| 发明名称 |
NOISE REDUCING STRUCTURE OF SPEED REDUCTION DEVICE FOR ELECTRIC CVVT |
| 摘要 |
A noise reducing apparatus of a speed reduction device for electric continuous variable valve timing (CVVT), may include the speed reduction device having an inner tooth portion formed to be faced opposing an external wheel of a ball bearing in an interior diameter surface of a housing that may be integrally formed with a sprocket and rollers arranged through a cage between an inner tooth of the inner tooth portion and the external wheel of the ball bearing, wherein a coating layer may be formed to ease impact in exterior circumference portions of the rollers. |
| 申请公布号 |
US2015308499(A1) |
申请公布日期 |
2015.10.29 |
| 申请号 |
US201414555281 |
申请日期 |
2014.11.26 |
| 申请人 |
Hyundai Motor Company |
发明人 |
Lee Seungwoo;Baek Hongkil;Kim Bokyung;Lyo Inwoong;Seo Jiyoun |
| 分类号 |
F16C33/32;F16C33/58;F16C33/38 |
主分类号 |
F16C33/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A noise reducing apparatus of a speed reduction device for electric continuous variable valve timing (CVVT), the speed reduction device comprising:
an inner tooth portion formed to be faced opposing an external wheel of a ball bearing in an interior diameter surface of a housing that is integrally formed with a sprocket and rollers arranged through a cage between an inner tooth of the inner tooth portion and the external wheel of the ball bearing, wherein a coating layer is formed to ease impact in exterior circumference portions of the rollers. |
| 地址 |
Seoul KR |
