Richard A Hirchert

Title: Richard A. Hirchert: Innovator in Turbocharger Technology

Introduction

Richard A. Hirchert is a notable inventor based in Pacific Palisades, California. He has made significant contributions to the field of turbocharger technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and functionality of turbochargers.

Latest Patents

Hirchert's latest patents include a thrust bearing for turbochargers and a method and apparatus for balancing rotating components. The thrust bearing is designed to constrain axial movement of the turbocharger shaft, utilizing two separate components that simplify manufacturing by eliminating the need for drilling. This design features cooperating contoured surfaces that form oil feed holes, oil feed passages, and an internal oil gallery, minimizing oil side leakage.

The second patent addresses the dynamic balancing of rotating components, such as compressor wheels, without the use of an arbor. This method employs a balancing fixture that supports the compressor wheel on a cushion of compressed air, allowing for precise measurement of unbalance through motion transducers. The electrical signals generated by these transducers are analyzed to determine the amount and location of any unbalance in the compressor wheel.

Career Highlights

Richard A. Hirchert is associated with AlliedSignal Inc., a company known for its advancements in aerospace and automotive technologies. His work has contributed to the development of more efficient turbocharger systems, enhancing performance in various applications.

Collaborations

Hirchert has collaborated with Manfred Roessler, a fellow innovator in the field. Their combined expertise has led to advancements in turbocharger technology and dynamic balancing methods.

Conclusion

Richard A. Hirchert's contributions to turbocharger technology through his innovative patents demonstrate his commitment to enhancing engineering solutions. His work continues to influence the industry, paving the way for future advancements in turbocharger efficiency and performance.