Ernest D Casparie

Title: The Innovations of Ernest D. Casparie

Introduction

Ernest D. Casparie is a notable inventor based in Durham, CT (US). He has made significant contributions to the field of turbomachinery, particularly in the design of gas turbine engine airfoils. With a total of 4 patents to his name, Casparie's work showcases his expertise and innovative spirit.

Latest Patents

One of Casparie's latest patents focuses on gas turbine engine airfoil frequency design. This invention describes a turbomachine airfoil element that features pressure and suction sides spaced apart in a thickness direction, joined at leading and trailing edges. The airfoil extends radially with a span ranging from 0.55 to 0.65 inches (14.0 to 16.5 mm) and has a chord length at 50% span between 0.76 and 0.86 inches (19.3 to 21.8 mm). The airfoil element includes multiple modes with specific frequencies, including a first mode at 3335±10% Hz, a second mode at 5715±10% Hz, and a third mode at 41797±10% Hz.

Another patent by Casparie also addresses gas turbine engine airfoil frequency design. This design features an airfoil with a radial span of 1.13 to 1.23 inches (28.7 to 31.2 mm) and a chord length at 50% span ranging from 0.64 to 0.74 inches (16.3 to 18.8 mm). The airfoil element in this patent includes several modes with frequencies, such as a first mode at 1634±10% Hz, a second mode at 5611±10% Hz, and additional modes with frequencies up to 41277±10% Hz.

Career Highlights

Ernest D. Casparie is currently employed at Raytheon Technologies Corporation, where he continues to innovate in the field of aerospace engineering. His work has contributed to advancements in gas turbine technology, enhancing the efficiency and performance of turbomachines.

Collaborations

Throughout his career, Casparie has collaborated with notable colleagues, including Charles H. Warner and William R. Edwards. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.