Company Filing History:
Years Active: 2005-2020
Title: Edwin Harnischfeger: Innovator in Hydraulic Mechanisms
Introduction
Edwin Harnischfeger is a notable inventor based in Jossgrund, Germany. He has made significant contributions to the field of hydraulic mechanisms, holding a total of 4 patents. His work has been instrumental in advancing technologies related to lifting mechanisms.
Latest Patents
Harnischfeger's latest patents include innovative designs for hydraulic lifting mechanisms. One of his patents focuses on a hydraulic lifting mechanism suspension that features a main valve in the activation position. This design allows at least one hydraulic accumulator to connect to a line of the lifting mechanism suspension, which acts in the lifting direction. The suspension can be deactivated via a deactivation position of the main valve, simultaneously opening a connection for recharging or filling the hydraulic accumulator. Another patent details a hydraulic control arrangement aimed at damping wagging vibrations. This arrangement enables a hydraulic cylinder of lifting equipment to connect to a hydraulic accumulator through a damping valve arrangement, which includes a nozzle valve arrangement with two different nozzle cross-sections.
Career Highlights
Throughout his career, Edwin Harnischfeger has worked with prominent companies such as Bosch Rexroth AG and Robert Bosch GmbH. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in hydraulic technology.
Collaborations
Harnischfeger has collaborated with notable individuals in his field, including Erhard Karl and Erhard Bergmann. These partnerships have likely enriched his work and led to further advancements in hydraulic mechanisms.
Conclusion
Edwin Harnischfeger is a distinguished inventor whose contributions to hydraulic mechanisms have made a lasting impact. His innovative patents and career achievements reflect his dedication to advancing technology in this field.