Company Filing History:
Years Active: 2003
Title: John Änggård: Innovator in Rocket Nozzle Technology
Introduction
John Änggård is a notable inventor based in Johanneshov, Sweden. He has made significant contributions to the field of aerospace engineering, particularly in the design of rocket nozzles. His innovative approach has led to the development of a unique patent that addresses critical challenges in rocket propulsion.
Latest Patents
John Änggård holds a patent for a "Rocket nozzle contour for flow separation control and side load reduction." This invention refers to a full-flow rocket nozzle with a longitudinal contour that essentially corresponds to a parabola. The design aims to control flow separation and reduce side loads by altering the parabola contour shape from the point of 50% expansion ratio onwards. The invention suggests transitioning into a strictly conical shape with an angle between 15° and 25°, a slight outward curvature, or a slight inward curvature while maintaining specific mathematical properties.
Career Highlights
John Änggård is associated with Volvo Aero Corporation, where he has applied his expertise in aerospace technology. His work has been instrumental in advancing rocket nozzle designs, contributing to more efficient and effective propulsion systems. His innovative solutions have garnered attention within the aerospace community.
Collaborations
Some of John Änggård's coworkers include Jan Häggander and Jan Östlund. Their collaborative efforts have further enhanced the research and development initiatives at Volvo Aero Corporation.
Conclusion
John Änggård's contributions to rocket nozzle technology exemplify the spirit of innovation in aerospace engineering. His patent reflects a deep understanding of fluid dynamics and engineering principles, paving the way for advancements in rocket propulsion systems.