Inventor
NAUMANN RALF
DE7 patents
⚠️ This page may combine multiple inventors who share the name “NAUMANN RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDRAULIK RING GMBH
4 patentsUS7278385B2Oct 9, 2007
Camshaft adjuster with a locking position that, with regard to design, is freely selectable
HYDRAULIK RING GMBH8 citations71
US7117832B2Oct 10, 2006
Device for adjusting a camshaft of an internal combustion engine of a motor vehicle
HYDRAULIK RING GMBH3 citations61
US6454544B2Sep 24, 2002
Pump for conveying fuel in an internal combustion engine
HYDRAULIK RING GMBH2 citations61
US7275476B2Oct 2, 2007
Oscillating motor for a camshaft adjusting device
HYDRAULIK RING GMBH1 citations46
PORSCHE AG
2 patentsUS6722327B2Apr 20, 2004
Device and method for changing the relative rotational angle of a camshaft
PORSCHE AG0 citations50
US6584944B2Jul 1, 2003
Apparatus for relative angular adjustment of a crankshaft of a combustion engine with respect to a driving wheel and methods of making and operating same
PORSCHE AG1 citations50