Inventor
FORCK GLEN F
US18 patents
Patents
18 patentsUS6655654B1Dec 2, 2003
Piezoelectric valve system
CATERPILLAR INC29 citations95
US6512323B2Jan 28, 2003
Piezoelectric actuator device
CATERPILLAR INC60 citations94
US5986871ANov 16, 1999
Method of operating a fuel injector
CATERPILLAR INC69 citations94
US6856222B1Feb 15, 2005
Biarmature solenoid
CATERPILLAR INC20 citations92
US6739575B2May 25, 2004
Piezoelectric valve system
CATERPILLAR INC27 citations92
US6279843B1Aug 28, 2001
Single pole solenoid assembly and fuel injector using same
CATERPILLAR INC55 citations92
US6167869B1Jan 2, 2001
Fuel injector utilizing a multiple current level solenoid
CATERPILLAR INC36 citations91
US6684854B2Feb 3, 2004
Auxiliary systems for an engine having two electrical actuators on a single circuit
CATERPILLAR INC23 citations90
US5984210ANov 16, 1999
Fuel injector utilizing a solenoid having complementarily-shaped dual armatures
CATERPILLAR INC22 citations90
US5597118AJan 28, 1997
Direct-operated spool valve for a fuel injector
CATERPILLAR INC32 citations89
US5915624AJun 29, 1999
Fuel injector utilizing a biarmature solenoid
CATERPILLAR INC17 citations84
US6695283B2Feb 24, 2004
Piezoelectric valve system
CATERPILLAR INC7 citations73
US6679474B2Jan 20, 2004
Piezoelectric valve system
CATERPILLAR INC4 citations73
US6595188B2Jul 22, 2003
Compact valve assembly and fuel injector using same
CATERPILLAR INC7 citations73
US6376969B1Apr 23, 2002
Apparatus and method for providing temperature compensation of a piezoelectric device
CATERPILLAR INC13 citations73
US6880769B2Apr 19, 2005
Electronically-controlled fuel injector
CATERPILLAR INC4 citations62
US6792921B2Sep 21, 2004
Electronically-controlled fuel injector
CATERPILLAR INC6 citations62
US6705588B2Mar 16, 2004
Piezoelectric valve system
CATERPILLAR INC2 citations62