专利名称：Multi-speed power transmission发明人：Donald Klemen申请号：US11238394申请日：20050929公开号：US07285069B2公开日：20071023
专利附图：
摘要：A powertrain incorporates a multi-speed planetary transmission having fourplanetary gearsets and seven torque-transmitting mechanisms. The planetary gearsetsare interconnected and controlled by the torque-transmitting mechanisms incombinations of two, such that eight forward speeds and three reverse speeds are
developed between an input shaft and an output shaft of the transmission.
申请人：Donald Klemen
地址：Carmel IN US
国籍：US
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