Invention Grant
- Patent Title: Power train of automatic transmission
- Patent Title (中): 自动变速器动力传动系
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Application No.: US11951542Application Date: 2007-12-06
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Publication No.: US07878938B2Publication Date: 2011-02-01
- Inventor: Hyun Seok Choi
- Applicant: Hyun Seok Choi
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2007-0111537 20071102
- Main IPC: F16H3/62
- IPC: F16H3/62

Abstract:
A power train of an automatic transmission realizes nine forward speeds and two reverse speeds. An output unit selectively receives reduced rotation speed from a speed reduction unit or selectively receives rotation speed of an input shaft and generates the nine forward speeds and two reverse speeds by operation of five clutches and three brakes.
Public/Granted literature
- US20090118064A1 POWER TRAIN OF AUTOMATIC TRANSMISSION Public/Granted day:2009-05-07
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