TREA

the points of the moving element describing approximately an alternating movement in axial direction with respect to the other element

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Industry

  • CPC
  • F04C21/007
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C21/00Oscillating-piston pumps specially adapted for elastic fluids

Current Industry

F04C21/007the points of the moving element describing approximately an alternating movement in axial direction with respect to the other element
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATION SYSTEM INCLUDING MICRO COMPRESSOR-EXPANDER THERMAL UNITS
    • Publication number 20170328603
    • Publication date Nov 16, 2017
    • Emerald Energy NW, LLC
    • John A. Barclay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR WITH CAPTURED THRUST WASHER
    • Publication number 20130251574
    • Publication date Sep 26, 2013
    • Bitzer Kuehlmaschinenbau GmbH
    • Kenneth D. Heusler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Press-Fit Bearing Housing With Large Gas Passages
    • Publication number 20130251573
    • Publication date Sep 26, 2013
    • Bitzer Kuhlmaschinenbau GmbH
    • Ronald J. Duppert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Engine
    • Publication number 20100251990
    • Publication date Oct 7, 2010
    • Kenneth McDonald
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES