John R Holstrom is an accomplished inventor based in Montgomery, IL (US). He has made significant contributions to the field of engineering with a total of 2 patents to his name. His work focuses on improving mechanical systems and flow measurement devices.

Latest Patents

Holstrom's latest patents include the "Post assembly for buried valve having an above ground actuator." This invention presents an improved post assembly designed for operating inaccessible valves. It features upper and lower connecting shaft portions within respective column sections, connected by breakaway means that allow for separation upon impact. This design enables easy replacement at a level above grade and includes an attachment between the lower connecting shaft and a valve shaft.

Another notable patent is the "Flowmeter using twisting torque." This invention relates to a flow rate measuring device for liquid flow. It incorporates a torque detecting member that is fixedly mounted at an acute angle to the direction of liquid flow. The energy from the liquid flow creates torsional stress on the mounting means, which is detected by a torque detecting device that converts the measured torque into a flow rate.

Career Highlights

Holstrom is currently associated with Amsted Industries Inc., where he continues to innovate and develop new technologies. His work has had a lasting impact on the industry, showcasing his expertise in mechanical engineering and fluid dynamics.

Collaborations

Throughout his career, Holstrom has collaborated with notable colleagues, including Lorand H Gain, Jr and John V Ballun. These partnerships have contributed to the advancement of his inventions and the overall success of his projects.

Conclusion

John R Holstrom is a distinguished inventor whose work has led to significant advancements in valve operation and flow measurement technologies. His contributions continue to influence the engineering field, demonstrating the importance of innovation in solving complex challenges.