P

Inventor

FORCK GLEN F

US18 patents

Patents

18 patents
US6655654B1Dec 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