ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,814, issued on Sept. 1, was assigned to HYTECH POWER INC. (City of Industry, Calif.).
"Hydrogen fuel cell exhaust system" was invented by Zhengquan Wang (City of Industry, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is a hydrogen exhaust device for fuel cell. A tail gas discharge device for a fuel cell system includes a steam trap, a buffer solenoid valve, a buffer tank and a drain solenoid valve. The steam trap can collect water from wet hydrogen. The buffer tank is a hollow cavity structure such as a tank. Preferably, the steam trap has an upper cover, a main body, a lower cover and a filter. The upper cover has a w...