Inventor
TARR YUL J
US24 patents
⚠️ This page may combine multiple inventors who share the name “TARR YUL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CUMMINS ENGINE CO INC
17 patentsUS5715788AFeb 10, 1998
Integrated fuel injector and ignitor assembly
CUMMINS ENGINE CO INC193 citations99
US5860597AJan 19, 1999
Injection rate shaping nozzle assembly for a fuel injector
CUMMINS ENGINE CO INC122 citations98
US5329908AJul 19, 1994
Compressed natural gas injection system for gaseous fueled engines
CUMMINS ENGINE CO INC112 citations98
US5884611AMar 23, 1999
Effervescent injector for diesel engines
CUMMINS ENGINE CO INC70 citations96
US5819704AOct 13, 1998
Needle controlled fuel system with cyclic pressure generation
CUMMINS ENGINE CO INC79 citations96
US5676114AOct 14, 1997
Needle controlled fuel system with cyclic pressure generation
CUMMINS ENGINE CO INC71 citations96
US5441027AAug 15, 1995
Individual timing and injection fuel metering system
CUMMINS ENGINE CO INC71 citations94
US5899136AMay 4, 1999
Low leakage plunger and barrel assembly for high pressure fluid system
CUMMINS ENGINE CO INC51 citations92
US6045120AApr 4, 2000
Flow balanced spill control valve
CUMMINS ENGINE CO INC28 citations91
US5697345ADec 16, 1997
Clamping load distributor for a fuel injector
CUMMINS ENGINE CO INC34 citations91
US5534161AJul 9, 1996
Automatic water drain and priming pump for fuel systems
CUMMINS ENGINE CO INC54 citations91
US5209403AMay 11, 1993
High pressure unit fuel injector with timing chamber pressure control
CUMMINS ENGINE CO INC25 citations90
US6116273ASep 12, 2000
Fuel metering check valve arrangement for a time-pressure controlled unit fuel injector
CUMMINS ENGINE CO INC37 citations89
US5611317AMar 18, 1997
Open nozzle fuel injector having drive train wear compensation
CUMMINS ENGINE CO INC18 citations84
US6550455B2Apr 22, 2003
Cyclic pressurization including plural pressurization units interconnected for energy storage and recovery
CUMMINS ENGINE CO INC7 citations74
US5713335AFeb 3, 1998
Variable injection timing and injection pressure control arrangement
CUMMINS ENGINE CO INC12 citations71
US5301876AApr 12, 1994
Unit injector with interchangeable subassembly for converting from open nozzle to closed nozzle operation
CUMMINS ENGINE CO INC5 citations61
CUMMINS INC
7 patentsUS6823834B2Nov 30, 2004
System for estimating auxiliary-injected fueling quantities
CUMMINS INC80 citations98
US6497223B1Dec 24, 2002
Fuel injection pressure control system for an internal combustion engine
CUMMINS INC61 citations96
US6990855B2Jan 31, 2006
System for estimating a quantity of parasitic leakage from a fuel injection system
CUMMINS INC31 citations92
US6705543B2Mar 16, 2004
Variable pressure fuel injection system with dual flow rate injector
CUMMINS INC48 citations92
US6557776B2May 6, 2003
Fuel injector with injection rate control
CUMMINS INC46 citations92
US6405709B1Jun 18, 2002
Cyclic pressurization including plural pressurization units interconnected for energy storage and recovery
CUMMINS INC11 citations74
US6637776B2Oct 28, 2003
Fluid manifold connector and fluid manifold assembly
CUMMINS INC5 citations61