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公开(公告)号:US20030056738A1
公开(公告)日:2003-03-27
申请号:US10242542
申请日:2002-09-12
申请人: KUBOTA CORPORATION
IPC分类号: F02B075/18
CPC分类号: F01P11/04 , F01P3/02 , F02F1/10 , F04D29/426
摘要: The present invention relates to such a water cooling device of a vertical multi-cylinder engine as mentioned below. The water cooling device of the vertical multi-cylinder engine comprises a cylinder block (1) one side wall of which is provided with a side water passage (3) running along a longitudinal direction of the cylinder block (1). The cylinder block (1) has an interior area provided with a cylinder jacket (4). Cooling water from a radiator is introduced into the cylinder jacket (4) through the side water passage (3). The side water passage (3) has an outlet (5) opposed to a lower portion of the cylinder jacket (4).
摘要翻译: 本发明涉及如下所述的垂直多缸发动机的这种水冷却装置。 垂直多缸发动机的水冷装置包括气缸体(1),其一个侧壁设置有沿气缸体(1)的纵向延伸的侧水通道(3)。 气缸体(1)具有设置有气缸套(4)的内部区域。 来自散热器的冷却水通过侧水通道(3)引入气缸套(4)中。 侧水通道(3)具有与气缸套(4)的下部相对的出口(5)。
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公开(公告)号:US20020000038A1
公开(公告)日:2002-01-03
申请号:US09437874
申请日:1999-11-10
IPC分类号: B23P017/00
CPC分类号: F02F1/10 , F02B2075/025 , F02F1/22 , Y10T29/49231 , Y10T29/4927 , Y10T29/4981 , Y10T29/49984 , Y10T29/49989
摘要: A method of manufacturing a cylinder for an internal combustion engine, which is manufactured by a process wherein a raw cylinder body having an insert core left remained therein is obtained using an insert core comprising a cylindrical body having almost the same outer diameter as the diameter of bore of the cylinder, and a scavenging port-forming portion projecting radially outward from the cylindrical body and having almost the same cross-sectional configuration as that of the scavenging port, the cylinder bore of the raw cylinder body thus obtained is then subjected to a boring to remove the cylindrical portion of the insert core, and the scavenging port-forming portion of the insert core which is left remained in the raw cylinder body is removed by making use of a press.
摘要翻译: 一种内燃机用气缸的制造方法,其特征在于,使用具有内径大致相同外径的圆筒体的嵌入芯体,通过以下工序来制造内燃机用气缸, 圆柱体的孔,以及从圆筒体径向向外突出并具有与扫气口几乎相同的横截面构造的扫气口形成部,然后将由此获得的未烧瓶体的气缸孔经受 通过利用压力机除去插入芯的圆柱形部分的钻孔和留在原料缸体中的插入芯的扫气孔形成部分。
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公开(公告)号:US5666725A
公开(公告)日:1997-09-16
申请号:US404557
申请日:1995-03-15
申请人: Michael S. Ward
发明人: Michael S. Ward
CPC分类号: B23P6/00 , F02F1/00 , F02F1/045 , F02F1/10 , F02F1/16 , F02F1/20 , F02B3/06 , F02F2007/0063 , F05C2201/021 , F05C2201/0436 , Y10T29/49233 , Y10T29/49272
摘要: A restoration sleeve for the remanufacture of cast iron engine blocks or aluminum blocks with cast iron liners includes a sleeve formed of cast iron and having a relatively thin wall, a selected length, an outer diameter to achieve a non-interference fit within an overbored cylinder, an inner diameter equal to the original specifications of the original manufacturer of the engine block, and a helical cross hatched inner surface finish. The sleeves are manufactured by placing an unfinished sleeve in a boring fixture, boring the inner surface to a selected diameter, transferring the bored sleeve to a honing fixture, and honing the inner surface to the required diameter and surface finish. An adhesive is applied to the restoration sleeve and the overbored block cylinders, and the sleeves are inserted into the overbored cylinders wherein the adhesive is allowed to cure to thereby adhesively retain the sleeves within the block. A fluorescent dye is used in the adhesive for inspection by ultraviolet light to insure continuous and complete application of the adhesive to the restoration sleeve and the bored cylinder surface.
摘要翻译: 用于再铸造铸铁发动机缸体或具有铸铁衬套的铝块的修复套筒包括由铸铁形成的套筒,其具有相对较薄的壁,选定的长度,外径,以实现在内孔内的非过盈配合 ,内径等于发动机缸体的原始制造商的原始规格,以及螺旋交叉阴影的内表面光洁度。 通过将未完成的套筒放置在钻孔夹具中,将内表面钻孔至选定的直径,将钻孔套筒传送到珩磨夹具,并将内表面珩磨至所需的直径和表面光洁度,从而制造套筒。 将粘合剂施加到复原套筒和覆盖的块状圆柱体上,并且将套筒插入到覆盖圆筒中,其中粘合剂被固化,从而将套筒粘合地保持在块体内。 在粘合剂中使用荧光染料以通过紫外光进行检查,以确保连续且完全地将粘合剂施加到恢复套筒和钻孔表面。
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公开(公告)号:US5466414A
公开(公告)日:1995-11-14
申请号:US299441
申请日:1994-09-01
CPC分类号: C22C33/0264 , C22C33/0207 , F02F1/10 , F02B75/22 , F05C2203/04 , F05C2203/0882
摘要: A process for fabrication of sintered metal components having improved mechanical, physical and wear-resistent properties.
摘要翻译: 具有改进的机械,物理和耐磨性能的烧结金属部件的制造方法。
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公开(公告)号:US5150668A
公开(公告)日:1992-09-29
申请号:US838182
申请日:1992-02-20
申请人: Allyn P. Bock
发明人: Allyn P. Bock
摘要: Cylinder liners of internal combustion engines must be adequately cooled to obviate oil degradation, carbon packing in the ring area, and piston seizure. The engine includes a block which cooperates with the cylinder liners to define an upper and lower axially spaced coolant chambers. A sleeve is located in a groove defined in the cylinder liner and disposed between the upper and lower coolant chambers. The sleeve and the cylinder liner define a plurality of circumferentially spaced venturi throats. The venturi throats provide a relative long flow path and controls the flow rate of the coolant being communicated from the lower coolant chamber to the upper coolant chamber in order to dissipate heat away from the cylinder liner.
摘要翻译: 内燃机的气缸套必须充分冷却,以避免油分降解,环形区域内的碳包装和活塞的发生。 发动机包括与气缸套配合以限定上部和下部轴向间隔开的冷却剂室的块。 套筒位于限定在气缸套中的槽中,并且设置在上部和下部冷却剂室之间。 套筒和气缸套限定多个周向间隔的文丘里喉管。 文丘里喉管提供相对较长的流动路径,并且控制冷却剂从下部冷却剂室连通到上部冷却剂室的流速,以便将热量从气缸套排出。
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公开(公告)号:US4355612A
公开(公告)日:1982-10-26
申请号:US231982
申请日:1981-02-06
申请人: Heinrich E. Luksch
发明人: Heinrich E. Luksch
摘要: Disclosed herein is an engine cooling system comprising a first wall in an engine block defining a coolant jacket including an upstream coolant jacket portion, a downstream coolant jacket portion, and a passage portion extending therebetween and including therein a valve seat, a second wall in the engine block defining a void opening into the exterior surface of the block and communicating with the coolant jacket in general alignment with the passage portion, a third wall in the engine block defining a recess opening into the exterior surface of the block and communicating with the void, a valve member having a flange with opposed first and second surfaces, which first surface engages the seat, a spring having a first end engaging the second flange surface and having a second end, a plug located in the void and having a surface engaging the second spring end, and an outer surface, and, a retainer located in the recess and engaging the outer plug surface to releasably retain the retainer in the recess and to releasably retain the valve member against movement away from the seat.
摘要翻译: 本文公开了一种发动机冷却系统,其包括发动机缸体中的第一壁,其限定了包括上游冷却剂护套部分,下游冷却剂护套部分和在其间延伸的通道部分的冷却剂护套,其中包括阀座, 发动机缸体限定通向所述缸体的外表面的空隙,并与所述冷却剂套管连通,所述冷却剂套管与所述通道部分大致对准,所述发动机缸体中的第三壁限定通向所述块体外表面的凹槽, ,具有凸缘的阀构件,所述凸缘具有相对的第一和第二表面,所述第一表面与所述座接合,所述第一表面与所述座接合;弹簧,其具有接合所述第二凸缘表面的第一端并且具有第二端,位于所述空隙中的塞子, 第二弹簧端部和外表面,以及位于凹部中并与外塞子表面接合的保持器,以可释放地保持固定件 r并且可释放地保持阀构件抵抗远离座椅的运动。
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公开(公告)号:US4343267A
公开(公告)日:1982-08-10
申请号:US99535
申请日:1979-12-03
申请人: Terrence M. Shaw
发明人: Terrence M. Shaw
IPC分类号: F02F1/10
CPC分类号: F02F1/10 , F02F2007/0063
摘要: An improved cylinder block for a high compression internal combustion engine is provided which includes a cooling jacket having interconnected peripheral side and end walls and a base section, and at least one cylinder tube disposed within and encompassed by the jacket wall. The tube extends upwardly from and is connected to the jacket base section. The upper end portion of the tube adjacent the top surface of the block is reinforced by a plurality of substantially radial supports extending from the tube exterior to the interior surface of the jacket wall. The supports provide substantial radial reinforcement as compared to vertical reinforcement of the tube, particularly in the area thereof which is subjected to the greatest pressure during operation of the engine.
摘要翻译: 提供了一种用于高压缩内燃机的改进的气缸体,其包括具有互连的外围侧和端壁以及基部的冷却套,以及设置在护套壁内并由夹套壁包围的至少一个气缸套。 管从套管基部向上延伸并连接到护套基部。 邻近块的顶表面的管的上端部分由多个基本上径向的支撑件加强,所述多个基本上径向的支撑件从外管延伸到护套壁的内表面。 与管的垂直加强件相比,特别是在发动机操作期间承受最大压力的区域中,支撑件提供了大量的径向加固。
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公开(公告)号:US2781034A
公开(公告)日:1957-02-12
申请号:US38445253
申请日:1953-10-06
申请人: OTTO HERSCHMANN
发明人: OTTO HERSCHMANN
CPC分类号: F02F1/14 , F02B3/06 , F02B75/20 , F02B2075/025 , F02B2275/14 , F02F1/10 , F05C2225/02
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公开(公告)号:US2147186A
公开(公告)日:1939-02-14
申请号:US4509735
申请日:1935-10-15
申请人: HERACLIO ALFARO
发明人: HERACLIO ALFARO
CPC分类号: F02F1/10 , F02B2075/025
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公开(公告)号:US1653718A
公开(公告)日:1927-12-27
申请号:US3833625
申请日:1925-06-19
申请人: WILHELM MAUSS
发明人: WILHELM MAUSS
CPC分类号: F02F1/10 , F02B3/06 , F02B2075/025 , F02F1/00
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