Company Filing History:
Years Active: 1981-1985
Title: Innovations of Randall K. Lawrence in Fairview, TN
Introduction
Randall K. Lawrence is an accomplished inventor hailing from Fairview, TN, with a notable portfolio consisting of five patents. His inventive contributions primarily focus on advancements in drive systems and hydrostatic transmissions, demonstrating his commitment to improving vehicle operation and efficiency.
Latest Patents
Among Randall's latest patents is the "Variator Drive System." This innovative belt drive arrangement utilizes a variator to connect a powered drive belt to a belt-driven transaxle or transmission in ground-engaging vehicles. Its design includes a pivotally mounted support member that is attached to a speed control shaft. This shaft can be manipulated by either a foot pedal or a handle, allowing for a seamless adjustment in vehicle speed through repositioning of the variator in relation to idler pulleys.
Another significant patent is his "Hydrostatic Transmission Control," which features a speed control assembly specifically designed to manage hydrostatic transmission positions. It consists of an operator-controlled lever that rotates around a shaft, with a portion of it capable of linear movement. The mechanism employs a disc that works in conjunction with an annular electromagnet, which locks the shaft when energized. This clever system enables control over the hydrostatic transmission's position while incorporating safety features like detecting driver's seat occupancy and brake application to return the system to a neutral state.
Career Highlights
Randall K. Lawrence has made significant strides in the field of mechanical engineering and vehicle technology during his tenure at the Murray Ohio Manufacturing Company. His patents reflect a deep understanding of mechanics applied to real-world challenges, earning him recognition as a notable contributor to automotive innovation.
Collaborations
Throughout his career, Randall has collaborated with other talented individuals, including his coworkers Aaron A. Stevens and Norman O. Buckhouse. These partnerships have helped foster an environment of creativity and technological advancement, enabling the development of innovative solutions in vehicle systems.
Conclusion
Randall K. Lawrence's inventive spirit and contribution to automotive technology through his patents highlight the importance of innovation in enhancing vehicle functionality and safety. As he continues to work with the Murray Ohio Manufacturing Company, his ongoing efforts are undoubtedly paving the way for future breakthroughs in the industry.