Once through boilers

Patents Grantslast 30 patents

  • Information Patent Grant

    Subcritical pressure high-temperature steam power plant and subcrit...

    • Patent number 9,784,137
    • Issue date Oct 10, 2017
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Yoshiki Noguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fossil-fuel fired continuous-flow steam generator

    • Patent number 6,715,450
    • Issue date Apr 6, 2004
    • Siemens Aktiengesellschaft
    • Eberhard Wittchow
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Fossil-fuel-fired once-through steam generator

    • Patent number 6,557,499
    • Issue date May 6, 2003
    • Siemens Aktiengesellschaft
    • Joachim Franke
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Once-through steam generator

    • Patent number 4,987,862
    • Issue date Jan 29, 1991
    • Siemens Aktiengesellschaft
    • Eberhard Wittchow
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Method of control of steam quality from a steam generator

    • Patent number 4,759,314
    • Issue date Jul 26, 1988
    • The Babcock & Wilcox Company
    • Anton Banweg
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Pressure staged heat exchanger

    • Patent number 4,072,182
    • Issue date Feb 7, 1978
    • International Power Technology, Inc.
    • Dah Yu Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3085915

    • Patent number 3,085,915
    • Issue date Apr 16, 1963
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3081748

    • Patent number 3,081,748
    • Issue date Mar 19, 1963
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3019774

    • Patent number 3,019,774
    • Issue date Feb 6, 1962
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3009325

    • Patent number 3,009,325
    • Issue date Nov 21, 1961
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3007459

    • Patent number 3,007,459
    • Issue date Nov 7, 1961
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3003479

    • Patent number 3,003,479
    • Issue date Oct 10, 1961
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3001514

    • Patent number 3,001,514
    • Issue date Sep 26, 1961
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2989036

    • Patent number 2,989,036
    • Issue date Jun 20, 1961
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2989038

    • Patent number 2,989,038
    • Issue date Jun 20, 1961
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2986128

    • Patent number 2,986,128
    • Issue date May 30, 1961
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2977937

    • Patent number 2,977,937
    • Issue date Apr 4, 1961
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2967397

    • Patent number 2,967,397
    • Issue date Jan 10, 1961
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2966896

    • Patent number 2,966,896
    • Issue date Jan 3, 1961
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2921441

    • Patent number 2,921,441
    • Issue date Jan 19, 1960
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2918798

    • Patent number 2,918,798
    • Issue date Dec 29, 1959
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2908255

    • Patent number 2,908,255
    • Issue date Oct 13, 1959
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2900792

    • Patent number 2,900,792
    • Issue date Aug 25, 1959
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2879751

    • Patent number 2,879,751
    • Issue date Mar 31, 1959
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2879750

    • Patent number 2,879,750
    • Issue date Mar 31, 1959
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2877748

    • Patent number 2,877,748
    • Issue date Mar 17, 1959
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2872908

    • Patent number 2,872,908
    • Issue date Feb 10, 1959
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2869517

    • Patent number 2,869,517
    • Issue date Jan 20, 1959
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2858807

    • Patent number 2,858,807
    • Issue date Nov 4, 1958
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2855904

    • Patent number 2,855,904
    • Issue date Oct 14, 1958
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents