Invention Grant
US09382971B2 Drive transmitter and image forming apparatus incorporating the drive transmitter
有权
驱动发射机和图像形成设备结合了驱动发射机
- Patent Title: Drive transmitter and image forming apparatus incorporating the drive transmitter
- Patent Title (中): 驱动发射机和图像形成设备结合了驱动发射机
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Application No.: US14743693Application Date: 2015-06-18
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Publication No.: US09382971B2Publication Date: 2016-07-05
- Inventor: Narumi Sugita , Masahiro Ishida , Shogo Sakamoto , Naoki Matsuda
- Applicant: Narumi Sugita , Masahiro Ishida , Shogo Sakamoto , Naoki Matsuda
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2014-128368 20140623
- Main IPC: G03G15/00
- IPC: G03G15/00 ; F16H1/10 ; F16H57/04 ; G03G21/16 ; G03G21/18
Abstract:
A drive transmitter includes an internally toothed gear, a first support shaft to rotatably support the internally toothed gear without using a bearing, a drive source to apply a driving force to the internally toothed gear, a rotary body to which the driving force is transmitted via the internally toothed gear, and a grease retainer disposed on the first support shaft and to retain grease on at least one of a portion of the first support shaft facing the internally toothed gear and a portion of the internally toothed gear facing the first support shaft. An image forming apparatus includes the drive transmitter.
Public/Granted literature
- US20150369338A1 DRIVE TRANSMITTER AND IMAGE FORMING APPARATUS INCORPORATING THE DRIVE TRANSMITTER Public/Granted day:2015-12-24
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