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公开(公告)号:US20190107015A1
公开(公告)日:2019-04-11
申请号:US16155125
申请日:2018-10-09
Applicant: BorgWarner Inc.
Inventor: Daniel BROWN , Shawn BLACKMUR , Chris D. THOMAS
Abstract: An electrically-controlled eccentric camshaft phaser (10) that adjusts phase between a camshaft and a crankshaft includes a sprocket (12), configured to connect to the crankshaft and rotate about a center axis (x), having a sprocket ring gear (14); a camshaft plate (20) configured to connect to the camshaft and rotate about the center axis (x), having a camshaft ring gear (22); an eccentric shaft (28) that includes a crankshaft eccentric section (52) and a camshaft eccentric section (54); a sprocket bearing (16) that is received by the crankshaft eccentric section (52); a camshaft bearing (64), having a different diameter than the sprocket bearing (16), that is received by the camshaft eccentric section (54).