发明申请
US20020151441A1 Automatic transmission fluids with improved anti-shudder properties
审中-公开
自动变速箱油具有改善的防颤性能
- 专利标题： Automatic transmission fluids with improved anti-shudder properties
- 专利标题（中）： 自动变速箱油具有改善的防颤性能
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申请号： US09783065申请日： 2001-02-14
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公开(公告)号： US20020151441A1公开(公告)日： 2002-10-17
- 发明人: Sanjay Srinivasan , Ramnath N. Iyer , Nubar Ozbalik
- 主分类号： C10M141/12
- IPC分类号： C10M141/12 ; C10M141/00
摘要：
Automatic transmission fluids are described which contain at least 0.2 wt % of a metal-containing detergent, a dispersant, and a mixture of friction modifiers. The transmission fluids according to the present invention exhibit excellent initial anti shudder properties, excellent anti-shudder durability, and excellent friction durability.
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