Location History:
- LATE OF San Francisco, CA (US) (1978 - 1981)
- late of San Fransisco, CA (US) (1981)
Company Filing History:
Years Active: 1978-1981
Title: The Innovations of Elias Orshansky, Jr.
Introduction
Elias Orshansky, Jr. was a notable inventor known for his contributions to power transmission technology. He was based in San Francisco, CA, and held a total of seven patents throughout his career. His work has had a lasting impact on the field of hydromechanical transmissions.
Latest Patents
Among his latest patents, Orshansky developed a transmission with a first-stage hydrostatic mode and two hydromechanical systems. This innovative power transmission features two planetary assemblies, each equipped with at least one carrier with planet gears, one sun gear, and one ring gear. A speed-varying module is connected to the input shaft and the sun gear of the first planetary assembly. The design includes hydraulic units that function as both a pump and a motor, enhancing the efficiency of the transmission. Another significant patent is the four-range hydromechanical transmission with a hydrostatic steering module, which is particularly suited for track-laying vehicles. This system allows for operation in both forward and reverse modes across all ranges, ensuring efficient maneuverability.
Career Highlights
Orshansky was associated with the Orshansky Transmission Corporation, where he applied his expertise in developing advanced transmission systems. His innovative designs have contributed to the evolution of power transmission technology, particularly in vehicles requiring robust and versatile systems.
Collaborations
One of his notable collaborators was William E. Weseloh, with whom he worked closely on various projects related to transmission technology.
Conclusion
Elias Orshansky, Jr. made significant contributions to the field of power transmission through his innovative patents and collaborative efforts. His work continues to influence the industry today.