Combined gearbox with stepless variable speed ratio

Details Combined gearbox with stepless variable speed ratio Combined gearbox with stepless variable speed ratio

1977-07-14

1979-04-03

Gerin, Leonard H.

Machine element or mechanism

Gearing

Plural power paths to and/or from gearing

74665P, 747205, F16H 4700, F16H 3706

Patent

active

041470753

ABSTRACT:
A stepless variable speed gearbox employing a parallel combination of a hydrodynamic drive and a variable speed drive, with a coupling arrangement including an overrunning or disconnecting clutch to disconnect the hydrodynamic drive when the variable speed drive comes up to a given speed.

REFERENCES:
patent: 2949793 (1960-08-01), Suri
patent: 3534635 (1970-10-01), Polak
patent: 3593596 (1971-07-01), Race et al.
patent: 3750493 (1973-08-01), Allsup, Sr.
patent: 3990327 (1976-11-01), Margolin

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