US Patent Issued to BITZER Kuehlmaschinenbau on Nov. 3 for "Method for operating status determination of a refrigerant compressor/expander" (German Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,744, issued on Nov. 3, was assigned to BITZER Kuehlmaschinenbau GmbH (Sindelfingen, Germany).

"Method for operating status determination of a refrigerant compressor/expander" was invented by Klaus Feller (Herrenberg, Germany), Roni Loerch (Neuenbuerg, Germany) and Tobias Hieble (Scheidegg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "In order to improve a method for operating status determination of a refrigerant compressor/expander comprising a compressor unit and a drive unit such that information on the operating status of a refrigerant compressor/expander which is as reliable as possible can be obtained, it is proposed that, for at leas...