Inventor

BENSON DONALD J

US56 patents

⚠️ This page may combine multiple inventors who share the name “BENSON DONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BENSON DONALD J

CUMMINS INC

System for estimating auxiliary-injected fueling quantities

Fuel control system including adaptive injected fuel quantity estimation

Fuel injection pressure control system for an internal combustion engine

Hybrid electronically controlled unit injector fuel system

Rate shaping fuel injector with limited throttling

System for estimating a quantity of parasitic leakage from a fuel injection system

Variable pressure fuel injection system with dual flow rate injector

Fuel injector with injection rate control

Apparatus and method for determining engine static timing errors and overall system bandwidth

Solenoid actuated flow controller valve

Fuel injector with injection rate control

System and method for estimating high-pressure fuel leakage in a common rail fuel system

System and method for estimating high-pressure fuel leakage in a common rail fuel system

Processing system and method for calculating pressure decreases due to injection events in a high-pressure fuel system

High pressure common rail fuel system with gas injection

Cyclic pressurization including plural pressurization units interconnected for energy storage and recovery

System and method for adapting to a variable fuel delivery cutout delay in a fuel system of an internal combustion engine

Fuel injector with flexible member

Fuel injector for common rail

Fuel injection system for enhanced low injection quantity control

Methods and systems for determining effective steady state flow rate for fuel injectors

Pump active inlet valve spilling residual pressure

System and method for determining and adjusting fuel injection control parameters

Restrictive flow passage in common rail injectors

Outwardly opening, seat-sealed, force balanced, hydraulic valve and actuator assembly

Device and method for measuring transient magnetic performance

Fluid manifold connector and fluid manifold assembly

Fuel injector with flexible member

Pump plunger assembly for improved pump efficiency

Pump assemblies with barrel guiding features

Method for controlling pressure with a direct metered pump based on engine subcycle mass balance

Systems and methods for estimating fuel type and fuel properties using sonic speed

System, method, and apparatus for fuel injection control

Fuel system management during cylinder deactivation operation

Active control valve for a fluid pump

Processing system and method for calculating pressure decreases due to injection events in a high-pressure fuel system

CUMMINS ENGINE CO INC

Integrated fuel injector and ignitor assembly

Fuel injector with floating sleeve control chamber

Variable spray hole fuel injector with dual actuators

Solenoid actuator assembly

Low leakage plunger and barrel assembly for high pressure fluid system

High pressure control valve for a fuel injection system

Ball guide for an electronically actuated control valve

Solenoid actuated flow control valve assembly

Cyclic pressurization including plural pressurization units interconnected for energy storage and recovery

CUMMINS SCANIA HPCR SYSTEM LLC

Fuel injectors with misalignment compensation

Fuel pump assembly

WESTPORT RES INC

Gaseous and liquid fuel injector with a two way hydraulic fluid control valve

BENSON DONALD J

Low leakage plunger assembly for a high pressure fluid system

CUMMIS INC

System and method for determining and adjusting fuel injection control parameters