Drive unit with internal combustion engine and hydrodynamic reta

Details Drive unit with internal combustion engine and hydrodynamic reta Drive unit with internal combustion engine and hydrodynamic reta

1995-12-20

1998-06-09

Marmor, Charles A.

Interrelated power delivery controls, including engine control

Brake control

Decreasing fluid energy input to engine actuates brake

188290, 192 4B, 477184, B60K 4120

Patent

active

057625824

ABSTRACT:
A drive unit, notably for a motor vehicle with an internal combustion engine and a transmission. The drive unit has two hydrodynamic retarders, each featuring a rotor and a stator. A primary retarder precedes the transmission in the power train and a secondary retarder follows the transmission in the power train.

REFERENCES:
patent: 3640359 (1972-02-01), Clark et al.
patent: 3650358 (1972-03-01), Bessiere
patent: 3720372 (1973-03-01), Jacobs
patent: 3882973 (1975-05-01), Hakes
patent: 3945473 (1976-03-01), Prather
patent: 4538553 (1985-09-01), Kurz et al.
patent: 5029682 (1991-07-01), Maurer et al.
European Search Report, EP 95 12 0003 dated Jun. 17, 1997.
Revue Technique Diesel (French Article), 1985.

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