公开(公告)号：EP2557307A1

公开(公告)日：2013-02-13

申请号：EP11176834.7

申请日：2011-08-08

Applicant: Delphi Technologies Holding S.à.r.l.

Inventor： Whitehead, Leon ,  Jury, Thomas ,  Hennig, Christian ,  Jorach, Rainer

IPC: F02M59/46 ,  F02M63/02

CPC classification number: F02M59/464 ,  F02M63/0265

Abstract: A pump head for a fuel pump for use in a common rail fuel injection system is provided. The pump head (100; 200; 300) comprises a pump head housing (102; 202; 302), a pumping chamber (106; 206; 306) defined within the pump head housing (102; 202; 302), and an inlet valve arrangement (108; 208; 308) for controlling fuel flow into the pumping chamber (106; 206; 306), the inlet valve arrangement (108; 208; 308) including an inlet valve member (110; 210; 310) moveable between open and closed positions wherein, in use, movement of the inlet valve member (110; 210; 310) is damped by means of viscoelastic damping.

Abstract translation: 提供了用于共轨燃料喷射系统的燃料泵的泵头。 泵头（100; 200; 300）包括泵头壳体（102; 202; 302），限定在泵头壳体（102; 202; 302）内的泵送室（106; 206; 306） （108; 208; 308），其用于控制​​燃料流入所述增压室（106; 206; 306），所述进气阀装置（108; 208; 308）包括可在两者之间移动的进气阀构件（110; 210; 310） 打开位置和关闭位置，其中在使用中，入口阀构件（110; 210; 310）的运动通过粘弹性阻尼来阻尼。

公开(公告)号：EP2662564A1

公开(公告)日：2013-11-13

申请号：EP12167216.6

申请日：2012-05-09

Applicant: Delphi Technologies Holding S.à.r.l.

Inventor： Navas Sanchez, Borja ,  Jay, Mikko ,  West, Benjamin ,  Jury, Thomas

IPC: F04B1/04 ,  F04B9/04 ,  F04B53/00 ,  F04B53/18 ,  F02M59/10 ,  F02M63/00

CPC classification number: F04B53/18 ,  B23P15/00 ,  F02M59/102 ,  F02M63/0001 ,  F04B1/0404 ,  F04B1/0413 ,  F04B9/042 ,  F04B53/006 ,  Y10T29/49286

Abstract: An apparatus and method are disclosed for transmitting drive between a first and at least one further component. The apparatus includes an elongate shaft element extending along a respective longitudinal axis and comprising a first and further shaft region, each of which comprises a substantially cylindrical outer surface extending from a respective first and further side of a cam body region. The apparatus also includes a fluid communication pathway extending within the shaft element from a first end region of the shaft element to at least one outlet aperture in an outer surface of the first cylindrical region.

Abstract translation: 公开了用于在第一和至少一个其它部件之间传输驱动的装置和方法。 该装置包括沿着相应的纵向轴线延伸并包括第一和另外的轴区域的细长轴元件，每个轴区域包括从凸轮体区域的相应第一和另一侧延伸的基本上圆柱形的外表面。 该装置还包括在轴元件内从轴元件的第一端部区域延伸到第一圆柱形区域的外表面中的至少一个出口孔的流体连通路径。