Endless belt power transmission systems or components – Pulley with belt-receiving groove formed by drive faces on... – Speed responsive
Reexamination Certificate
2006-03-21
2006-03-21
Charles, Marcus (Department: 3682)
Endless belt power transmission systems or components
Pulley with belt-receiving groove formed by drive faces on...
Speed responsive
Reexamination Certificate
active
07014583
ABSTRACT:
The invention concerns a continuously variable belt-drive transmission, especially for motor vehicles. In the pressure less state of the transmission, the axially displaceable cone pulley of the input shaft is loaded with an axial force by a spring system in a manner such that the contact pressure increases on the belt-drive mechanisms and the ratio of the transmission is reduced.
REFERENCES:
patent: 3052132 (1962-09-01), Erhardt et al.
patent: 4229988 (1980-10-01), Rattunde
patent: 4919643 (1990-04-01), Fuss et al.
patent: 5462035 (1995-10-01), Teraoka et al.
patent: 5676612 (1997-10-01), Schellekens et al.
patent: 6248035 (2001-06-01), Bartlett
patent: 6494798 (2002-12-01), Onogi
patent: 6589126 (2003-07-01), Muller et al.
patent: 27 44 947 (1980-03-01), None
patent: 38 16 357 (1989-05-01), None
patent: 40 36 722 (1991-05-01), None
patent: 198 82 171 (2000-02-01), None
patent: 696 12 262 (2001-08-01), None
patent: 100 52 471 (2002-03-01), None
Diosi Gabor
Kamm Michael
Charles Marcus
Davis & Bujold P.L.L.C.
ZF Friedrichshafen AG
LandOfFree
Continuously variable transmission does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Continuously variable transmission, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Continuously variable transmission will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3557423