Location History:
- Mulheim, DE (1982 - 1985)
- Wachtendonk, DE (1995 - 2014)
Company Filing History:
4 out of 1,150 
1 out of 7 
1 out of 95 
Years Active: 1982-2014
Title: Gert Fischer - Innovator in Non-Destructive Testing Technologies
Introduction
Gert Fischer, an accomplished inventor hailing from Wachtendonk, Germany, has made significant contributions to the field of non-destructive testing. With a total of six patents to his name, Fischer's innovations primarily focus on enhancing the safety and reliability of metal workpieces, particularly in the context of pipes.
Latest Patents
Fischer's latest patents include an innovative ultrasonic probe designed for non-destructive testing of metal workpieces, especially pipes. This probe features a row-shaped arrangement of oscillator elements located on a lead wedge, allowing for effective coupling to the workpiece. Notably, the lead wedge is a wedge-shaped hollow body filled with fluid, with a maximum wedge angle of 24 degrees, ensuring optimal intromission angles of up to 70 degrees into the workpiece.
Another notable invention is a device for non-destructive testing of pipes made from ferromagnetic steel. This device utilizes magnetic or magnetic-induction test procedures to detect longitudinal, transverse, or inclined flaws. It comprises a magnetizing yoke that transmits the magnetic flux contactless into the pipe, coupled with at least two magnetic-field-sensitive scanning probes that utilize GMR sensors. These sensors are grouped into a sensor array and connected in parallel with a single preamplifier for each group, complemented by an evaluation unit for comprehensive analysis.
Career Highlights
Throughout his career, Gert Fischer has worked for reputable companies such as Mannesmann Aktiengesellschaft and Salzgitter Mannesmann Line Pipe GmbH. His experience in these organizations has significantly shaped his innovative approach to non-destructive testing technologies.
Collaborations
Fischer has collaborated with notable colleagues, including Alfred Graff and Dieter Lather. These partnerships have played a vital role in his ability to develop and refine his inventions within the industry.
Conclusion
Gert Fischer's contributions to non-destructive testing exemplify a steadfast commitment to improving safety and efficiency in the engineering and manufacturing sectors. Through his innovative patents, he continues to advance the capabilities of testing technologies, ensuring the integrity of critical infrastructure such as pipelines.