Company Filing History:
Years Active: 1980-1997
Title: Innovations by David A. Oberrecht
Introduction
David A. Oberrecht is a notable inventor based in Cincinnati, Ohio, with a remarkable portfolio of six patents. His work primarily focuses on advancements in vehicle identification systems and fuel dispensing technologies. Oberrecht's contributions have significantly impacted the efficiency and safety of refueling processes.
Latest Patents
One of Oberrecht's latest patents is a vehicle identification system for a fuel dispenser. This innovative system is designed for use in refueling stations to identify vehicle requirements. It features a control unit located in the fuel dispenser that manages functions such as fuel selection and the activation of vapor recovery systems. The system includes a driver circuit on the nozzle spout, which communicates with the control unit through an intrinsically safe connection in the fuel hose. This setup allows for the periodic transmission of a low power pulse signal to the driver circuit, which generates an RF interrogation signal. This signal is detected by a transponder on the vehicle, enabling the identification of vehicle requirements, such as fuel type.
Another significant patent by Oberrecht involves liquid dispensing nozzles with improved view glass and flow indicators. This design incorporates a view glass/fuel flow indicator positioned between the main fuel valve and a downstream check valve. The assembly features horizontally aligned view glasses and various sub-assemblies that enhance the functionality of the view glass/flow indicator while preventing fuel leakage.
Career Highlights
Oberrecht's career is marked by his association with Dover Corporation, where he has contributed to the development of innovative fuel dispensing technologies. His expertise in engineering and design has led to advancements that improve the user experience and safety in fuel dispensing operations.
Collaborations
Throughout his career, Oberrecht has collaborated with notable colleagues, including Jonathan P. Young and Stephen J. Stephenson. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
David A. Oberrecht's contributions to the field of fuel dispensing and vehicle identification systems exemplify his commitment to innovation. His patents reflect a deep understanding of engineering principles and a dedication to enhancing safety and efficiency in refueling processes.