Invention Grant
- Patent Title: Pulley tensioner for an oil wet belt drive
- Patent Title (中): 用于油湿式皮带传动的皮带轮张紧器
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Application No.: US12451883Application Date: 2007-05-06
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Publication No.: US08292765B2Publication Date: 2012-10-23
- Inventor: Adriano Rolando , Gianluca Pane
- Applicant: Adriano Rolando , Gianluca Pane
- Applicant Address: IT Chieti
- Assignee: DAYCO Europe S.r.L.
- Current Assignee: DAYCO Europe S.r.L.
- Current Assignee Address: IT Chieti
- Agency: Davidson Berquist Jackson & Gowdey, LLP
- International Application: PCT/IT2007/000394 WO 20070506
- International Announcement: WO2008/149389 WO 20081211
- Main IPC: F16H7/08
- IPC: F16H7/08 ; F16H7/10 ; F16H7/14 ; F01M1/00

Abstract:
A tensioner (1) for a belt drive comprises a base(2, 3) defining an axis (A), a mobile element (4) hinged onto axis (A) and defining a guiding surface (22), an elastic helical element (18) having a square or rectangular cross section for actuating the mobile element (4) and an idle pulley (5) surrounding the guiding surface (22). The tensioner (1) further comprises a journal bearing (4, 29, 32, 33) for supporting the pulley (5) on the guiding surface (22).
Public/Granted literature
- US20110218066A1 PULLEY TENSIONER FOR AN OIL WET BELT DRIVE Public/Granted day:2011-09-08
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