Automatic transmission

Details Automatic transmission Automatic transmission

1990-05-03

1991-12-03

Herrmann, Allan D.

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

Plural elements selectively braked

192 8711, F16H 5710

Patent

active

050696572

ABSTRACT:
An automatic transmission comprising a torque converter and a change speed transmission having a plurality of planetary gearsets and friction elements is provided with an input shaft supported by a transmission case. On the input shaft is mounted a small-diameter first drum. In the first drum are mounted a first clutch having a clutch piston, friction plates, separate plates and a clutch hub. On the input shaft is further mounted a large diameter second drum, in which are disposed a second clutch having a clutch piston, friction plates, separate plates and a clutch hub.
The friction plates and separate plates in the second drum are disposed radially outside on top of the friction plates and separate plates in the first drum.

REFERENCES:
patent: 3564938 (1969-04-01), Hause
patent: 3757607 (1973-09-01), Malloy
patent: 3857303 (1974-12-01), Mouttet
patent: 4233861 (1980-11-01), Gaus et al.
patent: 4455890 (1984-06-01), Kuramochi et al.
patent: 4640294 (1987-02-01), Ordo
patent: 4660439 (1987-04-01), Hiraiwa
patent: 4994006 (1991-02-01), Kinoshita et al.
patent: 5029685 (1991-07-01), Takase et al.

Affiliated with

Also associated with

Rating

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 Automatic transmission, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automatic transmission will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1694421