Location History:
- Barnhart, MO (US) (1976 - 1990)
- Barnhard, MO (US) (1990)
Company Filing History:
Years Active: 1976-1990
Title: The Innovative Contributions of Arlie H Ehlmann
Introduction
Arlie H Ehlmann is a notable inventor based in Barnhart, Missouri, recognized for his significant contributions to the field of electrical engineering. With a total of five patents to his name, Ehlmann has made advancements that enhance the functionality and safety of electrical components.
Latest Patents
One of Ehlmann's latest patents is the high-speed fuse, which employs a stamped end bell and terminals instead of traditional forged or machined parts. This innovative design features a slot punched through the end bell, allowing the terminal to be inserted and staked in position, ensuring a strong and tight fit without the need for welding or soldering. Additionally, the terminals have coined ridges that facilitate automatic welding of the fuse link. The design also incorporates round balls to seal the fill holes for the arc-quenching material, while metal pins secure the end bells within the fuse housing, maintaining electrical insulation.
Another significant patent involves weld projections on fuse terminals. This high-speed fuse design includes terminals staked to non-electrically conductive end bells, with a fusible element connected to the ridges on the terminal through projection welding. Round balls are used to plug sand holes, further enhancing the fuse's reliability.
Career Highlights
Ehlmann has had a distinguished career, working with prominent companies such as Cooper Industries, Inc. and Emerson Electric Company. His experience in these organizations has contributed to his expertise in developing innovative electrical solutions.
Collaborations
Throughout his career, Ehlmann has collaborated with talented individuals, including Ronald Emil Mollet and Fred Levko. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Arlie H Ehlmann's contributions to electrical engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.