James M Smietana

Title: Innovations of James M. Smietana

Introduction

James M. Smietana is an accomplished inventor based in West Seneca, NY (US). He holds three patents that showcase his expertise in hydraulic systems and internal combustion engine technology. His innovative designs have contributed significantly to advancements in these fields.

Latest Patents

One of his latest patents is the "Intake or Exhaust Valve Actuator." This invention features a hydraulic actuator designed for internal combustion engines. It includes a cylindrical sleeve, a piston member with a head and rod portion, and a rod bearing. The components are made from the same material to ensure similar thermal expansion coefficients, accommodating wide temperature variations. The piston member is coated with titanium nitride, while the sleeve and rod bearing have a hard coating of nickel boride to prevent galling.

Another notable patent is the "Hydraulic Servo Valve with Controlled Disengagement Feature." This hydraulic servo valve arrangement includes a hydraulic amplifier and a spool-type servo valve. It features a deceleration control mechanism that allows for smooth operation. The design includes a spindle-type positioner that can permit or block fluid flow, ensuring reliable performance even in failure modes.

Career Highlights

James M. Smietana works at Moog Controls Limited, where he applies his innovative ideas to develop advanced hydraulic systems. His contributions to the field have been recognized through his patents, which reflect his commitment to engineering excellence.

Conclusion

James M. Smietana's work exemplifies the spirit of innovation in engineering. His patents demonstrate a deep understanding of hydraulic systems and their applications in modern technology. His contributions continue to influence the industry and inspire future advancements.