Title:
速度切替装置、駆動装置、シート搬送装置および画像形成装置
Document Type and Number:
Japanese Patent JP6860852
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a speed switching device, a drive device, a sheet conveyance device, and an image formation device, capable of downsizing the devices themselves.SOLUTION: A first final drive transmission member, such as a first output gear 6a, to which driving force is finally transmitted in a first drive transmission route D1 having a first electromagnetic clutch 5, and a second final drive transmission member, such as a second output gear 6b, to which driving force is finally transmitted in a second drive transmission route D2 having a one-way clutch 4 are provided coaxially, wherein a deceleration ratio of the second drive transmission route is larger than that of the first drive transmission route D1. Also, a first drive transmission member, such as a first input gear 7, configured to transmit driving force to the first final drive transmission member, and a second drive transmission member, such as a second input gear 3, configured to transmit driving force to the second final drive transmission member are provided coaxially.SELECTED DRAWING: Figure 2
Inventors:
Naoki Matsuda
Masahiro Ishida
Masahiro Ishida
Application Number:
JP2017080666A
Publication Date:
April 21, 2021
Filing Date:
April 14, 2017
Export Citation:
Assignee:
株式会社リコー
International Classes:
F16H3/10; F16D27/112; F16D41/06; F16H7/02; F16H37/02; G03G21/00; G03G21/16
Domestic Patent References:
| JP55142738U | ||||
| JP11314775A | ||||
| JP2011039183A | ||||
| JP2017048855A |
Attorney, Agent or Firm:
Toshi Kuroda