Title:
PLANETARY ROLLER TRANSMISSION
Document Type and Number:
Japanese Patent JP2015148261
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a planetary roller transmission capable of eliminating the occurrence of a backlash.SOLUTION: A planetary roller transmission 1 of the present invention comprises: a sun roller 10; a plurality of first planetary rollers 11a and 11b arranged adjacent to and around the sun roller 10 for revolving while auto-rotating; a plurality of second planetary rollers 12 arranged around the outer circumferences of the revolution tracks of the first planetary rollers 11a and 11b thereby to form a revolution track concentric to the sun roller 10 and arranged adjacent to abut against the outer circumferences of the first planetary rollers 11a and 11b; and a stationary ring 13 arranged adjacent to the second planetary roller 12 and enveloping while pressing the second planetary rollers 12 individually.
Inventors:
MAKIUCHI ZENICHI
Application Number:
JP2014020924A
Publication Date:
August 20, 2015
Filing Date:
February 06, 2014
Export Citation:
Assignee:
SHINANO KENSHI CO
International Classes:
F16H13/08
Attorney, Agent or Firm:
Iat International Patent Business Corporation