Inventor
ZOPPITELLI ELIO
FR14 patents
⚠️ This page may combine multiple inventors who share the name “ZOPPITELLI ELIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EUROCOPTER FRANCE
11 patentsUS6168530B1Jan 2, 2001
Device for coaxially coupling two shafts, especially for a helicopter
EUROCOPTER FRANCE29 citations92
US6695254B2Feb 24, 2004
Rotary-wing aircraft rotor with constant velocity drive
EUROCOPTER FRANCE35 citations91
US6676074B2Jan 13, 2004
Dual piston drag damper for rotary-wing aircraft rotor
EUROCOPTER FRANCE31 citations91
US6325327B1Dec 4, 2001
Anti-vibration suspension device with torsion springs between vibrators and structure, for a helicopter
EUROCOPTER FRANCE37 citations90
US6824096B2Nov 30, 2004
Device for controlling the pitch of the blades of a convertible aircraft rotor
EUROCOPTER FRANCE22 citations89
US6712313B2Mar 30, 2004
Constant velocity drive rotary-wing aircraft rotor with torque splitting differential
EUROCOPTER FRANCE49 citations89
US6176136B1Jan 23, 2001
Method and device for determining the state of a vibrating structure of a rotary wing aircraft
EUROCOPTER FRANCE21 citations88
US7360994B2Apr 22, 2008
Method of controlling vibration damping in a helicopter, and apparatus implementing the method
EUROCOPTER FRANCE7 citations73
US6550974B2Apr 22, 2003
Bearing assembly for a helicopter rear transmission shaft
EUROCOPTER FRANCE10 citations71
US5775637AJul 7, 1998
Device for reducing the vibrations on the structure of a helicopter
EUROCOPTER FRANCE11 citations70
US5813626ASep 29, 1998
Suspension device for a transmission box of a rotary-wing aircraft
EUROCOPTER FRANCE12 citations69