Company Filing History:
1 out of 11 
1 out of 8 Years Active: 1977
Title: Carl R Scharle: Innovator in Insulation Measurement
Introduction
Carl R Scharle, an esteemed inventor based in Glenside, PA, has made significant contributions to the field of electrical engineering. With one notable patent to his name, Scharle has enhanced the understanding of insulation qualities within three-phase power equipment.
Latest Patents
Scharle's patent, titled "System and method of measurement of insulation qualities of three-phase," addresses the effective evaluation of insulation qualities while three-phase power equipment remains connected to the power line. This innovative methodology involves testing the insulation of various phases by disconnecting all ground connections except for one, which is reconnected through a ground current sensing means. Couplers, which may include capacitors, connect each of the three phases of the power line to ground. The configuration employs phase current sensing means, adjustable phase and magnitude adjustors, and a summing means to detect insulation quality through a null detector. Scharle's approach allows for systematic checking of each phase, enabling the identification of insulation deterioration effectively.
Career Highlights
Throughout his career, Carl R Scharle has gained valuable experience by working for reputable companies such as the James G. Biddle Company and Northeast Utilities Service Company. His time at these institutions allowed him to hone his skills and develop his innovative patent that significantly impacts the electrical engineering field.
Collaborations
Scharle has collaborated with noteworthy colleagues, including Peter H Reynolds and Donald S Ironside. Their combined expertise and teamwork aided in the advancement of engineering practices and contributed to the development of pioneering technologies in the industry.
Conclusion
In conclusion, Carl R Scharle represents a remarkable figure in the innovation of insulation measurement for three-phase power systems. His contributions have not only advanced the field of electrical engineering but have also provided other professionals with tools and methodologies to enhance equipment testing and maintenance. Scharle's dedicated career and collaborative efforts continue to inspire future generations of inventors and engineers.