Douglas Hunter

Person

Troy, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Variable displacement vane pump with improved pressure control and...
- Patent number 11,635,076
- Issue date Apr 25, 2023
- SLW Automotive Inc.
- Dennis N. Koenig
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Unified variable displacement oil pump and vacuum pump
- Patent number 8,961,148
- Issue date Feb 24, 2015
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vane pump with improved rotor and vane extension ring
- Patent number 8,672,658
- Issue date Mar 18, 2014
- SLW Automotive Inc.
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic pump with variable flow and pressure and improved open-lo...
- Patent number 8,512,006
- Issue date Aug 20, 2013
- BorgWarner Inc.
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Two stage pressure regulation system for variable displacement hydr...
- Patent number 8,430,645
- Issue date Apr 30, 2013
- SLW Automotive Inc.
- Matthew J. Jannausch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic pump with variable flow and variable pressure and electri...
- Patent number 7,726,948
- Issue date Jun 1, 2010
- SLW Automotive Inc.
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable displacement vane pump with variable target regulator
- Patent number 7,674,095
- Issue date Mar 9, 2010
- BorgWarner Inc.
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable displacement pump and control therefor
- Patent number 7,396,214
- Issue date Jul 8, 2008
- BorgWarner Inc.
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable displacement pump and control therefore for supplying lubr...
- Patent number 7,018,178
- Issue date Mar 28, 2006
- BorgWarner Inc.
- Douglas Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable displacement vane pump with variable target regulator
- Patent number 6,896,489
- Issue date May 24, 2005
- BorgWarner Inc.
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable displacement vane pump with variable target regulator
- Patent number 6,790,013
- Issue date Sep 14, 2004
- BorgWarner Inc.
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil pump control valve spool with pilot pressure relief valve
- Patent number 6,186,750
- Issue date Feb 13, 2001
- BorgWarner, Inc.
- Douglas G. Hunter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE DISPLACEMENT VANE PUMP WITH IMPROVED PRESSURE CONTROL AND...
- Publication number 20220235764
- Publication date Jul 28, 2022
- SLPT Global Pump Group
- Dennis N. KOENIG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Unified variable displacement oil pump and vacuum pump
- Publication number 20130022485
- Publication date Jan 24, 2013
- SLW Automotive Inc.
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VANE PUMP WITH IMPROVED ROTOR AND VANE EXTENSION RING
- Publication number 20120034125
- Publication date Feb 9, 2012
- SLW Automotive Inc.
- Douglas G. Hunter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTEGRATED OIL PUMP, WATER PUMP AND OIL COOLER MODULE
- Publication number 20110039250
- Publication date Feb 17, 2011
- SLW Automotive Inc.
- Douglas G. Hunter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HYDRAULIC PUMP WITH VARIABLE FLOW AND PRESSURE AND IMPROVED OPEN-LO...
- Publication number 20100139611
- Publication date Jun 10, 2010
- BorgWarner Inc.
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TWO STAGE PRESSURE REGULATION SYSTEM FOR VARIABLE DISPLACEMENT HYDR...
- Publication number 20100080724
- Publication date Apr 1, 2010
- BorgWarner Inc.
- Matthew J. Jannausch
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Variable displacement pump and control therefor
- Publication number 20060127229
- Publication date Jun 15, 2006
- BorgWarner Inc.
- Douglas Hunter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Hydraulic pump with variable flow and variable pressure and electri...
- Publication number 20060104823
- Publication date May 18, 2006
- BorgWarner Inc.
- Douglas G. Hunter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Variable displacement vane pump with variable target reguator
- Publication number 20050129528
- Publication date Jun 16, 2005
- BorgWarner Inc.
- Douglas G. Hunter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Variable displacement pump and control therefor
- Publication number 20030231965
- Publication date Dec 18, 2003
- Douglas Hunter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Variable displacement vane pump with variable target regulator
- Publication number 20030031567
- Publication date Feb 13, 2003
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Variable displacement vane pump with variable target regulator
- Publication number 20020114708
- Publication date Aug 22, 2002
- Douglas G. Hunter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Douglas Hunter

Person

Patents Grantslast 30 patents

Variable displacement vane pump with improved pressure control and...

Unified variable displacement oil pump and vacuum pump

Vane pump with improved rotor and vane extension ring

Hydraulic pump with variable flow and pressure and improved open-lo...

Two stage pressure regulation system for variable displacement hydr...

Hydraulic pump with variable flow and variable pressure and electri...

Variable displacement vane pump with variable target regulator

Variable displacement pump and control therefor

Variable displacement pump and control therefore for supplying lubr...

Variable displacement vane pump with variable target regulator

Variable displacement vane pump with variable target regulator

Oil pump control valve spool with pilot pressure relief valve

Patents Applicationslast 30 patents

VARIABLE DISPLACEMENT VANE PUMP WITH IMPROVED PRESSURE CONTROL AND...

Unified variable displacement oil pump and vacuum pump

VANE PUMP WITH IMPROVED ROTOR AND VANE EXTENSION RING

INTEGRATED OIL PUMP, WATER PUMP AND OIL COOLER MODULE

HYDRAULIC PUMP WITH VARIABLE FLOW AND PRESSURE AND IMPROVED OPEN-LO...

TWO STAGE PRESSURE REGULATION SYSTEM FOR VARIABLE DISPLACEMENT HYDR...

Variable displacement pump and control therefor

Hydraulic pump with variable flow and variable pressure and electri...

Variable displacement vane pump with variable target reguator

Variable displacement pump and control therefor

Variable displacement vane pump with variable target regulator

Variable displacement vane pump with variable target regulator