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:
Jul. 15, 2008
Filed:
Oct. 07, 2004
Burkhard Pollak, Buhl, DE;
Terry Morgan, Leamington Spa, GB;
James Antony Lethbridge, Warwickshire, GB;
Ian Richard Joseph Bates, West Yorkshire, GB;
Burkhard Pollak, Buhl, DE;
Terry Morgan, Leamington Spa, GB;
James Antony Lethbridge, Warwickshire, GB;
Ian Richard Joseph Bates, West Yorkshire, GB;
LuK Lamellen und Kupplungsbau Beteiligungs KG, Buehl, DE;
Abstract
A gearbox actuator comprising a selector shaftwhich is arranged in a housing and is driven by a drive. A shift fingerand disengaging shaped elementsused to actuate gearshift rails are arranged on the selector shaft, and jibs for-supporting and guiding the gearshift rails are arranged on the housing. The gearbox actuatorcomprises the central selector shaftmounted in bearing elementsand comprises a shift fingerand two disengaging shaped elementsarranged in the center thereof, at a distance corresponding to the width of a channel. Preferably, the selector shaftis driven by a brushless motorby means of a double planetary stageand a toothed segmentwhich engages a toothed wheelthat is preferably positioned in a housing element. A preferably second brushless motordrives a sliding elementby means of spindle, the sliding element displacing the shift fingerand the disengaging shaped elementson the selector shaft