Title:
SERIES OF GEAR DEVICES
Document Type and Number:
Japanese Patent JP2015086898
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To attain a series of gear devices enabling gear devices with a range of low reduction ratio to high reduction ratio to be constituted at a lower cost.SOLUTION: This invention relates to a series of a gear device comprising a first gear device 110 and a second gear device in which there are provided an internal gear 116 having an internal gear main body 117 and a plurality of pin members 119 arranged at the internal gear main body, the pin members 119 forming internal teeth, and a cover member 150 connected to the internal gear main body. The first gear device and the second gear device commonly have the cover member, the cover member is provided with holding grooves 160, the second gear device has more pin members than the first gear device and the pin member of the second gear device has a smaller diameter. The internal gear main body of the first gear device has a holding hole 164 for holding an entire circumference of an axial partial side surface of the pin member and the pin member of the first gear device is held in the holding hole of the internal gear main body. The pin member of the second gear device is held in the holding groove of the cover member.
Inventors:
TAMENAGA ATSUSHI
SHIZU KEIGO
SHIZU KEIGO
Application Number:
JP2013223768A
Publication Date:
May 07, 2015
Filing Date:
October 28, 2013
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES
International Classes:
F16H57/033; F16H1/32; F16H57/031
Domestic Patent References:
| JPH11287300A | 1999-10-19 | |||
| JP2002039287A | 2002-02-06 | |||
| JPS334424Y1 | ||||
| JPS5019095Y1 | ||||
| JPS63297840A | 1988-12-05 |
Attorney, Agent or Firm:
Tsuyoshi Makino
Satoshi Takaya
Keisuke Matsuyama
Satoshi Takaya
Keisuke Matsuyama