Timothy J. Hartrey | Researchain

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Featured researches published by Timothy J. Hartrey.

Archive | 2008

SECURITY FOR ENGINE TORQUE INPUT AIR-PER-CYLINDER CALCULATIONS

Mark H. Costin; Timothy J. Hartrey; Layne K. Wiggins; Roberto Depaula; Joseph M. Stempnik

Archive | 2009

SECURING THROTTLE AREA IN A COORDINATED TORQUE CONTROL SYSTEM

Kevin T. Sharples; Mark H. Costin; Timothy J. Hartrey; Christopher E. Whitney; Bahram Younessi; Weixin Yan; Jeffrey M. Kaiser; Richard B. Jess; Joseph M. Stempnik; John A. Jacobs; Jinchun Peng; Leonard G. Wozniak; Vivek Mehta; Bruce A. Rogers

Archive | 2005

Coordinated torque control security method and apparatus

John F. Larsen; Gene Dimarco; Timothy J. Hartrey; Tom C. Ender

Archive | 2005

Electronic throttle control with throttle position sensor system and air flow indicators

Kerfegar K. Katrak; John N. Stockbridge; Mark H. Costin; Robert J. Schaller; Timothy J. Hartrey; James L. Worthing; Paul A. Bauerle; Bruce A. Rogers

Archive | 2005

Validating control system software variables

Timothy J. Hartrey; Mark H. Costin

Archive | 2004

Methods and apparatus for determining the condition of a sensor and identifying the failure thereof

Timothy J. Hartrey

Archive | 2004

Method of verifying integrity of control module arithmetic logic unit (ALU)

Mark H. Costin; Timothy J. Hartrey; Tyrus J. Valascho; Steven P. Sullivan; William Robert Mayhew; Ananth Krishnan; Jinchun Peng

Archive | 2002

Cross-checking processors for powertrain control systems using a dedicated serial data link

Kerfegar K. Katrak; Paul A. Bauerle; Bruce A. Rogers; James L. Worthing; Mark H. Costin; Robert J. Schaller; James T Purcell; Timothy J. Hartrey; Patrick J. O'Leary

Archive | 2010