公开(公告)号：US10329971B2

公开(公告)日：2019-06-25

申请号：US15451706

申请日：2017-03-07

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Douglas R Verner ,  Scot A Douglas ,  Joseph J Moon ,  Alexander Doss

IPC: F01L13/00

Abstract: A system and method for sensing a camshaft barrel position of a sliding camshaft includes at least one sliding camshaft having at least one camshaft barrel and at least one position shifting slot disposed in the at least one camshaft barrel. At least one actuator is provided for engaging the at least one position shifting slot on the rotating sliding camshaft and shifting position of the at least one camshaft barrel and at least one sensor is provided for detecting the shifted position of the at least one camshaft barrel wherein the camshaft barrel includes position identifying features.

公开(公告)号：US20180258803A1

公开(公告)日：2018-09-13

申请号：US15451706

申请日：2017-03-07

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Douglas R. Verner ,  Scot A. Douglas ,  Joseph J. Moon ,  Alexander Doss

IPC: F01L13/00

CPC classification number: F01L13/0042 ,  F01L13/0036 ,  F01L2013/0052 ,  F01L2013/111 ,  F01L2820/041

Abstract: A system and method for sensing a camshaft barrel position of a sliding camshaft includes at least one sliding camshaft having at least one camshaft barrel and at least one position shifting slot disposed in the at least one camshaft barrel. At least one actuator is provided for engaging the at least one position shifting slot on the rotating sliding camshaft and shifting position of the at least one camshaft barrel and at least one sensor is provided for detecting the shifted position of the at least one camshaft barrel wherein the camshaft barrel includes position identifying features.