Patent ID: 11891925
Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 7:
8. The camshaft phaser of claim 1, wherein:
the camshaft phaser is a hydraulic camshaft phaser;
the input element includes a stator of the hydraulic camshaft phaser;
the output element includes a rotor of the hydraulic camshaft phaser;
the stator includes a plurality of radially inwardly extending protrusions; and,
the rotor includes a plurality of radially inwardly extending protrusions:
circumferentially interleaved with the plurality of radially inwardly extending protrusions; and,
circumferentially defining, with the plurality of radially inwardly extending protrusions, a plurality of chambers, the plurality of chambers arranged to receive and discharge a pressurize fluid to change a circumferential position of the rotor with respect to the stator.