Invention Grant
- Patent Title: Pressed pulley
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Application No.: US14773774Application Date: 2014-03-12
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Publication No.: US10088031B2Publication Date: 2018-10-02
- Inventor: Tsuyoshi Koda , Tomoyoshi Izutsu
- Applicant: NTN CORPORATION
- Applicant Address: JP Osaka
- Assignee: NTN CORPORATION
- Current Assignee: NTN CORPORATION
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2013-051746 20130314
- International Application: PCT/JP2014/056499 WO 20140312
- International Announcement: WO2014/142172 WO 20140918
- Main IPC: F16H55/36
- IPC: F16H55/36 ; F16H7/20 ; F16H55/44

Abstract:
A pressed pulley includes an annular connecting portion connected to an end of the outer tubular portion around which a belt is wound and an end of the inner tubular portion. The connecting portion is an annular bent portion having a circular arc-shaped section and formed with an inner circular arc-shaped surface having a constant radius of curvature and connected to the radially inner surface of the outer tubular portion and the radially outer surface of the inner tubular portion through respective tangential lines.
Public/Granted literature
- US20160017978A1 PRESSED PULLEY Public/Granted day:2016-01-21
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