Inventor
HAEFNER DONALD R
US16 patents
⚠️ This page may combine multiple inventors who share the name “HAEFNER DONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EATON CORP
13 patentsUS5152360AOct 6, 1992
Throttle cable intervention device
EATON CORP23 citations92
US5199401AApr 6, 1993
Engine throttle servoactuator control system
EATON CORP27 citations88
US6487898B1Dec 3, 2002
Engine cylinder pressure sensor with thermal compensation element
EATON CORP26 citations86
US6641111B2Nov 4, 2003
Dislodging a throttle plate from ice formation
EATON CORP14 citations84
US5758307AMay 26, 1998
Normalized misfire detection method
EATON CORP17 citations83
US4950965AAug 21, 1990
Throttle control servoactuator
EATON CORP21 citations80
US4940109AJul 10, 1990
Split arm throttle cable intervention device
EATON CORP16 citations74
US6694934B1Feb 24, 2004
Variable valve actuator for internal combustion engine
EATON CORP11 citations73
US4970427ANov 13, 1990
Electrode arrangement for establishing a sustained electrical arc
EATON CORP12 citations73
US4969432ANov 13, 1990
Torch ignitor for lean burn engines
EATON CORP17 citations73
US4865003ASep 12, 1989
Method and apparatus for activating fuel prior to combustion
EATON CORP10 citations73
US5282523AFeb 1, 1994
Travel limit stop for a motor driven actuator
EATON CORP7 citations72
US5559280ASep 24, 1996
Combustion chamber pressure transducer and method of making same
EATON CORP16 citations71