Powertrain of an automatic transmission

Details Powertrain of an automatic transmission Powertrain of an automatic transmission

2009-05-28

2011-12-27

Wright, Dirk (Department: 3655)

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

Plural elements selectively braked

Reexamination Certificate

active

08083629

ABSTRACT:
A powertrain of an automatic transmission includes a first planetary gear set having a double pinion planetary gear set, a second planetary gear set having a single pinion planetary gear set and a third planetary gear set having a double pinion planetary gear set to achieve eight forward speeds and two reverse speeds by combining the three planetary gear sets and six frictional elements.

REFERENCES:
patent: 6910985 (2005-06-01), Ishimaru et al.
patent: 7695394 (2010-04-01), Phillips et al.
patent: 2005/0064982 (2005-03-01), Kaizu et al.
patent: 2009/0291800 (2009-11-01), Jang et al.
patent: 2009/0312139 (2009-12-01), Jang et al.
patent: 2009/0312140 (2009-12-01), Jang et al.
patent: 2009/0312141 (2009-12-01), Jang et al.
patent: 2011/0245017 (2011-10-01), Kim
patent: 2005-106260 (2005-04-01), None

Affiliated with

Also associated with

Rating

Powertrain of an automatic transmission does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Powertrain of an automatic transmission, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Powertrain of an automatic transmission will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4298835