Company Filing History:

13 out of 30,045

Siemens Aktiengesellschaft

patents

1 out of 2,388

Continental Automotive Gmbh

patents

Years Active: 2001-2011

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7906888 - Actuator for actuating a fuel injection valve (2011-03-15),

2. 7394184 - Sealing arrangement for a piezoelectric actuator for a fuel injection valve of an internal combustion engine (2008-07-01),

3. 7334329 - Method for pretreating a piezoelectric ceramic and method for adjusting an injection valve (2008-02-26),

4. 7222424 - Method for producing a tubular spring and an actuator unit comprising one such tubular spring (2007-05-29),

5. 7218037 - Method for improving the long-term stability of a piezoelectric actuator and a piezoelectric actuator (2007-05-15),

6. 6998761 - Piezoelectric assembly (2006-02-14),

7. 6984924 - Piezoelectric actuator unit (2006-01-10),

8. 6976389 - Method for setting the nozzle opening pressure for an injection nozzle and arrangement for carrying out the method (2005-12-20),

9. 6938880 - Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nut (2005-09-06),

10. 6917141 - Device with a piezoelectric actuator (2005-07-12),

11. 6799748 - Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nut (2004-10-05),

12. 6719221 - Fuel injector (2004-04-13),

13. 6681462 - Method for producing a piezoelectric structural unit (2004-01-27),

14. 6274967 - Piezoelectric actuator for a servo drive, servo drive with a piezoelectric actuator and method of producing a piezoelectric actuator (2001-08-14),

Title: The Innovations of Andreas Voigt

Introduction

Andreas Voigt is a notable inventor based in Wuppertal, Germany. He has made significant contributions to the field of engineering, particularly in the development of actuators for fuel injection systems. With a total of 14 patents to his name, Voigt's work has had a considerable impact on automotive technology.

Latest Patents

Among his latest patents is an actuator designed for actuating a fuel injection valve. This actuator features a piezoactuator enclosed in a specially designed housing unit. The housing unit is cylindrical and elongated in its axial direction, with an extruded plastic coat that partially encases it. Additionally, the actuator housing unit includes a ventilation aperture that houses a ventilation element made from microporous material. Another significant patent involves a sealing arrangement for a piezoelectric actuator used in fuel injection valves of internal combustion engines. This arrangement includes terminal posts that project from the piezoelectric actuator and a metallic top arrangement with openings for the terminal posts. To ensure reliable sealing, a sealing element made from electrically insulating and sealing material is positioned tightly against the terminal post sections and the top arrangement.

Career Highlights

Throughout his career, Voigt has worked with prominent companies such as Siemens Aktiengesellschaft and Continental Automotive GmbH. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the automotive sector.

Collaborations

Voigt has collaborated with notable colleagues, including Claus Zumstrull and Wilhelm Frank. These partnerships have further enhanced his work and led to advancements in the technologies he has developed.

Conclusion

Andreas Voigt's contributions to the field of engineering and automotive technology are significant. His innovative patents and collaborations reflect his dedication to advancing the industry. His work continues to influence the development of fuel injection systems and related technologies.

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