Mark Stiehl

Title: Mark Stiehl: Innovator in Fluid Control Technology

Introduction

Mark Stiehl is a notable inventor based in Marshalltown, IA (US), recognized for his contributions to fluid control technology. With a total of 5 patents to his name, Stiehl has made significant advancements in the field, particularly through his innovative designs and solutions.

Latest Patents

Stiehl's latest patents include the "Volume booster with stabilized trim," which is a fluid flow control device designed to enhance efficiency. This device features a body with an inlet connection, an outlet connection, and a discharge port. A supply path extends between the inlet and outlet connections, while a booster module within the body includes a control element and an actuator element. This design also defines an exhaust path that connects the outlet to the discharge port, incorporating a supply port along the supply path and a first damping means operatively connected to the booster module.

Another significant patent is the "Control valve with retained pin for easy valve trim maintenance." This process control valve consists of a valve stem and a valve plug, which are interconnected by a locking pin that passes through aligned bores in both components. The locking pin is mechanically retained, ensuring it does not extend outside the bores, thus facilitating maintenance.

Career Highlights

Mark Stiehl is currently employed at Fisher Controls International LLC, where he continues to develop innovative solutions in fluid control. His work has contributed to the advancement of technology in this sector, showcasing his expertise and commitment to innovation.

Collaborations

Stiehl has collaborated with notable coworkers, including Randy Jerold Hall and Ronald Burr, who have also contributed to advancements in fluid control technologies.

Conclusion

Mark Stiehl's innovative work in fluid control technology has led to several patents that enhance efficiency and maintenance in the industry. His contributions reflect a dedication to improving technology and solving complex challenges in fluid dynamics.