Invention Grant
- Patent Title: Bearing device, drum unit, and image forming apparatus
- Patent Title (中): 轴承装置，滚筒单元和成像装置
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Application No.: US12732327Application Date: 2010-03-26
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Publication No.: US08200122B2Publication Date: 2012-06-12
- Inventor: Koji Abe , Junichi Hashimoto
- Applicant: Koji Abe , Junichi Hashimoto
- Applicant Address: JP Aichi
- Assignee: Brother Kogkyo Kabushiki Kaishi
- Current Assignee: Brother Kogkyo Kabushiki Kaishi
- Current Assignee Address: JP Aichi
- Agency: Scully, Scott, Murphy & Presser, PC
- Priority: JP2009-214501 20090916
- Main IPC: G03G15/00
- IPC: G03G15/00 ; G03G15/01 ; G03G21/18
Abstract:
A bearing device to hold a rotor in an opening formed in a frame is provided. Circumference of the opening is formed to have a first edge and a second edge, which linearly extend along different directions from each other. The bearing device includes a flange member to be attached to an axial end portion of the rotor, a bearing member to be externally attached to the flange member and inserted in the opening, and a presser member to press the flange member toward a section between the first edge and the second edge.
Public/Granted literature
- US20110064462A1 BEARING DEVICE, DRUM UNIT, AND IMAGE FORMING APPARATUS Public/Granted day:2011-03-17
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