Title:
遊星ローラ駆動装置及び同装置を設置したステアリング装置
Document Type and Number:
Japanese Patent JP4672427
Kind Code:
B2
Abstract:
This planetary roller driving device includes: a planetary roller speed up gear (30) having a first carrier (10a) being a first input axis and a first sun roller (35) being a first output axis; a planetary roller reduction gear (40) having a second sun roller (45) being a second input axis and a second career (11a) being a second output axis, the second input axis being joined with the first output axis; a roller ring driving mechanism (50) which drives one of a first roller ring (34) of the planetary roller speed up gear (30) and a second roller ring (44) of the planetary roller reduction gear (40); a housing (20) which accommodates the planetary roller speed up gear (30), the planetary roller reduction gear (40), and the roller ring driving mechanism (50); a roller ring rotation control circuit which controls a rotation of the roller ring driving mechanism (50) corresponding to an external environmental condition; and a torque-assisting mechanism which is provided in the housing and provides an assisting torque to the first input axis or the second output axis.
Inventors:
Isamu Shiozu
Hiroyuki Sonobe
Hirayama Takayoshi
Hiroyuki Sonobe
Hirayama Takayoshi
Application Number:
JP2005123260A
Publication Date:
April 20, 2011
Filing Date:
April 21, 2005
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F16H13/08; B62D1/16; B62D5/04; B62D6/00; F16H3/72; F16H37/02; F16H37/06; B62D101/00; B62D113/00; B62D119/00
Domestic Patent References:
| JP4087881A | ||||
| JP2005082098A | ||||
| JP2005041283A |
Attorney, Agent or Firm:
Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki