Zylinderblock für einen Kolbenmotor
    231.
    发明公开
    Zylinderblock für einen Kolbenmotor 有权
    Zylinderblockfüreinen Kolbenmotor

    公开(公告)号:EP1039118A2

    公开(公告)日:2000-09-27

    申请号:EP00105442.8

    申请日:2000-03-15

    Abstract: Zylinderblock aus einer Leichtmetallegierung für einen Kolbenmotor mit wenigstens einer Zylinderlaufbuchse und eingegossenen, von den Kurbelwellenlagerböcken bis zur Auflagefläche eines Zylinderkopfs reichenden Lagerstühlen aus einer gegenüber der Zylinderblocklegierung eine höhere Warmfestigkeit und Dauerfestigkeit sowie einen niedrigeren Wärmedehnungskoeffizienten aufweisenden Leichtmetallegierung, die die Zylinderkopf- und Kurbelwellenlagerschrauben oder durchgehende Zuganker aufnehmen.

    Abstract translation: 气缸体具有至少一个气缸套(2)和从曲轴轴承座(7)延伸到气缸盖的支撑表面(6)的铸入推力轴承(4)。 推力轴承采用轻质金属合金,耐热耐疲劳性能优于气缸体合金,热膨胀系数较低。 轴承容纳用于气缸盖和曲轴的轴承螺钉或连续的张力杆。 曲轴轴承座与推力轴承具有相同的合金,例如。 具有高硅和/或铁,铜,镍含量以及具有颗粒或纤维增强的合金。 制造是通过将挤压型材烧结或切割切割。

    Fuel injection pump
    232.
    发明公开
    Fuel injection pump 有权
    Kraftstoffeinspritzpumpe

    公开(公告)号:EP1013921A2

    公开(公告)日:2000-06-28

    申请号:EP99125850.0

    申请日:1999-12-24

    Abstract: In order to prevent a damage on a component forming a pressure feed fuel passage and to reduce a fuel injection pump in size and weight, the pressure feed fuel passage having fuel discharge passage (32), fuel chamber (33) and accommodation hole (34) formed in respective cylinder heads is formed straightly in respective cylinder heads (12, 13), and has communication port (32a) for communicating with fuel pressure chamber (30) and fuel outlet (34a) which has an opening at an outer peripheral wall of the cylinder heads (12, 13). Fuel pressurized in fuel pressure chamber (30) at the cylinder head (13) side is introduced into fuel chamber (33) of cylinder head (12) via fuel passage (42a) and fuel lines. Fuel pressurized in both fuel pressure chambers (30) is merged at fuel chamber (33) of cylinder head (12), and is supplied to a common-rail via fuel passage (41a).

    Abstract translation: 为了防止对形成压力供给燃料通路的部件造成损坏,并且减小燃料喷射泵的尺寸和重量,具有燃料排出通道(32),燃料室(33)和收纳孔(34)的加压燃料通道 )形成在各气缸盖(12,13)中的直线形状,具有与燃料压力室(30)连通的连通口(32a)和燃料出口(34a),燃料出口(34a)在外周壁 的气缸盖(12,13)。 在气缸盖(13)侧的燃料压力室(30)中加压的燃料经由燃料通路(42a)和燃料管路被引入到气缸盖(12)的燃料室(33)中。 在两个燃料压力室(30)中加压的燃料在气缸盖(12)的燃料室(33)处合流,并通过燃料通路(41a)供给共轨。

    Brennkraftmaschine
    236.
    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 AND APPARATUS FOR MODIFYING THE COMBUSTION CHAMBER OF AN ENGINE TO ACCEPT CERAMIC LINERS
    239.
    发明授权
    METHOD AND APPARATUS FOR MODIFYING THE COMBUSTION CHAMBER OF AN ENGINE TO ACCEPT CERAMIC LINERS 失效
    用于修改发动机燃烧室以接受陶瓷内衬的方法和装置

    公开(公告)号:EP0167526B1

    公开(公告)日:1990-04-04

    申请号:EP84900576.4

    申请日:1983-12-27

    Abstract: A method of modifying a conventional internal combustion engine to accept ceramic material. A cast iron extension member (20) is metallurgically joined to the cast iron engine block (10), the extension member (20) having a wall defining a bore opening (21) aligned with and larger than the bore opening (11) of the engine block (10). The extension member (20) has a height substantially equal to or greater than the axial stroke of the piston (17). The diameter of the upper portion of the wall, defining the bore opening (11) in the engine block (10), is enlarged to define an annular shoulder (23); the shoulder (23) has an outer surface (23A) substantially axially aligned with the wall defining the bore opening (11) in the extension member (20). A cylindrical ceramic liner (26), such as zirconia or alumina, is attached within the wall of the bore opening (11) of the extension member (20) by use of a high strength metallic sleeve (25) which is fitted along the outer surface of the shoulder (23). The ceramic liner (26) has an internal surface (26a) aligned with the wall of the bore opening (11) in the engine block (10). A metallic cap (30) comprised of stainless steel or cast iron is attached to the top of the piston (17 at 31), the cap (30) carrying a ceramic facing (32). The cap (30) has an effective height commensurate with the effective height of the extension member (20). The cap (30) defines a trapped air space (39) between the extension cap (30) and piston (17), and the cap (30) has its side wall aligned with the side wall of the piston (17).

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