WF

Winfried-Hagen Friedl

RD Rolls-Royce Deutschland: 6 patents #40 of 638Top 7%
Overall (All Time): #873,073 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10458276 Jet engine with multiple chambers and a bearing chamber support 2019-10-29
7156613 Arrangement for bearing relief in a gas turbine 2007-01-02
7121791 Main gas duct internal seal of a high-pressure turbine Joerg Au 2006-10-17
6779967 Device for air mass flow control Joerg Au 2004-08-24
6595741 Pre-swirl nozzle carrier Jan Briesenick 2003-07-22
6524065 Intermediate-stage seal arrangement Jan Briesenick 2003-02-25