Company Filing History:
Years Active: 2004-2006
Title: Innovations by James D. Lengel in High-Speed Generator Technology
Introduction
James D. Lengel is an accomplished inventor based in Oro Valley, AZ (US). He has made significant contributions to the field of high-speed generator technology, holding a total of 7 patents. His work focuses on improving the efficiency and performance of generator systems, particularly in turbine engine applications.
Latest Patents
One of his latest patents is titled "Method of Assembling a Balanced High-Speed Generator Rotor." This invention presents an improved apparatus and method for utilizing a pair of end caps on a rotor assembly of a multi-pole high-speed generator. The design enhances balancing and cooling during generator operation. The rotor assembly features multiple poles and at least one support wedge positioned between each pole, mounted on a shaft. The end caps include an annular flange that restrains the support wedges, ensuring improved balancing and maintaining concentricity. Additionally, the end caps may incorporate a manifold for circulating a cooling medium through the shaft to and from the support wedges, effectively cooling the generator.
Another notable patent is the "Rotor Assembly Method," which discloses a rotor and a method for constructing it. This rotor includes a hub supported by a shaft extending along an axis, a plurality of laminations, and wire windings supported by these laminations. The hub is designed with an inner structure to support it relative to the shaft, an outer structure that supports the laminations, and an intermediate structure that couples the inner and outer structures, ensuring stability and efficiency.
Career Highlights
James D. Lengel is currently employed at Honeywell International Inc., where he continues to innovate and develop advanced technologies in the field of generators. His expertise and contributions have positioned him as a key figure in the industry.
Collaborations
Throughout his career, James has collaborated with notable colleagues, including Gerald Eugene Tornquist and Raymond Walter Borden. These partnerships have fostered a collaborative environment that enhances innovation and drives technological advancements.
Conclusion
James D. Lengel's work in high-speed generator technology exemplifies the impact of innovative thinking in engineering. His patents reflect a commitment to improving generator performance and efficiency, making significant strides in the industry.