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Inventor profile of:

Roger T. SIMPSON

City:

Ithaca, New York

Country:

United States

Published Applications:

27

Last publication date:

2017-11-23

Top Assignees for applications by Roger T. SIMPSON

The entities that hold a legal rights for patent applications filed by inventor SIMPSON Roger T.:

Recent patent applications by SIMPSON Roger T.

Roger T. SIMPSON from Ithaca, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2017-11-23
US20170335727A1
Mechanical engineering

System and method of adjusting actuation timing of valves in a piston engine

 #2 | 2017-07-13
US20170198755A1
Mechanical engineering

Electric phaser coupling method

 #3 | 2016-06-30
US20160186618A1
Mechanical engineering

Positional control of actuator shaft for e-phaser and method of calibration

 #4 | 2012-01-12
US20120007454A1
Electricity

Motor with torsional isolation means

 #5 | 2011-07-07
US20110165984A1
Mechanical engineering

Manual transmission using chain and planetary gear set as final drive

 #6 | 2011-06-09
US20110132116A1
Mechanical engineering

Sprocket with damper and compensator

 #7 | 2011-03-03
US20110048350A1
Mechanical engineering

VARIABLE FORCE SOLENOID WITH INTEGRATED POSITION SENSOR

 #8 | 2010-07-29
US20100186699A1
Mechanical engineering

Variable cam timing controls mounted in the camshaft

 #9 | 2009-12-31
US20090320803A1
Mechanical engineering

Control system for a variable compression engine

 #10 | 2009-03-03
US10632352
-

On demand vehicle drive system

 #11 | 2008-09-25
US20080230027A1
Mechanical engineering

Vct Control Module with Intelligence

 #12 | 2008-06-26
US20080149058A1
Mechanical engineering

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

 #13 | 2008-06-12
US20080135004A1
Mechanical engineering

Timing Phaser Control System

 #14 | 2007-03-22
US20070066427A1
Mechanical engineering

Friction damped blade tensioner

 #15 | 2007-03-15
US20070056538A1
Mechanical engineering

Electronic lock for VCT phaser

 #16 | 2007-02-08
US20070028874A1
Mechanical engineering

Mapping temperature compensation limits for PWM control of VCT phasers

 #17 | 2006-12-28
US20060293133A1
Mechanical engineering

Dual pivoting pawl tensioner

 #18 | 2006-11-21
US10765794
-

Phaser with a single recirculation check valve and inlet valve

 #19 | 2006-04-27
US20060086332A1
Mechanical engineering

CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals

 #20 | 2005-08-23
US10620136
-

Variable CAM timing (VCT) system having modifications to increase CAM torsionals for engines having limited inherent torsionals

 #21 | 2005-06-16
US20050126521A1
Mechanical engineering

Electromagnetic actuator having inherently decelerating actuation between limits

 #22 | 2005-05-26
US20050109297A1
Mechanical engineering

Pivoting lifter control system using spool valve and check valve to recirculate oil

 #23 | 2005-05-19
US20050103297A1
Mechanical engineering

CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals

 #24 | 2005-05-19
US20050103295A1
Mechanical engineering

Lock pin with centrifugally operated release valve

 #25 | 2005-04-28
US20050087160A1
Mechanical engineering

Means to add torsional energy to a camshaft

 #26 | 2005-01-20
US20050014586A1
Mechanical engineering

Method of changing the duty cycle frequency of a PWM solenoid on a CAM phaser to increase compliance in a timing drive

 #27 | 2005-01-11
US10643842
-

Method to reduce noise of a cam phaser by controlling the position of center mounted spool valve
InventorID:

1928847 ⎘