Gear change-speed unit for automatic transmission

Details Gear change-speed unit for automatic transmission Gear change-speed unit for automatic transmission

2005-08-30

2005-08-30

Lewis, Tisha (Department: 3681)

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

Plural drive ratios other than unity

C475S275000, C475S284000, C475S311000, C475S323000

Reexamination Certificate

active

06935985

ABSTRACT:
A gear change-speed unit for an automatic transmission includes a reduction planetary-gear set, a single-pinion type planetary-gear set, and a double-sun-gear type planetary-gear set, which are disposed in parallel in this order from the side of an input shaft.

REFERENCES:
patent: 1773535 (1930-08-01), Lane
patent: 5106352 (1992-04-01), Lepelletier
patent: 6752737 (2004-06-01), Ishimaru et al.
patent: 2004/0014549 (2004-01-01), Choi
patent: 2004/0014550 (2004-01-01), Tsuga
patent: 2004/0014551 (2004-01-01), Tsuga
patent: 2004/0077452 (2004-04-01), Ishimaru et al.
patent: 4-219553 (1992-08-01), None
patent: 2004052808 (2004-02-01), None
U.S. Appl. No. 10/619,724, filed Jul. 16, 2003, Ishimaru.
U.S. Appl. No. 10/614,827, filed Jul. 9, 2003, Tsuga.
U.S. Appl. No. 10/446,869, filed May 29, 2003, Tsuga.
U.S. Appl. No. 10/619,559, filed Jul. 16, 2003, Taguchi.
U.S. Appl. No. 10/617,788, filed Jul. 14, 2003, Choi.
U.S. Appl. No. 10/617,787, filed Jul. 14, 2003, Ikeda.

Affiliated with

Also associated with

Rating

Gear change-speed unit for 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 Gear change-speed unit for automatic transmission, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gear change-speed unit for automatic transmission will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3456178