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Patent Searching and Data


Title:
ELECTRIC TRACTION DRIVE
Document Type and Number:
Japanese Patent JP2014222110
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide components, sub-assemblies, systems, and/or methods for electric traction drives employing a continuously variable transmission (CVT) having a transmission provided with a plurality of tilting traction planets and opposing traction rings.SOLUTION: An electric traction drive is provided with an electromotive device 122 couplings to certain components of a CVT such as a traction ring 130, a carrier assembly, and a main axle 108. Various shifting assemblies having shift cams and shift cam cages can be used to facilitate adjusting a transmission speed ratio of the CVT. Related devices include a power unit, a speed ratio shifter, a shift cam actuator, a shift nut, and a carrier assembly configured to support tilting traction planets 126.

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Inventors:
POHL BRAD P
Application Number:
JP2014154234A
Publication Date:
November 27, 2014
Filing Date:
July 29, 2014
Export Citation:
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Assignee:
FALLBROOK INTELLECTUAL PROPERTY CO LLC
International Classes:
F16H13/08
Domestic Patent References:
JP2006519349A2006-08-24
JP2005312121A2005-11-04
JP2003524119A2003-08-12
JPH1078094A1998-03-24
JPS4854371A1973-07-31
Attorney, Agent or Firm:
Patent business corporation 3 Edakuni [Hajime] patent firm