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David E. Shultz
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Columbus, IN, US
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last 30 patents
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Patent Grant
Reduced gas flow open nozzle unit injector
Patent number
5,042,721
Issue date
Aug 27, 1991
Cummins Engine Company, Inc.
George L. Muntean
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Unit fuel injector with plunger minor diameter floating sleeve
Patent number
5,040,727
Issue date
Aug 20, 1991
Cummins Engine Company, Inc.
George L. Muntean
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Simplified pressure time dependent fuel injector
Patent number
4,813,600
Issue date
Mar 21, 1989
Cummins Engine Company, Inc.
David E. Shultz
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System for controlling fuel flow within an internal combustion engine
Patent number
4,393,825
Issue date
Jul 19, 1983
Cummins Engine Company, Inc.
Philip L. Breeck
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Hydraulic attenuator for air fuel control pump
Patent number
4,248,188
Issue date
Feb 3, 1981
Cummins Engine Company, Inc.
Harry L. Wilson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus and method for averting the effects of seal failure in an...
Patent number
4,187,817
Issue date
Feb 12, 1980
Cummins Engine Company, Inc.
Harry L. Wilson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS