Location History:
- Indianapolis, IN (US) (1993)
- Fishers, IN (US) (2013)
Company Filing History:
2 out of 832,912 Years Active: 1993-2013
Title: Don A Leonhard: Innovator in HVAC Technology
Introduction
Don A Leonhard is a notable inventor based in Fishers, IN (US). He has made significant contributions to the field of HVAC technology, holding 2 patents that showcase his innovative approach to improving heating, ventilation, and air conditioning systems.
Latest Patents
Leonhard's latest patents include a combination bearing, linkage pin, and shaft coupling for a damper. This HVAC damper features a sheet metal frame that surrounds a series of pivotal damper blades, each supported by a pair of plastic bearing members. These bearing members are designed as unitary pieces that incorporate a radial bearing, a thrust bearing, and multiple crank pins for connecting to a drive linkage. This design allows for precise control of the damper blades' rotational direction, ensuring optimal sealing engagement between adjacent blade tips.
Another significant patent is the insulated HVAC valve assembly. This invention includes a valve extension actuator subassembly that rotates an extending valve stem of an HVAC valve. The subassembly features a polymeric cylindrical body with a transverse handle and a metal valve plate that rotates with the valve stem. It also includes a removable thermal insulative plug for thermal insulation and a cap that closes the outer end of the body. This innovative design enhances the efficiency and functionality of HVAC systems.
Career Highlights
Throughout his career, Don A Leonhard has demonstrated a commitment to advancing HVAC technology. His inventions reflect a deep understanding of the complexities involved in creating efficient and effective heating and cooling systems.
Collaborations
Leonhard has worked alongside talented individuals such as Bruce M Platusich and Larry A Green. Their collaborative efforts have contributed to the development of innovative solutions in the HVAC industry.
Conclusion
Don A Leonhard's contributions to HVAC technology through his patents highlight his innovative spirit and dedication to improving system efficiency. His work continues to influence the industry and inspire future advancements.