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SHANGHAI POWER TECH. SCREW MACHINERY CO., LTD.

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  • Shanghai, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Screw Compressor Having Slide Valve With Flexible Volume Ratio
    • Publication number 20130272911
    • Publication date Oct 17, 2013
    • SHANGHAI POWER TECH. SCREW MACHINERY CO., LTD.
    • Yan Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE-SCREW LIQUID PUMP
    • Publication number 20130236334
    • Publication date Sep 12, 2013
    • SHANGHAI POWER TECH. SCREW MACHINERY CO., LTD.
    • Yan Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW EXPANSION POWER GENERATION DEVICE
    • Publication number 20130119671
    • Publication date May 16, 2013
    • SHANGHAI POWER TECH. SCREW MACHINERY CO., LTD.
    • Yan Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID PUMP OF SCREW EXPANDER
    • Publication number 20130008159
    • Publication date Jan 10, 2013
    • SHANGHAI POWER TECH. SCREW MACHINERY CO., LTD.
    • Yan Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR WITH ECONOMIZER
    • Publication number 20120058001
    • Publication date Mar 8, 2012
    • SHANGHAI POWER TECH. SCREW MACHINERY CO., LTD.
    • Yan Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Trademarklast 30 trademarks