James T Purcell

Title: James T. Purcell and His Vehicle Powertrain Patents.

Introduction

James T. Purcell is an inventor associated with Goleta, California, and General Motors Global Technology Operations, Inc. His patent work includes vehicle powertrain control and engine throttle adjustment. The supplied information lists 3 patents.

Latest Patents

Purcell’s listed patents address control-system reliability and engine operation.

“Cross-checking Processors for Powertrain Control Systems Using a Dedicated Serial Data Link” describes engine and transmission control modules that communicate over a dedicated serial data bus. The modules use this link to perform processor validity and integrity checks, supporting reliable powertrain management.

“Methods and Apparatus for Adjusting a Throttle of a Vehicle Engine” concerns adjusting engine throttle in response to an operator’s input. The system stores a maximum input value and updates it when a higher input is received, helping the control system track the requested operating level.

Career Highlights

Purcell’s listed inventions focus on electronic systems that coordinate vehicle powertrain functions. His work addresses both the integrity of communication between control modules and the interpretation of throttle input.

Collaborations

Purcell’s listed coworkers include Paul Alan Bauerle and Mark Henry Costin. His company affiliation is General Motors Global Technology Operations, Inc.

Conclusion

James T. Purcell’s patent portfolio reflects contributions to vehicle control technology, particularly powertrain communication checks and engine throttle adjustment.