Roger T. Simpson

Person

Ithaca, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electric phaser coupling method
- Patent number 10,138,944
- Issue date Nov 27, 2018
- BorgWarner, Inc.
- Daniel Brown
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Engine variable camshaft timing phaser with planetary gear set
- Patent number 10,006,321
- Issue date Jun 26, 2018
- BorgWarner, Inc.
- Roger Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Positional control of actuator shaft for e-phaser and method of cal...
- Patent number 9,982,572
- Issue date May 29, 2018
- BorgWarner, Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Motor with torsional isolation means
- Patent number 9,035,510
- Issue date May 19, 2015
- BorgWarner, Inc.
- Roger T. Simpson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sprocket with damper and compensator
- Patent number 8,677,849
- Issue date Mar 25, 2014
- BorgWarner, Inc.
- Roger T. Simpson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Manual transmission using chain and planetary gear set as final drive
- Patent number 8,562,476
- Issue date Oct 22, 2013
- BorgWarner Inc.
- Roger T. Simpson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Variable cam timing controls mounted in the camshaft
- Patent number 8,256,393
- Issue date Sep 4, 2012
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control system for a variable compression engine
- Patent number 8,151,746
- Issue date Apr 10, 2012
- BorgWarner Inc.
- Roger T. Simpson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
On demand vehicle drive system
- Patent number 7,497,297
- Issue date Mar 3, 2009
- BorgWarner, Inc.
- Will Watson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
CTA phaser with proportional oil pressure for actuation at engine c...
- Patent number 7,255,077
- Issue date Aug 14, 2007
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electromagnetic actuator having inherently decelerating actuation b...
- Patent number 7,225,770
- Issue date Jun 5, 2007
- BorgWarner Inc.
- Roger T. Simpson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of changing the duty cycle frequency of a PWM solenoid on a...
- Patent number 7,214,153
- Issue date May 8, 2007
- BorgWarner Inc.
- Roger T. Simpson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Phaser with a single recirculation check valve and inlet valve
- Patent number 7,137,371
- Issue date Nov 21, 2006
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
CTA phaser with proportional oil pressure for actuation at engine c...
- Patent number 6,997,150
- Issue date Feb 14, 2006
- BorgWarner Inc.
- Roger T. Simpson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pivoting lifter control system using spool valve and check valve to...
- Patent number 6,990,935
- Issue date Jan 31, 2006
- BorgWarner Inc.
- Roger T. Simpson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Means to add torsional energy to a camshaft
- Patent number 6,978,749
- Issue date Dec 27, 2005
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Lock pin with centrifugally operated release valve
- Patent number 6,966,288
- Issue date Nov 22, 2005
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable CAM timing (VCT) system having modifications to increase C...
- Patent number 6,932,037
- Issue date Aug 23, 2005
- BorgWarner Inc.
- Roger T. Simpson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
VCT phaser having an electromagnetic lock system for shift and lock...
- Patent number 6,883,479
- Issue date Apr 26, 2005
- BorgWarner Inc.
- Roger Simpson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Phaser mounted DPCS (differential pressure control system) to reduc...
- Patent number 6,883,475
- Issue date Apr 26, 2005
- BorgWarner Inc.
- Roger Simpson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method to reduce noise of a cam phaser by controlling the position...
- Patent number 6,840,202
- Issue date Jan 11, 2005
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable camshaft timing for internal combustion engine with actuat...
- Patent number 6,814,037
- Issue date Nov 9, 2004
- BorgWarner Inc.
- Franklin R. Smith
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Externally mounted DPCS (differential pressure control system) with...
- Patent number 6,792,902
- Issue date Sep 21, 2004
- BorgWarner Inc.
- Roger Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method to reduce rotational oscillation of a vane style phaser with...
- Patent number 6,779,501
- Issue date Aug 24, 2004
- BorgWarner Inc.
- Roger Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method to ensure robust operation of a pin lock in a vane style cam...
- Patent number 6,766,777
- Issue date Jul 27, 2004
- BorgWarner, Inc.
- Roger Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method to vent air from a cam phaser with a center mounted spool valve
- Patent number 6,748,912
- Issue date Jun 15, 2004
- BorgWarner Inc.
- Roger Simpson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Externally mounted vacuum controlled actuator with position sensor...
- Patent number 6,729,283
- Issue date May 4, 2004
- BorgWarner Inc.
- Roger Simpson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Hydraulic tensioner with two spring biased pistons and cushioned pu...
- Patent number 6,634,973
- Issue date Oct 21, 2003
- BorgWarner Inc.
- Roger T. Simpson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
On demand vehicle drive system
- Patent number 6,631,779
- Issue date Oct 14, 2003
- BorgWarner, Inc.
- Will Watson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic tensioner with pivotal mount
- Patent number 6,623,390
- Issue date Sep 23, 2003
- BorgWarner Inc.
- Roger T. Simpson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD OF ADJUSTING ACTUATION TIMING OF VALVES IN A PIST...
- Publication number 20170335727
- Publication date Nov 23, 2017
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ENGINE VARIABLE CAMSHAFT TIMING PHASER WITH PLANETARY GEAR SET
- Publication number 20170248047
- Publication date Aug 31, 2017
- BorgWarner Inc.
- Roger SIMPSON
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ELECTRIC PHASER COUPLING METHOD
- Publication number 20170198755
- Publication date Jul 13, 2017
- BorgWarner Inc.
- Daniel BROWN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
POSITIONAL CONTROL OF ACTUATOR SHAFT FOR E-PHASER AND METHOD OF CAL...
- Publication number 20160186618
- Publication date Jun 30, 2016
- BorgWarner Inc.
- ROGER SIMPSON
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MOTOR WITH TORSIONAL ISOLATION MEANS
- Publication number 20120007454
- Publication date Jan 12, 2012
- BorgWarner Inc.
- Roger T. Simpson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
MANUAL TRANSMISSION USING CHAIN AND PLANETARY GEAR SET AS FINAL DRIVE
- Publication number 20110165984
- Publication date Jul 7, 2011
- BorgWarner Inc.
- Roger T. Simpson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SPROCKET WITH DAMPER AND COMPENSATOR
- Publication number 20110132116
- Publication date Jun 9, 2011
- BorgWarner Inc.
- Roger T. Simpson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VARIABLE FORCE SOLENOID WITH INTEGRATED POSITION SENSOR
- Publication number 20110048350
- Publication date Mar 3, 2011
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE CAM TIMING CONTROLS MOUNTED IN THE CAMSHAFT
- Publication number 20100186699
- Publication date Jul 29, 2010
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL METHOD FOR A VARIABLE COMPRESSION ACTUATOR SYSTEM
- Publication number 20090320803
- Publication date Dec 31, 2009
- BorgWarner Inc.
- Roger T. Simpson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Vct Control Module with Intelligence
- Publication number 20080230027
- Publication date Sep 25, 2008
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Actuator and Control Method For Variable Valve Timing (Vvt) Mechanism
- Publication number 20080149058
- Publication date Jun 26, 2008
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Timing Phaser Control System
- Publication number 20080135004
- Publication date Jun 12, 2008
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Friction damped blade tensioner
- Publication number 20070066427
- Publication date Mar 22, 2007
- BorgWarner Inc.
- Roger T. Simpson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Electronic lock for VCT phaser
- Publication number 20070056538
- Publication date Mar 15, 2007
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Mapping temperature compensation limits for PWM control of VCT phasers
- Publication number 20070028874
- Publication date Feb 8, 2007
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Dual pivoting pawl tensioner
- Publication number 20060293133
- Publication date Dec 28, 2006
- BorgWarner Inc.
- Roger T. Simpson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CTA phaser with proportional oil pressure for actuation at engine c...
- Publication number 20060086332
- Publication date Apr 27, 2006
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Electromagnetic actuator having inherently decelerating actuation b...
- Publication number 20050126521
- Publication date Jun 16, 2005
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Pivoting lifter control system using spool valve and check valve to...
- Publication number 20050109297
- Publication date May 26, 2005
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Lock pin with centrifugally operated released valve
- Publication number 20050103295
- Publication date May 19, 2005
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CTA phaser with proportional oil pressure for actuation at engine c...
- Publication number 20050103297
- Publication date May 19, 2005
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Means to add torsional energy to a camshaft
- Publication number 20050087160
- Publication date Apr 28, 2005
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method of changing the duty cycle frequency of a PWM solenoid on a...
- Publication number 20050014586
- Publication date Jan 20, 2005
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Phaser with a single recirculation check valve and inlet valve
- Publication number 20040182344
- Publication date Sep 23, 2004
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE CAM TIMING (VCT) SYSTEM HAVING MODIFICATIONS TO INCREASE C...
- Publication number 20040144348
- Publication date Jul 29, 2004
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VCT phaser having an electromagnetic lock system for shift and lock...
- Publication number 20040083998
- Publication date May 6, 2004
- BorgWarner Inc.
- Roger Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method to reduce noise of a cam phaser by controlling the position...
- Publication number 20040040525
- Publication date Mar 4, 2004
- BorgWarner Inc.
- Roger T. Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method to ensure robust operation of a pin lock in a vane style cam...
- Publication number 20040025822
- Publication date Feb 12, 2004
- BorgWarner Inc.
- Roger Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
On demand vehicle drive system
- Publication number 20040020700
- Publication date Feb 5, 2004
- BorgWarner, Inc.
- Will Watson
- B60 - VEHICLES IN GENERAL

Roger T. Simpson

Person

Patents Grantslast 30 patents

Electric phaser coupling method

Engine variable camshaft timing phaser with planetary gear set

Positional control of actuator shaft for e-phaser and method of cal...

Motor with torsional isolation means

Sprocket with damper and compensator

Manual transmission using chain and planetary gear set as final drive

Variable cam timing controls mounted in the camshaft

Control system for a variable compression engine

On demand vehicle drive system

CTA phaser with proportional oil pressure for actuation at engine c...

Electromagnetic actuator having inherently decelerating actuation b...

Method of changing the duty cycle frequency of a PWM solenoid on a...

Phaser with a single recirculation check valve and inlet valve

CTA phaser with proportional oil pressure for actuation at engine c...

Pivoting lifter control system using spool valve and check valve to...

Means to add torsional energy to a camshaft

Lock pin with centrifugally operated release valve

Variable CAM timing (VCT) system having modifications to increase C...

VCT phaser having an electromagnetic lock system for shift and lock...

Phaser mounted DPCS (differential pressure control system) to reduc...

Method to reduce noise of a cam phaser by controlling the position...

Variable camshaft timing for internal combustion engine with actuat...

Externally mounted DPCS (differential pressure control system) with...

Method to reduce rotational oscillation of a vane style phaser with...

Method to ensure robust operation of a pin lock in a vane style cam...

Method to vent air from a cam phaser with a center mounted spool valve

Externally mounted vacuum controlled actuator with position sensor...

Hydraulic tensioner with two spring biased pistons and cushioned pu...

On demand vehicle drive system

Hydraulic tensioner with pivotal mount

Patents Applicationslast 30 patents

SYSTEM AND METHOD OF ADJUSTING ACTUATION TIMING OF VALVES IN A PIST...

ENGINE VARIABLE CAMSHAFT TIMING PHASER WITH PLANETARY GEAR SET

ELECTRIC PHASER COUPLING METHOD

POSITIONAL CONTROL OF ACTUATOR SHAFT FOR E-PHASER AND METHOD OF CAL...

MOTOR WITH TORSIONAL ISOLATION MEANS

MANUAL TRANSMISSION USING CHAIN AND PLANETARY GEAR SET AS FINAL DRIVE

SPROCKET WITH DAMPER AND COMPENSATOR

VARIABLE FORCE SOLENOID WITH INTEGRATED POSITION SENSOR

VARIABLE CAM TIMING CONTROLS MOUNTED IN THE CAMSHAFT

CONTROL METHOD FOR A VARIABLE COMPRESSION ACTUATOR SYSTEM

Vct Control Module with Intelligence

Actuator and Control Method For Variable Valve Timing (Vvt) Mechanism

Timing Phaser Control System

Friction damped blade tensioner

Electronic lock for VCT phaser

Mapping temperature compensation limits for PWM control of VCT phasers

Dual pivoting pawl tensioner

CTA phaser with proportional oil pressure for actuation at engine c...

Electromagnetic actuator having inherently decelerating actuation b...

Pivoting lifter control system using spool valve and check valve to...

Lock pin with centrifugally operated released valve

CTA phaser with proportional oil pressure for actuation at engine c...

Means to add torsional energy to a camshaft

Method of changing the duty cycle frequency of a PWM solenoid on a...

Phaser with a single recirculation check valve and inlet valve

VARIABLE CAM TIMING (VCT) SYSTEM HAVING MODIFICATIONS TO INCREASE C...

VCT phaser having an electromagnetic lock system for shift and lock...

Method to reduce noise of a cam phaser by controlling the position...

Method to ensure robust operation of a pin lock in a vane style cam...

On demand vehicle drive system