Location History:
- Birmingham, MI (US) (1989 - 1993)
- Beverly Hills, MI (US) (2001)
Company Filing History:
Years Active: 1989-2001
Title: The Innovative Contributions of William I Chapman
Introduction
William I Chapman is a notable inventor based in Birmingham, Michigan, known for his significant contributions to the field of engineering. With a total of five patents to his name, Chapman has made remarkable advancements, particularly in gas turbine technology and hydrodynamic bearings. His work reflects a deep understanding of complex engineering principles and a commitment to innovation.
Latest Patents
Chapman's latest patents include a gas turbine engine recuperator and a nonlinear spring supported hydrodynamic bearing. The gas turbine engine recuperator features a unique design comprising a plurality of cells arranged in an annular array. These cells are attached at their radially inner edges and include a high-pressure plate with integral ribs that create low-temperature compressed air passages, alongside a low-pressure plate with ribs defining high-temperature exhaust gas passages. This innovative design enhances the efficiency of gas turbine engines.
The nonlinear spring supported hydrodynamic bearing is another of Chapman's significant inventions. This compliant gas bearing utilizes a nonlinear spring arrangement to support multiple tilting arcuate pads, which carry radial journal loads hydrodynamically. The design allows for increased load-deflection capacity under extreme loads, ensuring that deflection is limited to a predetermined clearance. This capability is crucial for maintaining performance under varying operational conditions.
Career Highlights
Throughout his career, William I Chapman has worked with prominent companies, including Williams International and Williams International Co., L.L.C. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in aerospace and engineering technologies.
Collaborations
One of Chapman's notable collaborators is Sam B Williams. Their partnership has likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
William I Chapman stands out as a significant figure in the field of engineering, with his patents reflecting a commitment to innovation and excellence. His contributions continue to influence the industry and inspire future inventors.