The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7347801 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 25, 2008

Filed:

Oct. 27, 2006
Applicants:

Ruehle Guenter, Loechgau, DE;

Walter Wolf, Marbach, DE;

Inventors:

Ruehle Guenter, Loechgau, DE;

Walter Wolf, Marbach, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 37/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A toroidal transmission, especially for motor vehicles, comprising an input shaft which can be connected to an engine, a first toroidal variator and a second toroidal variator which are connected to the input shaft on the input side. A first output shaft can be connected to the output of the first toroidal variator, and a second output shaft can be connected to the output of the second toroidal variator. The toroidal transmission comprises a first power range shifter for the first toroidal variator and a second power range shifter for the second toroidal variator. The first power range shifter and the second power range shifter have a common clutch.


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