Title:
SPEED REDUCER
Document Type and Number:
Japanese Patent JP2016200275
Kind Code:
A
Abstract:
SOLUTION: A speed reducer 1 includes a first transmission shaft 10, an eccentric wheel 11, a first roller assembly 12, a rotary wheel 13, a second roller assembly 14 and a second transmission shaft 15. The rotary wheel has a main body 130 and a wheel shaft hole 133. The main body has a salient 131 and a recess part 132. The salient protrudes out of an outer periphery of the main body and has outer teeth. The outer teeth are contacted with a plurality of first corresponding rollers 121. The recess part is formed in the surface of the main body like a recess shape and has inner teeth. The inner teeth are contacted with a plurality of second rollers 141 of a second roller assembly.EFFECT: It is possible to make a various kinds of gear reduction ratio due to the fact that it is designed to have four different operating states.SELECTED DRAWING: Figure 1
Inventors:
TSAI CHIN-SHIONG
Application Number:
JP2015216779A
Publication Date:
December 01, 2016
Filing Date:
November 04, 2015
Export Citation:
Assignee:
TAIDA ELECTRONIC IND CO LTD
International Classes:
F16H1/32
Domestic Patent References:
| JPH0637646U | 1994-05-20 | |||
| JPS44012183B1 |
Attorney, Agent or Firm:
sk patent corporation
Akihiko Okuno
Hiroyuki Ito
Akihiko Okuno
Hiroyuki Ito