FLEXIBLE ENGAGEMENT TYPE GEAR DEVICE - SUMITOMO HEAVY INDUSTRIES

Title:

FLEXIBLE ENGAGEMENT TYPE GEAR DEVICE

Document Type and Number:

Japanese Patent JP2014177971

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To enable a lubricant shortage at an excitation body bearing to be prevented.SOLUTION: This invention relates to a flexible engagement type gear device 100 comprising an excitation body 104, an external tooth gear 120, a deceleration internal gear 130A and an outputting internal gear 130B. An excitation body bearing 110 arranged between the excitation body 104 and the external tooth gear 120 comprises a roller 116A corresponding to a deceleration internal gear 130A and a roller 116B corresponding to the outputting internal gear 130B. A recess 117 is arranged at the inner periphery of an outer ring 118 of the excitation body bearing 110 and between the roller 116A and the roller 116B.

Inventors:

ANDO MANABU
YOSHIDA SHINJI
IIJIMA TAKASHI

Application Number:

JP2013051089A

Publication Date:

September 25, 2014

Filing Date:

March 13, 2013

Export Citation:

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Assignee:

SUMITOMO HEAVY INDUSTRIES

International Classes:

F16H1/32; F16C19/28; F16C33/60; F16C33/66

Domestic Patent References:

JP2009299780A	2009-12-24
JPH0291238U	1990-07-19
JP2004124995A	2004-04-22
JPH0594530U	1993-12-24

Attorney, Agent or Firm:

Takehiro Makino
High arrow 諭
Keisuke Matsuyama

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