专利内容由知识产权出版社提供
专利名称：Multi-stage transmission for vehicle发明人：Seong Wook Ji,Jae Chang Kook,Seong Wook
Hwang,Hyu Tae Shim,Won Min Cho,Hyun SikKwon,Kang Soo Seo,Myeong Hoon Noh
申请号：US14941563申请日：20151114公开号：US09765854B2公开日：20170919
专利附图：
摘要：A multi-stage transmission for a vehicle may include an input shaft; an outputshaft; first to fourth planetary gear devices transmitting rotary force between the input
and output shafts, each of them having three rotary elements; and at least six shiftingelements connected to the rotary elements of the planetary gear devices; wherein firstrotary element of the first planetary gear device is installed to be fixable by any one ofthe shifting elements and variably connected to second rotary element of the secondplanetary gear device, second rotary element is continuously connected to the inputshaft and variably connected to third rotary element of the second planetary gear device,and third rotary element is variably connected to the second rotary element of thesecond planetary gear device and continuously connected to first rotary element of thethird planetary gear device.
申请人：Hyundai Motor Company
地址：Seoul KR
国籍：KR
代理机构：Morgan, Lewis & Bockius LLP
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