This inventor holds 4 USPTO granted patents. Top assignee: Zf Friedrichshafen Ag. Active years: 1995-2002.
Company Filing History:
Years Active: 1995-2002
Title: Walter Frei: Innovator in Pressure Regulation Technology
Introduction
Walter Frei is a notable inventor based in Friedrichshafen, Germany. He has made significant contributions to the field of pressure regulation technology, holding a total of 4 patents. His work is characterized by innovative designs that enhance the functionality and efficiency of various mechanical systems.
Latest Patents
One of Walter Frei's latest patents is a pressure regulating valve. This valve comprises a connection for a pressure line (P), a connection for a working line (A), and a connection for an outlet line (T) that communicates with the ambient pressure. It features at least two diaphragm stages with defined or definable drag, which are connected in a variable manner and are subject to mechanical or hydraulic action according to the principle of the hydraulic half bridge. The two variable diaphragm stages serve as the inlet and outlet diaphragms of a pressure regulating chamber, each equipped with a sealing element. The sealing element of the inlet diaphragm can be designed as a ball, calotte, truncated cone, or cylinder, while the sealing element of the outlet diaphragm can have similar designs.
Another significant invention by Walter Frei is a shifting device for a motor vehicle's continuously variable transmission. This invention aims to improve the performance and reliability of vehicle transmissions, showcasing his expertise in automotive technology.
Career Highlights
Walter Frei is currently employed at ZF Friedrichshafen AG, a leading global technology company specializing in driveline and chassis technology. His role at ZF has allowed him to work on cutting-edge innovations that contribute to the advancement of automotive engineering.
Collaborations
Throughout his career, Walter has collaborated with esteemed colleagues such as Wolfgang Runge and Armin Lauer. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Walter Frei's contributions to pressure regulation technology and automotive engineering highlight his innovative spirit and dedication to advancing mechanical systems. His patents reflect a commitment to improving functionality and efficiency in various applications.