Inventor
DIETZ JOACHIM
DE21 patents
⚠️ This page may combine multiple inventors who share the name “DIETZ JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHAEFFLER WAELZLAGER OHG
6 patentsUS6079382AJun 27, 2000
Locking device for a device for varying valve timing of gas exchange valves of an internal combustion engine
SCHAEFFLER WAELZLAGER OHG20 citations84
US6283075B1Sep 4, 2001
Locking unit for a device for modifying the timing of charge change valves in internal combustion engines, especially for a vane-cell control device
SCHAEFFLER WAELZLAGER OHG11 citations74
US5875751AMar 2, 1999
Device for varying valve timing in an internal combustion engine
SCHAEFFLER WAELZLAGER OHG7 citations74
US6427654B2Aug 6, 2002
Device for changing the control timing of the gas exchange valves of an internal combustion engine, in particular a hydraulic camshaft adjustment device of the rotary piston type
SCHAEFFLER WAELZLAGER OHG8 citations71
US6382154B2May 7, 2002
Device for changing the timing of intake and exhaust valves in an internal combustion engine
SCHAEFFLER WAELZLAGER OHG2 citations63
US6457448B1Oct 1, 2002
Device for varying the control times of gas exchange valves of an internal combustion engine
SCHAEFFLER WAELZLAGER OHG3 citations62
INA SCHAEFFLER KG
4 patentsUS7051690B2May 30, 2006
Internal-combustion engine with a device for hydraulically adjusting the angle of rotation of the camshaft relative to the crankshaft and a vacuum pump for a servo load, especially a brake booster
INA SCHAEFFLER KG9 citations73
US6776131B2Aug 17, 2004
Internal combustion engine with at least two camshafts arranged next to one another and in each case produced with a device for rotary angle adjustment with respect to a crankshaft
INA SCHAEFFLER KG9 citations73
US6505588B2Jan 14, 2003
Internal combustion engine with at least two cam shafts arranged adjacent to each other in the cylinder head, particularly with an intake camshaft and an exhaust camshaft
INA SCHAEFFLER KG7 citations73
US6895913B2May 24, 2005
Internal-combustion engine with a hydraulic device for a rotation angle adjustment of a camshaft relative to a crankshaft
INA SCHAEFFLER KG0 citations41
SCHAEFFLER TECHNOLOGIES AG
3 patentsSCHAEFFLER TECHNOLOGIES GMBH
3 patentsUSRE42817EOct 11, 2011
Internal-combustion engine with a device for hydraulically adjusting the angle of rotation of the camshaft relative to the crankshaft and a vacuum pump for a servo load, especially a brake booster
SCHAEFFLER TECHNOLOGIES GMBH2 citations62
US8047171B2Nov 1, 2011
Device for setting the relative rotational position of a camshaft of an internal combustion engine relative to a crankshaft driving the camshaft
SCHAEFFLER TECHNOLOGIES GMBH2 citations58
US9249694B2Feb 2, 2016
Radial camshaft pressure medium transfer
SCHAEFFLER TECHNOLOGIES GMBH1 citations52