Invention Grant
- Patent Title: Valve drive for an internal combustion engine
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Application No.: US15936061Application Date: 2018-03-26
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Publication No.: US10428698B2Publication Date: 2019-10-01
- Inventor: Patrick Altherr , Thorsten Ihne , Markus Walch
- Applicant: Mahle International GmbH
- Applicant Address: DE
- Assignee: Mahle International GmbH
- Current Assignee: Mahle International GmbH
- Current Assignee Address: DE
- Agency: Fishman Stewart PLLC
- Priority: DE102017205141 20170327
- Main IPC: F01L13/00
- IPC: F01L13/00 ; F01L1/24 ; F01L1/18 ; F01L1/047 ; F01L1/04 ; F01L1/053 ; F01L1/12 ; F01L1/26

Abstract:
A valve drive for an internal combustion engine may include a camshaft, at least one cam follower, at least one adjusting device, and at least one control shaft. The camshaft may include at least one cam group. The at least one cam group may include a first cam and a second cam. The at least one cam follower may be drive-connected to the first cam in a first position and to the second cam in a second position. The at least one adjusting device may include a first adjustable engagement element and a second adjustable engagement element. alternately adjustable between a basic position and a switching position. The at least one control shaft may include at least one control element group including a first control element and a second control element adjustable to a switching element position and to a basic element position.
Public/Granted literature
- US20180274396A1 VALVE DRIVE FOR AN INTERNAL COMBUSTION ENGINE Public/Granted day:2018-09-27
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