Angelo D'Arrigo

Title: Innovations by Angelo D'Arrigo

Introduction

Angelo D'Arrigo is a notable inventor based in Newport News, VA (US). He has made significant contributions to the field of fuel injection technology, holding a total of 9 patents. His work focuses on enhancing the efficiency and functionality of fuel injectors, which are critical components in modern automotive engines.

Latest Patents

Among his latest patents, D'Arrigo has developed a "Double concentric inlet tube for setting armature/needle lift and method of manufacturing same." This invention discloses an armature lift assembly for a fuel injector, which includes a body with a longitudinal channel and an armature/needle assembly that is reciprocably disposed within it. The assembly features a first tube and a second tube, designed to optimize the lift distance of the armature/needle assembly.

Another significant patent is the "Twin tube hydraulic compensator for a fuel injector." This invention describes a fuel injector that includes a body, a closure member, a piezoelectric device, and a hydraulic thermal compensator. The design allows for precise control of fuel flow through the injector, enhancing its performance and reliability.

Career Highlights

D'Arrigo is currently employed at Siemens Automotive Corporation, where he continues to innovate and develop advanced technologies in the automotive sector. His expertise in fuel injection systems has positioned him as a key contributor to the company's research and development efforts.

Collaborations

Due to space constraints, the collaborations section has been omitted.

Conclusion

Angelo D'Arrigo's contributions to fuel injection technology through his patents demonstrate his commitment to innovation in the automotive industry. His work not only enhances the performance of fuel injectors but also reflects the ongoing advancements in automotive engineering.