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    • 1. 发明授权
    • Arrangement for the mounting of exhaust gas lines
    • 排气管线安装方式
    • US4807436A
    • 1989-02-28
    • US171871
    • 1988-02-02
    • Herbert DeutschmannGerd-Michael WoltersOtto Reifenscheid
    • Herbert DeutschmannGerd-Michael WoltersOtto Reifenscheid
    • F01N13/08F01N13/10F01N13/18F02B37/02F01N7/10
    • F01N13/1805
    • The invention relates an arrangement for the mounting of exhaust gas lines which are arranged in an exhaust gas-tight space, and serve for the transfer of the combustion gases from the exhaust openings of the cylinder heads to the exhaust gas manifold. By reason of the high temperature load of the exhaust gas lines which are not cooled in the exhaust gas-tight space, the mounting is so constructed that no compulsory forces can occur which stem from the temperature strain. This is achieved by a point-shaped mounting of flanges connected with the exhaust gas lines at only one circumferential place each. The single point fastening assures a radial and axial expansion possibility of the exhaust gas lines under thermal load free of compulsory forces. The exhaust gas lines are threadably secured each by means of fastening bolts within the area of the ends of the cylinder head side preferably at the cylinder head or at wall parts of the components forming the exhaust gas-tight space. The fastening by means of bolts is safe and space-saving.
    • PCT No.PCT / DE87 / 00303 Sec。 371日期1988年2月2日 102(e)1988年2月2日PCT PCT 1987年7月3日PCT公布。 出版物WO88 / 02060 PCT 日期:1988年3月24日。本发明涉及一种排气管线的安装布置,排气管线布置在排气密封空间中,用于将燃烧气体从气缸盖的排气口传送到排气口 气体歧管 由于在排气密封空间中没有冷却的排气管线的高温负荷,所以安装被构造成不会由于温度变形而产生强制力。 这通过仅在一个圆周位置处与排气管线连接的凸缘的点状安装来实现。 单点紧固确保排气管线在没有强制力的热负荷下的径向和轴向膨胀的可能性。 排气管线通过紧固螺栓螺纹地固定在气缸盖侧端部的区域内,优选地在气缸盖处或形成排气密封空间的部件的壁部分处。 通过螺栓的紧固是安全和节省空间。
    • 2. 发明授权
    • Lubricating system which includes a splash cooling of the pistons of an
internal-combustion engine
    • 包括内燃机活塞的飞溅冷却的润滑系统
    • US4936417A
    • 1990-06-26
    • US368798
    • 1989-06-20
    • Michael GroddeckOtto ReifenscheidGerd-Michael Wolters
    • Michael GroddeckOtto ReifenscheidGerd-Michael Wolters
    • F01M1/16F01M9/10F01M11/02F01P3/08
    • F01P3/08F01M1/16F01M9/10F01M11/02F01M9/102F02B2275/34
    • A lubricating system is disclosed which includes a splash cooling of the pistons of an internal-combustion engine by spraying nozzles, the cooling jets of which are aimed at the interior surfaces of the pistons. In order to achieve, after the start of an internal-combustion engine, a rapid buildup of the lubricant pressure, the lubricant supply to the spraying nozzles is interrupted in this initial operating phase. Since, in the starting phase, the lubricating oil supply to the camshafts can be reduced considerably or can even be switched off completely without damaging the bearings, the spraying nozzles and the camshafts receive a common lubricating oil supply which can be controlled centrally by means of control valves. It is advantageous that already existing lubricant ducts may be used, and the spraying nozzles can be constructed in a simple manner without any integrated control valves. It is also advantageous that the spraying nozzles must no longer be arranged at the central main duct above the crankshaft, which is disadvantageous with respect to accessibility and space conditions, but in the area of the camshafts which, in the case of a V-Engine, may be arranged in an advantageous lateral crankcase area.
    • 公开了一种润滑系统,其包括通过喷射喷嘴使内燃机的活塞飞溅冷却,其冷却喷嘴瞄准活塞的内表面。 为了实现内燃机启动后,润滑剂压力的迅速增加,在该初始运行阶段,喷射喷嘴的润滑剂供给被中断。 由于在起动阶段,可以显着地减少对凸轮轴的润滑油供给,或者甚至可以完全关闭润滑油,而不会损坏轴承,喷嘴和凸轮轴接受可以集中控制的普通润滑油供应, 控制阀。 有利的是,可以使用已经存在的润滑剂管道,并且喷嘴可以以简单的方式构造而没有任何集成的控制阀。 还有利的是,喷嘴必须不再被布置在曲轴上方的中央主管道处,这对于可接近性和空间条件而言是不利的,而在凸轮轴的区域中,在V型发动机的情况下 可以布置在有利的侧面曲轴箱区域中。
    • 4. 发明授权
    • Exhaust pipe for a multi-cylinder piston internal-combustion engine
    • 用于多缸活塞内燃机的排气管
    • US5056310A
    • 1991-10-15
    • US499303
    • 1990-05-17
    • Georg DonauerOtto Reifenscheid
    • Georg DonauerOtto Reifenscheid
    • F01N13/10F01N13/08F02B75/22
    • F01N13/10F02B75/22
    • An interior pipe carrying exhaust gases is arranged in a cooled housing 13. The interior pipe fastened to the housing 13 comprises individual sections 18 arranged in series while leaving expansion joints. The length of one section 18 corresponds approximately to the cylinder spacing of the piston internal-combustion engine. At the circumference, at the halfway point of its length, each section 18 has a plug-type connection 20 interacting with the housing. This plug-type connection 20 is arranged approximately opposite the lead-in point of an exhaust stub 15 of a cylinder interacting with the section 18. The plug-type connection 20 comprises a receiving device which, in a cooled manner, is arranged in the housing and a corresponding plug 23 connected with the section 18 of the interior pipe. When the operating temperature of the interior pipe is reached, the plug-type connection 20 causes a support against the housing 13, whereby an excitation of vibrations of the sections 18 of the interior pipe by the impinging pulsating exhaust gas flow is avoided.
    • PCT No.PCT / DE89 / 00771 Sec。 371日期1990年5月17日 102(e)日期1990年5月17日PCT提交1989年12月14日PCT公布。 出版物WO90 / 08250 日本1970年7月26日。承载废气的内部管道布置在冷却的壳体13中。固定到壳体13的内部管道包括串联设置的单独部分18,同时留下膨胀接头。 一个部分18的长度大致对应于活塞内燃机的气缸间距。 在圆周处,在其长度的中间点处,每个部分18具有与壳体相互作用的插塞式连接20。 这种插塞式连接件20大致相对于与部件18相互作用的气缸的排气柱15的引入点。塞式连接件20包括接收装置,其以冷却方式布置在 壳体和与内部管道的部分18连接的对应的插头23。 当达到内管的工作温度时,插头式连接件20对壳体13施加支撑,从而避免了通过冲击的脉动废气流激发内管的部分18的振动。
    • 5. 发明授权
    • Duct for the distribution of lubricating oil
    • 用于分配润滑油的管道
    • US4961479A
    • 1990-10-09
    • US427838
    • 1989-11-20
    • Michael GroddeckOtto Reifenscheid
    • Michael GroddeckOtto Reifenscheid
    • F01M1/06F01M11/02
    • F01M11/02
    • For the distribution of lubricating oil, a duct is arranged in the crankcase 13 of a piston-operated internal-combustion engine and extends through several transverse walls 11, 12. The sections of the duct between two transverse walls 11, 12 are composed of an insert pipe 23 and of a socket pipe 24 which are constructed to be axially slidable and clampable with respect to one another. The free ends of the insert pipe 23 and of the socket pipe 24, in a sealed manner, extend in the bored transverse-wall passages 14, 15 of the duct. The arrangement results in a simplified tooling of the crankcase 13 in the area of the duct.
    • PCT No.PCT / DE89 / 00058 Sec。 371日期:1989年11月20日 102(e)1989年11月20日日期PCT提交1989年2月1日PCT公布。 公开号WO89 / 08182 日期为1989年9月8日。为了分配润滑油,管道布置在活塞式内燃机的曲轴箱13中并延伸穿过若干横向壁11,12。两个横向壁之间的管道部分 11,12由插入管23和插座管24构成,其被构造成可相对于彼此轴向滑动和夹紧。 插入管23和插座管24的密封方式的自由端在管道的钻孔横壁通道14,15中延伸。 该布置导致曲轴箱13在管道区域中的简化工具。