US Patent Issued to FU SHENG INDUSTRIAL on Aug. 12 for "Two-stage refrigerant compressor and operation method thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,385,487, issued on Aug. 12, was assigned to FU SHENG INDUSTRIAL Co. LTD. (Taipei, Taiwan).

"Two-stage refrigerant compressor and operation method thereof" was invented by Wei-Hsu Lin (Taipei, Taiwan) and Yao-Chung Liu (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A two-stage refrigerant compressor and an operation method thereof are disclosed. The two-stage refrigerant compressor (10) includes: a housing (1); a first compressor module (2) having first screw rods (21) and a first motor (22) driving the first screw rods (21) to rotate; a second compressor module (3) having second screw rods (31) and a second motor (32) driving the second ...