Crankshaft supporting apparatus for multi-cylinder internal combustion engine
    222.
    发明专利
    Crankshaft supporting apparatus for multi-cylinder internal combustion engine 失效
    多缸内燃机起重机支撑装置

    公开(公告)号:JPS61135968A

    公开(公告)日:1986-06-23

    申请号:JP25815184

    申请日:1984-12-06

    Abstract: PURPOSE:To provide a light structure for achieving highly rigid crankshaft supporting portions, by fitting a bearing cap made of an iron alloy to each of a plurality of journal walls formed in a crankcase in a unitary manner, and fastening a bridge member to the lower surface of the bearing cap. CONSTITUTION:A cylinder block of a V-type multi-cylinder internal combustion engine is composed of two cylinders 11, 12 disposed in the formed of a V-shape and a crankcase 2 for connecting the lower portions of said two cylinders 11, 12 in a unitary manner. In the crankcase 2, a plurality of journal walls 7 are formed with proper intervals to each cylinder to extend in the direction of a crankshaft Sc. In such an arrangement, a recess is formed centrally of the lower surface of each journal wall 7, and a bearing cap 11 is inserted into each of said recesses and then fastened securely in place by means of bolts 15 to support the crankshaft Sc between two bearing halves 8, 9 of the journal walls 7 and the bearing caps 11. Further, a bridge member 17 formed with a main galley 17 for oil passages is disposed under the lower surfaces of the bearing caps 11 and fastened to the same by bolts 16.

    Abstract translation: 目的:为了提供一种用于实现高度刚性的曲轴支撑部分的轻型结构,通过将由铁合金制成的轴承盖整​​体地安装在形成在曲轴箱中的多个轴颈壁中的每一个上,并将桥接件紧固到下部 轴承盖表面。 构成:V型多缸内燃机的气缸体由设置成V形的两个气缸11,12和用于将两个气缸11,12的下部连接的曲轴箱2组成 统一的方式。 在曲轴箱2中,多个轴颈壁7以适当的间隔形成在每个气缸上以沿曲轴Sc的方向延伸。 在这种布置中,凹槽形成在每个轴颈壁7的下表面的中心,并且轴承盖11插入到每个所述凹槽中,然后通过螺栓15牢固地固定就位,以将曲轴Sc支撑在两个 轴颈壁7的轴承半部8,9和轴承盖11.此外,形成有用于油路的主厨房17的桥接件17设置在轴承盖11的下表面的下方,并通过螺栓16紧固在其上 。

    Piston made of aluminum alloy of direct injection diesel engine
    224.
    发明专利
    Piston made of aluminum alloy of direct injection diesel engine 失效
    直接喷射柴油发动机铝合金活塞

    公开(公告)号:JPS59213939A

    公开(公告)日:1984-12-03

    申请号:JP8813683

    申请日:1983-05-19

    Abstract: PURPOSE:To improve juncture strength, by a method wherein a wall member, mounted to the head part of a piston body, is formed by a metallic porous material, cast in the piston body filled with an aluminum alloy, and a compound layer of the metal of a metallic porous material and aluminum. CONSTITUTION:The inner wall of a combustion chamber 4 in a head part 3 of a piston 1 and the upper surface of the piston around the combustion chamber 4 are formed by a wall member 7, and a piston body except the wall member 7 is formed by an aluminum alloy. The wall member 7 is cast in a piston body 2 in a condition that, in a metallic porous material 8, consisting of a nickel series alloy, a copper series alloy, or a cast iron series metal, the pores thereof are filled with the aluminum alloy of a piston body 2. At the boundary between the metallic porous material 8 and an aluminum alloy 9, a compound layer 10 of aluminum having a volume rate of 1-80% and a metal of the metallic porous material 8 is formed.

    Abstract translation: 目的:为了提高接合强度,通过以下方法,通过金属多孔材料形成安装在活塞体的头部上的壁构件,在填充有铝合金的活塞体内铸造的复合层, 金属的金属多孔材料和铝。 构成:活塞1的头部3中的燃烧室4的内壁和燃烧室4周围的活塞的上表面由壁构件7形成,并且形成除了壁构件7之外的活塞体 通过铝合金。 壁构件7在活塞体2中铸造,在由镍系合金,铜系合金或铸铁系金属构成的金属多孔体8中,其孔被铝 合金。在金属多孔材料8和铝合金9之间的边界处,形成体积率为1-80%的铝化合物层10和金属多孔材料8的金属。

    SWASH PLATE AND METHOD OF MANUFACTURING SAME
    226.
    发明公开
    SWASH PLATE AND METHOD OF MANUFACTURING SAME 有权
    斜盘及其制造方法

    公开(公告)号:EP2264316A4

    公开(公告)日:2017-03-22

    申请号:EP09828427

    申请日:2009-10-27

    Abstract: A swash plate 3 includes an substrate 11 made of an iron-based material, a hard first resin layer 12 provided to coat an end surface of the substrate 11, and a soft second resin layer 13 provided to coat the first resin layer 12. A spiral annular groove 12A is formed in a surface of the first resin layer 12, and the second resin layer 13 is provided to match a sectional shape of the first resin layer 12. With the soft second resin layer 13 on a sliding surface 3A of the swash plate 3, the swash plate 3 having a good fit in an initial stage of sliding can be provided. When the second resin layer 13 partially wears, a protrusion 12 of the first resin layer 12 of hard resin is exposed, and thus the swash plate 3 having good wear resistance can be provided. The swash plate 3 having good sliding properties can be provided.

    VORBEHANDLUNGSPROZESS FÜR DAS BESCHICHTEN VON ALUMINIUMWERKSTOFFEN
    228.
    发明公开
    VORBEHANDLUNGSPROZESS FÜR DAS BESCHICHTEN VON ALUMINIUMWERKSTOFFEN 有权
    制备工艺涂层铝材

    公开(公告)号:EP1451392A2

    公开(公告)日:2004-09-01

    申请号:EP02785370.4

    申请日:2002-11-07

    Abstract: The invention relates to a method for applying electro-deposited metal coatings (3) upon aluminium or aluminium alloy components (1). According to said method, the surface (4) of the component is cleaned in an appropriate solution, in particular a solution of oils, fats, emulsions, pigments, etc. Said surface (4) is then etched in an appropriate solution, such that a certain quantity of material or near-surface alloy constituents is dissolved. After cleaning and dissolution, water rinsing is carried out. Immediately after the dissolution of the near-surface regions, the surface (4) of said component (1) is activated in a solution, containing iron ions, with a sulphate base by the anodic coupling of said component (1). The functional layer (3) is then applied by the cathodic coupling of said component (1), without intermediate rinsing, in the same electrolyte or in a similar or equivalent electrolyte, said functional layer (3) being made of iron (5).

    KURBELGEHÄUSE AUS LEICHTMETALL FÜR EINEN VERBRENNUNGSMOTOR
    230.
    发明公开
    KURBELGEHÄUSE AUS LEICHTMETALL FÜR EINEN VERBRENNUNGSMOTOR 有权
    曲轴箱由合金用于内燃机

    公开(公告)号:EP1084339A1

    公开(公告)日:2001-03-21

    申请号:EP99924560.8

    申请日:1999-05-31

    Abstract: The invention relates to a crankcase which is made of light metal and which is provided for an internal combustion engine. Said crankcase comprises a separating surface (4) which passes through the crankshaft axis and which is arranged between an upper part of the case and a lower part of the case. The support walls (2) of the crankcase which connect the outer walls (1) of the case comprise inserts (3) made of a ferrous material. The bearing shells of the crankshaft bearing and the bearing screws (7) provided on both sides of the bearing shells are mounted in said inserts. In order to create advantageous structural relationships, the invention provides that the support walls (2) which construct a continuous light metal bridge between the outer walls (1) of the case accommodate the inserts (3) which are lower than the support walls (2) in recesses (8), said recesses starting from the separating surface (4). In addition, said support walls are provided with passage openings (9) for the screw heads (10) in the vicinity of the bearing screws (7).

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