Company Filing History:

9 out of 159

Pilz Gmbh & Co Kg.

Years Active: 1998-2019

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10460895 - Safety switching device for fail-safely disconnecting an electrical load (2019-10-29),

2. 10394211 - Electronic safety switching device (2019-08-27),

3. 9892878 - Safety switching apparatus for switching-on or switching-off a technical installation (2018-02-13),

4. 9519283 - Method and apparatus for transmitting data in an automated control system (2016-12-13),

5. 9429271 - Safety circuit assembly for switching on or off a hazardous system in a failsafe manner (2016-08-30),

6. 8306680 - Arrangement and method for controlling an automated system, in particular a railway system (2012-11-06),

7. 8144718 - Control system having a plurality of spatially distributed stations, and method for transmitting data in such a control system (2012-03-27),

8. 7672109 - Safety switching apparatus for safe disconnection of an electrical load (2010-03-02),

9. 7623326 - Method and device for switching off an inductive load in a failsafe manner (2009-11-24),

10. 7020711 - Method for adjusting the data transmission rate in a fieldbus system (2006-03-28),

11. 6871240 - Method of configuring a safe station and safe control system using the same (2005-03-22),

12. 6832343 - Apparatus for controlling safety-critical processes (2004-12-14),

13. 6784571 - Electronic safety switching device and method (2004-08-31),

14. 6778080 - Modular safety switching device system (2004-08-17),

15. 6034612 - Circuitry and process for testing non-intermittent signal generators (2000-03-07),

Title: Innovations of Hans Dieter Schwenkel

Introduction

Hans Dieter Schwenkel is a notable inventor based in Stuttgart, Germany. He has made significant contributions to the field of safety switching devices, holding a total of 17 patents. His work focuses on enhancing the safety and reliability of electrical systems.

Latest Patents

Among his latest innovations is a safety switching device designed for fail-safely disconnecting an electrical load. This device features an input part for receiving safety-relevant input signals, a logic part for processing these signals, and an output part that includes a relay coil and four relay contacts. The design ensures that the first and second relay contacts are arranged in series, as are the third and fourth contacts. The logic part redundantly controls these contacts to manage current flow to the electrical load based on the input signal. Another significant patent is an electronic safety switching device that comprises two signal processing channels. These channels process input signals redundantly and are formed as integrated circuits, arranged monolithically on separate semiconductor substrates.

Career Highlights

Hans Dieter Schwenkel has worked with Pilz GmbH & Co. KG, a company known for its expertise in automation technology. His experience in this company has allowed him to develop innovative safety solutions that are widely recognized in the industry.

Collaborations

Throughout his career, Schwenkel has collaborated with notable colleagues such as Roland Rupp and Klaus Wohnhaas. These partnerships have contributed to the advancement of safety technologies in electrical systems.

Conclusion

Hans Dieter Schwenkel's contributions to safety switching devices have significantly impacted the field of electrical engineering. His innovative patents and collaborations reflect his commitment to enhancing safety in electrical applications.

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