having a solid heat storage mass for absorbing heat from one fluid and releasing it to another

Patents Grantslast 30 patents

  • Information Patent Grant

    Stirling cycle engine or heat pump with improved heat exchanger

    • Patent number 7,000,390
    • Issue date Feb 21, 2006
    • Sunpower, Inc.
    • James Gary Wood
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Obrin power system

    • Patent number 6,800,951
    • Issue date Oct 5, 2004
    • Obrin Jefferson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Regenerative devices and methods

    • Patent number 6,423,275
    • Issue date Jul 23, 2002
    • Melanius D'Souza
    • B08 - CLEANING
  • Information Patent Grant

    Apparatus for preheating combustion air, accompanied by simultaneou...

    • Patent number 4,903,755
    • Issue date Feb 27, 1990
    • L. & C. Steinmuller GmbH
    • Sigfrid Michelfelder
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Apparatus for preheating combustion air, accompanied by simultaneou...

    • Patent number 4,739,826
    • Issue date Apr 26, 1988
    • L. & C. Steinmuller GmbH
    • Sigfrid Michelfelder
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Apparatus for preheating combustion air, accompanied by simultaneou...

    • Patent number 4,602,673
    • Issue date Jul 29, 1986
    • L. & C. Steinmuller GmbH
    • Sigfrid Michelfelder
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat transfer element assembly

    • Patent number 4,396,058
    • Issue date Aug 2, 1983
    • The Air Preheater Company
    • Hermann E. Kurschner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Heat regenerator

    • Patent number 4,082,138
    • Issue date Apr 4, 1978
    • U.S. Philips Corporation
    • Andries Rinse Miedema
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3538982

    • Patent number 3,538,982
    • Issue date Nov 10, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3216484

    • Patent number 3,216,484
    • Issue date Nov 9, 1965
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3200877

    • Patent number 3,200,877
    • Issue date Aug 17, 1965
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2599611

    • Patent number 2,599,611
    • Issue date Jun 10, 1952
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2492788

    • Patent number 2,492,788
    • Issue date Dec 27, 1949
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2464900

    • Patent number 2,464,900
    • Issue date Mar 22, 1949
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1811455

    • Patent number 1,811,455
    • Issue date Jun 23, 1931
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1654294

    • Patent number 1,654,294
    • Issue date Dec 27, 1927
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents