ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,860, issued on Nov. 3, was assigned to A. Kayser Automotive Systems GmbH (Einbeck, Germany).
"Valve for controlling a fluid, valve stack and valve system" was invented by Heiko Freter (Einbeck, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A valve for controlling a fluid includes a valve housing having a primary chamber, a secondary chamber and a tertiary chamber, a first connection opening, a second connection opening. A primary port opening, secondary port opening, and a tertiary port opening is formed corresponding a primary, secondary and tertiary chamber. A primary sealing element is arranged in the valve housing. An urging element urge...