Company Filing History:

8 out of 558

Fichtel & Sachs Ag

patents

Years Active: 1986-2005

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6918479 - Diaphragm spring for a friction clutch (2005-07-19),

2. 6877596 - Diaphragm spring for a friction clutch (2005-04-12),

3. 6564920 - Driver disk for a clutch plate (2003-05-20),

4. 6165074 - Torsional vibration damper (2000-12-26),

5. 6095308 - Clutch plate for motor vehicle clutches (2000-08-01),

6. 5419422 - Driver plate for a clutch plate of a motor vehicle friction clutch (1995-05-30),

7. 4941558 - Clutch disc (1990-07-17),

8. 4810231 - Torsional vibration damper having springs with progressive (1989-03-07),

9. 4782718 - Fly-wheel unit for an internal-combustion engine (1988-11-08),

10. 4751990 - Multi-disc clutch unit, particularly for heavy-duty motor vehicles (1988-06-21),

11. 4727971 - Pressure plate unit for a friction clutch (1988-03-01),

12. 4651857 - Clutch disk unit for a motor vehicle clutch (1987-03-24),

13. 4591040 - Clutch disc for a motor vehicle friction clutch (1986-05-27),

Title: Alfred Schraut: Innovator in Friction Clutch Technology

Introduction

Alfred Schraut is a notable inventor based in Waigolshausen, Germany. He has made significant contributions to the field of mechanical engineering, particularly in the development of diaphragm springs for friction clutches. With a total of 13 patents to his name, Schraut's innovations have had a lasting impact on automotive technology.

Latest Patents

Among his latest patents, Schraut has developed a diaphragm spring for a friction clutch. This innovative design features a ring-like body area with a plurality of spring tongues arranged in a row in the circumferential direction, extending radially inward from the body area. Openings are formed between adjacent spring tongues, each having a radially outer base area. Notably, at least one of these openings is limited in the circumferential direction by a wall area that has a curvature increasing from the base area. This design enhances the functionality and efficiency of friction clutches in various applications.

Career Highlights

Throughout his career, Alfred Schraut has worked with prominent companies in the automotive sector, including Fichtel & Sachs AG and Mannesmann Sachs AG. His work in these organizations has allowed him to refine his expertise and contribute to significant advancements in clutch technology.

Collaborations

Schraut has collaborated with several talented individuals in his field, including Helmuth Weissenberger and Peter Janda. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Alfred Schraut's contributions to the field of friction clutch technology exemplify his dedication to innovation and engineering excellence. His patents continue to influence the automotive industry, showcasing the importance of inventive minds in advancing technology.

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