| 摘要 |
本发明涉及一种用于涡轮增压机的轴承单元(1,41,81,121,161,201,241,281,321,361)，其包括在轴向上延伸的轴承壳体(3,43,83,123,163,203,243,283,323,363)、布置在轴承壳体(3,43,83,123,163,203,243,283,323,363)内的带有外轴承环(7,47,87,127,167,207,247,287,327,367)的轴承衬套以及布置在轴承壳体(3,43,83,123,163,203,243,283,323,363)上的用于外轴承环(7,47,87,127,167,207,247,287,327,367)在轴承壳体(3,43,83,123,163,203,243,283,323,363)内抗扭转的定位的固定元件(25,65,107,185,225,265,305,347,385)。在此，作用到外轴承环(7,47,87,127,167,207,247,287,327,367)上的力的总和基本上为零。这种轴承单元(1,41,81,121,161,201,241,281,321,361)阻止外轴承环(7,47,87,127,167,207,247,287,327,367)的扭转，而在此不降低挤压油膜的减振效果。 |
| 主权项 |
用于涡轮增压机的轴承单元(1,41,81,121,161,201,241,281,321,361)，其包括在轴向上延伸的轴承壳体(3,43,83,123,163,203,243,283,323,363)、布置在所述轴承壳体(3,43,83,123,163,203,243,283,323,363)内的带有外轴承环(7,47,87,127,167,207,247,287,327,367)的轴承衬套以及布置在所述轴承壳体(3,43,83,123,163,203,243,283,323,363)上的用于所述外轴承环(7,47,87,127,167,207,247,287,327,367)在所述轴承壳体(3,43,83,123,163,203,243,283,323,363)内的抗扭转的定位的固定元件(25,65,107,185,225,265,305,347,385)，其特征在于，作用到所述外轴承环(7,47,87,127,167,207,247,287,327,367)上的力的总和基本上为零。 |
