1
Alois Amstutz, James J Faletti: Control system for exhaust gas recovery system in an internal combustion engine. Caterpillar, Robert J Hampsch, June 30, 1998: US05771867 (106 worldwide citation)

A system and method for controlling an exhaust gas recirculation system in an internal combustion engine having two or more actuating devices on a supercharger-type pressure-charged internal combustion engine, or, in a turbocharger equipped pressure-charged internal combustion engine. In the disclos ...


2
David M Eiband, Lynn R Kern: Generic drone control system. The United States of America represented by the Secretary of the Navy, Robert J Hampsch, Melvin J Sliwka, John L Forrest Jr, August 31, 1993: US05240207 (69 worldwide citation)

The disclosed invention is a generic Drone Control System or alternatively method to remotely pilot an air vehicle. The present invention essentially comprises a converted aircraft or other air vehicle and a ground station from where the drone is remotely controlled. Also disclosed as part of the Dr ...


3
William H Lane, Daniel J Learned, Randy N Peterson, Aaron L Smith, Scott T White: Series combination catalytic converter. Caterpillar, Robert J Hampsch, Dennis C Skarvan, March 18, 1997: US05611198 (45 worldwide citation)

The present invention is particularly applicable to lean burn engines that produce exhaust containing insufficient amounts of unburned hydrocarbons to satisfactorily reduce NOx emissions without undermining engine performance. In the exhaust purification system, ethanol or another suitable hydrocarb ...


4
Matthew J Alger, Brett M Bailey, Gerald N Coleman, Todd A Davis, Dennis D Feucht, Keith E Lawrence, Cho Y Liang: Exhaust gas recirculation system. Caterpillar, Robert J Hampsch, April 17, 2001: US06216458 (41 worldwide citation)

An exhaust gas recirculation (EGR) system for a turbo-charged internal combustion engine is provided. The EGR system includes a recirculation conduit for recirculating a volume of exhaust gas from the exhaust manifold to the intake manifold; a cooling air conduit for transporting a flow of cooling a ...


5
M Abdul Aziz Rashad, Paul W Belanger, Bryan R Bielec: Dual sensor oxygen therapy device. Praxair Technology, Robert J Hampsch, May 29, 2007: US07222624 (40 worldwide citation)

Methods and apparatus for supplying respiratory oxygen to a patient where the oxygen flow is monitored so as to be control and conserve in response to the patient's pulse rate and blood hemoglobin saturation.


6
Brett M Bailey: Exhaust gas recirculation system for an internal combustion engine. Caterpillar, Robert J Hampsch, September 8, 1998: US05802846 (37 worldwide citation)

A constant rate exhaust gas recirculation (EGR) system for a pressure-charged internal combustion engine is provided. The disclosed exhaust gas recirculation system includes one or more exhaust gas diversion ports, one or more EGR diversion valves each of which is operatively associated with a selec ...


7
Michael J Sims: Capacitive touch keyboard. Invensys Appliance Controls Company, Richard L Sampson Esq, Robert J Hampsch Esq, December 2, 2003: US06657616 (31 worldwide citation)

A touch sensor is provided which detects manual contact by a user to actuate a controlled device. The touch sensor includes a substrate, an RF signal transmitter including a plurality of first conductors, and an RF signal receiver including a plurality of second conductors. The first and second cond ...


8
Trent J Cleveland, Thomas J Crowell: Method and system for controlling fuel injector pulse width based on fuel temperature. Caterpillar, Robert J Hampsch, February 2, 1999: US05865158 (29 worldwide citation)

A method and system for controlling the injection of fuel across a plurality of fuel injectors coupled together along a fuel rail in an internal combustion engine is provided. The method and system involve producing a reference fuel delivery control signal for each of the fuel injectors as a functio ...


9
Brett M Bailey: Exhaust gas recirculation system for an internal combustion engine. Caterpillar, Robert J Hampsch, December 21, 1999: US06003315 (24 worldwide citation)

An exhaust gas recirculation (EGR) system for a turbo-charged internal combustion engine is provided. The EGR system includes a recirculation conduit for recirculating a volume of exhaust gas from the exhaust manifold to the intake manifold; a bypass conduit for diverting a flow of intake air around ...


10
Ashok A Chanda, Randall R Richards, John T Vachon: Method and system for late cycle oxygen injection in an internal combustion engine. Caterpillar, Robert J Hampsch, May 30, 2000: US06067973 (23 worldwide citation)

A method and system for late cycle injection of oxygen enriched air into the combustion chamber of an internal combustion engine is disclosed. The late cycle oxygen injection system is part of an airflow management system that effectively controls the use of oxygen and nitrogen available in the inta ...