ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,437, issued on June 3, was assigned to Robert Bosch GmbH (Stuttgart, Germany).
"Pressure relief valve assembly, modular pressure relief valve assembly, and hydraulic control assembly having such a pressure relief valve assembly" was invented by Hakan Camurdan (Neu-Ulm, Germany) and Karthikeyan Maharajan (Tamil Nadu, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pressure relief valve assembly includes a pressure relief valve having a valve bushing received in a valve bore of a housing bore, and a valve body biased against a valve seat by a spring guided in the valve bushing. The valve body includes first and second control surfaces subjected ...