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.:
Date of Patent:
May. 04, 2004
Filed:
Sep. 30, 2002
Applicant:
Inventor:
Martin Brandt, Thalmassing, DE;
Assignee:
Luk Lamellen und Kupplungsbau GmbH, Bühl, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 5/900 ;
U.S. Cl.
CPC ...
F16H 5/900 ;
Abstract
There is provided a method of controlling the operation of a multispeed gearbox which is associated with a start-up clutch, at least one power shift clutch, shift clutches for shifting into various speeds of the gearbox and with a control unit for controlling the actuation of at least one of the clutches. The method comprises the step of controlling the coefficient of friction of the at least one clutch during operation of the gearbox.