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Patent Searching and Data


Title:
動力伝達装置
Document Type and Number:
Japanese Patent JP5618450
Kind Code:
B2
Abstract:
The invention provides a power transmission device in which the switching mechanism and control operation can be simplified. Regions of a first sprag (4) and a second sprag (5) on the side of an inner race (2) are retained by an inner retainer (6), and regions of the first sprag (4) and the second sprag (5) on the side of an outer race (3) are retained by an outer retainer (7). Different directions are established for the relative rotation in which the first sprag (4) engages the inner race (2) and the outer race (3), and the relative rotation in which the second sprag (5) engages the inner and outer races, whereby the inner retainer (6) and the outer retainer (7) are caused to move relative to each other about an axial center O by a load imparting device (20), and either the first sprag (4) or the second sprag (5) can be made to engage the inner race (2) and the outer race (3). The combined retention of the first sprag (4) and the second sprag (5) by the inner retainer (6) and the outer retainer (7) actuates the load imparting device (20) to allow the power transmission direction to be switched all at once, resulting in a simpler switching mechanism and control operation.

Inventors:
加藤忠彦
松井幹典
山田剛央
Application Number:
JP2012530485A
Publication Date:
November 05, 2014
Filing Date:
August 26, 2010
Export Citation:
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Assignee:
株式会社ユニバンス
International Classes:
F16D41/08; F16D41/07
Domestic Patent References:
JP2006046612A2006-02-16
JPS495129B11974-02-05
JP2005059772A2005-03-10
JPS61130632A1986-06-18
JPH07502799A1995-03-23
JPH01122326U1989-08-18
JPH05509147A1993-12-16
JPH0596570U1993-12-27
JP2006046612A2006-02-16
JPS495129B11974-02-05
JP2005059772A2005-03-10
JPS61130632A1986-06-18
JPH07502799A1995-03-23
Attorney, Agent or Firm:
Patent business corporation しん niece Century