Bearing case for engine
    122.
    发明申请
    Bearing case for engine 失效
    发动机轴承箱

    公开(公告)号:US20020112691A1

    公开(公告)日:2002-08-22

    申请号:US10054129

    申请日:2002-01-22

    Abstract: A main bearing case has a bearing holder for holding a bearing so as to support a crankshaft, and a crankcase mounting section at which it is joined to a crankcase. Rib walls are provided so as to surround the bearing holder between the bearing holder and the crankcase mounting section. The rib walls are formed in a side of the crankcase, and in a neighborhood of each inner side face of the bearing holder and the crankcase mounting section. These rib walls receive a force exerted in a radial direction from the crankshaft. Thereby, an improvement of rigidity of the main bearing case can be achieved, and also the lubrication to a valve-operating system can be always ensured by preventing an oil surface from lowering even when an engine is located with inclination.

    Abstract translation: 主轴承箱具有用于保持轴承以支撑曲轴的轴承座和与曲轴箱连接的曲轴箱安装部。 肋壁设置成围绕轴承座和曲轴箱安装部之间的轴承座。 肋壁形成在曲轴箱的一侧,并且在轴承座和曲轴箱安装部的每个内侧面的附近。 这些肋壁受到从曲轴沿径向施加的力。 因此,可以实现主轴承箱的刚性的提高,并且即使当发动机倾斜定位时也可以通过防止油面降低而总是确保对阀操作系统的润滑。

    Dual phase graphite cylinder liner and method of making the same
    124.
    发明申请
    Dual phase graphite cylinder liner and method of making the same 失效
    双相石墨缸套及其制作方法

    公开(公告)号:US20020040700A1

    公开(公告)日:2002-04-11

    申请号:US09962875

    申请日:2001-09-25

    CPC classification number: F02F1/004 F05C2201/0439 Y10T29/49272 Y10T29/49986

    Abstract: An inventive cylinder liner of the present invention includes a dual phase graphite morphology. An outer diameter of the cylinder liner is comprised of ductile (nodular) and vermicular iron while an inner diameter of the cylinder liner is comprised of predominantly gray iron. A transition region of predominantly vermicular iron is preferably disposed between the inner diameter and the outer diameter. The inventive cylinder is preferably made using a centrifugal casting process, which provides a transition in the cylinder wall between the ductile and vermicular iron at the outer diameter to the predominantly gray iron at the inner diameter.

    Abstract translation: 本发明的本发明的气缸套包括双相石墨形态。 气缸套的外径由延性(球形)和蠕墨铁构成,而气缸套的内径主要由灰铁构成。 优选地,蠕虫状铁的过渡区域设置在内径和外径之间。 本发明的圆柱体优选地使用离心铸造工艺来制造,所述离心铸造工艺在外径处的延性和蠕墨铁之间的气缸壁中转变为在内径处的主要为灰色的铁。

    Dual phase graphite cylinder liner and method of making the same
    125.
    发明授权
    Dual phase graphite cylinder liner and method of making the same 有权
    双相石墨缸套及其制作方法

    公开(公告)号:US06318330B1

    公开(公告)日:2001-11-20

    申请号:US09685576

    申请日:2000-10-11

    CPC classification number: F02F1/004 F05C2201/0439 Y10T29/49272 Y10T29/49986

    Abstract: An inventive cylinder liner of the prevent invention includes a dual phase graphite morphology. An outer diameter of the cylinder liner is comprised of ductile (nodular) and vermicular iron while an inner diameter of the cylinder liner is comprised of predominantly gray iron. A transition region of predominantly vermicular iron is preferably disposed between the inner diameter and the outer diameter. The inventive cylinder is preferably made using a centrifugal casting process, which provides a transition in the cylinder wall between the ductile and verimcular iron at the outer diameter to the predominantly gray iron at the inner diameter.

    Abstract translation: 防止发明的本发明的气缸套包括双相石墨形态。 气缸套的外径由延性(球形)和蠕墨铁构成,而气缸套的内径主要由灰铁构成。 优选地,蠕虫状铁的过渡区域设置在内径和外径之间。 本发明的气缸优选地使用离心铸造工艺来制造,所述离心铸造工艺在外径处的延性和铁质之间的气缸壁中提供在内径处为主要为灰色铁的过渡。

    Engine block crankshaft bearings
    126.
    发明授权
    Engine block crankshaft bearings 失效
    发动机缸体曲轴轴承

    公开(公告)号:US06308680B1

    公开(公告)日:2001-10-30

    申请号:US09666322

    申请日:2000-09-21

    Abstract: An internal combustion engine comprises an aluminum alloy engine block housing pistons in cylinders and having a lower face including an upper semi-circular bearing surface. A lower bearing support has a lower semi-circular bearing surface to complement the upper semi-circular bearing surface in the engine block to define a crankshaft bore to rotatably support a ferrous crankshaft. The lower bearing support is formed of a single beryllium-aluminum alloy having a coefficient of thermal expansion comparable to the ferrous crankshaft to promote a consistent clearance between the lower bearing support and the crankshaft. Such a beryllium-aluminum alloy may be comprised of approximately 60-65% by weight beryllium and the balance is aluminum.

    Abstract translation: 一种内燃机包括一个铝合金发动机缸体,其在气缸中容纳活塞并且具有包括上半圆形支承表面的下表面。 下轴承支撑件具有下半圆形轴承表面,以补充发动机缸体中的上半圆形支承表面,以限定曲轴孔,以可旋转地支撑铁质曲轴。 下轴承支架由单个铍铝合金形成,其具有与铁质曲轴相当的热膨胀系数,以促进下轴承支撑件和曲轴之间的一致的间隙。 这种铍铝合金可以由约60-65重量%的铍组成,余量为铝。

    Scroll compressor having a separate stationary wrap element secured to a
frame
    128.
    发明授权
    Scroll compressor having a separate stationary wrap element secured to a frame 失效
    涡旋式压缩机具有固定在框架上的单独固定的包裹件

    公开(公告)号:US5622487A

    公开(公告)日:1997-04-22

    申请号:US477626

    申请日:1995-06-07

    Abstract: A scroll compressor has a compression mechanism accommodated in a closed container and comprising a stationary scroll and an orbiting scroll. The stationary scroll includes a frame and a separate wrap element secured to the frame or otherwise movable relative to the frame. The orbiting scroll has a wrap element allowed to undergo circular translation with respect to the wrap element of the stationary scroll to compress gas. The wrap element of the stationary scroll is made of a readily machinable abrasion-resistant material to reduce the manufacturing cost of the scroll compressor.

    Abstract translation: 涡旋式压缩机具有容纳在密闭容器中的压缩机构,包括固定涡旋件和绕动涡旋件。 固定涡卷包括框架和固定到框架或以其他方式相对于框架可移动的单独的包裹元件。 绕动涡旋件具有允许相对于固定涡旋件的包裹元件进行圆形平移以压缩气体的卷绕元件。 固定涡旋件的包裹件由容易加工的耐磨材料制成,以降低涡旋压缩机的制造成本。

    Internal combustion engine
    129.
    发明授权
    Internal combustion engine 失效
    内燃机

    公开(公告)号:US5579729A

    公开(公告)日:1996-12-03

    申请号:US391686

    申请日:1995-02-21

    Abstract: An opposed-cylinder internal-combustion engine, includes a cylinder block and crankcase which is longitudinally divided in the center of the crankshaft bearing. A bearing support is connected with the crankcase by way of cylinder head bolts. The cylinder block and crankcase has a joint vertical junction plane with the bearing support. Both bearing support halves are, on the one hand, connected with one another by way of bearing block screws and, on the other hand, the bearing support is held by way lo of cylinder head bolts between the crankcase halves arranged at both sides of the bearing support while forming oil ducts. At the same time, cylinder heads can be fastened on the crankcase by way of the screws.

    Abstract translation: 相对气缸内燃机包括气缸体和在曲轴轴承的中心纵向分配的曲轴箱。 轴承座通过气缸盖螺栓与曲轴箱连接。 气缸体和曲轴箱具有与轴承座的接头垂直接合面。 另一方面,两个轴承支撑件一方面通过轴承座螺钉彼此连接,另一方面,轴承座由气缸盖螺栓固定在布置在两侧的曲轴箱半部之间 在形成油管时支撑轴承。 同时,气缸盖可以通过螺钉固定在曲轴箱上。

    Process for casting a cylinder block
    130.
    发明授权
    Process for casting a cylinder block 失效
    铸造缸体的工艺

    公开(公告)号:US5462108A

    公开(公告)日:1995-10-31

    申请号:US298754

    申请日:1994-08-31

    Abstract: A cylinder block has a cylinder block body and a cylinder liner block mounted by casting in the cylinder block body. The cylinder liner block is formed from a material having a rigidity larger than that of the cylinder block body, and the cylinder liner block comprises a liner section mounted by casting in position in a cylinder barrel portion of the cylinder block body, and a reinforcing wall section mounted by casting in position in a bearing wall of a crank case portion of the cylinder block body. Thus, it is possible to increase the wear resistance of cylinders in the cylinder block, as well as to provide an increase in performance by reductions in vibration and noise of the engine including the cylinder block, and to provide reductions in size, weight and cost of the cylinder block by a reduction in thickness of the bearing walls.

    Abstract translation: 气缸体具有气缸体和通过铸造在缸体中安装的气缸套。 气缸套由具有大于气缸体主体的刚性的材料形成,气缸套组件包括通过在气缸体本体的气缸筒部中的适当位置安装的衬套部,以及加强壁 通过在气缸体主体的曲轴箱部分的轴承壁中的适当位置安装。 因此,可以增加气缸体中的气缸的耐磨性,并且通过降低包括气缸体的发动机的振动和噪音来提高性能,并且提供尺寸,重量和成本的减小 通过减小轴承壁的厚度。

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