Company Filing History:
Years Active: 1978-1987
Title: John Eric Doyle: Innovator Behind Advanced Strain Cell and Drum Rotation Technologies
Introduction
John Eric Doyle, an accomplished inventor based in Menlo Park, California, has made significant contributions to the field of engineering and technology. With a focus on practical applications, Doyle holds two notable patents that enhance operational efficiency and reliability in their respective areas.
Latest Patents
Doyle's latest inventions include the "Hinged Strain Cell Mounting Apparatus" and the "Drum Rotation Indicator." The Hinged Strain Cell Mounting Apparatus is designed for the removable connection of a strain cell to a polished rod in a well pumping unit, effectively preventing strain cell output signals from bending the polished rod. This innovation features a frame member that can be easily clamped onto rods of various sizes and allows for straightforward removal and replacement without special skills or equipment.
The Drum Rotation Indicator enables crane operators to sense the rotation of a drum and measure the linear movement of a cable wound around it. This invention includes a cam that rotates with the drum and a cam follower that translates this rotation into linear movement. The design prioritizes convenience for the operator, positioning the readout plunger within easy reach, while allowing for an automatic disengagement of the cam follower post-operation.
Career Highlights
Throughout his career, John Eric Doyle has been associated with FMC Corporation, where he has applied his inventive skills to develop impactful solutions. His work reflects a commitment to enhancing industrial processes and improving safety standards in operations that rely on precise measurements and connections.
Collaborations
Doyle's journey is marked by collaborations with fellow innovators, including Roger D. Mickelson and David L. Willard. Together, they contribute to a collective knowledge pool that furthers technical advancements.
Conclusion
John Eric Doyle stands out as a dedicated inventor whose patents are a testament to his innovative spirit and practical problem-solving prowess. Through his work, he continues to influence the engineering landscape, making significant strides in technology that benefit various industries.