Erik R Granstrand

Title: The Innovative Contributions of Erik R Granstrand

Introduction

Erik R Granstrand is a notable inventor based in West Hartford, CT (US). He has made significant contributions to the field of engineering, particularly in the development of systems that enhance the performance of gas turbine engines. With a total of 3 patents to his name, Granstrand's work exemplifies innovation and technical expertise.

Latest Patents

Granstrand's latest patents include an "Apparatus and method for providing fluid to a bearing damper." This invention discloses a lubricant supply system designed for a bearing damper in a bearing housing within a gas turbine engine. The system features a bearing supply conduit that supplies lubricant to the bearing housing, while a damper supply conduit, located within the bearing supply conduit, ensures that lubricant is delivered to the bearing damper. This design allows for effective insulation of fluid in the damper supply conduit from heat transferred through the interfaces.

Another notable patent is the "Obtuse angle chevron trip strip." This invention involves an airfoil that includes a cooling air passage for receiving a cooling air flow. A chevron, consisting of a first rib and a second rib extending from a common tip, is positioned within the cooling passage to generate turbulent flow, thereby improving heat transfer. The unique design of the chevron features an angle greater than 90 degrees between the two ribs, enhancing its effectiveness.

Career Highlights

Throughout his career, Erik R Granstrand has worked with prominent companies such as United Technologies Corporation and Raytheon Technologies Corporation. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the engineering field.

Collaborations

Granstrand has collaborated with several talented individuals, including Edward F Pietraszkiewicz and Dominic J Mongillo, Jr. These collaborations have likely enriched his work and fostered innovation in his projects.

Conclusion

Erik R Granstrand's contributions to engineering and innovation are evident through his patents and career achievements. His work continues to influence the field, showcasing the importance of creativity and technical skill in advancing technology.