Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michimasa Tanaka0
Takeshi Inuzuka0
Chihiro Hosono0
Kazuhisa Murase0
Kazuhisa Ozaki0
Date of Patent
December 12, 2006
0Patent Application Number
108255950
Date Filed
April 16, 2004
0Patent Citations Received
Patent Primary Examiner
0
Patent abstract
A range switching device is provided that is capable of selecting a running range accurately using a simple configuration and control. The range switching device includes a conversion mechanism which, in turn, includes a ball screw shaft, a ball nut, and other members. The ball nut is connected to a spool through an arm member, a range control shaft, and a detent lever. The spool is moved into a specified selection region among a plurality of selection regions by the conversion mechanism and the arm member. Then, the spool is more precisely moved to a selection position within the specified selection region by the detent mechanism and positioned and held thereat.
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