发明授权
- 专利标题： Bearing device, drum unit, and image forming apparatus
- 专利标题（中）： 轴承装置，滚筒单元和成像装置
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申请号： US12732327申请日： 2010-03-26
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公开(公告)号： US08200122B2公开(公告)日： 2012-06-12
- 发明人: Koji Abe , Junichi Hashimoto
- 申请人： Koji Abe , Junichi Hashimoto
- 申请人地址： JP Aichi
- 专利权人： Brother Kogkyo Kabushiki Kaishi
- 当前专利权人： Brother Kogkyo Kabushiki Kaishi
- 当前专利权人地址： JP Aichi
- 代理机构： Scully, Scott, Murphy & Presser, PC
- 优先权： JP2009-214501 20090916
- 主分类号： G03G15/00
- IPC分类号： G03G15/00 ; G03G15/01 ; G03G21/18
摘要：
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.
公开/授权文献
- US20110064462A1 BEARING DEVICE, DRUM UNIT, AND IMAGE FORMING APPARATUS 公开/授权日：2011-03-17
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