Invention Grant
- Patent Title: Developing cartridge provided with receiving member capable of efficiently transmitting drive force to developer carrier
- Patent Title (中): 具有能够有效地将驱动力传递给显影剂载体的接收构件的显影盒
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Application No.: US14546005Application Date: 2014-11-18
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Publication No.: US09436155B2Publication Date: 2016-09-06
- Inventor: Ryuji Noda , Takashi Shimizu , Keita Shimizu
- Applicant: Brother Kogyo Kabushiki Kaisha
- Applicant Address: JP Nagoya-shi, Aichi-ken
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoya-shi, Aichi-ken
- Agency: Banner & Witcoff, Ltd.
- Priority: JP2013-238354 20131118
- Main IPC: G03G21/16
- IPC: G03G21/16 ; G03G21/18

Abstract:
A developing cartridge includes: a casing; a developer carrier; and a receiving member. The casing includes a support portion. The receiving member receives a drive force from an external drive source to transmit the drive force to the developer carrier. The receiving member has a cylindrical configuration. The support portion rotatably supports the receiving member. The receiving member includes: a receiving portion; a transmission portion; and a fitting portion. The receiving portion has an outer edge in a radial direction of the receiving member. The transmission portion defines an outer circumferential edge of the receiving member. The fitting portion is positioned inward of the transmission portion in the radial direction and fitted with the support portion. The outer edge of the receiving portion is positioned inward of the transmission portion in the radial direction and outward of the fitting portion in the radial direction.
Public/Granted literature
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