Jeffrey M. DePayva

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Dunlap, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Needle valve member with frustoconical guide segment and fuel injec...
- Patent number 8,602,319
- Issue date Dec 10, 2013
- Caterpillar Inc.
- Jeffrey De Payva
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pressure control in low static leak fuel system
- Patent number 8,291,889
- Issue date Oct 23, 2012
- Caterpillar Inc.
- Scott F. Shafer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Variable displacement pump with an anti-stiction device
- Patent number 7,509,948
- Issue date Mar 31, 2009
- Caterpillar Inc.
- Jeffrey M. DePayva
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Needle Valve Member With Frustoconical Guide Segment And Fuel Injec...
- Publication number 20120085835
- Publication date Apr 12, 2012
- Caterpillar, Inc.
- Jeffrey De Payva
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PRESSURE CONTROL IN LOW STATIC LEAK FUEL SYSTEM
- Publication number 20100282212
- Publication date Nov 11, 2010
- Caterpillar Inc.
- Scott F. Shafer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VARIABLE DISPLACEMENT PUMP WITH AN ANTI-STICTION DEVICE
- Publication number 20090084360
- Publication date Apr 2, 2009
- Caterpillar Inc.
- Jeffrey M. DePayva
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES