首页> 外国专利> HIGH-PRESSURE PUMP WITH AN IMPROVED DESIGN OF THE BEARING ARRANGEMENT FOR SUPPORT OF CAM SHAFT

HIGH-PRESSURE PUMP WITH AN IMPROVED DESIGN OF THE BEARING ARRANGEMENT FOR SUPPORT OF CAM SHAFT

机译:高压泵,带有改进的凸轮轴支撑轴承布置设计

摘要

The present invention relates to a high-pressure pump (1), particularly for delivering fuel for a common rail fuel injection system, comprising a pump body (2), in which at least one cam drive (3) having a cam shaft (4) is received, wherein said cam shaft (4) is pivotally supported about a cam shaft axis (6) in the pump body (2) and/or in a flange body (5) by means of at least one bearing arrangement, and wherein the bearing arrangement comprises a radial bearing bush (7) extending in the direction of the cam shaft axis (6), and an axial bearing disc (8), which is integrally formed on the radial bearing bush (7) on an end, and/or is connected to the radial bearing bush (7), wherein the axial bearing disc (8) extends in a radial extension direction (9) of an angle (15) less than 90° relative to the cam shaft axis (6) in the uninstalled state, wherein the radial extension direction (9) is directed toward the radial bearing bush (7) and can be brought in an axial bearing plane (10) extending at an angle of 90° to the cam shaft axis (6) in the installed state by means of elastic deformation of the axial bearing disc (8).
机译:高压泵(1)技术领域本发明涉及一种高压泵(1),特别是用于为共轨燃油喷射系统输送燃料的高压泵(1),该高压泵(1)包括泵体(2),其中至少一个具有凸轮轴(4)的凸轮驱动器(3)。 ),其中所述凸轮轴(4)通过至少一个轴承装置围绕凸轮轴轴线(6)可枢转地支撑在泵体(2)和/或法兰体(5)中,并且其中该轴承装置包括在凸轮轴轴线(6)的方向上延伸的径向轴承衬套(7),和在端部上整体形成在径向轴承衬套(7)上的轴向轴承盘(8),以及/或连接到径向轴承衬套(7),其中,轴向轴承盘(8)在径向延伸方向(9)上相对于凸轮轴轴线(6)的角度(15)小于90°。处于卸载状态,其中径向延伸方向(9)指向径向轴承衬套(7),并且可以在轴向轴承平面(10)中延伸在安装状态下,通过轴向轴承盘(8)的弹性变形与凸轮轴轴线(6)成90°角。

著录项

  • 公开/公告号IN2009DN06312A

    专利类型

  • 公开/公告日2011-10-14

    原文格式PDF

  • 申请/专利权人

    申请/专利号IN6312/DELNP/2009

  • 发明设计人 MEIER GERHARD;DUTT ANDREAS;MERZ ARMIN;

    申请日2009-10-01

  • 分类号F02M59/10;

  • 国家 IN

  • 入库时间 2022-08-21 18:05:52

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号