Company Filing History:
Years Active: 1992-1995
Title: The Innovations of Donald H. Haase
Introduction
Donald H. Haase is a notable inventor based in Cedar Rapids, IA (US). He has made significant contributions to the field of electrical engineering, particularly in circuit breaker technology. With a total of 2 patents, his work has had a lasting impact on the industry.
Latest Patents
One of Haase's latest patents is for a mid terminal for a double break circuit breaker. This innovative design comprises first and second elongated conductive plates, each with first and second ends. The second end of the first plate is longitudinally spaced from the first end of the second plate, and they are connected by a lateral conductive plate. The design includes arc runners that are electron beam welded to the plates, enhancing the efficiency and reliability of the circuit breaker.
Another significant patent is for a racking mechanism for a fused circuit breaker. This mechanism features a removable drive assembly that allows for easy maintenance and operation. The modular assembly includes a drive unit with a drive shaft and a travelling nut, which rotates a pair of levering arms to move the breaker among various positions within a cubicle. This design incorporates all necessary interlocks and provides an indicator for the direction of rotation.
Career Highlights
Haase has spent his career at Square D Company, where he has been instrumental in developing innovative electrical solutions. His expertise in circuit design and engineering has contributed to the advancement of safety and efficiency in electrical systems.
Collaborations
Throughout his career, Haase has collaborated with notable colleagues, including Thomas C. Leach and Marvin L. Linder. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Donald H. Haase's contributions to electrical engineering through his patents and work at Square D Company highlight his innovative spirit and dedication to improving circuit breaker technology. His inventions continue to influence the industry and pave the way for future advancements.