- The
Ravigneaux ge****t is a
double planetary gear set,
invented by Pol
Ravigneaux, who
filed a
patent application on July 28, 1949, in Neuilly-sur-Seine...
- The
Simpson planetary ge****t
types were
first introduced in 1980, the
Ravigneaux planetary ge****t
types in 1984 and
produced through 2003 in different...
-
presence of 10 main
components (together with
brakes and clutches) in the
Ravigneaux gearbox types shows, this
meant the end of the
conventional gearbox design...
-
reverse gear 3
planetary ge****ts (of
which 2 ge****ts are
combined as a
Ravigneaux compound ge****t), 3 brakes, 2
clutches 3
simple planetary ge****ts, 3...
- In
selector level position "P", the
output is
locked mechanically. The
Ravigneaux planetary ge****t
types were
first introduced in 1963 and
produced through...
-
Lepelletier gearbox is
constructed by
connecting a
planetary gear to a
Ravigneaux gear. P. A. G. Lepelletier,
Multispeed automatic transmission for automobile...
- (larger) and the FX (smaller). They were a three-speed
design using a
Ravigneaux planetary ge****t like the original, but
moved the pump from the rear...
-
purposes only A
conventional 5-pinion
planetary ge****t and a
compound Ravigneaux ge****t is
combined in a
Lepelletier gear mechanism, to
reduce both the...
-
reverse gears 4
planetary ge****ts (of
which 2 ge****ts are
combined as a
Ravigneaux compound ge****t), 4 brakes, 3
clutches First version with a gear ratio...
-
comparison purposes only A
conventional planetary ge****t and a
compound Ravigneaux ge****t is
combined in a
Lepelletier gear mechanism, to
reduce both the...
