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    • 6. 发明授权
    • Internal combustion engine
    • 内燃机
    • US5121734A
    • 1992-06-16
    • US663929
    • 1991-03-26
    • Hermann GrieshaberWilhelm Polach
    • Hermann GrieshaberWilhelm Polach
    • F02B47/08F02M26/20F02M26/35F02M26/43F02M26/44
    • F02B47/08F02M26/20F02M26/35F02M26/43F02M26/44Y02T10/121
    • A multi-cylinder internal combustion engine with an air intake system and an exhaust gas collection system has an exhaust gas recirculation apparatus for reducing toxic emissions. To operate the engine with a turbocharger and charge air cooler, the exhaust gas recirculation apparatus has an exhaust gas distributor, branching off from which is a number of end pipes corresponding to the number of cylinders of the engine. The exahust gas distributor is connected to the exhaust gas pipe of one cylinder, while the exhaust gas pipes of the other cylinders communicate with an exhaust gas manifold. The end pipes of the exhaust gas distributor each discharge into cylinder intake pipes immediately upstream of the inlet valve of the cylinders.
    • PCT No.PCT / DE90 / 00586 Sec。 371日期1991年3月26日 102(e)1991年3月26日PCT PCT 1990年7月28日PCT公布。 出版物WO91 / 03634 日本1991年3月21日。具有进气系统和排气收集系统的多气缸内燃机具有用于减少有毒排放物的废气再循环装置。 为了使用涡轮增压器和增压空气冷却器来操作发动机,废气再循环装置具有排气分配器,分支器是与发动机的气缸数相对应的多个端部管道。 超燃气体分配器连接到一个气缸的排气管,而另一个气缸的排气管与排气歧管连通。 废气分配器的末端管道立即在气缸入口阀的上游排放到气缸进气管中。
    • 7. 发明授权
    • Device for stopping an internal combustion engine
    • 用于停止内燃机的装置
    • US5131358A
    • 1992-07-21
    • US656083
    • 1991-02-27
    • Hermann GrieshaberWilhelm Polach
    • Hermann GrieshaberWilhelm Polach
    • F02D1/02F02B3/06F02D17/00F02D17/04F02M63/02
    • F02D17/04F02M63/022F02B3/06Y10S123/11
    • The control device enables an electrically triggered steering wheel key top and, in electronically controlled fuel injection pumps, provides a redundantly acting safety stopping device. For this purpose a 2/2-way valve is used as magnet valve (19), its switching state being determined by the position of the steering wheel key on the one hand and by a switching contact (16) of a diesel engine control device (17) on the other hand. The magnet valve (19) control the flow of engine lubricating oil to an operating piston (28) which can displace a control rod of the fuel injection pump, which controls the quantity of fuel delivered to the internal combustion engine, into its working area. The deflection of the operating piston (28) is influenced by a throttle (42) and a check valve (33), so that the control rod (44), after a stop position "O", automatically arrives in a start position "S" required for restarting the internal combustion engine. This control device is suitable particularly in fuel injection pumps for diesel internal combustion engines.
    • PCT No.PCT / DE90 / 00173 Sec。 371日期1991年2月27日 102(e)日期1991年2月27日PCT 1990年3月9日PCT公布。 出版物WO91 / 01445 日期1991年2月7日。控制装置使电触发的方向盘键顶和电子控制的燃油喷射泵提供冗余动作的安全停止装置。 为此,使用二通阀作为磁阀(19),其切换状态一方面由方向盘键的位置和柴油机控制装置的切换触点(16)决定 (17)。 磁阀(19)控制发动机润滑油流向操作活塞(28),该操作活塞可以将控制输送到内燃机的燃料量的燃料喷射泵的控制棒移动到其工作区域中。 操作活塞(28)的偏转受节流阀(42)和止回阀(33)的影响,使得控制杆(44)在停止位置“O”之后自动到达起始位置“S” “需要重新启动内燃机。 该控制装置特别适用于柴油内燃机的燃油喷射泵。
    • 9. 发明授权
    • Method and apparatus for determining the full-load limit of an internal
combustion engine
    • 用于确定内燃机的满载极限的方法和装置
    • US4624230A
    • 1986-11-25
    • US683702
    • 1984-12-19
    • Hermann GrieshaberHermann Kull
    • Hermann GrieshaberHermann Kull
    • F02D41/04F02B3/06F02D31/00F02D41/22F02D41/24F02D41/32F02D41/34F02D41/38F02D41/30
    • F02D31/007F02D41/2432F02B3/06
    • The invention is directed to a method for determining the full-load limit of an internal combustion engine wherein a limit surface of a predeterminative full-load characteristic field is shifted to thereby compensate for the manufacturing tolerances occurring in the production of the internal combustion engine. The embodiment described relates to a diesel engine equipped with an electronic control unit. The full-load characteristic field of this internal combustion engine includes a smoke limit surface, an exhaust gas temperature limit surface and a combustion pressure limit surface. A further limit surface of constant torque is added to these limit surfaces. In order to provide for compensation of the manufacturing tolerances occurring in the production of internal combustion engines, the constant torque limit surface is shifted so as to possess a specific predeterminative value. In the subsequent operation of the internal combustion engine, a minimum value selection takes place so that at a specific air quantity always the smallest fuel quantity defined by one of the limit surfaces is injected into the internal combustion engine. An apparatus for carrying out the method of the invention is also disclosed.
    • 本发明涉及一种用于确定内燃机的满载极限的方法,其中预定全负荷特性场的极限表面被偏移,从而补偿在内燃机生产中出现的制造公差。 所描述的实施例涉及配备有电子控制单元的柴油发动机。 该内燃机的全负荷特性领域包括烟极限表面,排气温度限制面和燃烧极限面。 将额定转矩限制表面加到这些极限表面上。 为了补偿在内燃机生产中产生的制造公差,恒转矩限制表面被移动以具有特定的预定值。 在内燃机的后续操作中,进行最小值选择,使得在特定空气量下,由极限表面之一限定的最小燃料量被注入到内燃机中。 还公开了一种用于实施本发明的方法的装置。
    • 10. 发明授权
    • Fuel injection pump for diesel internal combustion engines
    • 燃油喷射泵用于柴油内燃机
    • US5209208A
    • 1993-05-11
    • US829052
    • 1992-02-18
    • Hans-Joachim SiebertHermann GrieshaberBernhard SchenkWalter EglerNorbert Meissner
    • Hans-Joachim SiebertHermann GrieshaberBernhard SchenkWalter EglerNorbert Meissner
    • F02M51/06F02B3/06F02M45/06F02M59/26
    • F02M45/066F02M45/06F02B2275/14F02B3/06Y02T10/123
    • A fuel injection pump designed to deliver an amount of fuel divided into a pilot and a main injection volume, including a surface of a pump plunger which is guided within a pump cylinder, apart from two recesses limited by an inclined control edge, a first horizontal control edge is formed by a frontal shoulder; and on a side opposite the shoulder, it has a fully enclosed transverse groove with a second and third control edge. Two control apertures and an annular groove above them in the wall of the pump cylinder effect the control, in conjunction with the aforementioned control edges, of the precisely determinable pilot injection and, after a delivery interval, determined by the difference (b-a) between the width (b) of the transverse groove and the distance of the annular groove to the control aperture, the subsequent main injection. For the purpose of controlling an exact and largely speed-independent start of delivery of both the pilot and the main injection, the control apertures can be equipped with a straight limiting edge on the pump chamber side.
    • PCT No.PCT / DE90 / 00508 Sec。 371日期:1992年2月10日 102(e)日期1992年2月10日PCT提交1990年7月7日PCT公布。 公开号WO91 / 02151 日期:1991年2月21日。一种燃料喷射泵,其设计成将分配到飞行员和主注射体积中的一定数量的燃料,包括在泵气缸内引导的泵柱塞的表面, 倾斜控制边缘,第一水平控制边缘由前肩形成; 并且在与肩部相对的一侧上,其具有带有第二和第三控制边缘的完全封闭的横向凹槽。 在泵筒壁上的两个控制孔和它们上方的环形槽与上述控制边缘一起实现了可精确确定的先导喷射的控制,并且在传送间隔之后,由传送间隔之间的差(ba)确定 横向槽的宽度(b)和环形槽与控制孔的距离,随后的主喷射。 为了控制先导和主喷射的精确且极大的速度独立的输送开始,控制孔可以配备在泵室侧的直的限制边缘。