Company Filing History:

6 out of 1,777

Daimler-benz Ag

patents

5 out of 932

Mercedes-benz Aktiengesellschaft

Years Active: 1988-2000

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6009903 - Steering reaction force control arrangement for a power steering servo (2000-01-04),

2. 5893428 - Hydraulic power steering (1999-04-13),

3. 5775459 - Rack-and-pinion steering system (1998-07-07),

4. 5765593 - Servo valve arrangement (1998-06-16),

5. 5557930 - Drive unit having an electric motor (1996-09-24),

6. 5277028 - Hydraulic flow control with temperature sensitive spring biased bypass (1994-01-11),

7. 5168948 - All-wheel steering for motor vehicles (1992-12-08),

8. 5027916 - Hydraulic auxiliary-force control of steering (1991-07-02),

9. 4781265 - Intermittent change-over control from two-wheel drive to four-wheel drive (1988-11-01),

10. 4776444 - Arrangement for the shifting of a multi-disk clutch for the locking of a (1988-10-11),

11. 4759259 - Servo-control for power steering arrangement (1988-07-26),

12. 4722414 - Shifting arrangement for two clutches for the shifting between a (1988-02-02),

Title: Arno Rohringer: Innovator in Power Steering Technology

Introduction

Arno Rohringer is a distinguished inventor based in Ditzingen, Germany, known for his significant contributions to the field of power steering technology. With a total of 12 patents to his name, Rohringer has made remarkable advancements that enhance the functionality and safety of hydraulic power steering systems in motor vehicles.

Latest Patents

Among his latest patents is a "Steering reaction force control arrangement for a power steering servo." This invention involves a hydraulic servo valve that utilizes a rotary spool with V-shaped grooves, allowing for precise control of steering reaction forces. The design ensures that the rotary spool can only move when a sufficient torque is applied, enhancing the driver's control over the vehicle. Another notable patent is for "Hydraulic power steering," which features a servomotor and a servovalve arrangement that effectively manages hydraulic fluid flow to actuating chambers. This innovation allows for the hydraulic locking of the power steering system, providing added safety during operation.

Career Highlights

Rohringer has had a successful career, working with prominent companies such as Daimler-Benz AG and Mercedes-Benz Aktiengesellschaft. His experience in these leading automotive firms has allowed him to develop and refine his innovative ideas, contributing to the advancement of automotive technology.

Collaborations

Throughout his career, Rohringer has collaborated with notable colleagues, including Gunter Worner and Reinhold Abt. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the automotive sector.

Conclusion

Arno Rohringer's contributions to power steering technology exemplify his dedication to innovation and excellence in engineering. His patents reflect a deep understanding of hydraulic systems and a commitment to enhancing vehicle safety and performance.

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