Overdrive transmission unit

Machine element or mechanism – Gearing – Plural power paths to and/or from gearing

Patent

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Details

74781R, F16H 5710

Patent

active

047503840

ABSTRACT:
An overdrive transmission unit is provided which includes an electrical switch circuit which activates a solenoid to shift gears and which utilizes a planetary gear system and clutch and brake packs to provide an additional gear ratio and which, because of its unique construction, requires minimal axial and lateral space.

REFERENCES:
patent: 2946240 (1960-07-01), Kop
patent: 3126765 (1964-03-01), Conkle
patent: 3128643 (1964-04-01), Gadd
patent: 3477313 (1969-11-01), Ringe
patent: 3797332 (1974-03-01), Cameron et al.
patent: 4056990 (1977-11-01), Hatano
patent: 4114478 (1978-09-01), Clauss
patent: 4178814 (1979-12-01), Ahlen
patent: 4328716 (1982-05-01), Ahlen et al.
patent: 4484494 (1984-11-01), Sakakibara

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