This inventor holds 4 USPTO granted patents. Top assignees: Walbro Engine Management, L.l.c., Walbro Corporation. Active years: 2004-2006.
Company Filing History:
Years Active: 2004-2006
Title: Paul J Dow: Innovator in Carburetor Technology
Introduction
Paul J Dow is a notable inventor based in Cass City, MI (US), recognized for his contributions to carburetor technology. He holds a total of 4 patents, showcasing his innovative spirit and technical expertise in the field.
Latest Patents
Among his latest inventions is the "Stratified Scavenging Carburetor." This design features a scavenging air passage equipped with an air control valve and a fuel and air mixing passage with a throttle control valve. A lost motion coupling is associated with these valves to delay the opening of the closed air valve until the throttle valve has partially opened. This innovative mechanism ensures that both valves reach wide open at nearly the same time, enhancing engine performance.
Another significant patent is the "Carburetor Air-Fuel Mixture Adjustment Assembly." This apparatus allows for precise adjustments of the air-fuel ratio supplied to an engine. It includes a pair of needle valve bodies that can be axially moved to control the flow of the fuel mixture. To prevent tampering, the design incorporates an unconventional head shape requiring a specialized tool for adjustments, ensuring that the calibration remains consistent despite external forces or vibrations.
Career Highlights
Throughout his career, Paul J Dow has worked with reputable companies such as Walbro Engine Management, LLC and Walbro Corporation. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his innovative ideas.
Collaborations
Paul has collaborated with notable individuals in the industry, including Hiroki Ogasawara and Joseph M Graham. These partnerships have likely enriched his work and led to further advancements in carburetor technology.
Conclusion
Paul J Dow's contributions to carburetor technology through his patents reflect his dedication to innovation and engineering excellence. His work continues to influence the automotive industry, showcasing the importance of inventive minds in advancing technology.