Company Filing History:
Years Active: 1991-1992
Title: Michael J Niemiec: Innovator in Camshaft Technology
Introduction
Michael J Niemiec is a notable inventor based in Rochester, NY (US), recognized for his contributions to automotive technology. He holds a total of 3 patents, showcasing his innovative approach to engineering solutions in the field of camshaft phasing.
Latest Patents
One of his latest patents is the "Compact camshaft phasing drive," which features a variable camshaft phaser (VCP) equipped with lash take-up drive piston assemblies. These assemblies include inner and outer helical splines for phase changing, along with return springs mounted in pockets to shorten the overall length of the unit. This design also alleviates lash take-up friction during the piston return strokes. Additionally, a three-way feed-discharge valve is incorporated to limit oil flow to the necessary amount for operating the drive pistons during phasing.
Another significant patent is the "Hydraulic phasers and valve means therefor," which also involves a variable camshaft phaser (VCP). This invention includes various embodiments and features similar to the compact drive, such as inner and outer helical splines and return springs designed to enhance efficiency. The three-way feed-discharge valve in this patent is designed to control hydraulic actuating oil flow, ensuring that only the required amount is used for the operation of the drive pistons.
Career Highlights
Michael J Niemiec is currently employed at GM Global Technology Operations LLC, where he continues to innovate and develop advanced automotive technologies. His work has significantly impacted the efficiency and performance of camshaft systems in modern vehicles.
Collaborations
Throughout his career, Niemiec has collaborated with esteemed colleagues, including Thomas H Lichti and Kenneth A Kovacevich, contributing to various projects and advancements in automotive technology.
Conclusion
Michael J Niemiec's innovative work in camshaft technology has led to significant advancements in the automotive industry. His patents reflect a commitment to improving vehicle performance and efficiency, making him a valuable contributor to the field.
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