摘要
分析了当前自动变速器的发展现状以及当前应用广泛的自动变速器类型,对比分析国内外自动变速器专利申请内容的热点,从国内外专利申请研究方向了解针对车辆自动变速器的换挡时机、换挡策略以及燃油节能技术问题的解决办法。
The development of the automatic transmission and the type of automatic transmission were analyzed. The research hotspots of automatic transmission in view of patent at home and abroad were analyzed and compared. From the domestic and foreign patent application re- search direction, the solutions for shifting timing, shifting strategy and fuel saving technology of automatic transmission were found.
出处
《汽车零部件》
2016年第7期89-93,共5页
Automobile Parts
关键词
自动变速器
专利申请
研究热点
Automatic transmission
Patent application
Research hotspots
