ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,630, issued on April 22, was assigned to PHINIA DELPHI LUXEMBOURG SARL (Belvaux, Luxembourg).
"Liquid fluid injection pumps" was invented by Xavier Lale (Vendome, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An injection pump having a pump body provided with an inlet conduit supplying an inlet chamber, and a compression chamber downstream from the inlet chamber under which a piston reciprocates to distribute liquid fluid from the compression chamber to an outlet pipe in communication with a common rail circuitry. The injection pump has a valve provided with a resilient cup, located between the inlet chamber and the compression chamber and ac...