首页> 外国专利> Device for the lubrication of the cylinders for a large slow-running two-stroke diesel engine and method of application of the lubrication system and the large two-stroke diesel engine with a cylinder lubrication system

Device for the lubrication of the cylinders for a large slow-running two-stroke diesel engine and method of application of the lubrication system and the large two-stroke diesel engine with a cylinder lubrication system

机译:大型慢速二冲程柴油机的气缸润滑装置,润滑系统的应用方法以及具有气缸润滑系统的大型二冲程柴油机

摘要

A cylinder lubrication device (1) for a large slow running two-stoke diesel multi-cylinder engine having in each cylinder (110) a reciprocating piston (120) with piston rings (121) that slide on the inner surface of the cylinder liners (111) whereby the cylinder lubrication device (1) provides the inner surface of the cylinder liners with a precisely dosed quantity of cylinder lubrication oil for each reciprocation of the piston (120) via a plurality of injection points that are distributed at equal level around the circumference of a cylinder, the cylinder lubrication device (1) comprises a plurality of piston pumps having a dosing plunger (30) slidably movable in the dosing cylinder (20) between a start position (S) and an end position (E), a common drive (31) including a linear actuator (41,46) for driving all of the dosing plungers (30) simultaneousily, the dosing plungers (30) having a predetermined full stroke between the start position (S) and the end position (E), wherein the diameter of the dosing cylinders is such that the precisely dosed quantity is delivered by moving the dosing plungers (30) over a fraction of the maximum stroke so that the dosing plungers (30) can be moved in part stokes a plurality of times in the direction from the start position towards the end position before the dosing plungers need to be returned to the start position.
机译:用于大型慢速运转的二冲程柴油多缸发动机的气缸润滑装置(1),在每个气缸(110)中具有往复运动的活塞(120),该往复运动的活塞(120)带有在气缸套(1)的内表面上滑动的活塞环(121)。 111),其中,气缸润滑装置(1)通过多个喷射点为活塞(120)的每次往复运动向气缸套的内表面提供精确剂量的气缸润滑油,该喷射点在气缸盖周围均匀分布。汽缸润滑装置(1)包括多个活塞泵,该多个活塞泵具有计量柱塞(30),该计量柱塞在计量缸(20)中在起始位置(S)和终止位置(E)之间可滑动地移动。包括线性致动器(41,46)的公共驱动器(31),该线性致动器同时驱动所有定量柱塞(30),定量柱塞(30)在开始位置(S)和结束位置(E)之间具有预定的全行程),其中d计量缸的直径使得通过在最大冲程的一小部分上移动计量柱塞(30)来输送精确计量的量,从而计量柱塞(30)可以在一定的方向上多次移动冲程在需要将计量柱塞返回到起始位置之前,从起始位置向终止位置移动。

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