Machine element or mechanism – Gearing – Interchangeably locked
Reexamination Certificate
2006-07-04
2006-07-04
Rodriguez, Saul (Department: 3681)
Machine element or mechanism
Gearing
Interchangeably locked
C074S331000, C074S335000
Reexamination Certificate
active
07069799
ABSTRACT:
A vehicle gearbox having an input shaft, an output shaft and a countershaft, which is arranged to parallel to the axis of shafts and can be drivingly connected by gear sets to shafts via separating clutches, wherein four gear sets and a reversing gear set having an idler and a fixed gear form a main gearbox group and two gear sets having an idler and a fixed gear form a downstream area gearbox. The separating clutches and the idlers of the main gearbox group are arranged on the input shaft while the idlers of the area gearbox group rest on the countershaft, wherein the gearbox diagram, the switchgear and the gearbox housing for a vehicle gearbox with six forward gears are the same as those for a vehicle gearbox with eight forward gears.
REFERENCES:
patent: 3600963 (1971-08-01), Portmann
patent: 4614126 (1986-09-01), Edelen et al.
patent: 4685343 (1987-08-01), Ehrlinger et al.
patent: 4757726 (1988-07-01), Yamaguchi et al.
patent: 4802384 (1989-02-01), Schwarz et al.
patent: 5370013 (1994-12-01), Reynolds et al.
patent: 5390561 (1995-02-01), Stine
patent: 5408895 (1995-04-01), Chan et al.
patent: 5421216 (1995-06-01), Stine
patent: 5819601 (1998-10-01), Kuhn
patent: 5881600 (1999-03-01), Fan
patent: 5946970 (1999-09-01), Fraley et al.
patent: 6012345 (2000-01-01), Wafzig et al.
patent: 6647817 (2003-11-01), Kobayashi
patent: 6718841 (2004-04-01), Schepperle
patent: 1 943 476 (1970-03-01), None
patent: 28 02 166 (1979-07-01), None
patent: 38 22 330 (1989-07-01), None
patent: 44 11 114 (1995-10-01), None
patent: 0 625 652 (1994-11-01), None
patent: 0 737 828 (1996-10-01), None
patent: 0 882 908 (1998-12-01), None
patent: 02026346 (1990-01-01), None
Looman, Johannes, “Zahnradgetriebe”, Springer-Verlag, Berlin, 1970, pp. 180-183.
Davis & Bujold P.L.L.C.
Le David D.
Rodriguez Saul
ZF Friedrichshafen AG
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