ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,783, issued on April 7, was assigned to ZF WIND POWER (TIANJIN) Co. LTD. (Tianjin, China) and ZF WIND POWER ANTWERPEN N.V. (Lommel, Belgium).
"Control device for gearbox" was invented by Fuliang Wang (Tianjin, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control device for a gearbox which includes a mechanical pump and an electric pump, with the mechanical pump having a first-stage displacement and a second-stage displacement, and the first-stage displacement being less than the second-stage displacement. The control device includes a sensor module for detecting an input speed of a wind wheel, and a rotation speed of the electric pump. The...