Vane-type camshaft adjuster

Details Vane-type camshaft adjuster Vane-type camshaft adjuster

2007-03-13

2007-03-13

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090150, C464S160000

Reexamination Certificate

active

11146698

ABSTRACT:
A vane-type camshaft adjuster having a stator, and a rotor connectable to a camshaft. The rotor has a plurality of radially protruding blades inserted in respective blade grooves. The blade groove has groove side faces, a groove bottom and rounded transition regions between the groove side faces and the groove bottom. The transition regions undercut the groove side faces, wherein the rounded transition regions are configured, at least in part, as circular arc segments which undercut the groove bottom.

REFERENCES:
patent: 6450137 (2002-09-01), Ogawa
patent: WO 2005121511 (2005-12-01), None

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