TREA

Xiaoying Yun

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Eccentric rotor compressor
    • Patent number 8,075,292
    • Issue date Dec 13, 2011
    • Xiaoying Yun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary piston pump
    • Patent number 6,468,045
    • Issue date Oct 22, 2002
    • Xiaoying Yun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotor Compressor
    • Publication number 20090169407
    • Publication date Jul 2, 2009
    • Xiaoying Yun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotor pump
    • Publication number 20060245966
    • Publication date Nov 2, 2006
    • Xiaoying Yun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...