Location History:
- Milwaukee, WI (US) (1978 - 1981)
- Greenfield, WI (US) (1983)
Company Filing History:
Years Active: 1978-1983
Title: The Innovations of Robert E. Dummer
Introduction
Robert E. Dummer is a notable inventor based in Milwaukee, WI (US). He has made significant contributions to the field of hydraulic systems, holding a total of 3 patents. His work primarily focuses on enhancing the efficiency and functionality of hydraulic machinery.
Latest Patents
Dummer's latest patents include an "Unloading arrangement for hydraulic swing circuit or the like." This invention features a closed loop hydraulic swing circuit equipped with crossover auxiliary actuating connections. These connections allow the relief valves to open at lower than maximum system pressure, which limits braking when a coasting load causes the motor to return more fluid than the pump can accept. Another significant patent is the "Marine crane lifting control." This innovation involves a marine crane that includes a high-speed winch with a hydraulic heave compensating system. This system automatically controls the crane winch to compensate for the vertical movement of a load during offloading operations, ensuring safety and efficiency.
Career Highlights
Robert E. Dummer is currently associated with Bucyrus Erie Company, where he applies his expertise in hydraulic systems. His work has been instrumental in developing advanced machinery that meets the demands of modern engineering.
Collaborations
Due to space constraints, the details of collaborations will not be included.
Conclusion
Robert E. Dummer's innovative contributions to hydraulic systems have made a lasting impact in the field of engineering. His patents reflect a commitment to improving machinery efficiency and safety.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.