Invention Grant
- Patent Title: Variable valve timing arrangement
- Patent Title (中): 可变气门正时安排
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Application No.: US13783923Application Date: 2013-03-04
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Publication No.: US08967103B2Publication Date: 2015-03-03
- Inventor: Derek A. Tanis , Joseph E. Roth , Aaron G. Foege
- Applicant: Caterpillar Inc.
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Main IPC: F01L1/34
- IPC: F01L1/34 ; F01L1/18 ; F01L13/00

Abstract:
A variable valve timing arrangement for an engine system is disclosed. The variable valve timing arrangement includes a cam follower configured to follow a cam lobe. A pushrod is operably connected with the cam follower and a pushrod rotation mechanism is configured to selectively rotate the pushrod. Further, a cam follower adjustment mechanism is configured to reposition the cam follower based on the rotation of the pushrod.
Public/Granted literature
- US20140245979A1 VARIABLE VALVE TIMING ARRANGEMENT Public/Granted day:2014-09-04
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