Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
Wave gear device
Document Type and Number:
Japanese Patent JP6030981
Kind Code:
B2
Abstract:
Provided is a strain wave gearing apparatus which is able to make the most of the structural advantages of the flat form while achieving ideal mesh-engagement without involving a high degree of dimensional precision or any special adjustment mechanism. A strain wave gearing apparatus 1 is provided with a stationary internal gear 3, a rotary internal gear 11 disposed side by side with the stationary internal gear, a flexible planetary gear 19 disposed on the inner peripheral side thereof for meshing partially with the internal gears by being deflected in the radial direction, and a wave generator 27 disposed inside the flexible planetary gear for continuously deforming and deflecting the flexible planetary gear by rotation. In the apparatus, backlash during mesh-engagement is eliminated by making the base portions 5 and 13 of the internal gears 3 and 11 elastic.

Inventors:
Takashi Oishi
Application Number:
JP2013065367A
Publication Date:
November 24, 2016
Filing Date:
March 27, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Sankyo Manufacturing Co., Ltd.
International Classes:
F16H1/32
Domestic Patent References:
JP5141486A
JP2012167770A
JP2010007757A
Attorney, Agent or Firm:
Koji Kikkawa
Akiko Yoshikawa