Company Filing History:
Years Active: 2005
Title: Ulrich Dorr: Innovator in Automatic Transmission Technology
Introduction
Ulrich Dorr is a notable inventor based in Constance, Germany. He has made significant contributions to the field of automatic transmission technology, particularly in the area of coolant oil feeding systems.
Latest Patents
Dorr holds a patent for a "Method and device for coolant oil feeding to a multiple-disc shifting element of an automatic transmission." This innovative system and method are designed to supply cooling fluid for frictional elements, such as multiple disc clutches and multiple disc brakes, in automatic transmissions. The cooling fluid is directed to flow through the multiple disc clutch or brake in a predefined manner, either radially inward or outward. This design ensures a defined flow through the clutch or brake packet by maintaining a specific pressure difference in the cooling fluid between the supply and discharge points. A preferred embodiment of the device is designed as a ring-shaped channel that partially or fully encloses the clutch or brake.
Career Highlights
Ulrich Dorr is associated with ZF Friedrichshafen AG, a leading company in the automotive industry known for its innovative solutions in driveline and chassis technology. His work has contributed to advancements in automatic transmission systems, enhancing their efficiency and performance.
Collaborations
Dorr has collaborated with notable colleagues, including Peter Schiele and Gert Bauknecht, who have also contributed to the field of automotive technology.
Conclusion
Ulrich Dorr's innovative work in automatic transmission technology, particularly his patented method for coolant oil feeding, showcases his commitment to enhancing vehicle performance and efficiency. His contributions continue to influence the automotive industry positively.