Company Filing History:
Years Active: 2019-2020
Title: Innovations by Dirk Friederich
Introduction
Dirk Friederich is a notable inventor based in Daisendorf, Germany. He has made significant contributions to the field of valve devices and hydraulic systems, holding two patents that showcase his innovative approach to engineering challenges.
Latest Patents
Dirk's latest patents include a "Method for actuating a valve device on the basis of a characteristic curve." This method involves actuating the valve device with a dither superimposed on a target value, allowing the operating condition of the valve to follow the actuation corresponding to the characteristic curve. The method also determines output values that correlate with target values at inflection points of a harmonic oscillation impressed upon the valve device.
Another significant patent is the "Control method for a transmission with hydraulic system comprising a variable displacement pump." This method focuses on operating a transmission with a hydraulic system, determining the current hydraulic fluid volume requirement, and adjusting the delivery volume of the hydraulic pump based on this requirement. The delivery volume is also varied according to the temperature of the hydraulic fluid, ensuring efficient operation of the transmission.
Career Highlights
Dirk Friederich works at ZF Friedrichshafen AG, a company known for its advanced engineering solutions in the automotive sector. His work has contributed to the development of innovative technologies that enhance the performance and efficiency of hydraulic systems.
Collaborations
Throughout his career, Dirk has collaborated with notable colleagues such as Markus Terwart and Rainer Novak. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Dirk Friederich's contributions to the field of valve devices and hydraulic systems exemplify the spirit of innovation. His patents reflect a deep understanding of engineering principles and a commitment to advancing technology.