Title:
差動ローラーねじ
Document Type and Number:
Japanese Patent JP5849349
Kind Code:
B2
Abstract:
A differential roller screw comprises an outer nut, and rolling elements comprising a first set of rollers equipped with first grooves, the first set being arranged in a first cylindrical ring around the screw. The screw comprises a second set of rollers equipped with second grooves. The second set is arranged in a second cylindrical ring. The two cylindrical rings are coaxial. An intermediate cylindrical element is arranged between the two sets of rollers, the intermediate element comprising a first internal thread formed with a first pitch and having a first direction and a second external thread formed with a second pitch and having a second direction opposite the first direction.
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Inventors:
Bodase, Yannick
Application Number:
JP2012533563A
Publication Date:
January 27, 2016
Filing Date:
September 29, 2010
Export Citation:
Assignee:
Tales
International Classes:
F16H25/20; F16H19/02; F16H25/22
Domestic Patent References:
| JP2004003638A | ||||
| JP2001521119A | ||||
| JP2008309218A | ||||
| JP2003214518A | ||||
| JP63009764A |
Attorney, Agent or Firm:
Takahisa Kimura