Horst Roegner

Title: Horst Roegner: Innovator in Hydraulic Control Devices

Introduction

Horst Roegner is a notable inventor based in Oberteuringen, Germany. He has made significant contributions to the field of hydraulic control devices, particularly in automatic transmissions. With a total of 3 patents to his name, Roegner's work has had a substantial impact on automotive technology.

Latest Patents

One of Roegner's latest patents is a hydraulic control device for an automatic transmission. This device features a shut-off valve that is strategically arranged between a first pressure adjusting device and the shifting element cylinders of multiple shifting elements. In the first shifting position, the shut-off valve allows hydraulic connection, while in the second position, it seals the shifting element cylinder from the pressure adjusting device. The valve operates as a releasable check valve, which includes both a check valve and an unblocking device that is actuated by control pressure from a second pressure adjusting device.

Another significant patent involves an arrangement for lube oil supply to a chain drive that drives a transmission oil pump. This arrangement is designed for vehicles with a torque converter, where the oil pump is axially offset. The driven sprocket of the chain drive is supported by a converter neck mounted in a centering plate. To ensure proper lubrication, a valve is integrated into the intermediate plate, directing excess oil to critical components.

Career Highlights

Horst Roegner is currently employed at ZF Friedrichshafen AG, a leading company in the automotive industry. His work focuses on innovative solutions that enhance the efficiency and reliability of vehicle transmission systems. Roegner's expertise in hydraulic systems has positioned him as a key player in the development of advanced automotive technologies.

Collaborations

Throughout his career, Roegner has collaborated with talented professionals such as Josef Haupt and Markus Herrmann. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Horst Roegner's contributions to hydraulic control devices and automatic transmissions exemplify his dedication to innovation in the automotive industry. His patents reflect a deep understanding of engineering principles and a commitment to improving vehicle performance. Roegner's work continues to influence the future of automotive technology.