An internal combustion engine
    1.
    发明公开
    An internal combustion engine 失效
    内燃机

    公开(公告)号:EP0208461A3

    公开(公告)日:1987-12-09

    申请号:EP86304867

    申请日:1986-06-24

    摘要: An IC engine has coolant distribution and discharge manifolds adjacent each other on one side of the cylinder block (10). Coolant enters the distribution manifold at a point intermediate the ends of the line of cylinders and from there flows freely up into the cylinder head through cast openings (52). The majority of coolant flows across the cylinder head and down to coolant chambers (58) surrounding the cylinder liners (20) via respective pairs of orificed holes (70 and 72) which control the flow of coolant around the cylinders and are provided in a head gasket (44). Coolant is discharged from the coolant chambers (58) to the discharge manifold. In order to prevent creation of an air pocket at the top of the discharge side of the coolant chambers (58), a portion of the coolant entering the head is routed directly, via a small opening (76 and 80). to the coolant chambers (58). To ensure that this coolant flow is distributed around the top of each cylinder liner (20), a deflector ledge (84) is situated directly below this coolant opening (80).

    A head gasket
    2.
    发明公开
    A head gasket 失效
    Zylinderdeckelabdichtung。

    公开(公告)号:EP0209270A2

    公开(公告)日:1987-01-21

    申请号:EP86304862.5

    申请日:1986-06-24

    IPC分类号: F02F11/00 F16J15/12

    摘要: A cylinder head gasket (22) having a row of circular cut-outs (32a-32f) corresponding to the cylinder spaces, and a plurality of smaller apertures comprising holes (30) corresponding to bolt holes in the block and head; a first row of apertures (34) on one said of the cut-outs (32a-32f) and corresponding to coolant intake passages in the block and head; a second row of apertures (36a-36f and 38a-38f) which are used to orifice outlet coolant passages from the head to the block; and a third row of smaller orificing apertures (40). The second row is arranged in pairs flanking each of the cut-outs (32a-32f), an aperture (36a-36f) of each pair being larger than the other aperture (38a-38f) of that pair. From a point (I) between an intermediate pair (32b and 32c) of the cut-outs (32a-32f), the pairs of apertures (36c-36f and 38c-38f) on one side of the intermediate point (I), progressively increase in area toward one end of the row while the pairs of apertures (36a, 36b, 38a, 38b) on the other side of the intermediate point (I) progressively decrease in area toward the other end of the second row.

    摘要翻译: 具有对应于所述气缸空间的一排圆形切口(32a-32f)的气缸盖衬垫(22)和包括对应于所述块和头部中的螺栓孔的孔(30)的多个较小孔; 一个所述切口(32a-32f)上的第一排孔(34),对应于块体和头部中的冷却剂进入通道; 第二排孔(36a-36f和38a-38f),其用于将出口冷却剂通道从头部排出到块体; 和第三排较小孔口(40)。 第二排成对设置在每个切口(32a-32f)的两侧,每对的孔(36a-36f)大于该对的另一个孔(38a-38f)。 从切口(32a-32f)的中间对(32b和32c),中间点(I)一侧的孔对(36c-36f和38c-38f)之间的点(I) 中间点(I)另一侧的孔对(36a,36b,38a,38b)朝向第二排的另一端的面积逐渐减小。

    Engine valve cover
    4.
    发明公开
    Engine valve cover 失效
    阀盖。

    公开(公告)号:EP0208460A2

    公开(公告)日:1987-01-14

    申请号:EP86304864.1

    申请日:1986-06-24

    IPC分类号: F02F7/00 F16J15/10 F02B77/13

    CPC分类号: F02F7/006

    摘要: A valve cover (1) for an l.C. engine (5) has a cover body (10) of an inverted trough-like configuration and a perimetric flange (20) surrounding its open bottom side. A seal receiving groove is formed in the bottom of the flange (20) and extends more than one full circuit around the open side. An elongated elastomeric seal strip (24) which is longer than the circumference of the cover body (10), as measured within the groove, is inserted into the groove so that opposite ends of the seal strip (24) are overlapped side-by-side and wherein the bottom of the seal strip (24) extends out of the groove to form a sealing ridge around the bottom of the flange (20). Through the provision of O-ring seals (30) on bolts (28) used for securing the cover body (10) to the engine (5), in conjunction with the seal strip (24), the valve cover (10) is able to minimize the production of engine vibration related noise. Additionally, an arrangement of partition walls, ribs, and columns is utilized to distribute loading applied by a row of top mounted bolts (28) uniformly throughout the periphery of the valve cover (10) and a pair of the partition walls are also utilized to form an Isolated chamber for a breather vent connection (42).

    A rocker arm
    7.
    发明公开
    A rocker arm 失效
    摇臂

    公开(公告)号:EP0305693A1

    公开(公告)日:1989-03-08

    申请号:EP88111222.1

    申请日:1986-06-24

    IPC分类号: F01L1/18 F01M9/10

    CPC分类号: F01M9/107 F01L1/181 F02F7/006

    摘要: A rocker arm (42) rotatably journaled to oscillate on a support shaft (40) includes a central lubrication flow passage (48), a pair of central dual function alignment and lubricant channel bores (50) and a pair of smaller lubricant transfer bores (52) positioned outwardly of said central bores (50) and extending transversely through said shaft (40) along the diameter thereof. The rocker arm (42) includes lubricant metering and delivery means (100) for conveying lubricant from the shaft (40) and delivering at intervals during engine operation an equal quantity of lubricant with each oscillation of the rocker arm (42).

    摘要翻译: 可旋转地支撑以在支撑轴(40)上摆动的摇臂(42)包括中央润滑流动通道(48),一对中央双功能对齐和润滑剂通道孔(50)以及一对较小的润滑剂输送孔( 52)位于所述中心孔(50)的外面并沿其直径沿所述轴(40)横向延伸。 摇臂(42)包括润滑剂计量和输送装置(100),用于从轴(40)输送润滑剂,并且在发动机操作期间以摇摆臂(42)的每次摆动的间隔输送等量的润滑剂。

    A head gasket
    10.
    发明公开
    A head gasket 失效
    头垫

    公开(公告)号:EP0209270A3

    公开(公告)日:1987-12-16

    申请号:EP86304862

    申请日:1986-06-24

    IPC分类号: F02F11/00 F16J15/12

    摘要: A cylinder head gasket (22) having a row of circular cut-outs (32a-32f) corresponding to the cylinder spaces, and a plurality of smaller apertures comprising holes (30) corresponding to bolt holes in the block and head; a first row of apertures (34) on one said of the cut-outs (32a-32f) and corresponding to coolant intake passages in the block and head; a second row of apertures (36a-36f and 38a-38f) which are used to orifice outlet coolant passages from the head to the block; and a third row of smaller orificing apertures (40). The second row is arranged in pairs flanking each of the cut-outs (32a-32f), an aperture (36a-36f) of each pair being larger than the other aperture (38a-38f) of that pair. From a point (I) between an intermediate pair (32b and 32c) of the cut-outs (32a-32f), the pairs of apertures (36c-36f and 38c-38f) on one side of the intermediate point (I), progressively increase in area toward one end of the row while the pairs of apertures (36a, 36b, 38a, 38b) on the other side of the intermediate point (I) progressively decrease in area toward the other end of the second row.