Planetary gear transmission systems or components – Fluid drive or control of planetary gearing – Fluid controlled mechanical clutch or brake
Patent
1999-04-15
2000-12-12
Bonck, Rodney H
Planetary gear transmission systems or components
Fluid drive or control of planetary gearing
Fluid controlled mechanical clutch or brake
475109, 188291, 188140A, F16D 5702, F16H 344
Patent
active
061591238
ABSTRACT:
The invention concerns a vehicle transmission for commercial vehicles having an additional continuous braking device wherein the additional continuous braking device, in addition to braking, is provided as a startup retarder (2) to start the vehicle.
REFERENCES:
patent: 4497219 (1985-02-01), Elsner
patent: 4614131 (1986-09-01), Hall
patent: 4641549 (1987-02-01), Muller
patent: 4699022 (1987-10-01), Stadt et al.
patent: 4715481 (1987-12-01), Brosius
patent: 4744443 (1988-05-01), Brosius
patent: 5029682 (1991-07-01), Maurer et al.
patent: 5954607 (1999-09-01), Nitsche et al.
Nutzfahrzeug, "Retarder rechnen sich", Dec. 1991, pp. 32-40.
Zahnradgetriebe, "Springer-Verlag" by Johannes Looman, 3.sup.rd edition, 1996, pp. 305 and 310.
Looman, Johannes, "Zahnradgetriebe", Springer-Verlag, Berlin, u.a., 3.sup.rd edition, 1996, 322, 323.
Bonck Rodney H
Ho Ha
ZF Friedrichshafen AG
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