Company Filing History:
2 out of 767 
1 out of 1,445 
1 out of 30 Years Active: 1985-2001
Title: Innovations of Boris Fredriksson
Introduction
Boris Fredriksson is a notable inventor based in Huddinge, Sweden. He has made significant contributions to the field of engineering, particularly in the design of submersible machines. With a total of four patents to his name, Fredriksson's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
One of his latest patents is titled "Leakage storage means for a submersible machine." This invention addresses the need for a device that prevents the medium in a hydraulic unit from entering the driving unit of machines such as pumps, turbines, or mixers. The design includes an intermediate seal device with two mechanical face seals and an intermediate room containing barrier liquid. To protect the shaft bearing from potential leakage, a storage tank is incorporated within the system to collect any leaking barrier liquid. Additionally, his patent for a seal device features two identical mechanical seals arranged in a holder that is easily replaceable, enhancing the efficiency and maintenance of the machine.
Career Highlights
Throughout his career, Boris Fredriksson has worked with several prominent companies, including Itt Industries, Inc. and Itt Manufacturing Enterprises, Inc. His experience in these organizations has contributed to his expertise in the field of engineering and innovation.
Collaborations
Fredriksson has collaborated with notable colleagues such as Kurt Berg and Bengt Ramstrom. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Boris Fredriksson's contributions to the field of engineering through his innovative patents demonstrate his commitment to advancing technology in submersible machines. His work continues to influence the industry and inspire future inventors.