Company Filing History:
Years Active: 2014-2016
Title: Innovations by Inventor John McDonnell in Fuel Injection Technology
Introduction: John McDonnell is a talented inventor based in Dewitt, Iowa, known for his contributions to fuel injection technology. With a total of two patents to his name, McDonnell continues to innovate in his field, pushing the boundaries of engineering and design for modern fuel systems.
Latest Patents: McDonnell's latest invention is a solenoid actuator and fuel injector that showcases his innovative approach. The fuel injector features an injector body equipped with a fuel inlet, a drain outlet, and a nozzle outlet. It includes a direct operated check valve with a needle valve member that is responsive to fluid pressure in both a nozzle supply passage and a needle control chamber. This design allows the needle valve member to switch between blocking and allowing fluid passage to the nozzle outlet as needed. Furthermore, the injector integrates a needle control valve that regulates the needle control chamber's connection to the drain outlet, thereby enhancing operational efficiency. Notably, the solenoid actuator comprises both a stator assembly and an armature assembly with a unique non-magnetic insert that facilitates effective switching between energized and de-energized positions.
Career Highlights: John McDonnell is currently associated with Caterpillar Inc., a renowned company in the field of heavy machinery and engineering solutions. His work embodies the spirit of innovation that Caterpillar fosters.
Collaborations: Throughout his career, McDonnell has collaborated with accomplished professionals such as Jayaraman Krishnapura Venkataraghavan and Nadeem N Bunni. These partnerships have enriched his projects through shared expertise and insights.
Conclusion: John McDonnell exemplifies the spirit of invention and innovation in the realm of fuel injection systems. With his newest patent, he has demonstrated an impressive understanding of engineering principles and a commitment to advancing technology. His contributions continue to impact the industry, paving the way for future innovations in fuel efficiency and performance.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.