CAMSHAFT ADJUSTING SYSTEM HAVING CAMSHAFT ADJUSTERS WHICH ARE ARRANGED RADIALLY AND AXIALLY INSIDE ONE ANOTHER
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United States of America
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Issued Date -
Mar 12, 2020
app pub date -
Jul 17, 2019
filing date -
Jul 17, 2019
priority date (Note) -
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Abstract
A camshaft adjusting system (1) is provided for a first camshaft (2) and a second camshaft (3) which are arranged concentrically with respect to one another, the second camshaft being arranged inside the first camshaft. A hydraulic camshaft adjuster (4) of the vane-cell type is set up for the adjustment of the first camshaft, and an electric camshaft adjuster (5) is set up for the adjustment of the second camshaft. A rotor contact flange (17) of an output ring (6) of the electric camshaft adjuster is arranged radially inside a first cover (23) of the hydraulic adjuster, the output ring which is equipped for the transmission of torque to the second camshaft is arranged at least partially radially and axially inside a rotor (7) of the hydraulic camshaft adjuster. A camshaft adjusting unit is also provided having a camshaft adjusting system of this type and two camshafts.
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