Multi-stage transmission

Details Multi-stage transmission Multi-stage transmission

2007-02-13

2007-02-13

Ho, Ha (Department: 3681)

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

Plural elements selectively braked

Reexamination Certificate

active

10758742

ABSTRACT:
A multi-stage automatic transmission of planetary structure in which gears and clutches are selectively engaged, two at a time, to produce various transmission ratios between the drive input shaft and the drive output shaft so that six forward gears and one reverse gear are engageable. The transmission includes three planetary gearsets, two negative planetary gear sets and one positive planetary gear sets, first and second clutches and first, second and third brakes.

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Tenberge, Prof. Dr., . “E-Automat Automatikgetriebe mit Esprit”,VDI-Berichte, No. 1610, (2001), pp. 455-479.

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