Invention Grant
- Patent Title: Switchable finger lever
- Patent Title (中): 可切换手指杆
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Application No.: US12802109Application Date: 2010-05-28
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Publication No.: US08434440B2Publication Date: 2013-05-07
- Inventor: Debora Manther , Jeff Villemure
- Applicant: Debora Manther , Jeff Villemure
- Applicant Address: DE Herzogenaurach
- Assignee: Schaeffler Technologies AG & Co. KG
- Current Assignee: Schaeffler Technologies AG & Co. KG
- Current Assignee Address: DE Herzogenaurach
- Agency: Volpe and Koenig, P.C.
- Main IPC: F01L1/18
- IPC: F01L1/18

Abstract:
A switchable finger lever for a valve train of an internal combustion engine, said finger lever comprising an inner lever comprising on an underside on one end, a support for a gas exchange valve and on another end, a contact surface for a head of a support element, said inner lever being flanked by outer arms which are articulated for pivoting relative to the inner lever on a side of the one end, at least each of said outer arms comprising on an upper side, a cam contacting surface, said inner lever comprising directly next to the contact surface a coupling device for an optional connection of the outer arms to the inner lever, said coupling device comprising a cross-bore in which two coupling slides are arranged diametrically opposite each other, which coupling slides for effecting coupling engage partially in or under an entraining surface arranged on the respective outer arm ending in this region, and the at least one restoring spring being likewise arranged in the region of the another end while being clamped between the inner lever and the outer arms.
Public/Granted literature
- US20110005483A1 Switchable finger lever Public/Granted day:2011-01-13
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