Planetary gear transmission systems or components – Input from independent power sources – Including electric motor input
Patent
1998-12-09
2000-01-04
Estremsky, Sherry L.
Planetary gear transmission systems or components
Input from independent power sources
Including electric motor input
475151, 475296, 475330, F16H 372
Patent
active
060104228
ABSTRACT:
An electro-mechanical transmission includes an electrical section and a mechanical transmission to provide an infinitely adjustable power flow through the transmission. The mechanical transmission includes a planetary gearing mechanism having four planetary gear sets and six members which interact with the electrical section and a gear change mechanism to infinitely adjust output speed.
REFERENCES:
patent: 5080637 (1992-01-01), Tenberge et al.
patent: 5277670 (1994-01-01), Tenberge
patent: 5730676 (1998-03-01), Schmidt
Coutant Alan R.
Garnett Stephen C.
Stemler Eric D.
Caterpillar Inc.
Estremsky Sherry L.
Glastetter Calvin E.
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