Brennkraftmaschine
    261.
    发明公开
    Brennkraftmaschine 失效
    Brennkraftmaschine。

    公开(公告)号:EP0668440A1

    公开(公告)日:1995-08-23

    申请号:EP95100638.6

    申请日:1995-01-19

    Abstract: Eine Brennkraftmaschine, insbesondere ein Boxermotor, weist ein in Kurbelwellenlagermitte längsgeteiltes Zylinderkurbelgehäuse (1) sowie eine Lagerbrücke (2) auf, welche über Zylinderkopfschrauben (9,10,9a,10a) mit dem Kurbelgehäuse (1) verbunden ist. Das Zylinderkurbelgehäuse (1) weist mit der Lagerbrücke (2) eine gemeinsame vertikale Trennebene auf (a,a). Beide Lagerbrückenhälften (2a,2b) sind einerseits über Lagerstuhlschrauben (7,8) miteinander verbunden und andererseits ist die Lagerbrücke (2) über Zylinderkopfschrauben (9,10,9a,10a) zwischen den zu beiden Seiten der Lagerbrücke angeordneten Kurbelgehäusehälften unter Bildung von Ölkanälen (15,16,17) gehalten. Über die Schrauben (9,10,9a,10a) sind gleichzeitig Zylinderköpfe am Kurbelgehäuse befestigbar.

    Abstract translation: 发动机包括一个与端部支架具有共同的垂直接头平面(a-a)的气缸曲轴箱(1)。 托架部分通过推力轴承螺钉连接。 端支架通过曲轴箱部分(5,6)之间的气缸盖螺钉(9,10)保持,以形成油通道(15-17)。 气缸盖(3,4)可以通过相同的螺钉紧固到曲轴箱。 气缸盖螺钉部分地位于壳体和头部中的孔(30)中,其形成油通道。 它们具有到气缸曲轴箱中的油通道的连接通道。

    Method of making and apparatus for monoblock engine construction
    264.
    发明公开
    Method of making and apparatus for monoblock engine construction 失效
    Vorrichtung und Verfahren zur Herstellung eines Zylinderblockes。

    公开(公告)号:EP0323021A2

    公开(公告)日:1989-07-05

    申请号:EP88310960.5

    申请日:1988-11-21

    Abstract: A method of making a cast dual-metal monoblock, by (i) casting an iron-based insert (10) to define walls for one or more chambers or passages (11,12,13) for each of combustion, piston reciprocation, gaseous induction and gaseous exhaust; (ii) forming a sand core wrapping (23) directly about said insert (10) to cover such insert (10) except for the extremities (17,18,19) of the walls defining the passages for gaseous induction and exhaust and the chamber for piston reciprocation, such extremities (17,18,19) being remote from the walls defining the combustion chamber (16); and (iii) die casting an aluminum-based metal jacket (35) about the assembly of said inset (10) and core wrapping (23) to complete the dual-metal monoblock.

    Abstract translation: 通过(i)铸造铁基插入件(10)以限定用于每个燃烧,活塞往复运动,气体的一个或多个室或通道(11,12,13)的壁的制造铸造双金属整体块的方法 感应和气体排放; (ii)直接围绕所述插入件(10)形成砂芯包裹物(23)以覆盖所述插入件(10),除了限定用于气体诱导和排出的通道的壁的末端(17,18,19)之外,并且所述室 用于活塞往复运动,所述四肢(17,18,19)远离限定燃烧室(16)的壁; 和(iii)围绕所述插入件(10)的组件和芯部包装(23)压铸铝基金属护套(35)以完成双金属整体。

    Heavy austempered ductile iron components
    266.
    发明公开
    Heavy austempered ductile iron components 有权
    Schwer ausferritische,duktile Eisenkomponenten

    公开(公告)号:EP2322678A1

    公开(公告)日:2011-05-18

    申请号:EP10169197.0

    申请日:2010-07-12

    Abstract: A component for wind turbines includes cast austempered ductile iron containing about 3.0 to about 3.8 weight percent carbon, about 1.9 to about 2.8 weight percent silicon, up to about 0.3 weight percent manganese, up to about 0.8 weight percent copper, up to about 2.0 weight percent nickel, up to about 0.3 weight percent molybdenum, about 0.03 to about 0.06 weight percent magnesium, less than about 0.05 weight percent chromium, less than about 0.02 weight percent vanadium, and less than about 0.01 weight percent sulfur. The component is preferably a drive shaft or gearbox component having a mass of more than about 3 tons. A method of manufacturing the component is also provided.

    Abstract translation: 用于风力涡轮机的组件包括铸铁奥氏体球墨铸铁,其含有约3.0至约3.8重量%的碳,约1.9至约2.8重量%的硅,至多约0.3重量%的锰,至多约0.8重量%的铜,至多约2.0重量% 的镍,至多约0.3重量%的钼,约0.03至约0.06重量%的镁,小于约0.05重量%的铬,小于约0.02重量%的钒和小于约0.01重量%的硫。 该部件优选地是具有大于约3吨的质量的驱动轴或齿轮箱部件。 还提供了一种制造该部件的方法。

    COMPRESSION MECHANISM AND SCROLL COMPRESSOR
    267.
    发明公开
    COMPRESSION MECHANISM AND SCROLL COMPRESSOR 审中-公开
    VERDICHTUNGSMECHANISMUS UND KOMPRESSOR DER SPIRALBAUART

    公开(公告)号:EP2192302A1

    公开(公告)日:2010-06-02

    申请号:EP08792185.4

    申请日:2008-08-05

    Abstract: The present invention has an object to increase strength and stiffness of a compression mechanism and to prevent seizing thereof simultaneously. A scroll compressor 1 includes a compression mechanism 15 which compresses refrigerant. The compression mechanism 15 includes a fixed scroll 24 and a movable scroll 26. The fixed scroll 24 and the movable scroll 26 are formed of different materials. One of the two scrolls is a cast iron molding fabricated through semi-molten die casting, while the other is a grey iron casting. The grey iron casting has a tensile strength of greater than or equal to 250N/mm 2 and less than 300N/mm 2 .

    Abstract translation: 本发明的目的是提高压缩机构的强度和刚度,并且同时防止其卡住。 涡旋压缩机1包括压缩机构15,其压缩制冷剂。 压缩机构15包括固定涡旋盘24和动涡盘26.固定涡旋盘24和动涡盘26由不同的材料形成。 两个卷轴之一是通过半熔融压铸制造的铸铁模制件,而另一个是灰铸铁铸件。 灰铸铁的拉伸强度大于或等于250N / mm 2且小于300N / mm 2。

    Lower casing of engine crankcase
    268.
    发明公开
    Lower casing of engine crankcase 审中-公开
    Unterkurbelgehäuseeiner Brennkraftmaschine

    公开(公告)号:EP1911956A2

    公开(公告)日:2008-04-16

    申请号:EP08001889.8

    申请日:2004-05-28

    Inventor: Osman, Azmi

    Abstract: In an example, an engine 1 includes a pair of left and right aluminum side members 11, 12 extending along a crankshaft 5 and disposed on the left and right thereof, and a laterally extending cross member 13 provided between the side members 11, 12. The cross member 13 comprises an aluminum cross member body 14 provided between the side members 11, 12, and a cast-iron supporting member 17 formed with a semicircular supporting recess 15 on its top surface 16 for the crankshaft 5 to be fitted in at the lower half of its journal 4, and built in the cross member body 14 while leaving the top surface 16. The side members 11, 12 and the cross member body 14 are formed together through aluminum casting by using the supporting member 17 as an insert member. A notch 23 is formed at a lower end of the supporting member 17 below the supporting recess 15.
    Such an arrangement can prevent casting defects from occurring in casting a lower casing of a crankcase for supporting a crankshaft.

    Abstract translation: 在一个实例中,发动机1包括沿曲轴5延伸并设置在其左侧和右侧的一对左铝和铝合金侧构件11,12,以及设置在侧构件11,12之间的横向延伸的横梁13。 横向构件13包括设置在侧构件11,12之间的铝横向构件体14和在其顶表面16上形成有半圆形支撑凹部15的铸铁支撑构件17,用于曲轴5安装在其上 其轴颈4的下半部分,并且在离开顶面16的同时内置在横向构件体14中。通过使用支撑构件17作为插入构件,侧构件11,12和横向构件主体14通过铝铸造形成在一起 。 凹槽23形成在支撑构件17的下端处,在支撑凹部15的下方。这种布置可以防止在铸造用于支撑曲轴的曲轴箱的下壳体中发生铸造缺陷。

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