Toroidal variable-speed drive unit

Details Toroidal variable-speed drive unit Toroidal variable-speed drive unit

2006-01-31

2006-01-31

Fenstermacher, David (Department: 3682)

Friction gear transmission systems or components

Friction gear includes idler engaging facing concave surfaces

Toroidal

C476S070000

Reexamination Certificate

active

06991580

ABSTRACT:
A toroidal variable-speed drive unit includes at least one axial offset transmission, at least one actuating member, pivotable supporting journals, and rollers arranged on the pivotable supporting journals which are coupled to one another by the at least one axial offset transmission and can be supported on the at least one actuating member, wherein the rollers are arranged between the actuating member and the at least one axial offset transmission.

REFERENCES:
patent: 2001/0016535 (2001-08-01), Itoh et al.
patent: 2001/0041642 (2001-11-01), Miyata
patent: 2002/0019289 (2002-02-01), Ishikawa
patent: 2002/0025879 (2002-02-01), Kamamura et al.
patent: 2003/0060324 (2003-03-01), Ishikawa et al.
patent: 2003/0134711 (2003-07-01), Ishikawa et al.
patent: 2003/0176254 (2003-09-01), Elser et al.
patent: 2003/0190994 (2003-10-01), Ishikawa et al.
patent: 2004/0087412 (2004-05-01), Mori et al.
patent: 2004/0116241 (2004-06-01), Ishikawa et al.
patent: 2005/0014598 (2005-01-01), Ishikawa et al.
patent: 199 47 851 (2000-10-01), None
patent: 101 33 118.5 (2001-07-01), None
patent: 101 22 176 (2001-11-01), None

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