Inventor
FUNKE STEVEN J
US22 patents
Patents
22 patentsUS5531192AJul 2, 1996
Hydraulically actuated valve system
CATERPILLAR INC60 citations96
US6769392B2Aug 3, 2004
Variable valve timing in a homogenous charge compression ignition engine
CATERPILLAR INC29 citations92
US6609495B1Aug 26, 2003
Electronic control of engine braking cycle
CATERPILLAR INC23 citations92
US6595189B2Jul 22, 2003
Method of reducing noise in a mechanically actuated fuel injection system and engine using same
CATERPILLAR INC31 citations92
US6439210B1Aug 27, 2002
Exhaust gas reprocessing/recirculation with variable valve timing
CATERPILLAR INC29 citations92
US6135073AOct 24, 2000
Hydraulic check valve recuperation
CATERPILLAR INC36 citations92
US6601563B2Aug 5, 2003
Exhaust gas re-circulation with a compression release brake actuator
CATERPILLAR INC29 citations91
US7077082B2Jul 18, 2006
System and method for monitoring engine valve actuation
CATERPILLAR INC20 citations90
US7775043B2Aug 17, 2010
Turbocharger control system
CATERPILLAR INC34 citations89
US7406822B2Aug 5, 2008
Particulate trap regeneration system and control strategy
CATERPILLAR INC29 citations89
US7228828B2Jun 12, 2007
Control system and method for a valve actuator
CATERPILLAR INC14 citations82
US6976459B2Dec 20, 2005
Control system and method for a valve actuator
CATERPILLAR INC13 citations82
US6999868B2Feb 14, 2006
Diagnostic test for variable valve mechanism
CATERPILLAR INC12 citations81
US5570721ANov 5, 1996
Double acting solenoid and poppet valve servomechanism
CATERPILLAR INC16 citations73
US6622694B2Sep 23, 2003
Reduced noise engine compression release braking
CATERPILLAR INC8 citations72
US6205975B1Mar 27, 2001
Method and apparatus for controlling the actuation of a compression brake
CATERPILLAR INC9 citations72
US6446598B1Sep 10, 2002
Compression brake actuation system and method
CATERPILLAR INC4 citations63
US6971366B2Dec 6, 2005
Integral lash adjustor for hydraulic compression engine brake
CATERPILLAR INC3 citations62
US7650863B2Jan 26, 2010
Variable engine valve actuation system having common rail
CATERPILLAR INC2 citations61
US6453873B1Sep 24, 2002
Electro-hydraulic compression release brake
CATERPILLAR INC2 citations61
US7678015B2Mar 16, 2010
Efficiency based integrated power train control system
CATERPILLAR INC4 citations57
US6516775B2Feb 11, 2003
Compression brake actuation system and method
CATERPILLAR INC1 citations52