TREA

Airflow Research and Manufacturing Corporation

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Organization

  • Watertown, MA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Housing with recirculation control for use with banded axial-flow fans
    • Patent number 5,489,186
    • Issue date Feb 6, 1996
    • Airflow Research and Manufacturing Corp.
    • Martin G. Yapp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fan inlet with curved lip and cylindrical member forming labyrinth...
    • Patent number 5,423,660
    • Issue date Jun 13, 1995
    • Airflow Research and Manufacturing Corporation
    • Michael Sortor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low noise fan
    • Patent number 5,342,167
    • Issue date Aug 30, 1994
    • Airflow Research and Manufacturing Corporation
    • Todd D. Rosseau
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Forward skew fan with rake and chordwise camber corrections
    • Patent number 5,297,931
    • Issue date Mar 29, 1994
    • Airflow Research and Manufacturing Corporation
    • Martin G. Yapp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal fan with accumulating volute
    • Patent number 5,156,524
    • Issue date Oct 20, 1992
    • Airflow Research and Manufacturing Corporation
    • Ronald J. Forni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lightweight airfoil
    • Patent number 5,151,014
    • Issue date Sep 29, 1992
    • Airflow Research and Manufacturing Corporation
    • C. Kent Greenwald
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Multi-sweep blade with abrupt sweep transition
    • Patent number 5,064,345
    • Issue date Nov 12, 1991
    • Airflow Research and Manufacturing Corporation
    • Richard Kimball
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable skew fan
    • Patent number 5,000,660
    • Issue date Mar 19, 1991
    • Airflow Research and Manufacturing Corporation
    • Robert J. Van Houten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High efficiency fan
    • Patent number 4,971,520
    • Issue date Nov 20, 1990
    • Airflow Research and Manufacturing Corporation
    • Robert J. Van Houten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fan with airfoil vanes in annular volute envelope
    • Patent number 4,946,348
    • Issue date Aug 7, 1990
    • Airflow Research and Manufacturing Corporation
    • Martin G. Yapp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal blower with axial clearance
    • Patent number 4,917,572
    • Issue date Apr 17, 1990
    • Airflow Research and Manufacturing Corporation
    • Robert Van Houten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fan with variably cambered blades
    • Patent number 4,900,228
    • Issue date Feb 13, 1990
    • Airflow Research and Manufacturing Corporation
    • Martin G. Yapp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Back-skewed fan
    • Patent number 4,569,632
    • Issue date Feb 11, 1986
    • Airflow Research and Manufacturing Corp.
    • Leslie M. Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High strength fan
    • Patent number 4,569,631
    • Issue date Feb 11, 1986
    • Airflow Research and Manufacturing Corp.
    • Leslie M. Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan and housing
    • Patent number 4,548,548
    • Issue date Oct 22, 1985
    • Airflow Research and Manufacturing Corp.
    • Leslie M. Gray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES