿着所述第一声音传输管传导的发动机产生的声音脉冲; 在所述声音接收装置和所述声音出口之间的中点处沿着所述第一声音传输管连接的节气门,所述声音节流器可操作以调节沿着所述第一声音传输管传导的发动机产生的声音脉冲; 以及声音提供装置,用于将在声音接收装置处接收到的发动机产生的声音脉冲提供给车辆舱; 其中,所述进气声发生器被构造成使得所述声音节流位置根据所述发动机节气门杆的位置而变化,并且与所述发动机节气门位置无关。
    • 10. 发明申请
    • Piston Engine, Method and Use
    • 活塞发动机,方法和使用
    • US20110265763A1
    • 2011-11-03
    • US13096357
    • 2011-04-28
    • Jan KrügerRolf Jebasinski
    • Jan KrügerRolf Jebasinski
    • F02B27/00
    • F02B27/04F02B27/001F02B29/06F02D2200/025F02M35/125Y02T10/146
    • The present invention relates to a method for operating a piston engine, more preferably of a motor vehicle, with a fresh air system for feeding fresh air to cylinders of the piston engine and with an exhaust system for discharging exhaust gas from the cylinders, wherein during a gas exchange by means of a positive pressure wave on the fresh air side the charging of the respective cylinder with fresh air and/or by means of a negative pressure wave on the exhaust gas side the discharging of exhaust gas from the respective cylinder is supported.An increased variability is obtained if the respective pressure wave is generated by means of at least one electroacoustic converter.
    • 本发明涉及一种用于操作活塞式发动机,更优选机动车辆的方法,其具有用于将新鲜空气供给到活塞发动机的气缸的新鲜空气系统和用于从气缸排出废气的排气系统,其中在 在新鲜空气侧通过正压波进行气体交换,在新鲜空气和/或通过负压波在排气侧进行充气,从而支撑来自相应气缸的废气的排放 。 如果通过至少一个电声转换器产生相应的压力波,则可获得增加的变化性。