TREA

the fans allowing rotation in reverse direction

Follow

Industry

  • CPC
  • F25D2323/00283
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 F25Refrigeration F25DREFRIGERATORS COLD ROOMS ICE-BOXES COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS F25D2323/00General constructional features not provided for in other groups of this subclass

Current Industry

F25D2323/00283the fans allowing rotation in reverse direction
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for automatically cleaning refrigeration coils
    • Patent number 11,933,536
    • Issue date Mar 19, 2024
    • Carrier Corporation
    • Douglas Auyer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Ice maker with reversing condenser fan motor to maintain clean cond...
    • Patent number 11,543,161
    • Issue date Jan 3, 2023
    • True Manufacturing Co., Inc.
    • John Allen Broadbent
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ice maker with reversing condenser fan motor to maintain clean cond...
    • Patent number 10,928,110
    • Issue date Feb 23, 2021
    • True Manufacturing Co., Inc.
    • John Allen Broadbent
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Phase correction method and apparatus
    • Patent number 7,134,290
    • Issue date Nov 14, 2006
    • Carrier Corporation
    • Nader S. Awwad
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cleaning system for refrigerator condenser
    • Patent number 7,024,878
    • Issue date Apr 11, 2006
    • True Manufacturing Co., Inc.
    • Steven L. Trulaske, Sr.
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cleaning system for refrigerator condenser
    • Patent number 6,792,769
    • Issue date Sep 21, 2004
    • True Manufacturing Co., Inc.
    • Steven L. Trulaske
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Self-cleaning heat exchanger fan assembly and controls
    • Patent number 5,226,285
    • Issue date Jul 13, 1993
    • Danhard, Inc.
    • Gerhard Dankowski
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method and apparatus for enhancement of heat pump defrost
    • Patent number 5,095,711
    • Issue date Mar 17, 1992
    • Carrier Corporation
    • Derrick A. Marris
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling device
    • Patent number 4,522,036
    • Issue date Jun 11, 1985
    • IE PE GE B.V.
    • Antonius C. M. Van Gils
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Reverse fan heat pump defrost control system
    • Patent number 4,178,767
    • Issue date Dec 18, 1979
    • Dunham-Bush, Inc.
    • David N. Shaw
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3500655
    • Patent number 3,500,655
    • Issue date Mar 17, 1970
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3139924
    • Patent number 3,139,924
    • Issue date Jul 7, 1964
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2525462
    • Patent number 2,525,462
    • Issue date Oct 10, 1950
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents