TREA

the tubes having plain outer surfaces

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  • CPC
  • F22D1/04
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F22Steam generation F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FEED-WATER SUPPLY CONTROLLING WATER LEVEL AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS F22D1/00Feed-water heaters

Current Industry

F22D1/04the tubes having plain outer surfaces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Recovery system of waste heat from flue gas
    • Patent number 9,476,583
    • Issue date Oct 25, 2016
    • SHANGHAI FUBO EP EQUIPMENT CO., LTD.
    • Bing Liu
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Economizer for a steam generator
    • Patent number 7,621,237
    • Issue date Nov 24, 2009
    • HRST, Inc.
    • Robert J. Krowech
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Economizer system
    • Patent number 5,787,844
    • Issue date Aug 4, 1998
    • Ahlstrom Machinery Oy
    • Raimo Paju
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Boiler economizer and control system
    • Patent number 5,419,285
    • Issue date May 30, 1995
    • Henry Vogt Machine Co.
    • Arkadiy Gurevich
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Single drum all-welded boiler
    • Patent number 4,442,800
    • Issue date Apr 17, 1984
    • The Babcock & Wilcox Company
    • Thomas P. Seifert
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Waste energy hot water heater
    • Patent number 4,122,801
    • Issue date Oct 31, 1978
    • Daniel E. Burns
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Economizer utilizing exhaust gas
    • Patent number 4,079,702
    • Issue date Mar 21, 1978
    • Ishikawajima-Harima Jukogyo Kaisha
    • Takaaki Furukawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1810178
    • Patent number 1,810,178
    • Issue date Jun 16, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1809240
    • Patent number 1,809,240
    • Issue date Jun 9, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1808169
    • Patent number 1,808,169
    • Issue date Jun 2, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1748574
    • Patent number 1,748,574
    • Issue date Feb 25, 1930
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1729259
    • Patent number 1,729,259
    • Issue date Sep 24, 1929
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1632301
    • Patent number 1,632,301
    • Issue date Jun 14, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1591975
    • Patent number 1,591,975
    • Issue date Jul 13, 1926
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1538256
    • Patent number 1,538,256
    • Issue date May 19, 1925
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1480912
    • Patent number 1,480,912
    • Issue date Jan 15, 1924
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents

  • Information Patent Application

    ECONOMIZER
    • Publication number 20130104815
    • Publication date May 2, 2013
    • ENERPRO INC.
    • Seyed Jafar Mirjalali
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Economizer for a steam generator
    • Publication number 20090050079
    • Publication date Feb 26, 2009
    • Robert J. Krowech
    • F22 - STEAM GENERATION