会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 47. 发明公开
    • Engine block bearing saddle reinforcing insert and engine block
    • 发动机缸体支座鞍座加强插件和发动机缸体
    • EP0987426A2
    • 2000-03-22
    • EP99118234.6
    • 1999-09-14
    • CUMMINS ENGINE COMPANY, INC.
    • Warwick, Michael J.Myers, Martin R.Yong Ching ChenBecker, Paul C.Belush, Richard
    • F02F7/00
    • F16M1/025F02F7/0053F05C2201/021F05C2201/0436F05C2201/0439F05C2251/042F16C9/02
    • A reinforcing insert for an engine block (10) formed of an engine block material is provided which is positioned in the bearing saddle area of the block for increasing the strength and stiffness of the bearing saddle area to ensure a secure connection of the main bearing cap throughout engine operation thereby ensuring proper crankshaft support and operation. The reinforcing insert (12) is formed of a material having a higher modulus of elasticity than a modulus of elasticity of the engine block material. The insert includes a lower transverse surface for positioning at a lowermost position in the engine block, an upper surface (36) positioned farthest from the crankshaft, a first and second linear side surfaces (18a,18b) for positioning on opposite sides of the crankshaft. The linear sides extend from the lower surface (22) along respective planes in nonparallel relation to each other. The linear sides may extend either in a converging or a diverging manner from the lower surface. Alternatively, the insert may include two cylindrical inserts positioned in bores formed in the block on opposite sides of the crankshaft. These insert designs provide strengthening and stiffening of the block over an optimum area while permitting secure attachment of a main bearing cap to the block.
    • 提供了一种用于由发动机缸体材料形成的发动机缸体(10)的加强插入件,该加强插入件定位在缸体的轴承鞍座区域中,用于增加轴承鞍座区域的强度和刚度,以确保主轴承盖 贯穿发动机运转,从而确保适当的曲轴支撑和操作。 加强插入件(12)由具有比发动机缸体材料的弹性模量更高的弹性模量的材料形成。 所述插入件包括用于定位在所述发动机缸体中的最低位置处的下横向表面,位于离所述曲轴最远的上表面(36),用于定位在所述曲轴的相对侧上的第一直线侧表面和第二直线侧表面(18a,18b) 。 线性侧面从下表面(22)沿着各自的平面以彼此不平行的关系延伸。 线性侧面可以从下表面以会聚或发散的方式延伸。 或者,插入件可以包括两个圆柱形插入件,该两个圆柱形插入件定位在曲轴的相对侧上的在块中形成的孔中。 这些刀片设计可以在最佳区域内加固和加固块体,同时允许将主轴承盖牢固连接到块体上。
    • 50. 发明公开
    • Segmented ceramic inlay piston ring
    • Mehrteilige keramische EinlagefürKolbenringe
    • EP0688982A1
    • 1995-12-27
    • EP95304250.4
    • 1995-06-19
    • DANA CORPORATION
    • Binford, John Dudley
    • F16J9/26
    • F16J9/26F05C2201/0439F05C2203/08Y10S277/943
    • A piston ring 10 comprises a generally annular ring body 12 with a series of slots 19 spaced circumferentially about an outer periphery 16 of the ring body 12, each of the slots 19 extending radially inwardly from the outer periphery 16. A hinge point 22 is formed between adjacent slots 19, the hinge point 22 corresponding to the outer periphery 16 of the ring body 12. A wear surface material 20 comprising ceramics is inlayed into each of the slots 19. The piston ring 10 is formed by cutting a series of slots 19 such as scallops about the outer periphery 16 of the ring body 12 that extend radially inwardly from the outer periphery and inlaying a wear surface material 20 into the slots 19. The inlaying step may comprise the further step of thermally spraying the material into the slots. Then the outer periphery of the ring body 16 may be ground to expose the wear surface material and create a finished outer surface.
    • 活塞环10包括大致环形的环体12,其具有围绕环主体12的外周边缘周向间隔开的一系列槽19,每个槽19从外周边16径向向内延伸。形成铰链点22 在相邻的槽19之间,铰链点22对应于环形体12的外周边16.包含陶瓷的磨损表面材料20嵌入每个槽19.活塞环10通过切割一系列槽19而形成 例如围绕环主体12的外周边16的扇形,其从外周向径向向内延伸并将磨损表面材料20嵌入槽19中。镶嵌步骤可以包括将材料热喷涂到槽中的另外步骤。 然后可以研磨环体16的外周以暴露磨损表面材料并产生最终的外表面。