This inventor holds 6 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1976-1987.
Company Filing History:
Years Active: 1976-1987
Title: Innovations of Arnold O DeHart
Introduction
Arnold O DeHart is a notable inventor based in Rochester, MI (US). He has made significant contributions to the field of engineering, particularly in the development of advanced machinery and systems. With a total of 6 patents to his name, DeHart's work showcases his innovative spirit and technical expertise.
Latest Patents
Among his latest inventions is the "Line Boring Apparatus." This line boring machine is designed for high-speed line boring of engine blocks, featuring a series of spaced crankcase bulkheads. It employs a motorized spindle capable of advancing and boring a bar from one end of the block to the other, effectively penetrating a remote cutting end of the bar through the bulkheads. Another significant patent is the "Combined Vacuum Pump, Bearing and Seal Assembly." This invention provides a unique combination of a vacuum pump, low friction bearing, and seal assembly. The rotor, which is relatively rotatable with respect to the stator, has two sets of radially spaced, concentric spiral grooves. As the rotor rotates, one set of grooves forces ambient air between the rotor and stator surfaces to maintain axial spacing, while the other set evacuates the vessel, ensuring a sealed environment.
Career Highlights
Arnold O DeHart is currently associated with GM Global Technology Operations, Inc. His work at this esteemed company has allowed him to further his research and development efforts in innovative engineering solutions.
Collaborations
Throughout his career, DeHart has collaborated with notable colleagues, including James D Symons and Ronald J Dershem. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Arnold O DeHart's contributions to engineering through his patents and innovative designs highlight his role as a significant inventor in the industry. His work continues to influence advancements in machinery and technology.