Company Filing History:
Years Active: 1978-1980
Title: Innovations by Claes B Sjoholm
Introduction
Claes B Sjoholm is a notable inventor based in Malmo, Sweden. He has made significant contributions to the field of process control technology, holding a total of 4 patents. His work primarily focuses on enhancing the efficiency and functionality of process control systems.
Latest Patents
One of his latest patents is a "Process control valve apparatus." This invention features a housing designed for mounting on a process control valve, which contains electric circuits and mechanisms that convert electric control signals into operating signals to control the valve via a cylinder. The system is designed to receive control signals from a computer within a process control system that manages multiple process control valves. Additionally, the housing includes a single interconnection with a common cable for transmitting control signals and supplying power to the electric circuits. It also has a connecting socket for coupling to a pressure air line shared by several valves.
Another significant patent is the "Arrangement for cleaning a sealing ring on a shaft." This invention involves a rotatable shaft extending from a receptacle's interior through a wall, forming a closed chamber around the shaft. The design includes a first sealing ring that prevents flow into the chamber while allowing flow in the opposite direction, and a second sealing ring that prevents flow from the chamber in the axial direction. Valve means are included to selectively connect the chamber to either a cleaning liquid supply or a draining passage.
Career Highlights
Claes B Sjoholm is currently associated with Alfa Laval Corporation AB, a company known for its innovative solutions in the field of process technology. His work at Alfa Laval has allowed him to develop and patent technologies that improve process efficiency and reliability.
Collaborations
Throughout his career, Claes has collaborated with several talented individuals, including Karl J Martensson and Bengt O Johansson. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Claes B Sjoholm's contributions to process control technology through his patents demonstrate his innovative spirit and commitment to improving industrial processes. His work continues to influence the industry and inspire future innovations.