Inventor
WAN PENGKAI
CN12 patents
⚠️ This page may combine multiple inventors who share the name “WAN PENGKAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GREE ELECTRIC APPLIANCES INC ZHUHAI
8 patentsUS11454240B2Sep 27, 2022
Pump body assembly and compressor
GREE ELECTRIC APPLIANCES INC ZHUHAI2 citations69
US11408287B2Aug 9, 2022
Compressor pump body, compressor, and air conditioner with a vane enlargement portion
GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations58
US12152584B2Nov 26, 2024
Flange and pump body assembly with same
GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations51
US11898562B2Feb 13, 2024
Pumping assembly, compressor and air conditioning equipment
GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations50
US11639719B2May 2, 2023
Pump body assembly with a piston sleeve having protrusions for limiting radial movement between the piston sleeve and the structural members
GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations50
US11519270B2Dec 6, 2022
Oil supply to the back pressure groove of a vane pump
GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations50
US11448219B2Sep 20, 2022
Pump body with oil guide channel for lubricating between the end face of the inner ring and the contact face of the flange structure
GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations48
US11353024B2Jun 7, 2022
Slide vane, pump body assembly, compressor and air conditioner having same
GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations46
GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI
2 patentsUS11802589B2Oct 31, 2023
Bearing assembly and compressor with bearing assembly
GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI1 citations59
US11168692B2Nov 9, 2021
Compressor with exhaust structure having multiple rotating plates each containing exhaust ports with corresponding exhaust valves
GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI0 citations51