This inventor holds 2 USPTO granted patents. Top assignee: United Technologies Corporation. Active years: 2000-2001.
Company Filing History:
Years Active: 2000-2001
Title: JoAnn Barbieri: Innovator in Linear Friction Welding
Introduction
JoAnn Barbieri is a prominent inventor based in Vernon, CT (US). She has made significant contributions to the field of engineering, particularly in the area of linear friction welding. With a total of 2 patents, her work has advanced the technology used in gas turbine engines.
Latest Patents
One of JoAnn's latest patents is a method for linear friction welding and the product made by such a method. This innovative process involves joining a base for an airfoil to a disk for an integrally bladed rotor stage in a gas turbine engine. The method includes providing a disk with a radially outer rim that has a slot defined by a recessed surface. Additionally, it involves a base with a longitudinally extending root portion facing a support portion for the airfoil. The process requires bringing the root surface into contact with the recessed surface, applying pressure, and achieving relative movement to create a continuous linear friction weld between the base and the rim.
Career Highlights
JoAnn Barbieri has established herself as a key figure in her field through her innovative work at United Technologies Corporation. Her expertise in welding technology has led to advancements that enhance the performance and reliability of gas turbine engines.
Collaborations
Throughout her career, JoAnn has collaborated with notable colleagues, including John P Fournier and Stephen A Hilton. These partnerships have contributed to her success and the development of her patented technologies.
Conclusion
JoAnn Barbieri's contributions to linear friction welding exemplify her dedication to innovation in engineering. Her patents reflect her commitment to advancing technology in the aerospace industry.