Company Filing History:
Years Active: 2000-2002
Title: Innovator James D. Griffith: Pioneering Valve Engineering
Introduction
James D. Griffith, an accomplished inventor based in Chenoa, IL, has made significant contributions to the field of valve engineering. With a total of two patents to his name, Griffith has demonstrated expertise and innovation in designing mechanisms that enhance valve performance for various applications.
Latest Patents
Griffith's most recent patents showcase his ingenuity and technical knowledge. One of his notable inventions is the **Poppet Valve Shaping for Quick Valve Opening**. This innovative design involves a spool that slides within a bore to open and close the valve. The spool moves in one direction until it engages a seat in the bore, closing the valve effectively. A reverse movement allows the spool to disengage from the seat, thereby opening the valve. His design strategically configures the spool and bore geometries to prevent the buildup of static pressure, which could impede valve opening.
Another remarkable patent is the **Rapidly Opening Electromagnetic Valve**. Similar to his previous invention, this mechanism utilizes a spool that slides in a bore. An armature, which moves relative to the spool, is biased in a specific direction. When a solenoid is actuated, the armature moves to engage the spool, ensuring it closes against the seat in the bore. The design ensures that even after the solenoid is de-energized, the armature retains sufficient bias to allow for a rapid unseating of the spool, thus opening the valve quickly and efficiently.
Career Highlights
James D. Griffith's career has been closely associated with Caterpillar Inc., a prominent company known for its engineering advancements and contributions to heavy machinery. His role there has enabled him to apply his innovative ideas in real-world applications, driving developments in valve technologies.
Collaborations
Throughout his career, Griffith has worked alongside notable colleagues, including Stephen Robert Lewis and Charles B. Looney. Collaborations with experienced professionals in the domain have likely influenced his innovative designs and contributed to the successful patenting of his inventions.
Conclusion
James D. Griffith stands out as a skilled inventor in the valve engineering sector, with significant patents that highlight his prowess in creating efficient mechanisms. His work at Caterpillar Inc. and collaborations with esteemed colleagues reflect his commitment to advancing technologies that facilitate rapid valve operations. As a forward-thinking inventor, Griffith's contributions continue to impact the engineering landscape positively.